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Cheap flights from San Diego to Shannon from €336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Shannon departing on 22/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
08:45 - 10:15
SAN
-
SNN
17h 30m
2 stops
United Airlines Logo
12:30 - 22:30
SNN
-
SAN
18h 00m
2 stops
€414United Airlines
Wed, 22 Apr - Wed, 29 Apr
United Airlines Logo
06:20 - 10:15
SAN
-
SNN
19h 55m
2 stops
United Airlines Logo
12:30 - 19:55
SNN
-
SAN
15h 25m
1 stop
€509United Airlines
Thu, 23 Apr - Fri, 1 May
United Airlines Logo
06:20 - 10:15
SAN
-
SNN
19h 55m
2 stops
United Airlines Logo
12:30 - 23:59
SNN
-
SAN
19h 29m
2 stops
€551United Airlines
Thu, 23 Apr - Mon, 27 Apr
United Airlines Logo
06:20 - 10:15
SAN
-
SNN
19h 55m
2 stops
United Airlines Logo
12:30 - 19:55
SNN
-
SAN
15h 25m
1 stop
€557United Airlines
Thu, 23 Apr - Fri, 1 May
British Airways Logo
08:00 - 16:45
SAN
-
SNN
24h 45m
2 stops
British Airways Logo
07:50 - 16:05
SNN
-
SAN
16h 15m
1 stop
€570British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:45 - 19:25
SAN
-
SNN
22h 40m
2 stops
British Airways Logo
07:50 - 16:05
SNN
-
SAN
16h 15m
1 stop
€571British Airways
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
13:10 - 11:20
SAN
-
SNN
38h 10m
2 stops
Multiple Airlines Logo
12:00 - 20:43
SNN
-
SAN
40h 43m
2 stops
€577Multiple Airlines
Fri, 24 Apr - Sat, 2 May
British Airways Logo
07:10 - 11:30
SAN
-
SNN
20h 20m
2 stops
British Airways Logo
07:50 - 20:43
SNN
-
SAN
20h 53m
2 stops
€578British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:45 - 19:25
SAN
-
SNN
22h 40m
2 stops
British Airways Logo
20:05 - 18:23
SNN
-
SAN
29h 18m
2 stops
€579British Airways
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
21:10 - 05:55
SAN
-
SNN
24h 45m
1 stop
Multiple Airlines Logo
14:45 - 13:08
SNN
-
SAN
29h 23m
1 stop
€587Multiple Airlines
Thu, 5 Mar - Tue, 24 Mar

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
SAN08:00San Diego
24h 45m
2 stops
SNN16:45Shannon
8 Mar
SNN07:50Shannon
16h 15m
1 stop
SAN16:05San Diego
€570
British Airways
4 Mar
SAN12:45San Diego
22h 40m
2 stops
SNN19:25Shannon
8 Mar
SNN07:50Shannon
16h 15m
1 stop
SAN16:05San Diego
€571
British Airways
4 Mar
SAN09:00San Diego
18h 30m
2 stops
SNN11:30Shannon
8 Mar
SNN07:50Shannon
20h 53m
2 stops
SAN20:43San Diego
€578

United Airlines flights from San Diego to Shannon, Clare

Our best United Airlines deals on San Diego to Shannon, Clare flight tickets
United Airlines
22 Apr
SAN11:00San Diego
15h 15m
2 stops
SNN10:15Shannon
29 Apr
SNN12:30Shannon
16h 31m
1 stop
SAN21:01San Diego
€414
United Airlines
23 Apr
SAN06:20San Diego
19h 55m
2 stops
SNN10:15Shannon
28 Apr
SNN12:30Shannon
16h 31m
1 stop
SAN21:01San Diego
€509
United Airlines
23 Apr
SAN06:20San Diego
19h 55m
2 stops
SNN10:15Shannon
27 Apr
SNN12:30Shannon
19h 29m
2 stops
SAN23:59San Diego
€551

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 11 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

Wed 22/4

08:45-10:15

2 stops17h 30m

Shannon

Wed 29/4

12:30-22:30

2 stops18h 00m

€414

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 23/4

06:20-10:15

2 stops19h 55m

Shannon

Fri 1/5

12:30-19:55

1 stop15h 25m

€509

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 23/4

06:20-10:15

2 stops19h 55m

Shannon

Mon 27/4

12:30-23:59

2 stops19h 29m

€551

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 23/4

06:20-10:15

2 stops19h 55m

Shannon

Fri 1/5

12:30-19:55

1 stop15h 25m

€557

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

08:00-16:45

2 stops24h 45m

Shannon

Sun 8/3

07:50-16:05

1 stop16h 15m

€570

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

12:45-19:25

2 stops22h 40m

Shannon

Sun 8/3

07:50-16:05

1 stop16h 15m

€571

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 24/4

13:10-11:20

2 stops38h 10m

Shannon

Sat 2/5

12:00-20:43

2 stops40h 43m

€577

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

07:10-11:30

2 stops20h 20m

Shannon

Sun 8/3

07:50-20:43

2 stops20h 53m

€578

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/3

12:45-19:25

2 stops22h 40m

Shannon

Sun 8/3

20:05-18:23

2 stops29h 18m

€579

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 5/3

21:10-05:55

1 stop24h 45m

Shannon

Tue 24/3

14:45-13:08

1 stop29h 23m

€587

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United Airlines and JetBlue 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

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from San Diego to Shannon, Clare takes 15h 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

  • 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 15h 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.

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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