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

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

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.

€437 Cheap Flights from San Diego to Shannon in 2025/26

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Find the cheapest flights from San Diego to Shannon

Round-trip

One-way

Cheap return flights

16:20 - 20:35SAN-SNN

20h 15m2 stops

07:50 - 16:10SNN-SAN

16h 20m1 stop

€437American Airlines

Find Deal

Sun, 19 Oct - Tue, 4 Nov

16:20 - 16:10SAN-SNN

15h 50m2 stops

07:50 - 20:48SNN-SAN

20h 58m2 stops

€446American Airlines

Find Deal

Sun, 19 Oct - Tue, 4 Nov

16:40 - 16:10SAN-SNN

15h 30m1 stop

07:50 - 16:10SNN-SAN

16h 20m1 stop

€588Multiple Airlines

Find Deal

Sun, 19 Oct - Tue, 4 Nov

08:10 - 20:35SAN-SNN

28h 25m2 stops

07:50 - 22:20SNN-SAN

22h 30m3 stops

€613Air Canada

Find Deal

Sun, 19 Oct - Tue, 4 Nov

18:10 - 11:30SAN-SNN

58h 20m2 stops

17:25 - 11:38SNN-SAN

50h 13m2 stops

€633Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

06:15 - 10:15SAN-SNN

20h 00m2 stops

12:30 - 09:14SNN-SAN

28h 44m2 stops

€702United Airlines

Find Deal

Thu, 16 Oct - Sat, 25 Oct

10:15 - 10:15SAN-SNN

16h 00m2 stops

12:30 - 09:14SNN-SAN

28h 44m2 stops

€778United Airlines

Find Deal

Thu, 16 Oct - Sat, 25 Oct

12:45 - 16:45SAN-SNN

21h 00m2 stops

07:50 - 11:38SNN-SAN

35h 48m3 stops

€980Air Canada

Find Deal

Sat, 1 Nov - Sat, 8 Nov

18:00 - 11:30SAN-SNN

33h 30m1 stop

07:50 - 17:05SNN-SAN

16h 15m1 stop

€2,941Aer Lingus

Find Deal

Fri, 27 Feb - Sun, 15 Mar

18:00 - 15:45SAN-SNN

13h 45m1 stop

17:30 - 17:10SNN-SAN

30h 40m1 stop

€2,942Aer Lingus

Find Deal

Fri, 27 Feb - Sun, 15 Mar

United Airlines flights from San Diego to Shannon, Clare

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

United Airlines

16 Oct

SAN13:40San Diego

12h 35m

1 stop

SNN10:15Shannon

25 Oct

SNN12:30Shannon

18h 14m

2 stops

SAN22:44San Diego

€702

Find similar

United Airlines

16 Oct

SAN10:15San Diego

16h 00m

2 stops

SNN10:15Shannon

25 Oct

SNN12:30Shannon

28h 44m

2 stops

SAN09:14San Diego

€778

Find similar

United Airlines

16 Oct

SAN13:40San Diego

12h 35m

1 stop

SNN10:15Shannon

25 Oct

SNN12:30Shannon

15h 01m

1 stop

SAN19:31San Diego

€856

Find similar

American Airlines flights from San Diego to Shannon, Clare

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

American Airlines

19 Oct

SAN16:20San Diego

20h 15m

2 stops

SNN20:35Shannon

4 Nov

SNN07:50Shannon

16h 20m

1 stop

SAN16:10San Diego

€437

Find similar

American Airlines

19 Oct

SAN16:20San Diego

15h 50m

2 stops

SNN16:10Shannon

4 Nov

SNN07:50Shannon

20h 58m

2 stops

SAN20:48San Diego

€446

Find similar

American Airlines

31 Oct

SAN08:32San Diego

19h 58m

2 stops

SNN11:30Shannon

7 Nov

SNN07:50Shannon

16h 20m

1 stop

SAN16:10San Diego

€509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/10

16:20-20:35

2 stops20h 15m

Shannon

Tue 4/11

07:50-16:10

1 stop16h 20m

€437

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/10

16:20-16:10

2 stops15h 50m

Shannon

Tue 4/11

07:50-20:48

2 stops20h 58m

€446

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/10

16:40-16:10

1 stop15h 30m

Shannon

Tue 4/11

07:50-16:10

1 stop16h 20m

€588

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/10

08:10-20:35

2 stops28h 25m

Shannon

Tue 4/11

07:50-22:20

3 stops22h 30m

€613

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 1/11

18:10-11:30

2 stops58h 20m

Shannon

Sat 8/11

17:25-11:38

2 stops50h 13m

€633

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 16/10

06:15-10:15

2 stops20h 00m

Shannon

Sat 25/10

12:30-09:14

2 stops28h 44m

€702

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 16/10

10:15-10:15

2 stops16h 00m

Shannon

Sat 25/10

12:30-09:14

2 stops28h 44m

€778

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 1/11

12:45-16:45

2 stops21h 00m

Shannon

Sat 8/11

07:50-11:38

3 stops35h 48m

€980

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 27/2

18:00-11:30

1 stop33h 30m

Shannon

Sun 15/3

07:50-17:05

1 stop16h 15m

€2,941

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 27/2

18:00-15:45

1 stop13h 45m

Shannon

Sun 15/3

17:30-17:10

1 stop30h 40m

€2,942

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Shannon, Clare?

The month of March is another great option to travel to Shannon, Clare, with average flight prices from San Diego averaging around €638.

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

Direct flights	None

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

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 12h 35m, 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.

Limerick

Ennis

Nenagh

Tipperary

Killaloe

Adare

Bunratty

Lahinch

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.