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Cheap flights from Sioux Falls to Seattle (FSD - SEA) from $143

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 6/24. 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.
FSD — SEA
May 25 — Jun 11
From?
To?
Sat 5/25
Sat 6/1
1 adult, Economy
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The best prices from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl are usually found in January or September, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Sioux Falls to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 20, 2024.

Popular in

October

Cheapest in

January

Round-trip from

$247

One-way from

$243
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Sioux Falls Joe Foss Field to Seattle/Tacoma Intl
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One-way flight from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Sioux Falls to Seattle?

Monday is generally a great day to depart. Flying on this day could help you save up to 28%.

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

Users have found that booking a flight from Sioux Falls to Seattle at least 36 days early can save you up to 432% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Sioux Falls to Seattle for as little as $355 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 $722 for flights departing within the next 3 days.

What is the cheapest month to fly from Sioux Falls to Seattle?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from Sioux Falls in January are about $578 on average during January, but can be found for as low as $270.

When is the cheapest time to fly from Sioux Falls to Seattle (FSD - SEA)?

It’s optimal to fly from Sioux Falls to Seattle at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

Cheap Frontier flights from Sioux Falls to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Sioux Falls to Seattle. Deals update often to give you more flight options matching your criteria
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/20$177
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/19$197
Thu 8/151:28 pmFSD - SEA
1 stop21h 09mFrontier
Mon 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/19$265
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2911:28 amSEA - FSD
1 stop25h 58mFrontier
Deal found 5/19$298
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/20$318
Thu 8/84:34 pmFSD - SEA
1 stop16h 31mFrontier
Sat 8/1710:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/20$319
Sun 6/164:27 pmFSD - SEA
1 stop16h 39mFrontier
Sun 6/2310:12 amSEA - FSD
1 stop25h 38mFrontier
Deal found 5/19$327
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/19$348
Wed 8/71:16 pmFSD - SEA
1 stop9h 34mFrontier
Mon 8/125:05 pmSEA - FSD
1 stop17h 28mFrontier
Deal found 5/19$356

Cheap United Airlines flights from Sioux Falls to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.
Browse through some of the cheapest United Airlines flights traveling from Sioux Falls to Seattle. Make sure to examine the flight information before completing your reservation.
Thu 8/159:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Mon 8/194:25 pmSEA - FSD
2 stops18h 15mUnited Airlines
Deal found 5/19$460
Wed 7/319:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Tue 8/135:10 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 5/19$470
Thu 8/89:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Sat 8/177:16 amSEA - FSD
2 stops14h 13mUnited Airlines
Deal found 5/20$475
Tue 7/25:16 pmFSD - SEA
1 stop16h 46mUnited Airlines
Tue 7/98:58 amSEA - FSD
1 stop9h 43mUnited Airlines
Deal found 5/20$490
Sat 8/32:00 pmFSD - SEA
1 stop10h 45mUnited Airlines
Tue 8/135:10 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 5/19$499
Thu 8/19:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Tue 8/135:10 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 5/19$500
Thu 6/69:20 amFSD - SEA
1 stop15h 30mUnited Airlines
Mon 6/105:05 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 5/20$510
Wed 7/319:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Wed 8/75:10 amSEA - FSD
1 stop16h 19mUnited Airlines
Deal found 5/19$514
Thu 8/89:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Fri 8/1612:30 amSEA - FSD
1 stop19h 28mUnited Airlines
Deal found 5/20$516

Cheap Sioux Falls to Seattle flights in May & June 2024

Find cheap flight options from Sioux Falls 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 2,663,308 searches. Prices were last updated on May 20, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/20$177
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/19$197
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2911:28 amSEA - FSD
1 stop25h 58mFrontier
Deal found 5/19$298
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/20$318
Sun 6/164:27 pmFSD - SEA
1 stop16h 39mFrontier
Sun 6/2310:12 amSEA - FSD
1 stop25h 38mFrontier
Deal found 5/19$327
Fri 6/71:02 pmFSD - SEA
2 stops20h 55mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/19$345
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/19$348
Fri 6/710:13 pmFSD - SEA
1 stop11h 44mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/19$352
Wed 6/121:25 pmFSD - SEA
1 stop9h 23mFrontier
Wed 6/199:41 pmSEA - FSD
1 stop16h 02mFrontier
Deal found 5/19$390

Sioux Falls to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Sioux Falls and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 20, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Sat 8/241:28 pmFSD - SEA
1 stop9h 43mFrontier
Mon 8/2610:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/18$172
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/20$177
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/19$197
Thu 8/151:28 pmFSD - SEA
1 stop21h 09mFrontier
Mon 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/19$265
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2911:28 amSEA - FSD
1 stop25h 58mFrontier
Deal found 5/19$298
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/20$318
Sun 6/164:27 pmFSD - SEA
1 stop16h 39mFrontier
Sun 6/2310:12 amSEA - FSD
1 stop25h 38mFrontier
Deal found 5/19$327
Fri 6/71:02 pmFSD - SEA
2 stops20h 55mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/19$345
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/19$348

Sioux Falls to Seattle flights leaving soon

Find last-minute flight options from Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.
Check out these flights departing soon from Sioux Falls to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 5/271:28 pmFSD - SEA
1 stop6h 01mFrontier
Thu 5/309:49 pmSEA - FSD
1 stop13h 59mFrontier
Deal found 5/18$448
Mon 5/2710:05 pmFSD - SEA
1 stop12h 40mMultiple Airlines
Thu 5/309:35 amSEA - FSD
2 stops24h 37mMultiple Airlines
Deal found 5/18$479
Wed 5/299:20 amFSD - SEA
1 stop10h 17mUnited Airlines
Sat 6/18:53 amSEA - FSD
1 stop9h 43mUnited Airlines
Deal found 5/20$565
Wed 5/299:20 amFSD - SEA
2 stops17h 26mUnited Airlines
Sat 6/18:53 amSEA - FSD
1 stop9h 43mUnited Airlines
Deal found 5/19$570
Tue 5/289:20 amFSD - SEA
1 stop10h 17mUnited Airlines
Sat 6/18:53 amSEA - FSD
1 stop9h 43mUnited Airlines
Deal found 5/20$580
Sat 5/256:00 amFSD - SEA
1 stop27h 57mUnited Airlines
Sat 6/15:05 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 5/19$585
Mon 5/273:49 pmFSD - SEA
3 stops30h 40mMultiple Airlines
Thu 5/309:35 amSEA - FSD
2 stops24h 37mMultiple Airlines
Deal found 5/18$586
Mon 5/2710:05 pmFSD - SEA
1 stop12h 40mMultiple Airlines
Thu 5/309:35 amSEA - FSD
3 stops24h 37mMultiple Airlines
Deal found 5/18$597
Wed 5/299:20 amFSD - SEA
1 stop10h 17mUnited Airlines
Fri 5/3111:05 amSEA - FSD
1 stop10h 24mUnited Airlines
Deal found 5/20$615

One-way flights to Seattle from Sioux Falls

Search for one-way flight options from Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.
Take a look at some of the best available options we've come across on one-way flights from Sioux Falls to Seattle. Users needing a return flight from Sioux Falls to Seattle should utilize the search form above.
Mon 6/2410:12 pmFSD - SEA
1 stop12h 47mMultiple Airlines
Deal found 5/19$143
Mon 6/241:17 pmFSD - SEA
2 stops21h 42mMultiple Airlines
Deal found 5/19$194
Mon 6/243:45 pmFSD - SEA
3 stops31h 06mMultiple Airlines
Deal found 5/19$215
Mon 6/243:45 pmFSD - SEA
3 stops31h 06mMultiple Airlines
Deal found 5/20$223
Mon 6/241:17 pmFSD - SEA
2 stops21h 42mMultiple Airlines
Deal found 5/20$243
Tue 6/255:00 amFSD - SEA
1 stop5h 49mDelta
Deal found 5/19$254
Tue 6/255:10 pmFSD - SEA
2 stops20h 20mUnited Airlines
Deal found 5/19$328
Tue 6/256:00 amFSD - SEA
3 stops18h 15mUnited Airlines
Deal found 5/19$798

Find flights from Sioux Falls to Seattle within your budget

Customize your flight search to find flights from Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$177 - $688

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 6/7

1 stop23h 01m

Seattle/Tacoma Intl

Tue 6/11

1 stop14h 22m

$177

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 6/7

1 stop23h 01m

Seattle/Tacoma Intl

Tue 6/11

1 stop14h 22m

$197

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Thu 8/15

1 stop21h 09m

Seattle/Tacoma Intl

Mon 8/19

1 stop12h 25m

$265

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 6/7

2 stops20h 55m

Seattle/Tacoma Intl

Mon 6/10

1 stop9h 54m

$345

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 6/7

1 stop11h 44m

Seattle/Tacoma Intl

Mon 6/10

1 stop9h 54m

$352

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Thu 8/15

1 stop15h 38m

Seattle/Tacoma Intl

Mon 8/19

2 stops18h 15m

$460

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Wed 7/24

1 stop13h 16m

Seattle/Tacoma Intl

Tue 7/30

1 stop9h 43m

$498

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Tue 7/2

1 stop5h 48m

Seattle/Tacoma Intl

Tue 7/9

1 stop7h 29m

$508

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sun 8/4

1 stop8h 07m

Seattle/Tacoma Intl

Wed 8/7

1 stop9h 31m

$688

Flights are sorted by cheapest first

Deals found on 5/20

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Seattle. Price data was last updated on May 10, 2024.
The price you pay for your flight from Sioux Falls to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Sioux Falls to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls 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 Sioux Falls to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Sioux Falls to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Sioux Falls to Seattle is currently $300 while a round-trip flight costs $388. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Seattle (average of $247). Flying from Sioux Falls 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 20, 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and American Airlines from Sioux Falls to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

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
9,163 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

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
10,615 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

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
10,894 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

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
14,472 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

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

Frontier
6.3
Okay
4,051 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

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 Sioux Falls to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes, there are multiple flights from Sioux Falls to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $177, but on average you can expect to pay $342.

  • Are there last-minute flights available from Sioux Falls to Seattle for under $500?

    There are currently 20+ open flights from Sioux Falls to Seattle within the next 7 days for less than $500.

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

    Our cheapest airline available from Sioux Falls to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $177 on this airline. An additional option worth looking into is United Airlines, starting at $460. These flights start at 69% lower than the current average price 3 months from now.

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

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Sioux Falls to Seattle.

  • What does FSD to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a FSD to SEA flight.

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

    The amount of baggage you can bring on your Sioux Falls 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 Sioux Falls to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux Falls 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 Sioux Falls to Seattle that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Seattle that allow pets onboard?

    Many airlines flying from Sioux Falls 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 Sioux Falls to Seattle?

    Yes, you can often find last-minute deals on Sioux Falls 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 Sioux Falls to Seattle flight deals updated?

    The Sioux Falls to Seattle flight deals you see on this page were last updated on 5/20.

See more FAQs

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Alternative routes for Sioux Falls to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Sioux Falls to Seattle

Discover the top 5 airlines that operate flights from Sioux Falls 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 2,663,308 searches. Data last updated May 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$276FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$371Average$620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$427Average$557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$458Average$636FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$514Average$687FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Sioux Falls to Seattle by cabin class

Find flights from Sioux Falls to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
Prem Econ Class
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sioux Falls to Seattle?

When you search for this flight from Sioux Falls to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sioux Falls to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Sioux Falls to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sioux Falls to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sioux Falls to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sioux Falls to Seattle become cheaper?

Yes! Start tracking prices for Sioux Falls to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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