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Cheap flights from San Diego to Ireland from €180

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 Ireland departing on 11/8. 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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:55 - 05:10
SAN
-
DUB
32h 15m
1 stop
Aer Lingus Logo
13:00 - 12:00
DUB
-
SAN
31h 00m
1 stop
€388Aer Lingus
Tue, 3 Nov - Fri, 13 Nov
Aer Lingus Logo
12:55 - 05:10
SAN
-
DUB
32h 15m
1 stop
Aer Lingus Logo
13:00 - 12:00
DUB
-
SAN
31h 00m
1 stop
€391Aer Lingus
Mon, 9 Nov - Mon, 16 Nov
United Airlines Logo
10:35 - 07:30
SAN
-
SNN
12h 55m
1 stop
United Airlines Logo
09:30 - 15:25
SNN
-
SAN
13h 55m
1 stop
€729United Airlines
Tue, 28 Jul - Tue, 4 Aug
United Airlines Logo
10:35 - 10:15
SAN
-
SNN
15h 40m
2 stops
United Airlines Logo
09:30 - 17:41
SNN
-
SAN
16h 11m
2 stops
€732United Airlines
Tue, 28 Jul - Tue, 4 Aug
Delta Logo
07:30 - 11:10
SAN
-
SNN
19h 40m
1 stop
Delta Logo
13:05 - 23:43
SNN
-
SAN
18h 38m
1 stop
€757Delta
Mon, 24 Aug - Mon, 31 Aug
Lufthansa Logo
06:30 - 07:30
SAN
-
SNN
17h 00m
2 stops
Lufthansa Logo
12:30 - 19:53
SNN
-
SAN
15h 23m
1 stop
€760Lufthansa
Mon, 24 Aug - Mon, 31 Aug
Delta Logo
06:15 - 11:10
SAN
-
SNN
20h 55m
2 stops
Delta Logo
13:05 - 23:54
SNN
-
SAN
18h 49m
2 stops
€761Delta
Mon, 24 Aug - Mon, 31 Aug
KLM Logo
15:30 - 16:45
SAN
-
ORK
17h 15m
2 stops
KLM Logo
17:15 - 11:50
ORK
-
SAN
26h 35m
1 stop
€762KLM
Thu, 20 Aug - Mon, 24 Aug
KLM Logo
14:00 - 16:45
SAN
-
ORK
18h 45m
2 stops
KLM Logo
17:15 - 11:50
ORK
-
SAN
26h 35m
1 stop
€764KLM
Thu, 13 Aug - Wed, 19 Aug
Lufthansa Logo
10:35 - 07:30
SAN
-
SNN
12h 55m
1 stop
Lufthansa Logo
12:30 - 19:53
SNN
-
SAN
15h 23m
1 stop
€780Lufthansa
Sun, 2 Aug - Sat, 15 Aug

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British Airways flights from San Diego to Ireland

Our best British Airways deals on San Diego to Ireland flight tickets
British Airways
4 Nov
SAN18:00San Diego
17h 45m
1 stop
DUB19:45Dublin
18 Nov
DUB10:20Dublin
19h 38m
2 stops
SAN21:58San Diego
€650
British Airways
21 Aug
SAN16:45San Diego
15h 05m
1 stop
SNN15:50Shannon
25 Aug
SNN21:15Shannon
28h 35m
1 stop
SAN17:50San Diego
€937
British Airways
21 Aug
SAN13:11San Diego
18h 39m
2 stops
SNN15:50Shannon
25 Aug
SNN21:15Shannon
25h 40m
1 stop
SAN14:55San Diego
€940

Aer Lingus flights from San Diego to Ireland

Our best Aer Lingus deals on San Diego to Ireland flight tickets
Aer Lingus
3 Nov
SAN12:55San Diego
32h 15m
1 stop
DUB05:10Dublin
13 Nov
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€388
Aer Lingus
9 Nov
SAN12:55San Diego
32h 15m
1 stop
DUB05:10Dublin
16 Nov
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€391
Aer Lingus
13 Sept
SAN13:10San Diego
32h 00m
1 stop
DUB05:10Dublin
16 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€418

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to Ireland 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 2 July 2026.
Use the filters below to find and compare flights from San Diego to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/11

12:55-05:10

1 stop32h 15m

Dublin

Fri 13/11

13:00-12:00

1 stop31h 00m

€388

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 9/11

12:55-05:10

1 stop32h 15m

Dublin

Mon 16/11

13:00-12:00

1 stop31h 00m

€391
Fastest return journey

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 28/7

10:35-07:30

1 stop12h 55m

Shannon

Tue 4/8

09:30-15:25

1 stop13h 55m

€729

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 28/7

10:35-10:15

2 stops15h 40m

Shannon

Tue 4/8

09:30-17:41

2 stops16h 11m

€732

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 24/8

07:30-11:10

1 stop19h 40m

Shannon

Mon 31/8

13:05-23:43

1 stop18h 38m

€757

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 24/8

06:30-07:30

2 stops17h 00m

Shannon

Mon 31/8

12:30-19:53

1 stop15h 23m

€760

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 24/8

06:15-11:10

2 stops20h 55m

Shannon

Mon 31/8

13:05-23:54

2 stops18h 49m

€761

San DiegoCork

SAN - ORK

SANORK

San Diego

Thu 20/8

15:30-16:45

2 stops17h 15m

Cork

Mon 24/8

17:15-11:50

1 stop26h 35m

€762

San DiegoCork

SAN - ORK

SANORK

San Diego

Thu 13/8

14:00-16:45

2 stops18h 45m

Cork

Wed 19/8

17:15-11:50

1 stop26h 35m

€764

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 2/8

10:35-07:30

1 stop12h 55m

Shannon

Sat 15/8

12:30-19:53

1 stop15h 23m

€780

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Diego to Ireland

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 Ireland?

The month of July is another great option to travel to Ireland, with average flight prices from San Diego averaging around €262.

How far in advance should I book a flight from San Diego to Ireland?

You are more likely to see cheaper flights to Ireland from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Diego for as low as €519 on momondo.

Cheap San Diego to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Ireland

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 45m
There are no direct flights from San Diego to Ireland. There are no popular flight routes from San Diego to Ireland.
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Frequently asked questions about flying from San Diego to Ireland

  • When did momondo last update prices for flights from San Diego Airport to Ireland?

    Prices for flights from San Diego Airport to Ireland were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Ireland.

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

Yes momondo offers price alerts on flights to Ireland from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €40
Flights to Corkfrom €83
Flights to Shannon, Clarefrom €82
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75