How long does it take to fly to San Diego?

On average, it takes 15h 20m to fly from Ireland to San Diego if you fly out of Dublin (the most popular airport in Ireland) and into San Diego (the most popular airport in San Diego). If you’re flying out of Shannon and into San Diego, then the flight time is around 16h 20m.

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

WestJet and Delta are the most popular carriers operating 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 November 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.

€353 Cheap Flights from Ireland to San Diego in 2026/27

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.

05:45 - 15:31DUB Dublin-SAN San Diego

17h 46m2 stops Amsterdam Schiphol Los Angeles

06:20 - 07:45SAN San Diego-DUB Dublin

17h 25m1 stop Atlanta Hartsfield-Jackson

€599KLM

Wed, 2 Dec - Mon, 14 Dec

10:45 - 20:45DUB Dublin-SAN San Diego

18h 00m1 stop New York John F Kennedy Intl

08:00 - 07:45SAN San Diego-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

€604Air France

Wed, 2 Dec - Mon, 14 Dec

10:45 - 20:45DUB Dublin-SAN San Diego

18h 00m1 stop New York John F Kennedy Intl

08:00 - 07:45SAN San Diego-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

€605Air France

Wed, 2 Dec - Mon, 14 Dec

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

09:53 - 14:30SAN San Diego-DUB Dublin

20h 37m2 stops Salt Lake City Paris Charles de Gaulle

€606Delta

Wed, 2 Dec - Mon, 14 Dec

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

16:11 - 18:25SAN San Diego-DUB Dublin

18h 14m2 stops Los Angeles Paris Charles de Gaulle

€606Delta

Thu, 26 Nov - Wed, 9 Dec

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

06:15 - 09:00SAN San Diego-DUB Dublin

18h 45m2 stops Minneapolis St Paul Paris Charles de Gaulle

€607Delta

Mon, 23 Nov - Sun, 6 Dec

10:45 - 20:45DUB Dublin-SAN San Diego

18h 00m1 stop New York John F Kennedy Intl

07:32 - 09:00SAN San Diego-DUB Dublin

17h 28m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€608Air France

Wed, 2 Dec - Mon, 14 Dec

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

06:20 - 07:45SAN San Diego-DUB Dublin

17h 25m1 stop Atlanta Hartsfield-Jackson

€609Delta

Wed, 2 Dec - Mon, 14 Dec

12:55 - 08:33DUB Dublin-SAN San Diego

27h 38m1 stop Dallas/Fort Worth

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

15h 37m1 stop Philadelphia

€654American Airlines

Thu, 26 Nov - Wed, 9 Dec

12:55 - 08:33DUB Dublin-SAN San Diego

27h 38m1 stop Dallas/Fort Worth

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

15h 37m1 stop Philadelphia

€655American Airlines

Thu, 26 Nov - Wed, 9 Dec

Recent last minute flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

05:40 - 12:10ORK Cork-SAN San Diego

14h 30m1 stop Amsterdam Schiphol

09:43 - 10:40SAN San Diego-ORK Cork

16h 57m2 stops Salt Lake City Amsterdam Schiphol

€653KLM

Thu, 19 Nov - Tue, 24 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

22:10 - 09:00SAN San Diego-DUB Dublin

26h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€656Delta

Thu, 19 Nov - Wed, 25 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

06:25 - 09:25SAN San Diego-DUB Dublin

19h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

€656Delta

Thu, 19 Nov - Fri, 27 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

22:10 - 09:00SAN San Diego-DUB Dublin

26h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€656Delta

Thu, 19 Nov - Tue, 24 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

22:10 - 09:00SAN San Diego-DUB Dublin

26h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€656Delta

Thu, 19 Nov - Mon, 23 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

07:32 - 09:00SAN San Diego-DUB Dublin

17h 28m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€656Delta

Thu, 19 Nov - Thu, 26 Nov

05:40 - 18:29ORK Cork-SAN San Diego

20h 49m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

09:43 - 10:40SAN San Diego-ORK Cork

16h 57m2 stops Salt Lake City Amsterdam Schiphol

€657KLM

Thu, 19 Nov - Tue, 24 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

06:25 - 07:55SAN San Diego-DUB Dublin

17h 30m1 stop Minneapolis St Paul

€659Delta

Thu, 19 Nov - Fri, 27 Nov

12:55 - 21:48DUB Dublin-SAN San Diego

16h 53m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

09:30 - 08:40SAN San Diego-DUB Dublin

15h 10m2 stops Phoenix Sky Harbor Intl Philadelphia

€673American Airlines

Thu, 19 Nov - Mon, 23 Nov

12:55 - 20:43DUB Dublin-SAN San Diego

15h 48m1 stop Dallas/Fort Worth

18:56 - 07:10SAN San Diego-DUB Dublin

28h 14m1 stop Dallas/Fort Worth

€673American Airlines

Thu, 19 Nov - Sat, 21 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Ireland to San Diego

Our best Delta deals on Ireland to San Diego flight tickets

Delta

2 Dec

DUB13:25Dublin

30h 45m

1 stop

SAN12:10San Diego

14 Dec

SAN09:53San Diego

20h 37m

2 stops

DUB14:30Dublin

€604

Delta

2 Dec

DUB13:25Dublin

30h 45m

1 stop

SAN12:10San Diego

14 Dec

SAN09:53San Diego

20h 37m

2 stops

DUB14:30Dublin

€606

Delta

23 Nov

DUB13:25Dublin

30h 45m

1 stop

SAN12:10San Diego

6 Dec

SAN06:15San Diego

18h 45m

2 stops

DUB09:00Dublin

€607

Iberia flights from Ireland to San Diego

Our best Iberia deals on Ireland to San Diego flight tickets

Iberia

2 Dec

DUB11:30Dublin

18h 12m

1 stop

SAN21:42San Diego

14 Dec

SAN09:23San Diego

15h 37m

1 stop

DUB09:00Dublin

€630

Iberia

27 Nov

DUB11:30Dublin

18h 15m

1 stop

SAN21:45San Diego

10 Dec

SAN09:23San Diego

15h 37m

1 stop

DUB09:00Dublin

€671

Iberia

27 Nov

DUB11:30Dublin

18h 15m

1 stop

SAN21:45San Diego

10 Dec

SAN11:13San Diego

17h 32m

2 stops

DUB12:45Dublin

€776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

05:45-15:31

2 stops17h 46m

San Diego

Mon 14/12

06:20-07:45

1 stop17h 25m

€599

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

10:45-20:45

1 stop18h 00m

San Diego

Mon 14/12

08:00-07:45

1 stop15h 45m

€604

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

10:45-20:45

1 stop18h 00m

San Diego

Mon 14/12

08:00-07:45

1 stop15h 45m

€605

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

13:25-12:10

1 stop30h 45m

San Diego

Mon 14/12

09:53-14:30

2 stops20h 37m

€606

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 26/11

05:45-12:10

1 stop14h 25m

San Diego

Wed 9/12

16:11-18:25

2 stops18h 14m

€606

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 23/11

13:25-12:10

1 stop30h 45m

San Diego

Sun 6/12

06:15-09:00

2 stops18h 45m

€607

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

10:45-20:45

1 stop18h 00m

San Diego

Mon 14/12

07:32-09:00

2 stops17h 28m

€608

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/12

13:25-12:10

1 stop30h 45m

San Diego

Mon 14/12

06:20-07:45

1 stop17h 25m

€609

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 26/11

12:55-08:33

1 stop27h 38m

San Diego

Wed 9/12

09:23-09:00

1 stop15h 37m

€654

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 26/11

12:55-08:33

1 stop27h 38m

San Diego

Wed 9/12

09:23-09:00

1 stop15h 37m

€655

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 October. Flight prices, which tend to average around €699, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in October, then February is your next best option. Flight prices from Ireland to San Diego during February average around €773.

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

You could potentially save up to 77% 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

Best price found	€353
Fastest flight time	15h 20m
Direct flights	None

The best one-way flight to San Diego from Ireland in the past 72 hours is €353. The best return flight deal from Ireland to San Diego found on momondo in the last 72 hours is €599.

The fastest flight from Ireland to San Diego takes 15h 20m

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 November 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 €630	Free Cancellation	Rating 7.1 3,075 reviews		Search JetBlue flights
American Airlines	PriceFrom €781	Free Cancellation	Rating 7.0 12,235 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.