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Cheap flights from San Diego to Ireland from €302

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
United Airlines Logo
21:45 - 10:40
SAN
-
DUB
28h 55m
1 stop
United Airlines Logo
09:50 - 11:47
DUB
-
SAN
33h 57m
1 stop
€653United Airlines
Mon, 7 Sep - Fri, 11 Sep
United Airlines Logo
06:40 - 07:30
SAN
-
SNN
16h 50m
1 stop
United Airlines Logo
09:30 - 22:10
SNN
-
SAN
20h 40m
1 stop
€657United Airlines
Sun, 16 Aug - Thu, 20 Aug
Air Canada Logo
07:00 - 07:45
SAN
-
DUB
16h 45m
1 stop
Air Canada Logo
09:50 - 14:50
DUB
-
SAN
37h 00m
2 stops
€657Air Canada
Wed, 9 Sep - Thu, 17 Sep
Air Canada Logo
07:15 - 07:45
SAN
-
DUB
16h 30m
2 stops
Air Canada Logo
09:50 - 14:50
DUB
-
SAN
37h 00m
2 stops
€660Air Canada
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
06:20 - 07:30
SAN
-
SNN
17h 10m
2 stops
United Airlines Logo
09:30 - 19:55
SNN
-
SAN
18h 25m
2 stops
€661United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
07:00 - 07:45
SAN
-
DUB
16h 45m
1 stop
United Airlines Logo
09:50 - 16:12
DUB
-
SAN
14h 22m
1 stop
€661United Airlines
Wed, 9 Sep - Wed, 16 Sep
British Airways Logo
16:45 - 07:40
SAN
-
DUB
30h 55m
1 stop
British Airways Logo
08:35 - 14:55
DUB
-
SAN
14h 20m
1 stop
€667British Airways
Mon, 7 Sep - Fri, 11 Sep
JetBlue Logo
10:25 - 09:00
SAN
-
DUB
14h 35m
1 stop
JetBlue Logo
11:30 - 20:00
DUB
-
SAN
16h 30m
1 stop
€675JetBlue
Fri, 8 May - Wed, 13 May
Delta Logo
22:17 - 11:10
SAN
-
SNN
28h 53m
2 stops
Delta Logo
13:05 - 10:11
SNN
-
SAN
29h 06m
2 stops
€676Delta
Sat, 11 Jul - Wed, 22 Jul
Delta Logo
21:59 - 11:10
SAN
-
SNN
29h 11m
1 stop
Delta Logo
13:05 - 23:43
SNN
-
SAN
18h 38m
1 stop
€677Delta
Sat, 11 Jul - Wed, 22 Jul

United Airlines flights from San Diego to Ireland

Our best United Airlines deals on San Diego to Ireland flight tickets
United Airlines
7 Sept
SAN21:45San Diego
28h 55m
1 stop
DUB10:40Dublin
11 Sept
DUB09:50Dublin
33h 57m
1 stop
SAN11:47San Diego
€653
United Airlines
16 Aug
SAN06:40San Diego
16h 50m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
20h 40m
1 stop
SAN22:10San Diego
€657
United Airlines
9 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
16 Sept
DUB09:50Dublin
14h 22m
1 stop
SAN16:12San Diego
€661

Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
9 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
17 Sept
DUB09:50Dublin
37h 00m
2 stops
SAN14:50San Diego
€657
Air Canada
9 Sept
SAN07:15San Diego
16h 30m
2 stops
DUB07:45Dublin
17 Sept
DUB09:50Dublin
37h 00m
2 stops
SAN14:50San Diego
€660
Air Canada
9 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
17 Sept
DUB09:20Dublin
19h 16m
1 stop
SAN20:36San Diego
€664

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 13 April 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

21:45-10:40

1 stop28h 55m

Dublin

Fri 11/9

09:50-11:47

1 stop33h 57m

€653

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 16/8

06:40-07:30

1 stop16h 50m

Shannon

Thu 20/8

09:30-22:10

1 stop20h 40m

€657

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 9/9

07:00-07:45

1 stop16h 45m

Dublin

Thu 17/9

09:50-14:50

2 stops37h 00m

€657

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 9/9

07:15-07:45

2 stops16h 30m

Dublin

Thu 17/9

09:50-14:50

2 stops37h 00m

€660

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 16/8

06:20-07:30

2 stops17h 10m

Shannon

Thu 20/8

09:30-19:55

2 stops18h 25m

€661

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 9/9

07:00-07:45

1 stop16h 45m

Dublin

Wed 16/9

09:50-16:12

1 stop14h 22m

€661

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/9

16:45-07:40

1 stop30h 55m

Dublin

Fri 11/9

08:35-14:55

1 stop14h 20m

€667
Fastest return journey

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 8/5

10:25-09:00

1 stop14h 35m

Dublin

Wed 13/5

11:30-20:00

1 stop16h 30m

€675

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 11/7

22:17-11:10

2 stops28h 53m

Shannon

Wed 22/7

13:05-10:11

2 stops29h 06m

€676

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 11/7

21:59-11:10

1 stop29h 11m

Shannon

Wed 22/7

13:05-23:43

1 stop18h 38m

€677

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 February is another great option to travel to Ireland, with average flight prices from San Diego averaging around €515.

How far in advance should I book a flight 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 €606 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 €561 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 56m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 56m
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
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