How long does it take to fly to San Diego?

On average, it takes 14h 25m to fly from Ireland to San Diego if you fly out of Cork (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 15h 59m.

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

KLM, Delta, and British Airways are the most popular carriers operating from Ireland to San Diego

Which airlines fly to San Diego?

JetBlue, American Airlines and Aer Lingus are the top three most popular airlines that fly to San Diego from Ireland according to our data. JetBlue is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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 October 2026, there are 3 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.

€371 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.

19:05 - 18:10DUB Dublin-SAN San Diego

31h 05m2 stops Kastrup Copenhagen San Francisco

08:57 - 18:20SAN San Diego-DUB Dublin

25h 23m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

€628Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

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

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

10:00 - 18:20SAN San Diego-DUB Dublin

24h 20m2 stops Los Angeles Kastrup Copenhagen

€670Scandinavian Airlines

Mon, 1 Feb - Mon, 8 Feb

19:05 - 22:55DUB Dublin-SAN San Diego

35h 50m2 stops Kastrup Copenhagen Los Angeles

15:59 - 18:20SAN San Diego-DUB Dublin

18h 21m2 stops Los Angeles Kastrup Copenhagen

€670Scandinavian Airlines

Tue, 2 Feb - Sun, 7 Feb

19:05 - 22:55DUB Dublin-SAN San Diego

35h 50m2 stops Kastrup Copenhagen Los Angeles

15:59 - 18:20SAN San Diego-DUB Dublin

18h 21m2 stops Los Angeles Kastrup Copenhagen

€670Scandinavian Airlines

Sun, 31 Jan - Sun, 7 Feb

12:55 - 20:35DUB Dublin-SAN San Diego

15h 40m1 stop Dallas/Fort Worth

08:00 - 07:10SAN San Diego-DUB Dublin

15h 10m1 stop Dallas/Fort Worth

€859American Airlines

Thu, 5 Nov - Wed, 18 Nov

11:30 - 20:08DUB Dublin-SAN San Diego

16h 38m1 stop Philadelphia

09:23 - 08:40SAN San Diego-DUB Dublin

15h 17m1 stop Philadelphia

€859American Airlines

Thu, 19 Nov - Thu, 3 Dec

12:55 - 19:09DUB Dublin-SAN San Diego

14h 14m1 stop Dallas/Fort Worth

08:00 - 07:10SAN San Diego-DUB Dublin

15h 10m1 stop Dallas/Fort Worth

€860American Airlines

Thu, 5 Nov - Wed, 18 Nov

17:30 - 16:10SNN Shannon-SAN San Diego

30h 40m1 stop London Heathrow

11:59 - 16:45SAN San Diego-SNN Shannon

20h 46m2 stops Chicago O'Hare Intl London Heathrow

€976Aer Lingus

Fri, 12 Feb - Tue, 16 Feb

11:30 - 23:36DUB Dublin-SAN San Diego

20h 06m1 stop Chicago O'Hare Intl

07:36 - 15:40SAN San Diego-DUB Dublin

24h 04m2 stops Chicago O'Hare Intl London Heathrow

€1,000Aer Lingus

Wed, 30 Dec - Wed, 20 Jan

07:50 - 23:44SNN Shannon-SAN San Diego

23h 54m2 stops London Heathrow Chicago O'Hare Intl

06:11 - 11:30SAN San Diego-SNN Shannon

21h 19m2 stops Chicago O'Hare Intl London Heathrow

€1,003Aer Lingus

Fri, 12 Feb - Tue, 16 Feb

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Scandinavian Airlines flights from Ireland to San Diego

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

Scandinavian Airlines

1 Feb

DUB19:05Dublin

33h 44m

2 stops

SAN20:49San Diego

8 Feb

SAN10:00San Diego

24h 20m

2 stops

DUB18:20Dublin

€670

Scandinavian Airlines

3 Dec

DUB19:05Dublin

33h 40m

2 stops

SAN20:45San Diego

10 Dec

SAN16:11San Diego

18h 09m

2 stops

DUB18:20Dublin

€683

Scandinavian Airlines

19 Nov

DUB12:30Dublin

42h 29m

2 stops

SAN22:59San Diego

3 Dec

SAN16:11San Diego

33h 14m

2 stops

DUB09:25Dublin

€704

Lufthansa flights from Ireland to San Diego

Our best Lufthansa deals on Ireland to San Diego flight tickets

Lufthansa

1 Feb

DUB09:10Dublin

19h 28m

2 stops

SAN20:38San Diego

8 Feb

SAN14:26San Diego

33h 44m

1 stop

DUB08:10Dublin

€844

Lufthansa

2 Feb

DUB05:10Dublin

21h 18m

2 stops

SAN18:28San Diego

9 Feb

SAN11:26San Diego

21h 04m

2 stops

DUB16:30Dublin

€850

Lufthansa

30 Oct

DUB10:50Dublin

36h 55m

1 stop

SAN16:45San Diego

2 Nov

SAN06:50San Diego

17h 20m

1 stop

DUB08:10Dublin

€5,662

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 3/12

19:05-18:10

2 stops31h 05m

San Diego

Thu 10/12

08:57-18:20

3 stops25h 23m

€628

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 1/2

19:05-20:49

2 stops33h 44m

San Diego

Mon 8/2

10:00-18:20

2 stops24h 20m

€670

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 2/2

19:05-22:55

2 stops35h 50m

San Diego

Sun 7/2

15:59-18:20

2 stops18h 21m

€670

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sun 31/1

19:05-22:55

2 stops35h 50m

San Diego

Sun 7/2

15:59-18:20

2 stops18h 21m

€670

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 5/11

12:55-20:35

1 stop15h 40m

San Diego

Wed 18/11

08:00-07:10

1 stop15h 10m

€859

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 19/11

11:30-20:08

1 stop16h 38m

San Diego

Thu 3/12

09:23-08:40

1 stop15h 17m

€859

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 5/11

12:55-19:09

1 stop14h 14m

San Diego

Wed 18/11

08:00-07:10

1 stop15h 10m

€860

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

17:30-16:10

1 stop30h 40m

San Diego

Tue 16/2

11:59-16:45

2 stops20h 46m

€976

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 30/12

11:30-23:36

1 stop20h 06m

San Diego

Wed 20/1

07:36-15:40

2 stops24h 04m

€1,000

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

07:50-23:44

2 stops23h 54m

San Diego

Tue 16/2

06:11-11:30

2 stops21h 19m

€1,003

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 €691, 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 €750.

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

Best price found	€371
Fastest flight time	14h 25m
Direct flights	None

The best one-way flight to San Diego from Ireland in the past 72 hours is €371. The best return flight deal from Ireland to San Diego found on momondo in the last 72 hours is €628.

The fastest flight from Ireland to San Diego takes 14h 25m

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 October 2026, there are 3 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 €622	Free Cancellation	Rating 7.1 3,065 reviews	Search JetBlue flights
Aer Lingus	PriceFrom €694	Free Cancellation	Rating 7.3 1,854 reviews	Search Aer Lingus flights
American Airlines	PriceFrom €719	Free Cancellation	Rating 7.0 12,194 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.