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Cheap flights from San Diego to Shannon from €406

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 29/8. 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
1 adult, Economy, 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.
Delta Logo
07:30 - 11:10
SAN
-
SNN
19h 40m
1 stop
Delta Logo
13:05 - 20:36
SNN
-
SAN
15h 31m
1 stop
€713Delta
Sun, 9 Aug - Tue, 25 Aug
Delta Logo
22:25 - 11:10
SAN
-
SNN
28h 45m
2 stops
Delta Logo
13:05 - 09:26
SNN
-
SAN
28h 21m
2 stops
€716Delta
Sun, 9 Aug - Tue, 25 Aug
United Airlines Logo
06:18 - 07:30
SAN
-
SNN
17h 12m
1 stop
United Airlines Logo
09:30 - 20:45
SNN
-
SAN
19h 15m
2 stops
€757United Airlines
Sun, 23 Aug - Sun, 30 Aug
Delta Logo
22:25 - 11:10
SAN
-
SNN
28h 45m
2 stops
Delta Logo
13:05 - 09:26
SNN
-
SAN
28h 21m
2 stops
€760Delta
Wed, 19 Aug - Tue, 25 Aug
United Airlines Logo
21:45 - 10:15
SAN
-
SNN
28h 30m
2 stops
United Airlines Logo
12:30 - 22:49
SNN
-
SAN
18h 19m
1 stop
€782United Airlines
Thu, 24 Sep - Sat, 3 Oct
United Airlines Logo
22:20 - 10:15
SAN
-
SNN
27h 55m
1 stop
United Airlines Logo
12:30 - 22:49
SNN
-
SAN
18h 19m
1 stop
€785United Airlines
Thu, 24 Sep - Sat, 3 Oct
United Airlines Logo
22:20 - 10:15
SAN
-
SNN
27h 55m
1 stop
United Airlines Logo
12:30 - 11:25
SNN
-
SAN
30h 55m
2 stops
€789United Airlines
Thu, 24 Sep - Sun, 4 Oct
United Airlines Logo
06:53 - 07:30
SAN
-
SNN
16h 37m
1 stop
United Airlines Logo
09:30 - 20:45
SNN
-
SAN
19h 15m
2 stops
€792United Airlines
Sun, 9 Aug - Tue, 25 Aug
Delta Logo
21:30 - 11:10
SAN
-
SNN
29h 40m
2 stops
Delta Logo
13:05 - 08:41
SNN
-
SAN
27h 36m
2 stops
€795Delta
Sun, 9 Aug - Tue, 25 Aug
United Airlines Logo
06:20 - 07:30
SAN
-
SNN
17h 10m
2 stops
United Airlines Logo
09:30 - 15:02
SNN
-
SAN
13h 32m
1 stop
€801United Airlines
Thu, 13 Aug - Mon, 24 Aug

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Delta flights from San Diego to Shannon, Clare

Our best Delta deals on San Diego to Shannon, Clare flight tickets
Delta
9 Aug
SAN07:30San Diego
19h 40m
1 stop
SNN11:10Shannon
25 Aug
SNN13:05Shannon
15h 31m
1 stop
SAN20:36San Diego
€713
Delta
9 Aug
SAN22:25San Diego
28h 45m
2 stops
SNN11:10Shannon
25 Aug
SNN13:05Shannon
28h 21m
2 stops
SAN09:26San Diego
€716
Delta
19 Aug
SAN22:25San Diego
28h 45m
2 stops
SNN11:10Shannon
25 Aug
SNN13:05Shannon
28h 21m
2 stops
SAN09:26San Diego
€760

United Airlines flights from San Diego to Shannon, Clare

Our best United Airlines deals on San Diego to Shannon, Clare flight tickets
United Airlines
23 Aug
SAN06:18San Diego
17h 12m
1 stop
SNN07:30Shannon
30 Aug
SNN09:30Shannon
19h 15m
2 stops
SAN20:45San Diego
€757
United Airlines
24 Sept
SAN21:45San Diego
28h 30m
2 stops
SNN10:15Shannon
3 Oct
SNN12:30Shannon
18h 19m
1 stop
SAN22:49San Diego
€782
United Airlines
24 Sept
SAN22:20San Diego
27h 55m
1 stop
SNN10:15Shannon
3 Oct
SNN12:30Shannon
18h 19m
1 stop
SAN22:49San Diego
€785

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 14 July 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

Cheapest return flight

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/8

07:30-11:10

1 stop19h 40m

Shannon

Tue 25/8

13:05-20:36

1 stop15h 31m

€713

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/8

22:25-11:10

2 stops28h 45m

Shannon

Tue 25/8

13:05-09:26

2 stops28h 21m

€716

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 23/8

06:18-07:30

1 stop17h 12m

Shannon

Sun 30/8

09:30-20:45

2 stops19h 15m

€757

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 19/8

22:25-11:10

2 stops28h 45m

Shannon

Tue 25/8

13:05-09:26

2 stops28h 21m

€760

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 24/9

21:45-10:15

2 stops28h 30m

Shannon

Sat 3/10

12:30-22:49

1 stop18h 19m

€782

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 24/9

22:20-10:15

1 stop27h 55m

Shannon

Sat 3/10

12:30-22:49

1 stop18h 19m

€785

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 24/9

22:20-10:15

1 stop27h 55m

Shannon

Sun 4/10

12:30-11:25

2 stops30h 55m

€789

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/8

06:53-07:30

1 stop16h 37m

Shannon

Tue 25/8

09:30-20:45

2 stops19h 15m

€792

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 9/8

21:30-11:10

2 stops29h 40m

Shannon

Tue 25/8

13:05-08:41

2 stops27h 36m

€795
Fastest return journey

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 13/8

06:20-07:30

2 stops17h 10m

Shannon

Mon 24/8

09:30-15:02

1 stop13h 32m

€801

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 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 45m

Direct flights

None
The fastest flight from San Diego to Shannon, Clare takes 14h 45m
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 14h 45m, 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
Lahinch
Adare
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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