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Cheap flights from San Diego to Ireland from €168

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 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:30 - 05:10
SAN
-
DUB
32h 40m
1 stop
Aer Lingus Logo
13:20 - 12:16
DUB
-
SAN
30h 56m
1 stop
€366Aer Lingus
Sat, 5 Sep - Fri, 18 Sep
Aer Lingus Logo
13:10 - 05:10
SAN
-
DUB
32h 00m
1 stop
Aer Lingus Logo
13:20 - 12:16
DUB
-
SAN
30h 56m
1 stop
€372Aer Lingus
Mon, 14 Sep - Fri, 18 Sep
United Airlines Logo
10:35 - 07:30
SAN
-
SNN
12h 55m
1 stop
United Airlines Logo
12:30 - 22:53
SNN
-
SAN
18h 23m
1 stop
€729United Airlines
Wed, 5 Aug - Tue, 18 Aug
United Airlines Logo
08:45 - 07:30
SAN
-
SNN
14h 45m
2 stops
United Airlines Logo
12:30 - 22:27
SNN
-
SAN
17h 57m
2 stops
€734United Airlines
Wed, 5 Aug - Fri, 14 Aug
Delta Logo
22:30 - 11:10
SAN
-
SNN
28h 40m
2 stops
Delta Logo
13:05 - 23:50
SNN
-
SAN
18h 45m
2 stops
€766Delta
Sat, 8 Aug - Tue, 18 Aug
KLM Logo
13:40 - 16:35
SAN
-
ORK
18h 55m
1 stop
KLM Logo
10:50 - 11:50
ORK
-
SAN
33h 00m
1 stop
€788KLM
Thu, 17 Sep - Wed, 30 Sep
Delta Logo
10:54 - 14:40
SAN
-
ORK
19h 46m
2 stops
Delta Logo
17:15 - 17:04
ORK
-
SAN
31h 49m
2 stops
€790Delta
Wed, 5 Aug - Tue, 18 Aug
KLM Logo
13:35 - 16:35
SAN
-
ORK
19h 00m
2 stops
KLM Logo
10:50 - 11:50
ORK
-
SAN
33h 00m
1 stop
€791KLM
Thu, 17 Sep - Wed, 30 Sep
Multiple Airlines Logo
10:54 - 14:40
SAN
-
ORK
19h 46m
2 stops
Multiple Airlines Logo
06:15 - 11:50
ORK
-
SAN
13h 35m
1 stop
€824Multiple Airlines
Tue, 11 Aug - Sat, 22 Aug
Multiple Airlines Logo
10:54 - 14:40
SAN
-
ORK
19h 46m
2 stops
Multiple Airlines Logo
06:15 - 19:18
ORK
-
SAN
21h 03m
2 stops
€833Multiple Airlines
Tue, 11 Aug - Sat, 22 Aug

Aer Lingus flights from San Diego to Ireland

Our best Aer Lingus deals on San Diego to Ireland flight tickets
Aer Lingus
5 Sept
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€366
Aer Lingus
14 Sept
SAN13:10San Diego
32h 00m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€372
Aer Lingus
9 Sept
SAN13:10San Diego
32h 00m
1 stop
DUB05:10Dublin
17 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€409

JetBlue flights from San Diego to Ireland

Our best JetBlue deals on San Diego to Ireland flight tickets
JetBlue
3 Jun
SAN20:44San Diego
27h 36m
1 stop
DUB08:20Dublin
5 Jun
DUB10:40Dublin
16h 51m
1 stop
SAN19:31San Diego
€833
JetBlue
27 May
SAN20:30San Diego
28h 30m
1 stop
DUB09:00Dublin
3 Jun
DUB10:40Dublin
31h 12m
1 stop
SAN09:52San Diego
€849
JetBlue
23 May
SAN21:10San Diego
27h 10m
1 stop
DUB08:20Dublin
30 May
DUB11:30Dublin
31h 05m
1 stop
SAN10:35San Diego
€858

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 21 May 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

Sat 5/9

12:30-05:10

1 stop32h 40m

Dublin

Fri 18/9

13:20-12:16

1 stop30h 56m

€366

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 14/9

13:10-05:10

1 stop32h 00m

Dublin

Fri 18/9

13:20-12:16

1 stop30h 56m

€372
Fastest return journey

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 5/8

10:35-07:30

1 stop12h 55m

Shannon

Tue 18/8

12:30-22:53

1 stop18h 23m

€729

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 5/8

08:45-07:30

2 stops14h 45m

Shannon

Fri 14/8

12:30-22:27

2 stops17h 57m

€734

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 8/8

22:30-11:10

2 stops28h 40m

Shannon

Tue 18/8

13:05-23:50

2 stops18h 45m

€766

San DiegoCork

SAN - ORK

SANORK

San Diego

Thu 17/9

13:40-16:35

1 stop18h 55m

Cork

Wed 30/9

10:50-11:50

1 stop33h 00m

€788

San DiegoCork

SAN - ORK

SANORK

San Diego

Wed 5/8

10:54-14:40

2 stops19h 46m

Cork

Tue 18/8

17:15-17:04

2 stops31h 49m

€790

San DiegoCork

SAN - ORK

SANORK

San Diego

Thu 17/9

13:35-16:35

2 stops19h 00m

Cork

Wed 30/9

10:50-11:50

1 stop33h 00m

€791

San DiegoCork

SAN - ORK

SANORK

San Diego

Tue 11/8

10:54-14:40

2 stops19h 46m

Cork

Sat 22/8

06:15-11:50

1 stop13h 35m

€824

San DiegoCork

SAN - ORK

SANORK

San Diego

Tue 11/8

10:54-14:40

2 stops19h 46m

Cork

Sat 22/8

06:15-19:18

2 stops21h 03m

€833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €257.

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 €608 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 €510 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 55m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 55m
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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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 €39
Flights to Corkfrom €88
Flights to Shannon, Clarefrom €85
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75