Cheap flights from San Diego (SAN) to Shannon (SNN) from $698

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 8/3. 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 1 — May 81

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 April 26, 2024.

Round-trip from

$533
From San Diego to Shannon

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

Monday 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.

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 evening tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Cheap American Airlines flights from San Diego to Shannon

Explore cheap flight options specifically provided by American 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 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the lowest-priced American 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.
Fri 9/2712:38 pmSAN - SNN
2 stops19h 07mAmerican Airlines
Sun 10/69:25 pmSNN - SAN
2 stops28h 08mAmerican Airlines
Deal found 4/26$922
Thu 5/304:40 pmSAN - SNN
2 stops19h 55mAmerican Airlines
Wed 6/59:25 pmSNN - SAN
2 stops28h 32mAmerican Airlines
Deal found 4/26$1,042
Thu 5/306:22 amSAN - SNN
3 stops30h 13mAmerican Airlines
Wed 6/59:25 pmSNN - SAN
2 stops29h 16mAmerican Airlines
Deal found 4/26$1,240
Mon 10/75:15 pmSAN - SNN
1 stop19h 20mAmerican Airlines
Sat 10/197:40 amSNN - SAN
1 stop15h 45mAmerican Airlines
Deal found 4/26$1,885
Mon 10/710:43 amSAN - SNN
2 stops21h 27mAmerican Airlines
Sat 10/197:40 amSNN - SAN
1 stop15h 45mAmerican Airlines
Deal found 4/26$1,890

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 3,068,117 searches. Data last updated April 26, 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.
Fri 6/76:55 amSAN - SNN
1 stop19h 55mKLM
Wed 7/1712:50 pmSNN - SAN
1 stop19h 52mKLM
Deal found 4/26$1,037
Fri 9/277:00 amSAN - SNN
1 stop19h 50mKLM
Sun 10/612:50 pmSNN - SAN
1 stop16h 34mKLM
Deal found 4/26$1,047
Thu 5/306:35 amSAN - SNN
1 stop20h 15mKLM
Wed 6/512:50 pmSNN - SAN
1 stop15h 15mKLM
Deal found 4/26$1,168
Thu 5/3010:10 amSAN - SNN
2 stops16h 40mKLM
Wed 6/512:50 pmSNN - SAN
1 stop15h 15mKLM
Deal found 4/26$1,173

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 3,068,117 searches. Data last updated April 26, 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 9/2711:31 amSAN - SNN
2 stops20h 14mAmerican Airlines
Sun 10/69:25 pmSNN - SAN
2 stops29h 33mAmerican Airlines
Deal found 4/25$921
Fri 9/2712:38 pmSAN - SNN
2 stops19h 07mAmerican Airlines
Sun 10/69:25 pmSNN - SAN
2 stops28h 08mAmerican Airlines
Deal found 4/26$922
Mon 7/156:35 amSAN - SNN
1 stop20h 15mKLM
Mon 7/2912:50 pmSNN - SAN
1 stop19h 52mKLM
Deal found 4/25$955
Mon 7/1510:40 pmSAN - SNN
2 stops28h 10mDelta
Mon 7/2912:50 pmSNN - SAN
2 stops28h 05mDelta
Deal found 4/25$960
Mon 7/158:39 pmSAN - SNN
2 stops26h 51mUnited Airlines
Mon 7/299:30 amSNN - SAN
3 stops32h 57mUnited Airlines
Deal found 4/25$1,035
Fri 6/76:55 amSAN - SNN
1 stop19h 55mKLM
Wed 7/1712:50 pmSNN - SAN
1 stop19h 52mKLM
Deal found 4/25$1,037
Fri 6/76:25 amSAN - SNN
2 stops20h 25mDelta
Wed 7/1712:50 pmSNN - SAN
1 stop19h 52mDelta
Deal found 4/25$1,042
Fri 9/277:00 amSAN - SNN
1 stop19h 50mKLM
Sun 10/612:50 pmSNN - SAN
1 stop19h 23mKLM
Deal found 4/25$1,047
Fri 9/277:05 amSAN - SNN
2 stops19h 45mDelta
Sun 10/612:50 pmSNN - SAN
1 stop19h 23mDelta
Deal found 4/25$1,052

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 3,068,117 searches. Data last updated April 26, 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.
Sat 8/310:05 pmSAN - SNN
2 stops28h 45mDelta
Deal found 4/26$698
Sat 8/36:35 amSAN - SNN
1 stop20h 15mDelta
Deal found 4/26$718

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$922 - $2,038

Route

Depart

Return

Price

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 9/27

2 stops19h 07m

Shannon

Sun 10/6

2 stops28h 08m

$922

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 7/17

1 stop17h 10m

Shannon

Wed 7/31

1 stop32h 12m

$999

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 6/7

1 stop19h 55m

Shannon

Wed 7/17

1 stop19h 52m

$1,037

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 5/30

2 stops19h 55m

Shannon

Wed 6/5

2 stops28h 32m

$1,042

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 9/27

1 stop19h 50m

Shannon

Sun 10/6

1 stop16h 34m

$1,047

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 9/27

2 stops27h 50m

Shannon

Sun 10/6

1 stop16h 34m

$1,052

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 6/7

2 stops20h 10m

Shannon

Wed 7/17

3 stops29h 57m

$1,098

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 7/17

2 stops15h 30m

Shannon

Wed 7/31

2 stops17h 55m

$1,117

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 10/7

2 stops17h 10m

Shannon

Sat 10/19

2 stops19h 18m

$2,038

Flights are sorted by cheapest first

Deals found on 4/26

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 April 21, 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 $708 while a round-trip flight costs $1,150. Price data was last updated on April 21, 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 $1,077). 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

$620

February

$533

March

$614

April

$706

May

$842

June

$1,077

July

$1,042

August

$922

September

$815

October

$662

November

$594

December

$650

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 April 26, 2024.
Peruse reviews from past customers who have flown with American Airlines, KLM and United 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.
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

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

8.1
Very good
10,966 reviews
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

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
1,626 reviews
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

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
11,228 reviews
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

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

7.3
Good
14,889 reviews
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

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
6,915 reviews
8.1
Very good
10,966 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

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 American Airlines for just $922, but on average you can expect to pay $1,264.

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

    Flying on American Airlines is currently your cheapest option to Shannon, with prices starting at $922. Additional round-trip tickets that might be worth considering are offered by United Airlines and KLM, with the lowest prices starting at $999 and $1,037, respectively.

  • 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 4/26.

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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$760Average$1,118FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest$1,117Average$1,449FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest$1,138Average$1,322FlexibilityNo cancel feeOn-timeN/A
Search Delta 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.