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Cheap flights from San Diego to Dublin from €176

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 Dublin 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
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
€380Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
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
12:30 - 05:10
SAN
-
DUB
32h 40m
1 stop
Aer Lingus Logo
13:20 - 11:35
DUB
-
SAN
30h 15m
1 stop
€410Aer Lingus
Mon, 17 Aug - Tue, 25 Aug
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
€419Aer Lingus
Wed, 9 Dec - Wed, 16 Dec
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
€442Aer Lingus
Sat, 8 Aug - Wed, 19 Aug
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
€444Aer Lingus
Mon, 17 Aug - Tue, 1 Sep
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
€454Aer Lingus
Fri, 4 Sep - Fri, 18 Sep
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
€455Aer Lingus
Thu, 6 Aug - Wed, 19 Aug
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
€460Aer Lingus
Wed, 9 Sep - Thu, 17 Sep
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
€486Aer Lingus
Wed, 5 Aug - Wed, 19 Aug

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Aer Lingus flights from San Diego to Dublin

Our best Aer Lingus deals on San Diego to Dublin flight tickets
Aer Lingus
8 Sept
SAN13:10San Diego
32h 00m
1 stop
DUB05:10Dublin
15 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€380
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
17 Aug
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
25 Aug
DUB13:20Dublin
30h 15m
1 stop
SAN11:35San Diego
€410

United Airlines flights from San Diego to Dublin

Our best United Airlines deals on San Diego to Dublin flight tickets
United Airlines
7 Dec
SAN14:09San Diego
34h 01m
1 stop
DUB08:10Dublin
17 Dec
DUB09:00Dublin
35h 00m
1 stop
SAN12:00San Diego
€651
United Airlines
21 Sept
SAN13:53San Diego
13h 17m
1 stop
DUB11:10Dublin
2 Oct
DUB09:50Dublin
14h 22m
1 stop
SAN16:12San Diego
€659
United Airlines
22 Sept
SAN22:30San Diego
27h 15m
1 stop
DUB09:45Dublin
6 Oct
DUB09:50Dublin
34h 26m
1 stop
SAN12:16San Diego
€660

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to Dublin 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 6 July 2026.
Use the filters below to find and compare flights from San Diego to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 8/9

13:10-05:10

1 stop32h 00m

Dublin

Tue 15/9

13:20-12:16

1 stop30h 56m

€380

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
Fastest return journey

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 17/8

12:30-05:10

1 stop32h 40m

Dublin

Tue 25/8

13:20-11:35

1 stop30h 15m

€410

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 9/12

12:55-05:10

1 stop32h 15m

Dublin

Wed 16/12

13:00-12:00

1 stop31h 00m

€419

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

€442

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 17/8

12:30-05:10

1 stop32h 40m

Dublin

Tue 1/9

13:20-11:35

1 stop30h 15m

€444

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 4/9

12:30-05:10

1 stop32h 40m

Dublin

Fri 18/9

13:20-12:16

1 stop30h 56m

€454

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 6/8

12:30-05:10

1 stop32h 40m

Dublin

Wed 19/8

13:20-11:35

1 stop30h 15m

€455

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 9/9

13:10-05:10

1 stop32h 00m

Dublin

Thu 17/9

13:20-12:16

1 stop30h 56m

€460

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 5/8

12:30-05:10

1 stop32h 40m

Dublin

Wed 19/8

13:20-11:35

1 stop30h 15m

€486

Flights are sorted by cheapest return flights first.

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

See travel insights to Dublin from

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

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 typical price of a round-trip flight between San Diego and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from San Diego during April instead. Flights to Dublin in April, while not as cheap as those in January, still average around €514.

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

You are more likely to see cheaper flights to Dublin from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from San Diego for as low as €517 on momondo.

How have San Diego to Dublin flight prices changed over time?

As of July 2026, prices for San Diego to Dublin flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Diego to Dublin (SAN to DUB) flight deals and tips

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from San Diego to Dublin takes 11h 55m
There are no direct flights from San Diego to Dublin. There are no popular flight routes from San Diego to Dublin.
Search flight deals

Frequently asked questions about flying from San Diego to Dublin

  • How far is San Diego to Dublin by plane?

    The straight-line distance from San Diego to Dublin is 8362.7 km. By plane, this route typically takes 11h 55m.

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

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

  • How old do you have to be to fly from San Diego Airport to Dublin 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 Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport 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 Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Enniscorthy
Malahide
Carlingford
Drogheda
Portmarnock

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Dublin for you.

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

Yes. All flights to Dublin 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 Dublin?

momondo helps you find the best flight between San Diego and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Diego to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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