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Cheap flights from San Diego to Shannon from €490

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 18/6. 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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:44 - 07:30
SAN
-
SNN
12h 46m
1 stop
United Airlines Logo
09:30 - 18:30
SNN
-
SAN
17h 00m
1 stop
€555United Airlines
Mon, 17 Aug - Fri, 21 Aug
United Airlines Logo
06:20 - 07:30
SAN
-
SNN
17h 10m
2 stops
United Airlines Logo
09:30 - 20:34
SNN
-
SAN
19h 04m
2 stops
€559United Airlines
Mon, 17 Aug - Fri, 21 Aug
KLM Logo
07:00 - 11:10
SAN
-
SNN
20h 10m
1 stop
KLM Logo
13:05 - 23:43
SNN
-
SAN
18h 38m
1 stop
€579KLM
Wed, 12 Aug - Mon, 24 Aug
United Airlines Logo
06:15 - 10:15
SAN
-
SNN
20h 00m
2 stops
United Airlines Logo
12:30 - 21:01
SNN
-
SAN
16h 31m
1 stop
€591United Airlines
Thu, 16 Apr - Thu, 23 Apr
United Airlines Logo
06:15 - 10:15
SAN
-
SNN
20h 00m
2 stops
United Airlines Logo
12:30 - 21:26
SNN
-
SAN
16h 56m
2 stops
€638United Airlines
Wed, 22 Apr - Wed, 29 Apr
Lufthansa Logo
07:20 - 10:15
SAN
-
SNN
18h 55m
1 stop
Lufthansa Logo
12:30 - 19:52
SNN
-
SAN
15h 22m
1 stop
€661Lufthansa
Sun, 10 May - Fri, 22 May
Lufthansa Logo
07:20 - 10:15
SAN
-
SNN
18h 55m
1 stop
Lufthansa Logo
09:30 - 19:51
SNN
-
SAN
18h 21m
2 stops
€665Lufthansa
Sun, 10 May - Fri, 22 May
British Airways Logo
16:45 - 20:35
SAN
-
SNN
19h 50m
1 stop
British Airways Logo
07:30 - 14:55
SNN
-
SAN
15h 25m
1 stop
€696British Airways
Tue, 21 Apr - Wed, 29 Apr
British Airways Logo
16:32 - 20:35
SAN
-
SNN
20h 03m
2 stops
British Airways Logo
07:30 - 14:55
SNN
-
SAN
15h 25m
1 stop
€699British Airways
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
19:40 - 20:35
SAN
-
SNN
16h 55m
1 stop
Multiple Airlines Logo
13:45 - 23:56
SNN
-
SAN
18h 11m
2 stops
€702Multiple Airlines
Tue, 21 Apr - Wed, 29 Apr

Lufthansa flights from San Diego to Shannon, Clare

Our best Lufthansa deals on San Diego to Shannon, Clare flight tickets
Lufthansa
10 May
SAN07:20San Diego
18h 55m
1 stop
SNN10:15Shannon
22 May
SNN12:30Shannon
15h 22m
1 stop
SAN19:52San Diego
€661
Lufthansa
10 May
SAN07:20San Diego
18h 55m
1 stop
SNN10:15Shannon
22 May
SNN09:30Shannon
18h 21m
2 stops
SAN19:51San Diego
€665
Lufthansa
9 May
SAN08:54San Diego
17h 21m
2 stops
SNN10:15Shannon
22 May
SNN12:30Shannon
15h 22m
1 stop
SAN19:52San Diego
€708

British Airways flights from San Diego to Shannon, Clare

Our best British Airways deals on San Diego to Shannon, Clare flight tickets
British Airways
21 Apr
SAN16:45San Diego
19h 50m
1 stop
SNN20:35Shannon
28 Apr
SNN07:30Shannon
15h 25m
1 stop
SAN14:55San Diego
€696
British Airways
22 Apr
SAN16:32San Diego
20h 03m
2 stops
SNN20:35Shannon
29 Apr
SNN07:30Shannon
15h 25m
1 stop
SAN14:55San Diego
€699
British Airways
21 Apr
SAN15:09San Diego
17h 01m
2 stops
SNN16:10Shannon
28 Apr
SNN07:30Shannon
15h 25m
1 stop
SAN14:55San Diego
€707

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 4 March 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

Mon 17/8

10:44-07:30

1 stop12h 46m

Shannon

Fri 21/8

09:30-18:30

1 stop17h 00m

€555

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 17/8

06:20-07:30

2 stops17h 10m

Shannon

Fri 21/8

09:30-20:34

2 stops19h 04m

€559

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 12/8

07:00-11:10

1 stop20h 10m

Shannon

Mon 24/8

13:05-23:43

1 stop18h 38m

€579

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 16/4

06:15-10:15

2 stops20h 00m

Shannon

Thu 23/4

12:30-21:01

1 stop16h 31m

€591

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 22/4

06:15-10:15

2 stops20h 00m

Shannon

Wed 29/4

12:30-21:26

2 stops16h 56m

€638

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 10/5

07:20-10:15

1 stop18h 55m

Shannon

Fri 22/5

12:30-19:52

1 stop15h 22m

€661

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 10/5

07:20-10:15

1 stop18h 55m

Shannon

Fri 22/5

09:30-19:51

2 stops18h 21m

€665

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 21/4

16:45-20:35

1 stop19h 50m

Shannon

Wed 29/4

07:30-14:55

1 stop15h 25m

€696

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 22/4

16:32-20:35

2 stops20h 03m

Shannon

Wed 29/4

07:30-14:55

1 stop15h 25m

€699

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 21/4

19:40-20:35

1 stop16h 55m

Shannon

Wed 29/4

13:45-23:56

2 stops18h 11m

€702

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 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

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

  • 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
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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