Cheap flights from San Diego to Dublin from €179

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 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 Dublin

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 - 11:35
DUB
-
SAN
30h 15m
1 stop
€409Aer 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
€410Aer Lingus
Mon, 3 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
€416Aer Lingus
Sun, 13 Sep - Wed, 16 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
€440Aer 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
€441Aer Lingus
Sat, 8 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
€452Aer Lingus
Wed, 9 Sep - Thu, 17 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
€453Aer Lingus
Wed, 9 Sep - Thu, 17 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
€458Aer Lingus
Wed, 9 Sep - Thu, 17 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
€459Aer Lingus
Thu, 10 Sep - Wed, 16 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
€496Aer Lingus
Thu, 13 Aug - Sun, 30 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 Aug
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
19 Aug
DUB13:20Dublin
30h 15m
1 stop
SAN11:35San Diego
€409
Aer Lingus
3 Aug
SAN12:30San Diego
32h 40m
1 stop
DUB05:10Dublin
19 Aug
DUB13:20Dublin
30h 15m
1 stop
SAN11:35San Diego
€410
Aer Lingus
13 Sept
SAN13:10San Diego
32h 00m
1 stop
DUB05:10Dublin
16 Sept
DUB13:20Dublin
30h 56m
1 stop
SAN12:16San Diego
€416

United Airlines flights from San Diego to Dublin

Our best United Airlines deals on San Diego to Dublin flight tickets
United Airlines
3 Nov
SAN22:40San Diego
25h 30m
1 stop
DUB08:10Dublin
13 Nov
DUB09:00Dublin
33h 53m
1 stop
SAN10:53San Diego
€628
United Airlines
3 Nov
SAN13:31San Diego
34h 39m
2 stops
DUB08:10Dublin
11 Nov
DUB09:00Dublin
33h 53m
1 stop
SAN10:53San Diego
€632
United Airlines
14 Nov
SAN21:45San Diego
25h 45m
2 stops
DUB07:30Dublin
24 Nov
DUB12:05Dublin
16h 28m
1 stop
SAN20:33San Diego
€654

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 22 June 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
Fastest return journey

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

€409

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 3/8

12:30-05:10

1 stop32h 40m

Dublin

Wed 19/8

13:20-11:35

1 stop30h 15m

€410

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 13/9

13:10-05:10

1 stop32h 00m

Dublin

Wed 16/9

13:20-12:16

1 stop30h 56m

€416

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

€440

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

€441

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

€452

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

€453

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

€458

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 10/9

13:10-05:10

1 stop32h 00m

Dublin

Wed 16/9

13:20-12:16

1 stop30h 56m

€459

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 13/8

12:30-05:10

1 stop32h 40m

Dublin

Sun 30/8

13:20-11:35

1 stop30h 15m

€496

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 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 €505.

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 €639 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 €515 on momondo.

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

As of June 2026, prices for San Diego to Dublin flights are approximately 36% 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

14h 00m

Direct flights

None
The fastest flight from San Diego to Dublin takes 14h 00m
There are no direct flights from San Diego to Dublin. There are no popular flight routes from San Diego to Dublin.

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 14h 00m.

  • 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
Malahide
Carlingford
Enniscorthy
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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1 adult
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