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Cheap flights from San Diego to Shannon from €520

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Shannon departing on 19/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Diego to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:32 - 10:15
SAN
-
SNN
19h 43m
2 stops
United Airlines Logo
12:30 - 21:01
SNN
-
SAN
16h 31m
1 stop
€520United Airlines
Sun, 19 Apr - Wed, 29 Apr
United Airlines Logo
06:32 - 10:15
SAN
-
SNN
19h 43m
2 stops
United Airlines Logo
12:30 - 00:29
SNN
-
SAN
19h 59m
2 stops
€524United Airlines
Sun, 19 Apr - Wed, 29 Apr
United Airlines Logo
11:20 - 10:15
SAN
-
SNN
14h 55m
2 stops
United Airlines Logo
12:30 - 19:52
SNN
-
SAN
15h 22m
1 stop
€531United Airlines
Tue, 11 Aug - Sat, 22 Aug
United Airlines Logo
11:20 - 10:15
SAN
-
SNN
14h 55m
2 stops
United Airlines Logo
12:30 - 21:52
SNN
-
SAN
17h 22m
2 stops
€535United Airlines
Tue, 11 Aug - Sat, 22 Aug
Multiple Airlines Logo
20:30 - 05:25
SAN
-
SNN
24h 55m
1 stop
Multiple Airlines Logo
14:30 - 20:04
SNN
-
SAN
37h 34m
1 stop
€699Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr
British Airways Logo
09:00 - 16:45
SAN
-
SNN
23h 45m
2 stops
British Airways Logo
07:50 - 16:05
SNN
-
SAN
16h 15m
1 stop
€714British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:45 - 16:45
SAN
-
SNN
20h 00m
2 stops
British Airways Logo
07:50 - 20:43
SNN
-
SAN
20h 53m
2 stops
€722British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
13:32 - 16:45
SAN
-
SNN
19h 13m
2 stops
British Airways Logo
07:50 - 16:05
SNN
-
SAN
16h 15m
1 stop
€723British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
10:50 - 16:45
SAN
-
SNN
21h 55m
2 stops
British Airways Logo
07:50 - 20:43
SNN
-
SAN
20h 53m
2 stops
€732British Airways
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
10:49 - 10:15
SAN
-
SNN
15h 26m
2 stops
United Airlines Logo
12:30 - 19:52
SNN
-
SAN
15h 22m
1 stop
€772United Airlines
Sun, 31 May - Wed, 8 Jul

United Airlines flights from San Diego to Shannon, Clare

Our best United Airlines deals on San Diego to Shannon, Clare flight tickets
United Airlines
19 Apr
SAN06:32San Diego
19h 43m
2 stops
SNN10:15Shannon
29 Apr
SNN12:30Shannon
16h 31m
1 stop
SAN21:01San Diego
€520
United Airlines
19 Apr
SAN06:32San Diego
19h 43m
2 stops
SNN10:15Shannon
29 Apr
SNN12:30Shannon
19h 59m
2 stops
SAN00:29San Diego
€524
United Airlines
11 Aug
SAN11:20San Diego
14h 55m
2 stops
SNN10:15Shannon
22 Aug
SNN12:30Shannon
15h 22m
1 stop
SAN19:52San Diego
€531

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 Mar
SAN09:00San Diego
23h 45m
2 stops
SNN16:45Shannon
8 Mar
SNN07:50Shannon
16h 15m
1 stop
SAN16:05San Diego
€714
British Airways
4 Mar
SAN12:45San Diego
20h 00m
2 stops
SNN16:45Shannon
8 Mar
SNN07:50Shannon
20h 53m
2 stops
SAN20:43San Diego
€722
British Airways
4 Mar
SAN13:32San Diego
19h 13m
2 stops
SNN16:45Shannon
8 Mar
SNN07:50Shannon
16h 15m
1 stop
SAN16:05San Diego
€723

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to Shannon, Clare 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, momondo users made 13,528 searches. Data last updated 22 February 2026.
Use the filters below to find and compare flights from San Diego to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/4

06:32-10:15

2 stops19h 43m

Shannon

Wed 29/4

12:30-21:01

1 stop16h 31m

€520

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/4

06:32-10:15

2 stops19h 43m

Shannon

Wed 29/4

12:30-00:29

2 stops19h 59m

€524

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 11/8

11:20-10:15

2 stops14h 55m

Shannon

Sat 22/8

12:30-19:52

1 stop15h 22m

€531

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 11/8

11:20-10:15

2 stops14h 55m

Shannon

Sat 22/8

12:30-21:52

2 stops17h 22m

€535

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 19/4

20:30-05:25

1 stop24h 55m

Shannon

Wed 29/4

14:30-20:04

1 stop37h 34m

€699

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

09:00-16:45

2 stops23h 45m

Shannon

Sun 8/3

07:50-16:05

1 stop16h 15m

€714

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

12:45-16:45

2 stops20h 00m

Shannon

Sun 8/3

07:50-20:43

2 stops20h 53m

€722

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

13:32-16:45

2 stops19h 13m

Shannon

Sun 8/3

07:50-16:05

1 stop16h 15m

€723

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

10:50-16:45

2 stops21h 55m

Shannon

Sun 8/3

07:50-20:43

2 stops20h 53m

€732

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 31/5

10:49-10:15

2 stops15h 26m

Shannon

Wed 8/7

12:30-19:52

1 stop15h 22m

€772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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See travel insights to Shannon from

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?

JetBlue is the most popular carrier 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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from San Diego to Shannon, Clare takes 14h 55m
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 14h 55m, 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.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Nenagh
Killaloe
Adare
Lahinch
Bunratty

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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