€662 Cheap Flights from San Diego to Shannon, Clare in 2026/27 | momondo

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07:00 - 10:15SAN San Diego-SNN Shannon

19h 15m2 stops Denver Intl Newark

12:30 - 00:17SNN Shannon-SAN San Diego

19h 47m3 stops Newark Denver Intl San Francisco

€662United Airlines

Sun, 18 Apr - Thu, 22 Apr

07:10 - 10:15SAN San Diego-SNN Shannon

19h 05m1 stop Newark

12:30 - 22:38SNN Shannon-SAN San Diego

18h 08m1 stop Newark

€695United Airlines

Sun, 18 Apr - Thu, 22 Apr

07:10 - 10:15SAN San Diego-SNN Shannon

19h 05m1 stop Newark

12:30 - 22:38SNN Shannon-SAN San Diego

18h 08m1 stop Newark

€696United Airlines

Sun, 18 Apr - Thu, 22 Apr

12:30 - 10:15SAN San Diego-SNN Shannon

13h 45m1 stop Newark

12:30 - 22:38SNN Shannon-SAN San Diego

18h 08m1 stop Newark

€702United Airlines

Mon, 19 Apr - Mon, 26 Apr

07:00 - 10:15SAN San Diego-SNN Shannon

19h 15m2 stops Denver Intl Newark

12:30 - 22:38SNN Shannon-SAN San Diego

18h 08m1 stop Newark

€706United Airlines

Mon, 19 Apr - Mon, 26 Apr

07:10 - 10:15SAN San Diego-SNN Shannon

19h 05m1 stop Newark

12:30 - 22:38SNN Shannon-SAN San Diego

18h 08m1 stop Newark

€724United Airlines

Sun, 18 Apr - Thu, 22 Apr

12:50 - 16:45SAN San Diego-SNN Shannon

19h 55m2 stops Toronto Pearson Intl London Heathrow

07:50 - 15:55SNN Shannon-SAN San Diego

40h 05m2 stops London Heathrow Vancouver Intl

€880Multiple Airlines

Thu, 4 Feb - Sun, 7 Feb

12:50 - 16:45SAN San Diego-SNN Shannon

19h 55m2 stops Toronto Pearson Intl London Heathrow

20:05 - 16:10SNN Shannon-SAN San Diego

28h 05m1 stop London Heathrow

€882Multiple Airlines

Thu, 4 Feb - Sun, 7 Feb

21:39 - 05:50SAN San Diego-SNN Shannon

24h 11m1 stop Boston Logan Intl

14:00 - 09:49SNN Shannon-SAN San Diego

27h 49m1 stop Boston Logan Intl

€892Multiple Airlines

Tue, 5 Jan - Thu, 14 Jan

10:55 - 05:50SAN San Diego-SNN Shannon

34h 55m1 stop Boston Logan Intl

20:05 - 21:12SNN Shannon-SAN San Diego

33h 07m2 stops London Heathrow Dallas/Fort Worth

€897Multiple Airlines

Sun, 29 Nov - Mon, 14 Dec

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United Airlines flights from San Diego to Shannon, Clare

Our best United Airlines deals on San Diego to Shannon, Clare flight tickets

United Airlines

18 Apr

SAN07:00San Diego

19h 15m

2 stops

SNN10:15Shannon

22 Apr

SNN12:30Shannon

19h 14m

2 stops

SAN23:44San Diego

€662

United Airlines

18 Apr

SAN07:10San Diego

19h 05m

1 stop

SNN10:15Shannon

22 Apr

SNN12:30Shannon

18h 08m

1 stop

SAN22:38San Diego

€695

United Airlines

18 Apr

SAN07:10San Diego

19h 05m

1 stop

SNN10:15Shannon

22 Apr

SNN12:30Shannon

18h 08m

1 stop

SAN22:38San Diego

€696

British Airways flights from San Diego to Shannon, Clare

Our best British Airways deals on San Diego to Shannon, Clare flight tickets

British Airways

4 Feb

SAN18:00San Diego

33h 30m

1 stop

SNN11:30Shannon

7 Feb

SNN20:05Shannon

28h 05m

1 stop

SAN16:10San Diego

€914

British Airways

29 Nov

SAN16:30San Diego

16h 15m

2 stops

SNN16:45Shannon

14 Dec

SNN20:05Shannon

27h 36m

2 stops

SAN15:41San Diego

€917

British Airways

4 Jan

SAN12:16San Diego

23h 09m

2 stops

SNN19:25Shannon

14 Jan

SNN17:30Shannon

30h 40m

1 stop

SAN16:10San Diego

€923

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to Shannon, Clare that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 18/4

07:00-10:15

2 stops19h 15m

Shannon

Thu 22/4

12:30-00:17

3 stops19h 47m

€662

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 18/4

07:10-10:15

1 stop19h 05m

Shannon

Thu 22/4

12:30-22:38

1 stop18h 08m

€695

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 18/4

07:10-10:15

1 stop19h 05m

Shannon

Thu 22/4

12:30-22:38

1 stop18h 08m

€696

Fastest return journey

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Mon 19/4

12:30-10:15

1 stop13h 45m

Shannon

Mon 26/4

12:30-22:38

1 stop18h 08m

€702

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Mon 19/4

07:00-10:15

2 stops19h 15m

Shannon

Mon 26/4

12:30-22:38

1 stop18h 08m

€706

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 18/4

07:10-10:15

1 stop19h 05m

Shannon

Thu 22/4

12:30-22:38

1 stop18h 08m

€724

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Thu 4/2

12:50-16:45

2 stops19h 55m

Shannon

Sun 7/2

07:50-15:55

2 stops40h 05m

€880

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Thu 4/2

12:50-16:45

2 stops19h 55m

Shannon

Sun 7/2

20:05-16:10

1 stop28h 05m

€882

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Tue 5/1

21:39-05:50

1 stop24h 11m

Shannon

Thu 14/1

14:00-09:49

1 stop27h 49m

€892

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 29/11

10:55-05:50

1 stop34h 55m

Shannon

Mon 14/12

20:05-21:12

2 stops33h 07m

€897

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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How to get the cheapest flight ticket from San Diego to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Diego to Shannon?

British Airways and Aer Lingus are the most popular carriers operating from San Diego to Shannon

When to book flights from San Diego to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Diego to Shannon, Clare (SAN to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Shannon, Clare

Best price found	€691
Fastest flight time	19h 15m
Direct flights	None

The best one-way flight to Shannon, Clare from San Diego in the past 72 hours is €691. The best return flight deal from San Diego to Shannon, Clare found on momondo in the last 72 hours is €662.

The fastest flight from San Diego to Shannon, Clare takes 19h 15m

There are no direct flights from San Diego to Shannon, Clare. There are no popular flight routes from San Diego to Shannon, Clare.

Search flight deals

Frequently asked questions about flying from San Diego to Shannon, Clare

How far is San Diego to Shannon by plane?
The straight-line distance from San Diego to Shannon is 8260.4 km. Flights usually cover this in 19h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to Shannon Airport?
Prices for flights from San Diego Airport to Shannon Airport refresh daily.
How old do you have to be to fly from San Diego Airport to Shannon Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Shannon?

It is quick and easy to find San Diego to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from San Diego to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from San Diego with this policy.

How can momondo help me find flights from San Diego to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from San Diego.

I’m not ready to book a flight from San Diego to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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