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Cheap flights from San Diego to Shannon from $470

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Shannon departing on 3/13. 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 round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 pm - 3:45 pm
SAN
-
SNN
13h 45m1 stop
American Airlines Logo
7:50 am - 5:05 pm
SNN
-
SAN
16h 15m1 stop
$470American Airlines
Fri, Mar 13 - Sun, Mar 22
British Airways Logo
2:50 pm - 3:45 pm
SAN
-
SNN
17h 55m2 stops
British Airways Logo
7:50 am - 5:05 pm
SNN
-
SAN
16h 15m1 stop
$644British Airways
Fri, Mar 13 - Sun, Mar 22
British Airways Logo
2:50 pm - 3:45 pm
SAN
-
SNN
17h 55m2 stops
British Airways Logo
8:05 pm - 7:23 pm
SNN
-
SAN
30h 18m2 stops
$647British Airways
Fri, Mar 13 - Sun, Mar 22
British Airways Logo
6:00 pm - 4:45 pm
SAN
-
SNN
14h 45m1 stop
British Airways Logo
8:05 pm - 9:58 pm
SNN
-
SAN
33h 53m2 stops
$650British Airways
Sat, Feb 7 - Fri, Feb 13
Air Canada Logo
12:45 pm - 3:45 pm
SAN
-
SNN
19h 00m2 stops
Air Canada Logo
7:50 am - 5:24 pm
SNN
-
SAN
41h 34m2 stops
$670Air Canada
Fri, Jan 30 - Tue, Feb 3
British Airways Logo
6:00 pm - 3:45 pm
SAN
-
SNN
13h 45m1 stop
British Airways Logo
5:30 pm - 4:10 pm
SNN
-
SAN
30h 40m1 stop
$672British Airways
Fri, Jan 30 - Tue, Feb 3
British Airways Logo
6:15 am - 3:45 pm
SAN
-
SNN
25h 30m2 stops
British Airways Logo
8:05 pm - 4:10 pm
SNN
-
SAN
28h 05m1 stop
$676British Airways
Fri, Jan 30 - Tue, Feb 3
Multiple Airlines Logo
6:00 pm - 7:25 pm
SAN
-
SNN
17h 25m1 stop
Multiple Airlines Logo
5:30 pm - 4:10 pm
SNN
-
SAN
30h 40m1 stop
$818Multiple Airlines
Sat, Feb 7 - Fri, Feb 13
Multiple Airlines Logo
12:40 pm - 7:25 pm
SAN
-
SNN
47h 45m2 stops
Multiple Airlines Logo
7:50 am - 11:53 am
SNN
-
SAN
35h 03m3 stops
$856Multiple Airlines
Fri, Mar 13 - Sun, Mar 22
Multiple Airlines Logo
12:40 pm - 11:30 am
SAN
-
SNN
39h 50m2 stops
Multiple Airlines Logo
7:50 am - 11:53 am
SNN
-
SAN
35h 03m3 stops
$1,025Multiple Airlines
Fri, Mar 13 - Sun, Mar 22

British Airways flights from San Diego to Shannon, Clare

Our best British Airways deals on San Diego to Shannon, Clare flight tickets
British Airways
Mar 13
SAN2:50 pmSan Diego
17h 55m
2 stops
SNN3:45 pmShannon
Mar 22
SNN8:05 pmShannon
28h 05m
1 stop
SAN5:10 pmSan Diego
$644
Find similar
British Airways
Mar 13
SAN2:50 pmSan Diego
17h 55m
2 stops
SNN3:45 pmShannon
Mar 22
SNN8:05 pmShannon
32h 54m
2 stops
SAN9:59 pmSan Diego
$647
Find similar
British Airways
Feb 7
SAN6:00 pmSan Diego
14h 45m
1 stop
SNN4:45 pmShannon
Feb 13
SNN8:05 pmShannon
33h 53m
2 stops
SAN9:58 pmSan Diego
$650
Find similar

Air Canada flights from San Diego to Shannon, Clare

Our best Air Canada deals on San Diego to Shannon, Clare flight tickets
Air Canada
Jan 30
SAN12:45 pmSan Diego
19h 00m
2 stops
SNN3:45 pmShannon
Feb 3
SNN7:50 amShannon
41h 34m
2 stops
SAN5:24 pmSan Diego
$670
Find similar
Air Canada
Mar 26
SAN12:40 pmSan Diego
21h 05m
2 stops
SNN4:45 pmShannon
Apr 3
SNN7:40 amShannon
36h 13m
2 stops
SAN11:53 amSan Diego
$857
Find similar
Air Canada
Mar 27
SAN12:40 pmSan Diego
20h 05m
2 stops
SNN3:45 pmShannon
Apr 4
SNN7:40 amShannon
36h 13m
2 stops
SAN11:53 amSan Diego
$907
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 22, 2025.
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

Fri 3/13

7:00 pm-3:45 pm

1 stop13h 45m

Shannon

Sun 3/22

7:50 am-5:05 pm

1 stop16h 15m

$470

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 3/13

2:50 pm-3:45 pm

2 stops17h 55m

Shannon

Sun 3/22

7:50 am-5:05 pm

1 stop16h 15m

$644

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 3/13

2:50 pm-3:45 pm

2 stops17h 55m

Shannon

Sun 3/22

8:05 pm-7:23 pm

2 stops30h 18m

$647

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 2/7

6:00 pm-4:45 pm

1 stop14h 45m

Shannon

Fri 2/13

8:05 pm-9:58 pm

2 stops33h 53m

$650

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 1/30

12:45 pm-3:45 pm

2 stops19h 00m

Shannon

Tue 2/3

7:50 am-5:24 pm

2 stops41h 34m

$670

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 1/30

6:00 pm-3:45 pm

1 stop13h 45m

Shannon

Tue 2/3

5:30 pm-4:10 pm

1 stop30h 40m

$672

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 1/30

6:15 am-3:45 pm

2 stops25h 30m

Shannon

Tue 2/3

8:05 pm-4:10 pm

1 stop28h 05m

$676

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 2/7

6:00 pm-7:25 pm

1 stop17h 25m

Shannon

Fri 2/13

5:30 pm-4:10 pm

1 stop30h 40m

$818

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 3/13

12:40 pm-7:25 pm

2 stops47h 45m

Shannon

Sun 3/22

7:50 am-11:53 am

3 stops35h 03m

$856

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 3/13

12:40 pm-11:30 am

2 stops39h 50m

Shannon

Sun 3/22

7:50 am-11:53 am

3 stops35h 03m

$1,025

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Shannon, Clare?

The cheapest day to depart from San Diego to Shannon, Clare is on a Tuesday when prices can be found for as low as $967. The most expensive day to fly to Shannon, Clare is Thursday, with ticket prices averaging around $1,227.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest San Diego to Shannon, Clare flights are usually those with departure times at noon. Our users have found flights to Shannon, Clare at noon for as low as $1,100. Flights in the afternoon are often more expensive with an average ticket price of $1,156.

Can stopping save me money on San Diego to Shannon, Clare flights?

You could potentially save up to 31% on your flight if you consider stops on a San Diego to Shannon, Clare flight.

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 round-trip 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

13h 45m

Direct flights

None
The fastest flight from San Diego to Shannon, Clare takes 13h 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

  • How far is San Diego to Shannon by plane?

    A flight from San Diego to Shannon will travel around 5132.8 mi. Flights usually cover this in 13h 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 many operators does momondo search for flights from San Diego Airport to Shannon Airport?

  • How old do you have to be to fly from San Diego Airport to Shannon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Shannon, Clare?

Best airlines flying from San Diego to Shannon, Clare

Compare and see reviews for airlines that fly from San Diego to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $518Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $666Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from San Diego.

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?

momondo helps you find the best flight between San Diego and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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