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Cheap flights from San Diego to Ireland from €177

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 1/12. 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
12:30 - 05:10
SAN
-
DUB
32h 40m
1 stop
Aer Lingus Logo
13:20 - 12:16
DUB
-
SAN
30h 56m
1 stop
€406Aer Lingus
Mon, 7 Sep - Tue, 15 Sep
Aer Lingus Logo
11:50 - 05:10
SAN
-
DUB
33h 20m
1 stop
Aer Lingus Logo
13:00 - 10:53
DUB
-
SAN
29h 53m
1 stop
€408Aer Lingus
Tue, 3 Nov - Fri, 13 Nov
Aer Lingus Logo
12:30 - 05:10
SAN
-
DUB
32h 40m
1 stop
Aer Lingus Logo
13:20 - 11:35
DUB
-
SAN
30h 15m
1 stop
€412Aer Lingus
Sat, 8 Aug - Wed, 19 Aug
Aer Lingus Logo
11:50 - 05:10
SAN
-
DUB
33h 20m
1 stop
Aer Lingus Logo
13:00 - 10:53
DUB
-
SAN
29h 53m
1 stop
€421Aer Lingus
Thu, 12 Nov - Wed, 25 Nov
Multiple Airlines Logo
06:29 - 11:10
SAN
-
SNN
20h 41m
2 stops
Multiple Airlines Logo
13:05 - 20:36
SNN
-
SAN
15h 31m
1 stop
€696Multiple Airlines
Mon, 3 Aug - Wed, 19 Aug
Delta Logo
10:54 - 11:10
SAN
-
SNN
16h 16m
2 stops
Delta Logo
13:05 - 20:34
SNN
-
SAN
15h 29m
1 stop
€736Delta
Wed, 15 Jul - Tue, 21 Jul
Air France Logo
07:29 - 11:10
SAN
-
SNN
19h 41m
1 stop
Air France Logo
13:05 - 23:43
SNN
-
SAN
18h 38m
1 stop
€832Air France
Wed, 15 Jul - Tue, 21 Jul
Delta Logo
13:40 - 16:45
SAN
-
ORK
19h 05m
1 stop
Delta Logo
10:50 - 22:49
ORK
-
SAN
19h 59m
2 stops
€845Delta
Tue, 4 Aug - Tue, 11 Aug
United Airlines Logo
06:40 - 10:15
SAN
-
SNN
19h 35m
1 stop
United Airlines Logo
09:30 - 18:32
SNN
-
SAN
17h 02m
1 stop
€910United Airlines
Mon, 6 Jul - Thu, 16 Jul
United Airlines Logo
06:20 - 07:30
SAN
-
SNN
17h 10m
2 stops
United Airlines Logo
09:30 - 17:20
SNN
-
SAN
15h 50m
2 stops
€914United Airlines
Mon, 6 Jul - Thu, 16 Jul

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Aer Lingus flights from San Diego to Ireland

Our best Aer Lingus deals on San Diego to Ireland flight tickets
Aer Lingus
7 Sept
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
15 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€406
Aer Lingus
8 Aug
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
19 Aug
DUB13:20Dublin
30h 15m
1 stop
SAN11:35San Diego
€412
Aer Lingus
12 Nov
SAN11:50San Diego
33h 20m
1 stop
DUB05:10Dublin
25 Nov
DUB13:00Dublin
29h 53m
1 stop
SAN10:53San Diego
€421

Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
3 Nov
SAN08:50San Diego
14h 20m
2 stops
DUB07:10Dublin
13 Nov
DUB09:00Dublin
20h 57m
2 stops
SAN21:57San Diego
€680
Air Canada
9 Aug
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
25 Aug
DUB09:50Dublin
18h 49m
1 stop
SAN20:39San Diego
€701
Air Canada
9 Aug
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
25 Aug
DUB09:50Dublin
19h 08m
2 stops
SAN20:58San Diego
€705

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 18 June 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

Mon 7/9

12:30-05:10

1 stop32h 40m

Dublin

Tue 15/9

13:20-12:16

1 stop30h 56m

€406

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/11

11:50-05:10

1 stop33h 20m

Dublin

Fri 13/11

13:00-10:53

1 stop29h 53m

€408

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 8/8

12:30-05:10

1 stop32h 40m

Dublin

Wed 19/8

13:20-11:35

1 stop30h 15m

€412

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 12/11

11:50-05:10

1 stop33h 20m

Dublin

Wed 25/11

13:00-10:53

1 stop29h 53m

€421

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 3/8

06:29-11:10

2 stops20h 41m

Shannon

Wed 19/8

13:05-20:36

1 stop15h 31m

€696
Fastest return journey

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 15/7

10:54-11:10

2 stops16h 16m

Shannon

Tue 21/7

13:05-20:34

1 stop15h 29m

€736

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 15/7

07:29-11:10

1 stop19h 41m

Shannon

Tue 21/7

13:05-23:43

1 stop18h 38m

€832

San DiegoCork

SAN - ORK

SANORK

San Diego

Tue 4/8

13:40-16:45

1 stop19h 05m

Cork

Tue 11/8

10:50-22:49

2 stops19h 59m

€845

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 6/7

06:40-10:15

1 stop19h 35m

Shannon

Thu 16/7

09:30-18:32

1 stop17h 02m

€910

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 6/7

06:20-07:30

2 stops17h 10m

Shannon

Thu 16/7

09:30-17:20

2 stops15h 50m

€914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €634 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

13h 25m

Direct flights

None
The fastest flight from San Diego to Ireland takes 13h 25m
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 €39
Flights to Corkfrom €87
Flights to Shannon, Clarefrom €91
Flights to Milltown (Kerry)from €38
Flights to Donegalfrom €74