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Cheap flights from San Diego to Shannon from €473

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
06:35 - 10:15
SAN
-
SNN
19h 40m
1 stop
United Airlines Logo
09:30 - 22:10
SNN
-
SAN
20h 40m
1 stop
€658United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
10:13 - 10:15
SAN
-
SNN
16h 02m
2 stops
United Airlines Logo
12:30 - 22:42
SNN
-
SAN
18h 12m
2 stops
€662United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
10:44 - 07:30
SAN
-
SNN
12h 46m
1 stop
United Airlines Logo
09:30 - 20:45
SNN
-
SAN
19h 15m
2 stops
€704United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
08:45 - 07:30
SAN
-
SNN
14h 45m
2 stops
United Airlines Logo
09:30 - 17:26
SNN
-
SAN
15h 56m
2 stops
€708United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
10:44 - 07:30
SAN
-
SNN
12h 46m
1 stop
United Airlines Logo
12:30 - 19:53
SNN
-
SAN
15h 23m
1 stop
€713United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
16:06 - 07:30
SAN
-
SNN
31h 24m
2 stops
United Airlines Logo
12:30 - 09:05
SNN
-
SAN
28h 35m
2 stops
€714United Airlines
Sat, 12 Sep - Sun, 20 Sep
United Airlines Logo
10:44 - 07:30
SAN
-
SNN
12h 46m
1 stop
United Airlines Logo
09:30 - 09:32
SNN
-
SAN
32h 02m
1 stop
€715United Airlines
Sun, 13 Sep - Sun, 20 Sep
United Airlines Logo
11:00 - 10:15
SAN
-
SNN
15h 15m
2 stops
United Airlines Logo
09:30 - 19:55
SNN
-
SAN
18h 25m
2 stops
€717United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
06:20 - 10:15
SAN
-
SNN
19h 55m
2 stops
United Airlines Logo
09:30 - 09:32
SNN
-
SAN
32h 02m
1 stop
€720United Airlines
Sun, 13 Sep - Sun, 20 Sep
United Airlines Logo
10:35 - 07:30
SAN
-
SNN
12h 55m
1 stop
United Airlines Logo
09:30 - 09:29
SNN
-
SAN
31h 59m
1 stop
€730United Airlines
Mon, 20 Jul - Tue, 28 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
25 Aug
SAN06:35San Diego
19h 40m
1 stop
SNN10:15Shannon
28 Aug
SNN09:30Shannon
20h 40m
1 stop
SAN22:10San Diego
€658
United Airlines
25 Aug
SAN10:13San Diego
16h 02m
2 stops
SNN10:15Shannon
28 Aug
SNN12:30Shannon
18h 12m
2 stops
SAN22:42San Diego
€662
United Airlines
25 Aug
SAN10:44San Diego
12h 46m
1 stop
SNN07:30Shannon
28 Aug
SNN12:30Shannon
15h 23m
1 stop
SAN19:53San Diego
€704

Delta flights from San Diego to Shannon, Clare

Our best Delta deals on San Diego to Shannon, Clare flight tickets
Delta
12 Sept
SAN22:40San Diego
28h 30m
2 stops
SNN11:10Shannon
20 Sept
SNN13:05Shannon
18h 38m
1 stop
SAN23:43San Diego
€768
Delta
10 Jun
SAN08:00San Diego
19h 10m
2 stops
SNN11:10Shannon
20 Jun
SNN13:05Shannon
29h 03m
2 stops
SAN10:08San Diego
€930
Delta
10 Jul
SAN22:15San Diego
28h 55m
2 stops
SNN11:10Shannon
19 Jul
SNN13:05Shannon
29h 06m
2 stops
SAN10:11San Diego
€940

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 1 May 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

Tue 25/8

06:35-10:15

1 stop19h 40m

Shannon

Fri 28/8

09:30-22:10

1 stop20h 40m

€658

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 25/8

10:13-10:15

2 stops16h 02m

Shannon

Fri 28/8

12:30-22:42

2 stops18h 12m

€662

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 25/8

10:44-07:30

1 stop12h 46m

Shannon

Fri 28/8

09:30-20:45

2 stops19h 15m

€704

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 25/8

08:45-07:30

2 stops14h 45m

Shannon

Fri 28/8

09:30-17:26

2 stops15h 56m

€708
Fastest return journey

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 25/8

10:44-07:30

1 stop12h 46m

Shannon

Fri 28/8

12:30-19:53

1 stop15h 23m

€713

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 12/9

16:06-07:30

2 stops31h 24m

Shannon

Sun 20/9

12:30-09:05

2 stops28h 35m

€714

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 13/9

10:44-07:30

1 stop12h 46m

Shannon

Sun 20/9

09:30-09:32

1 stop32h 02m

€715

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 25/8

11:00-10:15

2 stops15h 15m

Shannon

Fri 28/8

09:30-19:55

2 stops18h 25m

€717

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 13/9

06:20-10:15

2 stops19h 55m

Shannon

Sun 20/9

09:30-09:32

1 stop32h 02m

€720

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 20/7

10:35-07:30

1 stop12h 55m

Shannon

Tue 28/7

09:30-09:29

1 stop31h 59m

€730

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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?

KLM, Aer Lingus, and United Airlines 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

12h 46m

Direct flights

None
The fastest flight from San Diego to Shannon, Clare takes 12h 46m
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 12h 46m, 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
Killaloe
Nenagh
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.

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