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Cheap flights from San Diego to Dublin from €170

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 16/11. 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

Find the cheapest flights from San Diego to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:50 - 05:10-
32h 20m
Aer Lingus Logo
13:00 - 12:00-
31h 00m
€328Aer Lingus
Sun, 31 Jan - Tue, 9 Feb
Aer Lingus Logo
12:50 - 05:10-
32h 20m
Aer Lingus Logo
13:00 - 12:00-
31h 00m
€347Aer Lingus
Sat, 30 Jan - Tue, 9 Feb
Aer Lingus Logo
12:50 - 05:10-
32h 20m
Aer Lingus Logo
13:00 - 12:00-
31h 00m
€371Aer Lingus
Sat, 30 Jan - Sun, 7 Feb
Aer Lingus Logo
12:50 - 05:10-
32h 20m
Aer Lingus Logo
13:00 - 12:00-
31h 00m
€389Aer Lingus
Sat, 23 Jan - Sat, 6 Feb
Aer Lingus Logo
12:30 - 05:10-
32h 40m
Aer Lingus Logo
13:20 - 12:16-
30h 56m
€408Aer Lingus
Sun, 6 Sep - Wed, 16 Sep
Aer Lingus Logo
13:10 - 05:10-
32h 00m
Aer Lingus Logo
13:00 - 12:00-
31h 00m
€465Aer Lingus
Sat, 12 Sep - Wed, 25 Nov
Aer Lingus Logo
12:30 - 05:10-
32h 40m
Aer Lingus Logo
13:20 - 11:35-
30h 15m
€479Aer Lingus
Mon, 17 Aug - Tue, 1 Sep
Aer Lingus Logo
13:10 - 05:10-
32h 00m
Aer Lingus Logo
13:20 - 12:16-
30h 56m
€483Aer Lingus
Wed, 9 Sep - Thu, 17 Sep
Aer Lingus Logo
12:30 - 05:10-
32h 40m
Aer Lingus Logo
13:20 - 11:35-
30h 15m
€494Aer Lingus
Sat, 15 Aug - Thu, 27 Aug
Aer Lingus Logo
12:30 - 05:10-
32h 40m
Aer Lingus Logo
13:20 - 11:35-
30h 15m
€495Aer Lingus
Sat, 15 Aug - Wed, 26 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
31 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
9 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€328
Aer Lingus
30 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
9 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€347
Aer Lingus
30 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
8 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€371

Air Canada flights from San Diego to Dublin

Our best Air Canada deals on San Diego to Dublin flight tickets
Air Canada
30 Jan
SAN12:50San Diego
34h 20m
1 stop
DUB07:10Dublin
11 Feb
DUB09:00Dublin
38h 30m
2 stops
SAN15:30San Diego
€627
Air Canada
3 Nov
SAN12:55San Diego
34h 15m
1 stop
DUB07:10Dublin
13 Nov
DUB09:00Dublin
34h 27m
2 stops
SAN11:27San Diego
€628
Air Canada
3 Nov
SAN14:00San Diego
33h 10m
2 stops
DUB07:10Dublin
13 Nov
DUB09:00Dublin
36h 04m
2 stops
SAN13:04San Diego
€638

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 4 August 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

Sun 31/1

12:50-05:10

1 stop32h 20m

Dublin

Tue 9/2

13:00-12:00

1 stop31h 00m

€328

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 30/1

12:50-05:10

1 stop32h 20m

Dublin

Tue 9/2

13:00-12:00

1 stop31h 00m

€347

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 30/1

12:50-05:10

1 stop32h 20m

Dublin

Sun 7/2

13:00-12:00

1 stop31h 00m

€371

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 23/1

12:50-05:10

1 stop32h 20m

Dublin

Sat 6/2

13:00-12:00

1 stop31h 00m

€389

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 6/9

12:30-05:10

1 stop32h 40m

Dublin

Wed 16/9

13:20-12:16

1 stop30h 56m

€408

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 12/9

13:10-05:10

1 stop32h 00m

Dublin

Wed 25/11

13:00-12:00

1 stop31h 00m

€465
Fastest return journey

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

€479

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

€483

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 15/8

12:30-05:10

1 stop32h 40m

Dublin

Thu 27/8

13:20-11:35

1 stop30h 15m

€494

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 15/8

12:30-05:10

1 stop32h 40m

Dublin

Wed 26/8

13:20-11:35

1 stop30h 15m

€495

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?

Prices are currently low for flights on this route.

Typical prices usually range from €469 to €804.
The lowest price recently found on this route was €328.

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 February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €447.

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 €660 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 €507 on momondo.

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

As of August 2026, prices for San Diego to Dublin flights are approximately 44% 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 20m

Direct flights

None
The fastest flight from San Diego to Dublin takes 14h 20m
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 14h 20m.

  • 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
Swords
Gorey
Naas
Bray
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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