Cheap flights from San Diego (SAN) to Shannon (SNN) from $477

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 6/20. 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.
SAN — SNN
May 25 — Jun 11

Cheap flight deals from San Diego to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Shannon (SNN). 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

June

Cheapest in

March

Average price

$1,198

Round-trip from

$533
High demand for flights, 25% potential price rise
Best time to find cheap flights, 34% potential price drop
Average for round-trip flights in May 2024
From San Diego to Shannon

What is the cheapest day to fly round-trip from San Diego to Shannon?

Friday flights are generally found to be more expensive for flights from San Diego to Shannon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Shannon.

What is the cheapest month to fly from San Diego to Shannon?

March can be a great time to fly to Shannon from San Diego with a flight ticket averaging about $1,101. Cheapflights users have found deals in the month of March for as cheap as $730. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from San Diego to Shannon (SAN - SNN)?

One of the essential ways to save on airfare from San Diego to Shannon is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 5% on airfare.

Cheap United Airlines flights from San Diego to Shannon

Explore cheap flight options specifically provided by United Airlines for the route between San Diego and Shannon. 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.
Take a look at some of the lowest-priced United Airlines flights heading from San Diego to Shannon. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 9/110:42 amSAN - SNN
1 stop12h 48mUnited Airlines
Tue 9/109:30 amSNN - SAN
1 stop14h 00mUnited Airlines
Deal found 5/19$923
Sun 9/110:20 amSAN - SNN
2 stops16h 10mUnited Airlines
Tue 9/1012:30 pmSNN - SAN
2 stops17h 58mUnited Airlines
Deal found 5/19$927
Sun 7/146:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Wed 7/249:30 amSNN - SAN
2 stops16h 07mUnited Airlines
Deal found 5/19$960
Sun 6/1610:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Tue 6/2512:30 pmSNN - SAN
1 stop15h 07mUnited Airlines
Deal found 5/19$988
Mon 6/1710:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Mon 6/249:30 amSNN - SAN
2 stops18h 26mUnited Airlines
Deal found 5/19$1,038
Sun 6/1610:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Sun 6/239:30 amSNN - SAN
1 stop32h 06mUnited Airlines
Deal found 5/19$1,050
Fri 9/277:53 pmSAN - SNN
3 stops30h 37mUnited Airlines
Sun 10/612:30 pmSNN - SAN
2 stops29h 32mUnited Airlines
Deal found 5/19$1,112
Tue 6/111:08 pmSAN - SNN
1 stop13h 22mUnited Airlines
Tue 6/2512:30 pmSNN - SAN
1 stop15h 07mUnited Airlines
Deal found 5/19$1,163
Mon 6/1710:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Sun 6/239:30 amSNN - SAN
1 stop16h 45mUnited Airlines
Deal found 5/19$1,188

Cheap KLM flights from San Diego to Shannon

Explore cheap flight options specifically provided by KLM for the route between San Diego and Shannon. 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.
To aid your search, here are some of the cheapest KLM flights we've found from San Diego to Shannon. Make sure to examine the flight information before completing your reservation.
Sun 7/146:32 amSAN - SNN
1 stop20h 18mKLM
Wed 7/2412:50 pmSNN - SAN
1 stop19h 40mKLM
Deal found 5/19$956
Thu 9/57:00 amSAN - SNN
1 stop19h 50mKLM
Sun 9/1512:50 pmSNN - SAN
1 stop19h 23mKLM
Deal found 5/19$1,023
Thu 6/136:42 amSAN - SNN
1 stop20h 08mKLM
Fri 6/2112:50 pmSNN - SAN
1 stop19h 52mKLM
Deal found 5/19$1,181
Thu 6/136:42 amSAN - SNN
1 stop20h 08mKLM
Sat 6/2212:50 pmSNN - SAN
1 stop19h 55mKLM
Deal found 5/19$1,281

Cheap San Diego to Shannon flights in May & June 2024

Find cheap flight options from San Diego to Shannon 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.
These are some of the most attractive deals on flights from San Diego to Shannon in 2024. Check back in a little while for more flight options.
Sun 6/1610:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Tue 6/2512:30 pmSNN - SAN
1 stop15h 07mUnited Airlines
Deal found 5/19$988
Sun 6/167:20 amSAN - SNN
2 stops19h 30mDelta
Tue 6/2512:50 pmSNN - SAN
2 stops28h 59mDelta
Deal found 5/19$992
Mon 6/1710:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Mon 6/249:30 amSNN - SAN
2 stops18h 26mUnited Airlines
Deal found 5/19$1,038
Sun 6/161:05 pmSAN - SNN
1 stop13h 45mDelta
Mon 6/2412:50 pmSNN - SAN
2 stops29h 25mDelta
Deal found 5/19$1,042
Sun 6/1610:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Sun 6/239:30 amSNN - SAN
1 stop32h 06mUnited Airlines
Deal found 5/19$1,050
Mon 6/1710:05 pmSAN - SNN
2 stops28h 45mDelta
Tue 6/2512:50 pmSNN - SAN
2 stops28h 05mDelta
Deal found 5/19$1,130
Tue 6/111:08 pmSAN - SNN
1 stop13h 22mUnited Airlines
Tue 6/2512:30 pmSNN - SAN
1 stop15h 07mUnited Airlines
Deal found 5/19$1,163
Tue 6/1110:00 amSAN - SNN
2 stops16h 50mDelta
Wed 6/1912:50 pmSNN - SAN
2 stops17h 28mDelta
Deal found 5/19$1,167
Thu 6/136:42 amSAN - SNN
1 stop20h 08mKLM
Fri 6/2112:50 pmSNN - SAN
1 stop19h 52mKLM
Deal found 5/19$1,181

San Diego to Shannon 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Shannon 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.
These are some of the most attractive deals on flights from San Diego to Shannon in 2024. Check back in a little while for more flight options.
Sun 9/110:42 amSAN - SNN
1 stop12h 48mUnited Airlines
Tue 9/109:30 amSNN - SAN
1 stop14h 00mUnited Airlines
Deal found 5/19$923
Sun 9/110:20 amSAN - SNN
2 stops16h 10mUnited Airlines
Tue 9/1012:30 pmSNN - SAN
2 stops17h 58mUnited Airlines
Deal found 5/19$927
Sun 7/146:32 amSAN - SNN
1 stop20h 18mKLM
Wed 7/2412:50 pmSNN - SAN
1 stop19h 40mKLM
Deal found 5/19$956
Sun 7/146:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Wed 7/249:30 amSNN - SAN
2 stops16h 07mUnited Airlines
Deal found 5/19$960
Sun 6/1610:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Tue 6/2512:30 pmSNN - SAN
1 stop15h 07mUnited Airlines
Deal found 5/19$988
Sun 6/167:20 amSAN - SNN
2 stops19h 30mDelta
Tue 6/2512:50 pmSNN - SAN
2 stops28h 59mDelta
Deal found 5/19$992
Thu 9/57:00 amSAN - SNN
1 stop19h 50mKLM
Sun 9/1512:50 pmSNN - SAN
1 stop19h 23mKLM
Deal found 5/19$1,023
Thu 9/56:15 amSAN - SNN
2 stops20h 35mDelta
Sun 9/1512:50 pmSNN - SAN
1 stop19h 23mDelta
Deal found 5/19$1,027
Mon 6/1710:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Mon 6/249:30 amSNN - SAN
2 stops18h 26mUnited Airlines
Deal found 5/19$1,038

One-way flights to Shannon from San Diego

Search for one-way flight options from San Diego to Shannon. 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.
Users in need of a one-way flight from San Diego to Shannon can choose from these deals. For those needing a return trip from San Diego, there is a search form available above.
Thu 6/2010:14 pmSAN - SNN
3 stops53h 36mMultiple Airlines
Deal found 5/18$477
Mon 6/1710:40 pmSAN - SNN
3 stops53h 10mMultiple Airlines
Deal found 5/18$529
Sat 6/224:52 pmSAN - SNN
3 stops43h 43mMultiple Airlines
Deal found 5/18$532
Sun 6/2310:14 pmSAN - SNN
3 stops57h 56mMultiple Airlines
Deal found 5/18$557
Wed 6/198:24 pmSAN - SNN
3 stops40h 11mMultiple Airlines
Deal found 5/18$562
Fri 6/2110:40 pmSAN - SNN
3 stops37h 55mMultiple Airlines
Deal found 5/18$567
Tue 6/189:19 pmSAN - SNN
3 stops34h 51mMultiple Airlines
Deal found 5/18$621
Fri 6/2112:35 pmSAN - SNN
2 stops39h 15mMultiple Airlines
Deal found 5/18$629
Sat 8/310:30 pmSAN - SNN
2 stops28h 20mDelta
Deal found 5/19$698

Find flights from San Diego to Shannon within your budget

Customize your flight search to find flights from San Diego to Shannon 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

$923 - $1,586

Route

Depart

Return

Price

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/1

1 stop12h 48m

Shannon

Tue 9/10

1 stop14h 00m

$923

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/1

2 stops16h 10m

Shannon

Tue 9/10

2 stops17h 58m

$927

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 7/14

1 stop20h 18m

Shannon

Wed 7/24

1 stop19h 40m

$956

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 6/16

2 stops19h 30m

Shannon

Tue 6/25

2 stops28h 59m

$992

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 9/5

1 stop19h 50m

Shannon

Sun 9/15

1 stop19h 23m

$1,023

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 9/5

2 stops20h 35m

Shannon

Sun 9/15

1 stop19h 23m

$1,027

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 6/17

2 stops34h 10m

Shannon

Mon 6/24

2 stops33h 22m

$1,249

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 6/11

2 stops20h 55m

Shannon

Sat 6/22

2 stops23h 07m

$1,474

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 6/13

2 stops17h 43m

Shannon

Thu 6/20

1 stop26h 00m

$1,586

Flights are sorted by cheapest first

Deals found on 5/19

When is the cheapest time to fly from San Diego to Shannon?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Shannon. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Shannon flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Shannon by month

Plan your trip from San Diego to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to Shannon is currently $575 while a round-trip flight costs $1,129. Price data was last updated on May 19, 2024.

Currently, February is the cheapest month in which you can book a flight from San Diego to Shannon (average of $533). Flying from San Diego to Shannon in June is currently the most expensive (average of $1,023). 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

$621

February

$533

March

$611

April

$694

May

$825

June

$1,023

July

$1,011

August

$877

September

$797

October

$660

November

$551

December

$648

Temperature and rainfall in Shannon by month

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

SNN

Temperature

42.8 - 60.8 °F

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated May 20, 2024.
Peruse reviews from past customers who have flown with United Airlines, KLM and Delta from San Diego to Shannon 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.
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,615 reviews
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
1,555 reviews
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
10,884 reviews
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.0
Good
6,950 reviews
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

6.8
Okay
6,812 reviews
8.0
Very good
10,615 reviews

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Shannon. 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 San Diego to Shannon for under $1,000 on Cheapflights?

    Yes, there are multiple flights from San Diego to Shannon for under $1,000. The cheapest flight booked recently is on United Airlines for just $923, but on average you can expect to pay $1,072.

  • What are the cheapest airlines flying from San Diego to Shannon round-trip?

    Flying on United Airlines is currently your cheapest option to Shannon, with prices starting at $923. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $956 and $992, respectively. You may be able to fly from San Diego to Shannon for 16% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Diego to Shannon one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $698. KLM flights start at $718 while deals on United Airlines start at $857 one-way.

  • What are the most popular airlines that fly from San Diego to Shannon?

  • What does SAN to SNN mean?

    SAN stands for San Diego Airport, while SNN stands for Shannon 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.

  • Can I find deals for flights from San Diego to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Shannon 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 San Diego to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Shannon 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 San Diego to Shannon that include hotel bookings?

    Yes. In addition to deals on San Diego to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Shannon?

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

  • Can I find deals for business class flights from San Diego to Shannon?

    Yes. Cheapflights offers flight deals from San Diego to Shannon 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 San Diego to Shannon that allow pets onboard?

    Many airlines flying from San Diego to Shannon 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 San Diego to Shannon?

    Yes, you can often find last-minute deals on San Diego to Shannon 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 San Diego to Shannon flight deals updated?

    The San Diego to Shannon flight deals you see on this page were last updated on 5/19.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from San Diego to Shannon

Discover the top 3 airlines that operate flights from San Diego to Shannon. 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
United AirlinesCheapest$760Average$1,118FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,050Average$1,285FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest$1,117Average$1,449FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from San Diego to Shannon by cabin class

Find flights from San Diego to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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 San Diego to Shannon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Shannon from San Diego today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Diego to Shannon?

Cheapflights simply makes it quick and affordable to book flights from San Diego to Shannon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego to Shannon with no change fees?

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

Can Cheapflights notify me if prices for flights from San Diego to Shannon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Shannon from San Diego today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.