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Cheap flights from San Diego to Shannon from $560

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 10/30. 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

American Airlines Logo
7:00 pm - 4:45 pmSAN-SNN
14h 45m1 stop
American Airlines Logo
7:50 am - 4:10 pmSNN-SAN
16h 20m1 stop
$560American Airlines
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jue., oct. 30 - jue., nov. 6
American Airlines Logo
3:30 pm - 4:45 pmSAN-SNN
18h 15m2 stops
American Airlines Logo
7:50 am - 4:10 pmSNN-SAN
16h 20m1 stop
$565American Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
United Airlines Logo
6:15 am - 10:15 amSAN-SNN
20h 00m2 stops
United Airlines Logo
12:30 pm - 9:14 amSNN-SAN
28h 44m2 stops
$831United Airlines
Find Deal
jue., oct. 16 - sáb., oct. 25
Multiple Airlines Logo
9:15 am - 6:20 amSAN-SNN
13h 05m1 stop
Multiple Airlines Logo
7:50 am - 4:10 pmSNN-SAN
16h 20m1 stop
$890Multiple Airlines
Find Deal
mar., dic. 16 - jue., ene. 8
Multiple Airlines Logo
6:10 pm - 3:45 pmSAN-SNN
38h 35m2 stops
Multiple Airlines Logo
7:50 am - 11:38 amSNN-SAN
35h 48m3 stops
$1,002Multiple Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
United Airlines Logo
1:40 pm - 10:15 amSAN-SNN
12h 35m1 stop
United Airlines Logo
12:30 pm - 7:31 pmSNN-SAN
15h 01m1 stop
$1,026United Airlines
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jue., oct. 16 - sáb., oct. 25
Air Canada Logo
12:15 pm - 4:45 pmSAN-SNN
20h 30m2 stops
Air Canada Logo
7:50 am - 9:20 amSNN-SAN
33h 30m3 stops
$1,310Air Canada
Find Deal
mar., dic. 16 - jue., ene. 8
Air Canada Logo
8:45 am - 11:30 amSAN-SNN
18h 45m3 stops
Air Canada Logo
7:50 am - 9:20 amSNN-SAN
33h 30m3 stops
$1,547Air Canada
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mar., dic. 16 - jue., ene. 8
Aer Lingus Logo
6:00 pm - 11:30 amSAN-SNN
33h 30m1 stop
Aer Lingus Logo
8:05 pm - 5:10 pmSNN-SAN
28h 05m1 stop
$3,484Aer Lingus
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vie., feb. 27 - dom., mar. 15
Aer Lingus Logo
8:55 pm - 5:25 amSAN-SNN
24h 30m1 stop
Aer Lingus Logo
2:35 pm - 7:30 pmSNN-SAN
36h 55m1 stop
$3,676Aer Lingus
Find Deal
dom., oct. 12 - jue., oct. 23

United Airlines flights from San Diego to Shannon, Clare

Our best United Airlines deals on San Diego to Shannon, Clare flight tickets
United Airlines
Oct 16
SAN6:15 amSan Diego
20h 00m
2 stops
SNN10:15 amShannon
Oct 25
SNN12:30 pmShannon
28h 44m
2 stops
SAN9:14 amSan Diego
$831
Find similar
United Airlines
Oct 16
SAN1:40 pmSan Diego
12h 35m
1 stop
SNN10:15 amShannon
Oct 25
SNN12:30 pmShannon
15h 01m
1 stop
SAN7:31 pmSan Diego
$1,026
Find similar
United Airlines
Oct 16
SAN1:40 pmSan Diego
12h 35m
1 stop
SNN10:15 amShannon
Oct 25
SNN12:30 pmShannon
15h 01m
1 stop
SAN7:31 pmSan Diego
$1,278
Find similar

British Airways flights from San Diego to Shannon, Clare

Our best British Airways deals on San Diego to Shannon, Clare flight tickets
British Airways
Feb 27
SAN5:02 pmSan Diego
34h 28m
2 stops
SNN11:30 amShannon
Mar 15
SNN8:05 pmShannon
30h 59m
2 stops
SAN8:04 pmSan Diego
$3,627
Find similar
British Airways
Feb 27
SAN6:42 amSan Diego
20h 48m
2 stops
SNN11:30 amShannon
Mar 15
SNN5:30 pmShannon
33h 34m
2 stops
SAN8:04 pmSan Diego
$3,628
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 septiembre 17, 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

jue. 10/30

7:00 pm-4:45 pm

1 stop14h 45m

Shannon

jue. 11/6

7:50 am-4:10 pm

1 stop16h 20m

$560

San DiegoShannon

SAN - SNN

SANSNN

San Diego

jue. 10/30

3:30 pm-4:45 pm

2 stops18h 15m

Shannon

jue. 11/6

7:50 am-4:10 pm

1 stop16h 20m

$565

San DiegoShannon

SAN - SNN

SANSNN

San Diego

jue. 10/16

6:15 am-10:15 am

2 stops20h 00m

Shannon

sáb. 10/25

12:30 pm-9:14 am

2 stops28h 44m

$831

San DiegoShannon

SAN - SNN

SANSNN

San Diego

mar. 12/16

9:15 am-6:20 am

1 stop13h 05m

Shannon

jue. 1/8

7:50 am-4:10 pm

1 stop16h 20m

$890

San DiegoShannon

SAN - SNN

SANSNN

San Diego

jue. 10/30

6:10 pm-3:45 pm

2 stops38h 35m

Shannon

jue. 11/6

7:50 am-11:38 am

3 stops35h 48m

$1,002

San DiegoShannon

SAN - SNN

SANSNN

San Diego

jue. 10/16

1:40 pm-10:15 am

1 stop12h 35m

Shannon

sáb. 10/25

12:30 pm-7:31 pm

1 stop15h 01m

$1,026

San DiegoShannon

SAN - SNN

SANSNN

San Diego

mar. 12/16

12:15 pm-4:45 pm

2 stops20h 30m

Shannon

jue. 1/8

7:50 am-9:20 am

3 stops33h 30m

$1,310

San DiegoShannon

SAN - SNN

SANSNN

San Diego

mar. 12/16

8:45 am-11:30 am

3 stops18h 45m

Shannon

jue. 1/8

7:50 am-9:20 am

3 stops33h 30m

$1,547

San DiegoShannon

SAN - SNN

SANSNN

San Diego

vie. 2/27

6:00 pm-11:30 am

1 stop33h 30m

Shannon

dom. 3/15

8:05 pm-5:10 pm

1 stop28h 05m

$3,484

San DiegoShannon

SAN - SNN

SANSNN

San Diego

dom. 10/12

8:55 pm-5:25 am

1 stop24h 30m

Shannon

jue. 10/23

2:35 pm-7:30 pm

1 stop36h 55m

$3,676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 month to fly to Shannon, Clare?

In general, February is the cheapest month to fly from San Diego to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $656. If you are unable to visit Shannon, Clare during the month of February, then departing from San Diego during the month March is also very affordable. Most momondo users find prices during this month for around $756.

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 10% 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

Direct flights

None
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 12h 35m, 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
United AirlinesPriceFrom $679Free CancellationRating
7.4
8,926 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
Ennis
Adare
Bunratty
Lahinch
Nenagh

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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