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Cheap flights from Philadelphia to Seattle (PHL - SEA) from $73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — SEA
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from Philadelphia to Seattle/Tacoma Intl are usually found in October or November, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Philadelphia to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$247

One-way from

$124
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Philadelphia to Seattle/Tacoma Intl
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One-way flight from Philadelphia to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Philadelphia to Seattle?

Users have found that flying from Philadelphia to Seattle on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Philadelphia to Seattle?

Users have found that booking a flight from Philadelphia to Seattle at least 46 days early can save you up to 105% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Philadelphia to Seattle for as little as $523 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $804 for flights departing within the next 3 days.

What is the cheapest month to fly from Philadelphia to Seattle?

The best pricing can be found in the month of October. Prices to Seattle from Philadelphia average $407. You can even find prices in October for less than $407, as users have found deals to Seattle from as low as $139. The month of June appears to be one of the more expensive times to travel to Seattle from Philadelphia. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from Philadelphia to Seattle (PHL - SEA)?

One of the essential ways to save on airfare from Philadelphia to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

Cheap Sun Country Air flights from Philadelphia to Seattle

Explore cheap flight options specifically provided by Sun Country Air for the route between Philadelphia and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Consider these cheap Sun Country Air flights we've found departing from Philadelphia to Seattle. Make sure to double check the flight details before booking.
Wed 6/511:28 amPHL - SEA
1 stop10h 57mSun Country Air
Mon 6/106:15 pmSEA - PHL
1 stop13h 14mSun Country Air
Deal found 5/12$168
Wed 5/2911:50 amPHL - SEA
1 stop7h 50mSun Country Air
Wed 6/125:50 pmSEA - PHL
1 stop14h 13mSun Country Air
Deal found 5/12$219
Thu 6/611:55 amPHL - SEA
1 stop13h 59mSun Country Air
Sat 6/85:00 pmSEA - PHL
1 stop15h 09mSun Country Air
Deal found 5/12$231
Wed 7/1011:23 amPHL - SEA
1 stop14h 30mSun Country Air
Tue 7/167:10 pmSEA - PHL
1 stop12h 17mSun Country Air
Deal found 5/11$235
Mon 7/1512:27 pmPHL - SEA
1 stop13h 26mSun Country Air
Mon 7/2211:59 pmSEA - PHL
1 stop7h 48mSun Country Air
Deal found 5/11$249
Wed 7/3111:25 amPHL - SEA
1 stop8h 07mSun Country Air
Wed 8/76:00 pmSEA - PHL
1 stop14h 13mSun Country Air
Deal found 5/12$250
Sun 6/911:59 amPHL - SEA
1 stop13h 55mSun Country Air
Sun 6/1611:59 pmSEA - PHL
1 stop8h 28mSun Country Air
Deal found 5/12$255
Wed 5/2211:50 amPHL - SEA
1 stop22h 55mSun Country Air
Wed 5/295:45 pmSEA - PHL
1 stop14h 51mSun Country Air
Deal found 5/12$260
Wed 5/2211:50 amPHL - SEA
1 stop22h 55mSun Country Air
Mon 5/2711:59 pmSEA - PHL
1 stop7h 52mSun Country Air
Deal found 5/13$275

  • Sun Country Air is one of the most popular airlines used for those traveling from Philadelphia to Seattle. Flights on this route from Sun Country Air typically cost $423.69 RT, a price that is 40% more expensive than the average Philadelphia to Seattle flight. The cheapest flight found was $159 RT. The most popular departure airport in Philadelphia when flying to Seattle is Philadelphia Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Philadelphia to Seattle, Sun Country Air flights are 11% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from Philadelphia to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Philadelphia and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
To aid your search, here are some of the cheapest Spirit Airlines flights we've found from Philadelphia to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 6/53:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Mon 6/108:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
Deal found 5/12$183
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/13$185
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/12$188
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
2 stops26h 06mSpirit Airlines
Deal found 5/12$198
Wed 5/293:59 pmPHL - SEA
2 stops19h 46mSpirit Airlines
Wed 6/58:59 pmSEA - PHL
2 stops17h 36mSpirit Airlines
Deal found 5/12$233
Wed 5/293:59 pmPHL - SEA
2 stops19h 46mSpirit Airlines
Sat 6/12:49 pmSEA - PHL
2 stops18h 54mSpirit Airlines
Deal found 5/12$243
Wed 5/293:59 pmPHL - SEA
2 stops19h 46mSpirit Airlines
Wed 6/128:59 pmSEA - PHL
2 stops24h 35mSpirit Airlines
Deal found 5/13$258
Tue 5/216:00 amPHL - SEA
3 stops29h 45mSpirit Airlines
Tue 5/289:40 pmSEA - PHL
1 stop29h 50mSpirit Airlines
Deal found 5/13$261
Mon 5/208:59 pmPHL - SEA
3 stops38h 46mSpirit Airlines
Tue 5/289:40 pmSEA - PHL
1 stop29h 50mSpirit Airlines
Deal found 5/13$290

  • If you’re traveling from Philadelphia to Seattle, one of the more common airlines traveling that route is Spirit Airlines. Philadelphia to Seattle flights are typically 41% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $446.39 RT. The cheapest Spirit Airlines flight found for this route was $188. When traveling from Philadelphia to Seattle on Spirit Airlines, the most popular airport to depart from is Philadelphia Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Philadelphia to Seattle, Spirit Airlines flights are 3% more popular than any other airline flying that same route.

Cheap Philadelphia to Seattle flights in May & June 2024

Find cheap flight options from Philadelphia to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Scroll through some of the best deals on flights from Philadelphia to Seattle in 2024. Check back soon for alternative fares.
Wed 6/511:28 amPHL - SEA
1 stop10h 57mSun Country Air
Mon 6/106:15 pmSEA - PHL
1 stop13h 14mSun Country Air
Deal found 5/12$168
Wed 6/511:28 amPHL - SEA
1 stop7h 39mMultiple Airlines
Mon 6/108:59 pmSEA - PHL
2 stops19h 13mMultiple Airlines
Deal found 5/12$177
Wed 6/53:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Mon 6/108:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
Deal found 5/12$183
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/13$185
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/12$188
Wed 5/293:59 pmPHL - SEA
2 stops19h 46mMultiple Airlines
Sat 6/110:08 pmSEA - PHL
1 stop28h 26mMultiple Airlines
Deal found 5/12$191
Thu 5/307:04 amPHL - SEA
1 stop18h 08mFrontier
Wed 6/59:41 pmSEA - PHL
1 stop16h 04mFrontier
Deal found 5/12$197
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
2 stops26h 06mSpirit Airlines
Deal found 5/12$198
Tue 6/118:06 pmPHL - SEA
2 stops15h 26mMultiple Airlines
Tue 6/181:47 pmSEA - PHL
2 stops13h 38mMultiple Airlines
Deal found 5/12$199

Philadelphia to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Scroll through some of the best deals on flights from Philadelphia to Seattle in 2024. Check back soon for alternative fares.
Wed 6/511:28 amPHL - SEA
1 stop10h 57mSun Country Air
Mon 6/106:15 pmSEA - PHL
1 stop13h 14mSun Country Air
Deal found 5/12$168
Wed 6/511:28 amPHL - SEA
1 stop7h 39mMultiple Airlines
Mon 6/108:59 pmSEA - PHL
2 stops19h 13mMultiple Airlines
Deal found 5/12$177
Wed 6/53:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Mon 6/108:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
Deal found 5/12$183
Tue 8/208:24 amPHL - SEA
1 stop13h 37mFrontier
Wed 8/2110:08 pmSEA - PHL
1 stop17h 00mFrontier
Deal found 5/12$184
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/13$185
Tue 8/138:34 pmPHL - SEA
1 stop15h 03mFrontier
Tue 8/279:37 amSEA - PHL
1 stop17h 00mFrontier
Deal found 5/12$187
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Tue 6/119:49 amSEA - PHL
1 stop17h 01mSpirit Airlines
Deal found 5/12$188
Tue 8/208:24 amPHL - SEA
1 stop13h 37mFrontier
Sat 8/3110:08 pmSEA - PHL
1 stop28h 29mFrontier
Deal found 5/11$190
Wed 5/293:59 pmPHL - SEA
2 stops19h 46mMultiple Airlines
Sat 6/110:08 pmSEA - PHL
1 stop28h 26mMultiple Airlines
Deal found 5/12$191

Non-stop flights to Seattle from Philadelphia

Discover non-stop flight options from Philadelphia to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the direct flights traveling from Philadelphia to Seattle in the near future. Search for alternative flights from Philadelphia to Seattle by utilizing the search form above.
Tue 9/246:59 pmPHL - SEA
Nonstop5h 57mAlaska Airlines
Tue 10/19:44 pmSEA - PHL
Nonstop4h 57mAlaska Airlines
Deal found 5/13$287
Wed 8/147:04 pmPHL - SEA
Nonstop6h 10mAmerican Airlines
Wed 8/2112:22 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
Deal found 5/12$297
Fri 5/317:21 amPHL - SEA
Nonstop5h 46mAlaska Airlines
Thu 6/69:45 pmSEA - PHL
Nonstop5h 11mAlaska Airlines
Deal found 5/13$302
Wed 6/57:16 pmPHL - SEA
Nonstop6h 13mAmerican Airlines
Tue 6/1111:35 pmSEA - PHL
Nonstop5h 10mAmerican Airlines
Deal found 5/13$304
Tue 8/137:04 pmPHL - SEA
Nonstop6h 10mAmerican Airlines
Tue 8/2711:38 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
Deal found 5/12$307
Mon 6/36:45 pmPHL - SEA
Nonstop6h 05mAmerican Airlines
Wed 6/1211:35 pmSEA - PHL
Nonstop5h 10mAmerican Airlines
Deal found 5/12$312
Tue 8/137:04 pmPHL - SEA
Nonstop6h 10mAmerican Airlines
Wed 8/2811:38 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
Deal found 5/13$313
Mon 9/168:20 amPHL - SEA
Nonstop6h 00mAmerican Airlines
Sat 9/2110:54 pmSEA - PHL
Nonstop5h 06mAmerican Airlines
Deal found 5/12$317
Tue 6/46:45 pmPHL - SEA
Nonstop6h 05mAmerican Airlines
Tue 6/1112:25 pmSEA - PHL
Nonstop5h 09mAmerican Airlines
Deal found 5/13$322

Philadelphia to Seattle flights leaving soon

Find last-minute flight options from Philadelphia to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Users seeking a last-minute flight from Philadelphia to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/211:15 pmPHL - SEA
1 stop20h 49mFrontier
Tue 5/288:14 pmSEA - PHL
1 stop30h 21mFrontier
Deal found 5/12$229
Tue 5/211:15 pmPHL - SEA
1 stop20h 49mFrontier
Thu 5/2311:02 pmSEA - PHL
1 stop27h 37mFrontier
Deal found 5/13$234
Tue 5/218:27 pmPHL - SEA
1 stop13h 37mFrontier
Fri 5/3110:24 pmSEA - PHL
1 stop10h 46mFrontier
Deal found 5/13$237
Tue 5/211:15 pmPHL - SEA
1 stop20h 49mFrontier
Thu 5/309:49 pmSEA - PHL
1 stop28h 45mFrontier
Deal found 5/13$241
Tue 5/218:27 pmPHL - SEA
1 stop13h 37mFrontier
Tue 5/288:14 pmSEA - PHL
1 stop12h 56mFrontier
Deal found 5/13$246
Tue 5/211:15 pmPHL - SEA
1 stop20h 49mFrontier
Thu 5/309:49 pmSEA - PHL
1 stop28h 45mFrontier
Deal found 5/12$247
Wed 5/2211:50 amPHL - SEA
1 stop22h 55mMultiple Airlines
Mon 5/279:40 pmSEA - PHL
2 stops18h 40mMultiple Airlines
Deal found 5/12$256
Tue 5/218:27 pmPHL - SEA
1 stop13h 37mMultiple Airlines
Mon 5/2711:59 pmSEA - PHL
1 stop7h 52mMultiple Airlines
Deal found 5/12$257
Sat 5/188:27 pmPHL - SEA
1 stop13h 37mFrontier
Tue 5/218:14 pmSEA - PHL
1 stop12h 56mFrontier
Deal found 5/11$258

One-way flights to Seattle from Philadelphia

Search for one-way flight options from Philadelphia to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the best available options we've come across on one-way flights from Philadelphia to Seattle. For those needing a return trip from Philadelphia, there is a search form available above.
Tue 6/118:06 pmPHL - SEA
2 stops15h 26mSpirit Airlines
Deal found 5/12$73
Wed 6/511:28 amPHL - SEA
1 stop7h 39mSun Country Air
Deal found 5/12$84
Tue 6/411:51 amPHL - SEA
2 stops23h 41mMultiple Airlines
Deal found 5/12$91
Tue 6/47:52 amPHL - SEA
3 stops27h 40mSpirit Airlines
Deal found 5/12$92
Tue 8/208:24 amPHL - SEA
1 stop13h 37mFrontier
Deal found 5/12$96
Tue 6/115:05 amPHL - SEA
3 stops30h 27mSpirit Airlines
Deal found 5/12$97
Sat 6/81:29 pmPHL - SEA
1 stop22h 41mFrontier
Deal found 5/12$100
Sat 6/88:30 pmPHL - SEA
1 stop15h 40mFrontier
Deal found 5/12$101
Tue 6/42:05 pmPHL - SEA
1 stop9h 24mSpirit Airlines
Deal found 5/12$102

Find flights from Philadelphia to Seattle within your budget

Customize your flight search to find flights from Philadelphia to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$168 - $307

Route

Depart

Return

Price

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 6/5

1 stop10h 57m

Seattle/Tacoma Intl

Mon 6/10

1 stop13h 14m

$168

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 6/5

1 stop7h 39m

Seattle/Tacoma Intl

Mon 6/10

2 stops19h 13m

$177

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Wed 6/5

2 stops19h 47m

Seattle/Tacoma Intl

Mon 6/10

2 stops19h 13m

$183

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Tue 8/20

1 stop13h 37m

Seattle/Tacoma Intl

Wed 8/21

1 stop17h 00m

$184

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Tue 6/4

1 stop9h 24m

Seattle/Tacoma Intl

Tue 6/11

1 stop17h 01m

$185

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Tue 8/13

1 stop15h 03m

Seattle/Tacoma Intl

Tue 8/27

1 stop17h 00m

$187

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Fri 5/31

Nonstop5h 46m

Seattle/Tacoma Intl

Thu 6/6

Nonstop5h 11m

$302

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Tue 8/20

1 stop9h 49m

Seattle/Tacoma Intl

Fri 8/30

1 stop7h 06m

$306

PhiladelphiaSeattle/Tacoma Intl

PHL - SEA

PHLSEA

Philadelphia

Tue 8/13

Nonstop6h 10m

Seattle/Tacoma Intl

Tue 8/27

Nonstop5h 07m

$307

Flights are sorted by cheapest first

Deals found on 5/12

When is the best time to book a flight from Philadelphia to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Seattle. Price data was last updated on May 10, 2024.
The best time to book flights from Philadelphia to Seattle is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Philadelphia to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Seattle. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Seattle by month

Plan your trip from Philadelphia to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Seattle is currently $93 while a round-trip flight costs $222. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Seattle (average of $247). Flying from Philadelphia to Seattle in July is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 13, 2024.
Read through reviews of airlines operating flights from Philadelphia to Seattle, such as Sun Country Air, Spirit Airlines and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,144 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,736 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,981 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,608 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Sun Country Air
7.2
Good
635 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Philadelphia to Seattle?

    Booking a flight from Philadelphia (PHL) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Philadelphia to Seattle. On a typical day, there are 3 flights from Philadelphia to Seattle/Tacoma Intl, all of which are around 5h 46m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Philadelphia to Seattle.

  • Can I find flights from Philadelphia to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Seattle for under $200. The cheapest flight booked recently is on Sun Country Air for just $168, but on average you can expect to pay $194.

  • Are there nonstop flights from Philadelphia to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Philadelphia to Seattle under $300. A good price for a nonstop flight from Philadelphia to Seattle is less than $328.

  • Are there last-minute flights available from Philadelphia to Seattle for under $300?

    There are currently 20+ open flights from Philadelphia to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Philadelphia to Seattle?

    Nonstop flights are available for this route on the following days: Monday, Tuesday, Wednesday, Thursday, Friday.

  • How popular is this Philadelphia to Seattle flight route?

    Flights from Philadelphia to Seattle/Tacoma Intl have been viewed 26 times in the past calendar month.

  • How many flights depart from Philadelphia to Seattle on average per day?

    On average, you can expect to see 8 flights from Philadelphia to Seattle a day.
    Morning (6am - Noon) - 50% of flight departures
    Evening (6pm - Midnight) - 50% of flight departures

  • How long is the flight from Philadelphia to Seattle?

    A quick flight from Philadelphia to Seattle can take about 10h 57m. Sun Country Air provides one of the quickest options available for as low as $168. The distance between Philadelphia and Seattle is about 2385 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Seattle round-trip?

    According to our current data, Sun Country Air ($168), Spirit Airlines ($183), and Frontier ($184) offers the cheapest pricing from Philadelphia to Seattle. These flights start at 58% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Seattle one-way?

    One-way options have recently been found by users for as low as $73 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $84 and Frontier from $96 one-way.

  • What are the most popular airlines that fly from Philadelphia to Seattle?

    The most popular airlines flying from Philadelphia to Seattle are Undisclosed Carrier, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Philadelphia to Seattle?

    Consider Qatar Airways (86%), American Airlines (85%) or British Airways (85%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Seattle.

  • What are the cheapest flights from Philadelphia to Seattle?

    While on average a flight from Philadelphia to Seattle is generally $1,029, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Philadelphia - Seattle/Tacoma Intl), you can expect to pay $168 for that flight.

  • What does PHL to SEA mean?

    PHL stands for Philadelphia Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Philadelphia to Seattle?

    Philadelphia to Seattle flights have a layover in Denver most often. Chicago sees the second most layovers for non-direct flights flying from Philadelphia to Seattle.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Civic Center Park are the most popular attractions in Denver if you're in need of something to do during your layover. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Civic Center Park can do so by traveling 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl. Travelers in need of a car in Denver can rent one for about $43 per day.

  • What are some popular points of interest to see during a layover in Chicago?

    Most Chicago visitors opt to spend their time at Grant Park, Magnificent Mile, and Wrigley Field. Grant Park, Magnificent Mile and Wrigley Field are located about 16.2 mi, 15.5 mi, and 13.0 mi, respectively from Chicago O'Hare Intl if you are interested in checking them out. Those looking to explore during their layover in Chicago can rent a car from Chicago O'Hare Intl for about $55 per day.

  • Where are the least popular layover locations for Philadelphia to Seattle flights?

    Flights departing from Philadelphia and landing in Seattle layover in Salt Lake City least frequently.

  • Can I find deals for flights from Philadelphia to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to Seattle that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Seattle.

  • Can I find deals for business class flights from Philadelphia to Seattle?

    Yes. Cheapflights offers flight deals from Philadelphia to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Philadelphia to Seattle that allow pets onboard?

    Many airlines flying from Philadelphia to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Seattle?

    Yes, you can often find last-minute deals on Philadelphia to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Seattle flight deals updated?

    The Philadelphia to Seattle flight deals you see on this page were last updated on 5/13.

See more FAQs

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Fly from Philadelphia to Seattle on these airlines
Choose from the following airlines for your flight from Philadelphia to Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2024.

American Airlines flights from Philadelphia to Seattle/Tacoma Intl
Alaska Airlines flights from Philadelphia to Seattle/Tacoma Intl
Delta flights from Philadelphia to Seattle/Tacoma Intl

Top 8 airlines flying from Philadelphia to Seattle

Discover the top 8 airlines that operate flights from Philadelphia to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$114Average$189FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FrontierCheapest$126Average$277FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$129Average$280FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$138Average$356FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$159Average$424FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$188Average$446FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sun Country AirCheapest$226Average$445FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
American AirlinesCheapest$256Average$473FlexibilityNo cancel feeOn-time71%
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Search flights from Philadelphia to Seattle by cabin class

Find flights from Philadelphia to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Philadelphia to Seattle

Find hourly flight availability from Philadelphia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2024.
1%of flight departuresEarly morningMidnight to 6 am
17%of flight departuresMorning6 am to noon
82%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

Weekly flight availability from Philadelphia to Seattle

Explore weekly flight availability from Philadelphia to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2024.
Sunday4daily flights
Monday5daily flights
Tuesday3daily flights
Wednesday2daily flights
Thursday2daily flights
Friday3daily flights
Saturday4daily flights

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Yes! Cheapflights helps users easily find flights from Philadelphia to Seattle with no change fees.

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