How long does it take to fly to San Diego?

On average, it takes 15h 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 Cork and into San Diego, then the flight time is around 16h 30m.

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

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

Which airlines fly to San Diego?

JetBlue, American Airlines and British Airways 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 August 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.

€271 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.

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 05:10SAN San Diego-DUB Dublin

14h 10m1 stop Chicago O'Hare Intl

€371Multiple Airlines

Fri, 2 Oct - Tue, 6 Oct

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 10:35SAN San Diego-DUB Dublin

19h 35m1 stop Chicago O'Hare Intl

€390Multiple Airlines

Fri, 25 Sep - Wed, 7 Oct

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 05:10SAN San Diego-DUB Dublin

14h 10m1 stop Chicago O'Hare Intl

€433Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

11:30 - 09:14DUB Dublin-SAN San Diego

29h 44m1 stop New York John F Kennedy Intl

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

27h 30m1 stop New York John F Kennedy Intl

€672JetBlue

Tue, 6 Oct - Tue, 13 Oct

11:30 - 20:07DUB Dublin-SAN San Diego

16h 37m1 stop New York John F Kennedy Intl

10:24 - 09:00SAN San Diego-DUB Dublin

14h 36m1 stop New York John F Kennedy Intl

€697JetBlue

Tue, 6 Oct - Tue, 13 Oct

11:30 - 20:07DUB Dublin-SAN San Diego

16h 37m1 stop New York John F Kennedy Intl

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

27h 30m1 stop New York John F Kennedy Intl

€697JetBlue

Wed, 7 Oct - Wed, 14 Oct

09:00 - 16:10DUB Dublin-SAN San Diego

15h 10m1 stop London Heathrow

18:00 - 16:55SAN San Diego-DUB Dublin

14h 55m1 stop London Heathrow

€821British Airways

Wed, 23 Dec - Tue, 12 Jan

08:50 - 16:10DUB Dublin-SAN San Diego

15h 20m1 stop London Heathrow

18:00 - 17:00SAN San Diego-DUB Dublin

15h 00m1 stop London Heathrow

€823British Airways

Tue, 22 Dec - Wed, 13 Jan

11:30 - 19:29DUB Dublin-SAN San Diego

15h 59m1 stop Philadelphia

10:09 - 08:30SAN San Diego-DUB Dublin

14h 21m2 stops Phoenix Sky Harbor Intl Philadelphia

€842American Airlines

Mon, 14 Dec - Sat, 9 Jan

11:30 - 21:37DUB Dublin-SAN San Diego

18h 07m1 stop Philadelphia

06:20 - 08:30SAN San Diego-DUB Dublin

18h 10m1 stop Philadelphia

€844American Airlines

Sat, 19 Dec - Mon, 4 Jan

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JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets

JetBlue

6 Oct

DUB11:30Dublin

29h 44m

1 stop

SAN09:14San Diego

13 Oct

SAN21:30San Diego

27h 30m

1 stop

DUB09:00Dublin

€672

JetBlue

6 Oct

DUB11:30Dublin

16h 37m

1 stop

SAN20:07San Diego

13 Oct

SAN10:24San Diego

14h 36m

1 stop

DUB09:00Dublin

€697

TAP AIR PORTUGAL flights from Ireland to San Diego

Our best TAP AIR PORTUGAL deals on Ireland to San Diego flight tickets

TAP AIR PORTUGAL

14 Dec

DUB17:05Dublin

35h 11m

2 stops

SAN20:16San Diego

9 Jan

SAN21:40San Diego

28h 45m

2 stops

DUB10:25Dublin

€779

TAP AIR PORTUGAL

13 Dec

DUB04:25Dublin

38h 58m

2 stops

SAN11:23San Diego

9 Jan

SAN21:40San Diego

28h 45m

2 stops

DUB10:25Dublin

€781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 2/10

11:35-23:00

1 stop19h 25m

San Diego

Tue 6/10

07:00-05:10

1 stop14h 10m

€371

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 25/9

11:35-23:00

1 stop19h 25m

San Diego

Wed 7/10

07:00-10:35

1 stop19h 35m

€390

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 1/10

11:35-23:00

1 stop19h 25m

San Diego

Thu 8/10

07:00-05:10

1 stop14h 10m

€433

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 6/10

11:30-09:14

1 stop29h 44m

San Diego

Tue 13/10

21:30-09:00

1 stop27h 30m

€672

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 6/10

11:30-20:07

1 stop16h 37m

San Diego

Tue 13/10

10:24-09:00

1 stop14h 36m

€697

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 7/10

11:30-20:07

1 stop16h 37m

San Diego

Wed 14/10

21:30-09:00

1 stop27h 30m

€697

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 23/12

09:00-16:10

1 stop15h 10m

San Diego

Tue 12/1

18:00-16:55

1 stop14h 55m

€821

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 22/12

08:50-16:10

1 stop15h 20m

San Diego

Wed 13/1

18:00-17:00

1 stop15h 00m

€823

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

11:30-19:29

1 stop15h 59m

San Diego

Sat 9/1

10:09-08:30

2 stops14h 21m

€842

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 19/12

11:30-21:37

1 stop18h 07m

San Diego

Mon 4/1

06:20-08:30

1 stop18h 10m

€844

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 €686.

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	€271
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to San Diego from Ireland in the past 72 hours is €271. The best return flight deal from Ireland to San Diego found on momondo in the last 72 hours is €371.

The fastest flight from Ireland to San Diego takes 15h 00m

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 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 €597	Free Cancellation	Rating 7.1 3,036 reviews	Search JetBlue flights
British Airways	PriceFrom €686	Free Cancellation	Rating 6.7 8,193 reviews	Search British Airways flights
American Airlines	PriceFrom €690	Free Cancellation	Rating 7.1 11,998 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.