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Cheap flights from San Diego (SAN) to Shannon (SNN) from $421

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 8/27. 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
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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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 June 2, 2024.

Popular in

June

Cheapest in

March

Average price

$1,462

Round-trip from

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

What is the cheapest time of day to fly from SAN to 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 morning could potentially save you up to 3% 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 2,810,401 searches. Data last updated June 2, 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.
Thu 7/1110:49 amSAN - SNN
1 stop12h 41mUnited Airlines
Tue 7/169:30 amSNN - SAN
2 stops18h 20mUnited Airlines
Deal found 5/31$915
Thu 7/118:45 amSAN - SNN
2 stops14h 45mUnited Airlines
Tue 7/169:30 amSNN - SAN
3 stops32h 57mUnited Airlines
Deal found 5/31$920
Fri 7/2610:18 amSAN - SNN
2 stops16h 12mUnited Airlines
Sun 7/289:30 amSNN - SAN
1 stop32h 12mUnited Airlines
Deal found 5/31$983
Mon 6/246:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Thu 7/49:30 amSNN - SAN
1 stop16h 27mUnited Airlines
Deal found 6/1$1,012
Mon 6/246:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Thu 7/49:30 amSNN - SAN
1 stop16h 25mUnited Airlines
Deal found 5/30$1,013
Tue 6/258:45 amSAN - SNN
2 stops14h 45mUnited Airlines
Wed 7/39:30 amSNN - SAN
2 stops22h 14mUnited Airlines
Deal found 5/30$1,017
Tue 6/2510:29 pmSAN - SNN
1 stop25h 01mUnited Airlines
Wed 7/39:30 amSNN - SAN
1 stop14h 06mUnited Airlines
Deal found 6/1$1,024
Mon 6/246:40 amSAN - SNN
2 stops16h 50mUnited Airlines
Tue 7/29:30 amSNN - SAN
1 stop32h 12mUnited Airlines
Deal found 6/1$1,029
Fri 6/2810:49 amSAN - SNN
1 stop12h 41mUnited Airlines
Fri 7/59:30 amSNN - SAN
1 stop14h 06mUnited Airlines
Deal found 5/30$1,038

Cheap Delta flights from San Diego to Shannon

Explore cheap flight options specifically provided by Delta 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 2,810,401 searches. Data last updated June 2, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from San Diego to Shannon. Make sure to examine the flight information before completing your reservation.
Fri 6/71:05 pmSAN - SNN
1 stop13h 45mDelta
Wed 7/1712:50 pmSNN - SAN
1 stop19h 40mDelta
Deal found 5/31$892
Fri 6/710:05 pmSAN - SNN
2 stops28h 45mDelta
Wed 7/1712:50 pmSNN - SAN
2 stops29h 01mDelta
Deal found 5/31$897
Tue 6/46:15 amSAN - SNN
2 stops20h 35mDelta
Mon 6/1712:50 pmSNN - SAN
2 stops18h 54mDelta
Deal found 5/31$1,067

Cheap San Diego to Shannon flights in June & July 2024

Find cheap flight options from San Diego to Shannon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 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.
Mon 6/246:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Thu 7/49:30 amSNN - SAN
1 stop16h 27mUnited Airlines
Deal found 6/1$1,012
Tue 6/2510:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Wed 7/39:30 amSNN - SAN
2 stops16h 50mUnited Airlines
Deal found 6/1$1,017
Tue 6/2510:29 pmSAN - SNN
1 stop25h 01mUnited Airlines
Wed 7/39:30 amSNN - SAN
1 stop14h 06mUnited Airlines
Deal found 6/1$1,024
Mon 6/246:40 amSAN - SNN
2 stops16h 50mUnited Airlines
Tue 7/29:30 amSNN - SAN
1 stop32h 12mUnited Airlines
Deal found 6/1$1,029
Fri 6/2810:49 amSAN - SNN
1 stop12h 41mUnited Airlines
Wed 7/39:30 amSNN - SAN
2 stops18h 20mUnited Airlines
Deal found 6/1$1,062
Fri 6/710:30 pmSAN - SNN
2 stops28h 20mDelta
Wed 7/1712:50 pmSNN - SAN
2 stops28h 11mDelta
Deal found 6/1$1,067
Fri 6/2810:49 amSAN - SNN
1 stop12h 41mUnited Airlines
Tue 7/29:30 amSNN - SAN
1 stop32h 12mUnited Airlines
Deal found 6/1$1,074
Thu 6/2710:29 pmSAN - SNN
1 stop25h 01mUnited Airlines
Wed 7/39:30 amSNN - SAN
1 stop14h 06mUnited Airlines
Deal found 6/1$1,076
Wed 6/268:05 pmSAN - SNN
1 stop16h 30mBritish Airways
Tue 7/29:25 pmSNN - SAN
1 stop26h 00mBritish Airways
Deal found 6/1$1,078

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 2,810,401 searches. Data last updated June 2, 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.
Fri 11/111:24 amSAN - SNN
2 stops17h 06mAmerican Airlines
Sun 11/107:45 amSNN - SAN
2 stops22h 53mAmerican Airlines
Deal found 6/1$762
Fri 11/16:52 amSAN - SNN
3 stops21h 38mMultiple Airlines
Sun 11/107:45 amSNN - SAN
2 stops22h 39mMultiple Airlines
Deal found 6/1$797
Fri 11/19:43 amSAN - SNN
2 stops18h 47mBritish Airways
Sun 11/108:05 pmSNN - SAN
1 stop28h 05mBritish Airways
Deal found 6/1$829
Fri 9/272:40 pmSAN - SNN
3 stops35h 50mUnited Airlines
Sun 10/612:30 pmSNN - SAN
2 stops29h 32mUnited Airlines
Deal found 6/1$895
Fri 11/17:15 pmSAN - SNN
1 stop13h 30mAmerican Airlines
Sun 11/107:45 amSNN - SAN
1 stop16h 25mAmerican Airlines
Deal found 6/1$962
Fri 9/276:15 amSAN - SNN
2 stops20h 15mUnited Airlines
Sun 10/612:30 pmSNN - SAN
2 stops19h 29mUnited Airlines
Deal found 6/1$973
Mon 6/246:20 amSAN - SNN
1 stop17h 10mUnited Airlines
Thu 7/49:30 amSNN - SAN
1 stop16h 27mUnited Airlines
Deal found 6/1$1,012
Tue 6/2510:40 amSAN - SNN
1 stop12h 50mUnited Airlines
Wed 7/39:30 amSNN - SAN
2 stops16h 50mUnited Airlines
Deal found 6/1$1,017
Fri 9/276:15 amSAN - SNN
2 stops15h 50mAmerican Airlines
Sun 10/69:25 pmSNN - SAN
1 stop26h 00mAmerican Airlines
Deal found 6/1$1,020

San Diego to Shannon flights leaving soon

Find last-minute flight options from San Diego to Shannon 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 2,810,401 searches. Data last updated June 2, 2024.
Check out these flights departing soon from San Diego to Shannon. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/71:08 pmSAN - SNN
1 stop13h 22mUnited Airlines
Wed 7/179:30 amSNN - SAN
2 stops18h 20mUnited Airlines
Deal found 6/1$1,062
Fri 6/710:30 pmSAN - SNN
2 stops28h 20mDelta
Wed 7/1712:50 pmSNN - SAN
2 stops28h 11mDelta
Deal found 6/1$1,067
Fri 6/710:15 pmSAN - SNN
2 stops23h 50mAmerican Airlines
Wed 7/172:50 pmSNN - SAN
3 stops32h 23mAmerican Airlines
Deal found 6/1$1,291
Fri 6/76:30 amSAN - SNN
3 stops20h 50mAmerican Airlines
Wed 7/179:25 pmSNN - SAN
3 stops46h 09mAmerican Airlines
Deal found 6/1$1,510

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 2,810,401 searches. Data last updated June 2, 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.
Tue 8/272:29 pmSAN - SNN
3 stops36h 51mMultiple Airlines
Deal found 5/30$421
Tue 6/48:21 pmSAN - SNN
3 stops53h 49mMultiple Airlines
Deal found 5/31$555
Sat 8/39:10 pmSAN - SNN
2 stops24h 55mAmerican Airlines
Deal found 5/31$576
Sat 8/36:24 amSAN - SNN
2 stops15h 41mAmerican Airlines
Deal found 6/1$577
Tue 8/278:05 pmSAN - SNN
1 stop31h 15mMultiple Airlines
Deal found 5/30$596
Sat 8/38:40 pmSAN - SNN
1 stop25h 25mAer Lingus
Deal found 5/31$608
Tue 6/45:15 pmSAN - SNN
2 stops37h 20mMultiple Airlines
Deal found 5/31$640
Sat 8/37:00 amSAN - SNN
3 stops19h 30mUnited Airlines
Deal found 5/31$718
Tue 6/48:25 amSAN - SNN
1 stop13h 10mMultiple Airlines
Deal found 5/31$851

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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$875 - $1,387

Route

Depart

Return

Price

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 7/26

1 stop20h 18m

Shannon

Sun 7/28

1 stop19h 40m

$875

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 6/7

1 stop13h 45m

Shannon

Wed 7/17

1 stop19h 40m

$892

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 6/27

2 stops20h 00m

Shannon

Thu 7/4

2 stops29h 02m

$893

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 6/7

2 stops28h 45m

Shannon

Wed 7/17

2 stops29h 01m

$897

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 7/11

1 stop12h 41m

Shannon

Tue 7/16

2 stops18h 20m

$915

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 7/11

2 stops14h 45m

Shannon

Tue 7/16

3 stops32h 57m

$920

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 6/26

1 stop16h 30m

Shannon

Tue 7/2

1 stop26h 00m

$1,078

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 6/24

2 stops19h 30m

Shannon

Wed 7/3

2 stops33h 22m

$1,268

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 6/26

2 stops34h 10m

Shannon

Thu 7/4

2 stops23h 07m

$1,387

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day 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 26, 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

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.

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 June 2, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and American Airlines 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.
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

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

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

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

Aer Lingus
7.2
Good
1,298 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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 $900 on Cheapflights?

    Yes, there are multiple flights from San Diego to Shannon for under $900. The cheapest flight booked recently is on KLM for just $875, but on average you can expect to pay $994.

  • Are there last-minute flights available from San Diego to Shannon for under $1,100?

    There are currently 4+ open flights from San Diego to Shannon within the next 7 days for less than $1,100.

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

    Flying on KLM is currently your cheapest option to Shannon, with prices starting at $875. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $892 and $893, respectively. You may be able to fly from San Diego to Shannon for 20% 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 American Airlines, which is currently one of the cheapest options available, starting at $576. Aer Lingus flights start at $608 while deals on United Airlines start at $718 one-way.

  • 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 6/1.

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

    Delta, Aer Lingus and United Airlines are the most popular airlines when flying from San Diego to Shannon.

  • What is the cheapest month to book a flight from San Diego to Shannon?

    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.

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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 2,810,401 searches. Data last updated June 2, 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
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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.
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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.

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