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Shannon

$372+ Cheap flights from San Diego (SAN) to Shannon (SNN)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SNN
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from San Diego to Shannon

Cheapest flights from San Diego to Shannon
Explore the most affordable flight options available from San Diego to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:30 am
SAN
-
SNN
1 stop19h 40m
Delta
Tue 8/251:05 pm
SNN
-
SAN
1 stop15h 31m
Delta
Deal found 7/8$813
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:45 am
SAN
-
SNN
3 stops17h 30m
United Airlines
Thu 8/279:30 am
SNN
-
SAN
1 stop13h 32m
United Airlines
Deal found 7/7$863
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:20 am
SAN
-
SNN
2 stops17h 10m
United Airlines
Mon 8/249:30 am
SNN
-
SAN
1 stop13h 32m
United Airlines
Deal found 7/11$913
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:40 am
SAN
-
SNN
1 stop19h 35m
United Airlines
Sun 8/912:30 pm
SNN
-
SAN
2 stops30h 19m
United Airlines
Deal found 7/7$942
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:35 am
SAN
-
SNN
1 stop12h 55m
United Airlines
Tue 8/49:30 am
SNN
-
SAN
1 stop21h 04m
United Airlines
Deal found 7/11$943
This KAYAK deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:40 am
SAN
-
SNN
1 stop12h 50m
Lufthansa
Mon 8/249:30 am
SNN
-
SAN
1 stop17h 00m
Lufthansa
Deal found 7/11$962
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:15 am
SAN
-
SNN
2 stops20h 00m
United Airlines
Sun 8/912:30 pm
SNN
-
SAN
2 stops30h 19m
United Airlines
Deal found 7/7$987

Find 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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$813
(Delta)

One-way from

$372
(Kiwi.com)
Provider with most accurate pricing for San Diego-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Shannon flights.
Search Deals
From San Diego to Shannon
Search Deals
One-way flight from San Diego to Shannon
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from San Diego to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 8/9

7:30 am-11:10 am

1 stop19h 40m

Shannon

Tue 8/25

1:05 pm-8:36 pm

1 stop15h 31m

$813

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 8/19

1:10 pm-11:10 am

1 stop14h 00m

Shannon

Tue 8/25

1:05 pm-11:43 pm

1 stop18h 38m

$813

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 8/19

1:10 pm-11:10 am

1 stop14h 00m

Shannon

Tue 8/25

1:05 pm-10:11 am

2 stops29h 06m

$817
Quickest round-trip

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 8/13

6:20 am-7:30 am

2 stops17h 10m

Shannon

Mon 8/24

9:30 am-3:02 pm

1 stop13h 32m

$913

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 8/5

6:20 am-7:30 am

3 stops17h 10m

Shannon

Sun 8/9

12:30 pm-10:49 am

2 stops30h 19m

$942

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 7/22

10:35 am-7:30 am

1 stop12h 55m

Shannon

Tue 8/4

9:30 am-9:29 am

1 stop31h 59m

$950

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 8/3

6:40 am-7:30 am

1 stop16h 50m

Shannon

Sun 8/9

12:30 pm-10:49 am

2 stops30h 19m

$987

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 8/22

6:35 am-10:15 am

1 stop19h 40m

Shannon

Sat 8/29

9:30 am-3:02 pm

1 stop13h 32m

$995
Cheapest one-way

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 8/29

7:41 pm-10:15 am

3 stops30h 34m

$463
Quickest one-way

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 8/29

9:59 pm-11:10 am

1 stop29h 11m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Sorted by cheapest first

Compare providers for flights from San Diego to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Shannon in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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.

  • How long is the flight from San Diego to Shannon, Clare?

    Delta and Air France can get you from San Diego to Shannon, Clare in just under 14h. Your travel time can differ by up to 5h 40m. Airlines will cover a distance of 5132 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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