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?

JetBlue, TAP AIR PORTUGAL, and Delta 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 54% 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.

€190 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 - 20:49DUB Dublin-SAN San Diego

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

07:00 - 11:45SAN San Diego-DUB Dublin

20h 45m2 stops New York John F Kennedy Intl Kastrup Copenhagen

€669Scandinavian Airlines

Mon, 1 Feb - Mon, 8 Feb

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

€672Scandinavian Airlines

Mon, 1 Feb - Mon, 8 Feb

10:10 - 22:59DUB Dublin-SAN San Diego

20h 49m2 stops Kastrup Copenhagen Los Angeles

11:07 - 11:45SAN San Diego-DUB Dublin

40h 38m2 stops Los Angeles Kastrup Copenhagen

€673Scandinavian Airlines

Sat, 21 Nov - Sat, 5 Dec

10:10 - 22:55DUB Dublin-SAN San Diego

20h 45m2 stops Kastrup Copenhagen Los Angeles

10:00 - 09:25SAN San Diego-DUB Dublin

39h 25m2 stops Los Angeles Kastrup Copenhagen

€675Scandinavian Airlines

Sun, 17 Jan - Fri, 29 Jan

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

€680Scandinavian Airlines

Mon, 1 Feb - Mon, 8 Feb

10:10 - 22:59DUB Dublin-SAN San Diego

20h 49m2 stops Kastrup Copenhagen Los Angeles

16:11 - 11:45SAN San Diego-DUB Dublin

35h 34m2 stops Los Angeles Kastrup Copenhagen

€689Scandinavian Airlines

Sat, 21 Nov - Sat, 28 Nov

11:30 - 20:58DUB Dublin-SAN San Diego

16h 28m1 stop Philadelphia

06:15 - 07:10SAN San Diego-DUB Dublin

16h 55m1 stop Dallas/Fort Worth

€776American Airlines

Thu, 29 Oct - Wed, 11 Nov

11:30 - 21:40DUB Dublin-SAN San Diego

18h 10m1 stop Philadelphia

09:45 - 08:30SAN San Diego-DUB Dublin

14h 45m2 stops Phoenix Sky Harbor Intl Philadelphia

€794American Airlines

Sat, 30 Jan - Thu, 11 Feb

07:50 - 21:41SNN Shannon-SAN San Diego

20h 51m2 stops London Heathrow Chicago O'Hare Intl

07:00 - 05:50SAN San Diego-SNN Shannon

14h 50m2 stops Charlotte Douglas Boston Logan Intl

€986American Airlines

Thu, 29 Oct - Thu, 5 Nov

14:00 - 19:14SNN Shannon-SAN San Diego

37h 14m1 stop Boston Logan Intl

10:55 - 05:50SAN San Diego-SNN Shannon

34h 55m1 stop Boston Logan Intl

€1,002Aer Lingus

Fri, 13 Nov - Fri, 20 Nov

Recent last minute flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

13:25 - 11:50DUB Dublin-SAN San Diego

30h 25m1 stop Amsterdam Schiphol

15:00 - 18:25SAN San Diego-DUB Dublin

19h 25m2 stops Los Angeles Paris Charles de Gaulle

€765Delta

Wed, 7 Oct - Wed, 21 Oct

13:25 - 11:50DUB Dublin-SAN San Diego

30h 25m1 stop Amsterdam Schiphol

10:53 - 08:45SAN San Diego-DUB Dublin

13h 52m1 stop Atlanta Hartsfield-Jackson

€768Delta

Wed, 7 Oct - Wed, 21 Oct

11:10 - 22:51DUB Dublin-SAN San Diego

19h 41m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

15:00 - 18:25SAN San Diego-DUB Dublin

19h 25m2 stops Los Angeles Paris Charles de Gaulle

€769Delta

Wed, 7 Oct - Wed, 21 Oct

09:30 - 18:57DUB Dublin-SAN San Diego

17h 27m1 stop Philadelphia

06:20 - 06:30SAN San Diego-DUB Dublin

16h 10m1 stop Philadelphia

€799American Airlines

Tue, 6 Oct - Sun, 18 Oct

12:40 - 20:04DUB Dublin-SAN San Diego

15h 24m1 stop Dallas/Fort Worth

11:58 - 09:35SAN San Diego-DUB Dublin

13h 37m1 stop Charlotte Douglas

€799American Airlines

Tue, 6 Oct - Wed, 14 Oct

12:40 - 19:02DUB Dublin-SAN San Diego

14h 22m1 stop Dallas/Fort Worth

09:57 - 09:45SAN San Diego-DUB Dublin

15h 48m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

€799American Airlines

Tue, 6 Oct - Mon, 19 Oct

09:30 - 18:57DUB Dublin-SAN San Diego

17h 27m1 stop Philadelphia

06:20 - 06:30SAN San Diego-DUB Dublin

16h 10m2 stops Dallas/Fort Worth Philadelphia

€799American Airlines

Tue, 6 Oct - Fri, 16 Oct

11:45 - 21:37DUB Dublin-SAN San Diego

17h 52m1 stop Charlotte Douglas

07:15 - 06:30SAN San Diego-DUB Dublin

15h 15m2 stops Dallas/Fort Worth Philadelphia

€799American Airlines

Tue, 6 Oct - Tue, 20 Oct

11:45 - 21:37DUB Dublin-SAN San Diego

17h 52m1 stop Charlotte Douglas

07:15 - 06:30SAN San Diego-DUB Dublin

15h 15m2 stops Dallas/Fort Worth Philadelphia

€799American Airlines

Tue, 6 Oct - Sat, 17 Oct

12:40 - 19:02DUB Dublin-SAN San Diego

14h 22m1 stop Dallas/Fort Worth

09:57 - 09:45SAN San Diego-DUB Dublin

15h 48m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

€799American Airlines

Tue, 6 Oct - Thu, 15 Oct

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Iberia flights from Ireland to San Diego

Our best Iberia deals on Ireland to San Diego flight tickets

Iberia

12 Nov

DUB12:55Dublin

15h 40m

1 stop

SAN20:35San Diego

19 Nov

SAN07:15San Diego

15h 55m

1 stop

DUB07:10Dublin

€757

Iberia

17 Jan

DUB11:30Dublin

18h 10m

1 stop

SAN21:40San Diego

29 Jan

SAN06:20San Diego

18h 10m

1 stop

DUB08:30Dublin

€779

British Airways flights from Ireland to San Diego

Our best British Airways deals on Ireland to San Diego flight tickets

British Airways

14 Jan

DUB10:50Dublin

21h 09m

2 stops

SAN23:59San Diego

18 Jan

SAN16:24San Diego

19h 21m

2 stops

DUB19:45Dublin

€771

British Airways

30 Jan

DUB20:40Dublin

27h 30m

1 stop

SAN16:10San Diego

9 Feb

SAN14:02San Diego

18h 53m

2 stops

DUB16:55Dublin

€785

British Airways

30 Jan

DUB20:40Dublin

27h 30m

1 stop

SAN16:10San Diego

7 Feb

SAN13:04San Diego

22h 41m

2 stops

DUB19:45Dublin

€786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 1/2

19:05-20:49

2 stops33h 44m

San Diego

Mon 8/2

07:00-11:45

2 stops20h 45m

€669

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

€672

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 21/11

10:10-22:59

2 stops20h 49m

San Diego

Sat 5/12

11:07-11:45

2 stops40h 38m

€673

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sun 17/1

10:10-22:55

2 stops20h 45m

San Diego

Fri 29/1

10:00-09:25

2 stops39h 25m

€675

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

€680

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 21/11

10:10-22:59

2 stops20h 49m

San Diego

Sat 28/11

16:11-11:45

2 stops35h 34m

€689

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 29/10

11:30-20:58

1 stop16h 28m

San Diego

Wed 11/11

06:15-07:10

1 stop16h 55m

€776

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 30/1

11:30-21:40

1 stop18h 10m

San Diego

Thu 11/2

09:45-08:30

2 stops14h 45m

€794

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Thu 29/10

07:50-21:41

2 stops20h 51m

San Diego

Thu 5/11

07:00-05:50

2 stops14h 50m

€986

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 13/11

14:00-19:14

1 stop37h 14m

San Diego

Fri 20/11

10:55-05:50

1 stop34h 55m

€1,002

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 €700, 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 €745.

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	€190
Fastest flight time	15h 20m
Direct flights	None

The best one-way flight to San Diego from Ireland in the past 72 hours is €190. The best return flight deal from Ireland to San Diego found on momondo in the last 72 hours is €669.

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 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 €618	Free Cancellation	Rating 7.1 3,040 reviews	Search JetBlue flights
Aer Lingus	PriceFrom €689	Free Cancellation	Rating 7.3 1,811 reviews	Search Aer Lingus flights
American Airlines	PriceFrom €714	Free Cancellation	Rating 7.0 12,123 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.