What is the cheapest airline that flies from Ireland to San Diego?

WestJet, JetBlue, and Aer Lingus are the most popular carriers operating from Ireland to San Diego

How long does it take to fly to San Diego?

On average, it takes 16h 16m to fly from Ireland to San Diego if you fly out of Shannon (the most popular airport in Ireland) and into San Diego (the most popular airport in San Diego). If you’re flying out of Cork and into San Diego, then the flight time is around 16h 30m.

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

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

How many operators does momondo search for flights from Ireland to San Diego Airport?

As of August 2026, there are 2 operators available to choose from for flights from Ireland to San Diego Airport.

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

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€347 Cheap Flights from Ireland to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to San Diego

Return

One-way

Last minute

Recent return flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

11:30 - 09:08DUB Dublin-SAN San Diego

29h 38m1 stop New York John F Kennedy Intl

21:30 - 09:00SAN San Diego-DUB Dublin

27h 30m1 stop New York John F Kennedy Intl

€657JetBlue

Tue, 29 Sep - Tue, 6 Oct

19:05 - 23:45DUB Dublin-SAN San Diego

36h 40m2 stops Kastrup Copenhagen New York John F Kennedy Intl

10:00 - 11:45SAN San Diego-DUB Dublin

41h 45m2 stops Los Angeles Los Angeles Kastrup Copenhagen

€672Scandinavian Airlines

Mon, 1 Feb - Sat, 20 Feb

19:05 - 20:49DUB Dublin-SAN San Diego

33h 44m2 stops Kastrup Copenhagen New York John F Kennedy Intl

15:59 - 11:45SAN San Diego-DUB Dublin

35h 46m2 stops Los Angeles Los Angeles Kastrup Copenhagen

€672Scandinavian Airlines

Sun, 17 Jan - Sat, 30 Jan

11:30 - 09:08DUB Dublin-SAN San Diego

29h 38m1 stop New York John F Kennedy Intl

10:23 - 09:00SAN San Diego-DUB Dublin

14h 37m1 stop New York John F Kennedy Intl

€688JetBlue

Fri, 18 Sep - Sat, 3 Oct

11:30 - 09:08DUB Dublin-SAN San Diego

29h 38m1 stop New York John F Kennedy Intl

10:23 - 09:00SAN San Diego-DUB Dublin

14h 37m1 stop New York John F Kennedy Intl

€691JetBlue

Sat, 26 Sep - Sat, 3 Oct

11:30 - 09:08DUB Dublin-SAN San Diego

29h 38m1 stop New York John F Kennedy Intl

21:30 - 09:00SAN San Diego-DUB Dublin

27h 30m1 stop New York John F Kennedy Intl

€694JetBlue

Fri, 2 Oct - Tue, 6 Oct

16:45 - 08:32DUB Dublin-SAN San Diego

23h 47m1 stop Chicago O'Hare Intl

07:03 - 05:10SAN San Diego-DUB Dublin

14h 07m1 stop Chicago O'Hare Intl

€705Multiple Airlines

Fri, 4 Sep - Tue, 8 Sep

09:30 - 18:18DUB Dublin-SAN San Diego

16h 48m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

09:48 - 11:50SAN San Diego-DUB Dublin

18h 02m1 stop Chicago O'Hare Intl

€828American Airlines

Thu, 3 Sep - Sun, 6 Sep

11:45 - 19:17DUB Dublin-SAN San Diego

15h 32m1 stop Charlotte Douglas

12:20 - 09:45SAN San Diego-DUB Dublin

13h 25m1 stop Dallas/Fort Worth

€828American Airlines

Sat, 3 Oct - Fri, 16 Oct

09:30 - 21:22DUB Dublin-SAN San Diego

19h 52m1 stop Chicago O'Hare Intl

08:00 - 09:45SAN San Diego-DUB Dublin

17h 45m1 stop Dallas/Fort Worth

€829American Airlines

Thu, 3 Sep - Sun, 6 Sep

Recent last minute flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

09:50 - 20:39DUB Dublin-SAN San Diego

18h 49m1 stop Montreal Pierre Elliott Trudeau Intl

07:00 - 07:45SAN San Diego-DUB Dublin

16h 45m1 stop Montreal Pierre Elliott Trudeau Intl

€1,010Air Canada

Mon, 17 Aug - Sun, 30 Aug

09:50 - 20:49DUB Dublin-SAN San Diego

18h 59m1 stop Montreal Pierre Elliott Trudeau Intl

06:40 - 09:45SAN San Diego-DUB Dublin

19h 05m1 stop Chicago O'Hare Intl

€1,022Multiple Airlines

Thu, 20 Aug - Wed, 2 Sep

09:50 - 20:58DUB Dublin-SAN San Diego

19h 08m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

07:00 - 07:45SAN San Diego-DUB Dublin

16h 45m1 stop Montreal Pierre Elliott Trudeau Intl

€1,034Air Canada

Mon, 17 Aug - Sun, 30 Aug

05:55 - 11:50DUB Dublin-SAN San Diego

13h 55m1 stop Amsterdam Schiphol

06:15 - 10:00SAN San Diego-DUB Dublin

19h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

€1,041Delta

Thu, 20 Aug - Wed, 2 Sep

11:10 - 20:16DUB Dublin-SAN San Diego

17h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

06:19 - 08:45SAN San Diego-DUB Dublin

18h 26m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

€1,044Delta

Mon, 17 Aug - Sun, 30 Aug

05:55 - 18:06DUB Dublin-SAN San Diego

20h 11m2 stops Amsterdam Schiphol Salt Lake City

06:15 - 10:00SAN San Diego-DUB Dublin

19h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

€1,045Delta

Thu, 20 Aug - Wed, 2 Sep

13:15 - 11:53DUB Dublin-SAN San Diego

30h 38m2 stops Toronto Pearson Intl Vancouver Intl

15:30 - 11:30SAN San Diego-DUB Dublin

36h 00m3 stops Calgary Edmonton Toronto Pearson Intl

€1,456Multiple Airlines

Thu, 20 Aug - Wed, 2 Sep

17:10 - 15:10DUB Dublin-SAN San Diego

30h 00m2 stops Istanbul Los Angeles Los Angeles

11:40 - 23:05SAN San Diego-DUB Dublin

27h 25m3 stops Bozeman Gallatin Field Denver Intl Istanbul

€2,266Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

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JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets

JetBlue

29 Sept

DUB11:30Dublin

29h 38m

1 stop

SAN09:08San Diego

6 Oct

SAN21:30San Diego

27h 30m

1 stop

DUB09:00Dublin

€657

JetBlue

18 Sept

DUB11:30Dublin

29h 38m

1 stop

SAN09:08San Diego

3 Oct

SAN10:23San Diego

14h 37m

1 stop

DUB09:00Dublin

€688

JetBlue

26 Sept

DUB11:30Dublin

29h 38m

1 stop

SAN09:08San Diego

3 Oct

SAN10:23San Diego

14h 37m

1 stop

DUB09:00Dublin

€691

Scandinavian Airlines flights from Ireland to San Diego

Our best Scandinavian Airlines deals on Ireland to San Diego flight tickets

Scandinavian Airlines

17 Jan

DUB19:05Dublin

33h 44m

2 stops

SAN20:49San Diego

30 Jan

SAN15:59San Diego

35h 46m

2 stops

DUB11:45Dublin

€672

Scandinavian Airlines

27 Aug

DUB19:05Dublin

32h 14m

2 stops

SAN19:19San Diego

1 Sept

SAN07:30San Diego

20h 20m

2 stops

DUB11:50Dublin

€827

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 29/9

11:30-09:08

1 stop29h 38m

San Diego

Tue 6/10

21:30-09:00

1 stop27h 30m

€657

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 1/2

19:05-23:45

2 stops36h 40m

San Diego

Sat 20/2

10:00-11:45

2 stops41h 45m

€672

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sun 17/1

19:05-20:49

2 stops33h 44m

San Diego

Sat 30/1

15:59-11:45

2 stops35h 46m

€672

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 18/9

11:30-09:08

1 stop29h 38m

San Diego

Sat 3/10

10:23-09:00

1 stop14h 37m

€688

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 26/9

11:30-09:08

1 stop29h 38m

San Diego

Sat 3/10

10:23-09:00

1 stop14h 37m

€691

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 2/10

11:30-09:08

1 stop29h 38m

San Diego

Tue 6/10

21:30-09:00

1 stop27h 30m

€694

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 4/9

16:45-08:32

1 stop23h 47m

San Diego

Tue 8/9

07:03-05:10

1 stop14h 07m

€705

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 3/9

09:30-18:18

2 stops16h 48m

San Diego

Sun 6/9

09:48-11:50

1 stop18h 02m

€828

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 3/10

11:45-19:17

1 stop15h 32m

San Diego

Fri 16/10

12:20-09:45

1 stop13h 25m

€828

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 3/9

09:30-21:22

1 stop19h 52m

San Diego

Sun 6/9

08:00-09:45

1 stop17h 45m

€829

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Diego?

The cheapest month to fly to San Diego from Ireland is in January. Flight prices, which tend to average around €0, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in January, then October is your next best option. Flight prices from Ireland to San Diego during October average around €692.

Can stopping save me money on Ireland to San Diego flights?

You could potentially save up to 30% on your flight if you consider stops on a Ireland to San Diego flight.

Cheap Ireland to San Diego flight deals and tips

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

Fastest flight time	16h 16m
Direct flights	None

The fastest flight from Ireland to San Diego takes 16h 16m

There are no direct flights from Ireland to San Diego. There are no popular flight routes from Ireland to San Diego.

Search flight deals

Frequently asked questions about flying from Ireland to San Diego

When did momondo last update prices for flights from Ireland to San Diego Airport?
Prices for flights from Ireland to San Diego Airport were last updated today.
How many operators does momondo search for flights from Ireland to San Diego Airport?
As of August 2026, there are 2 operators available to choose from for flights from Ireland to San Diego Airport.
How old do you have to be to fly from Ireland to San Diego 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 Ireland to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to San Diego

Compare and see reviews for airlines that fly from Ireland to San Diego with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom €603	Free Cancellation	Rating 7.1 3,033 reviews		Search JetBlue flights
American Airlines	PriceFrom €696	Free Cancellation	Rating 7.1 11,947 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to San Diego from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Diego from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to San Diego?

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 Ireland to San Diego.

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

Yes momondo offers price alerts on flights to San Diego from Ireland. 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.