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

JetBlue, WestJet, and Icelandair 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 31m 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 18h 34m.

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 June 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.

€383 Cheap Flights from Ireland to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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.

10:40 - 19:27

DUB

SAN

16h 47m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

€622JetBlue

Thu, 16 Jul - Wed, 29 Jul

10:40 - 19:30

DUB

SAN

16h 50m

1 stop

20:40 - 08:20

SAN

DUB

27h 40m

1 stop

€635JetBlue

Sat, 4 Jul - Wed, 8 Jul

13:25 - 12:10

DUB

SAN

30h 45m

1 stop

06:20 - 07:55

SAN

DUB

17h 35m

1 stop

€715Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

13:25 - 12:10

DUB

SAN

30h 45m

1 stop

14:05 - 08:05

SAN

DUB

34h 00m

1 stop

€717KLM

Wed, 18 Nov - Sat, 28 Nov

05:45 - 16:06

DUB

SAN

18h 21m

2 stops

06:15 - 07:55

SAN

DUB

17h 40m

2 stops

€719Delta

Mon, 14 Dec - Mon, 21 Dec

06:15 - 11:50

ORK

SAN

13h 35m

1 stop

13:40 - 22:35

SAN

ORK

24h 55m

1 stop

€824KLM

Thu, 27 Aug - Tue, 1 Sep

11:55 - 23:56

ORK

SAN

20h 01m

2 stops

18:00 - 21:00

SAN

ORK

19h 00m

1 stop

€892British Airways

Fri, 13 Nov - Tue, 17 Nov

11:55 - 23:56

ORK

SAN

20h 01m

2 stops

18:00 - 21:00

SAN

ORK

19h 00m

1 stop

€899British Airways

Fri, 13 Nov - Tue, 17 Nov

06:15 - 18:13

ORK

SAN

19h 58m

2 stops

12:32 - 14:40

SAN

ORK

18h 08m

2 stops

€925Multiple Airlines

Wed, 1 Jul - Thu, 6 Aug

13:05 - 23:00

SNN

SAN

17h 55m

2 stops

06:15 - 11:10

SAN

SNN

20h 55m

2 stops

€934Delta

Wed, 1 Jul - Sun, 5 Jul

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Delta flights from Ireland to San Diego

Our best Delta deals on Ireland to San Diego flight tickets

Delta

14 Dec

DUB05:45Dublin

18h 21m

2 stops

SAN16:06San Diego

21 Dec

SAN06:15San Diego

17h 40m

2 stops

DUB07:55Dublin

€719

Delta

16 Oct

DUB11:10Dublin

19h 39m

2 stops

SAN22:49San Diego

20 Oct

SAN10:55San Diego

13h 50m

1 stop

DUB08:45Dublin

€776

Delta

25 Jun

DUB05:55Dublin

13h 55m

1 stop

SAN11:50San Diego

8 Jul

SAN06:15San Diego

18h 30m

2 stops

DUB08:45Dublin

€920

Scandinavian Airlines flights from Ireland to San Diego

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

Scandinavian Airlines

13 Oct

DUB19:05Dublin

36h 40m

2 stops

SAN23:45San Diego

19 Oct

SAN10:00San Diego

41h 50m

2 stops

DUB11:50Dublin

€721

Scandinavian Airlines

27 Aug

DUB19:05Dublin

32h 14m

2 stops

SAN19:19San Diego

1 Sept

SAN15:00San Diego

36h 50m

2 stops

DUB11:50Dublin

€724

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 16/7

10:40-19:27

1 stop16h 47m

San Diego

Wed 29/7

10:20-08:20

1 stop14h 00m

€622

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 4/7

10:40-19:30

1 stop16h 50m

San Diego

Wed 8/7

20:40-08:20

1 stop27h 40m

€635

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 14/12

13:25-12:10

1 stop30h 45m

San Diego

Mon 21/12

06:20-07:55

1 stop17h 35m

€715

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 18/11

13:25-12:10

1 stop30h 45m

San Diego

Sat 28/11

14:05-08:05

1 stop34h 00m

€717

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 14/12

05:45-16:06

2 stops18h 21m

San Diego

Mon 21/12

06:15-07:55

2 stops17h 40m

€719

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 27/8

06:15-11:50

1 stop13h 35m

San Diego

Tue 1/9

13:40-22:35

1 stop24h 55m

€824

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Fri 13/11

11:55-23:56

2 stops20h 01m

San Diego

Tue 17/11

18:00-21:00

1 stop19h 00m

€892

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Fri 13/11

11:55-23:56

2 stops20h 01m

San Diego

Tue 17/11

18:00-21:00

1 stop19h 00m

€898

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Wed 1/7

06:15-18:13

2 stops19h 58m

San Diego

Thu 6/8

12:32-14:40

2 stops18h 08m

€925

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 1/7

13:05-23:00

2 stops17h 55m

San Diego

Sun 5/7

06:15-11:10

2 stops20h 55m

€934

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 September is your next best option. Flight prices from Ireland to San Diego during September average around €407.

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

You could potentially save up to 5% 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 31m
Direct flights	None

The fastest flight from Ireland to San Diego takes 16h 31m

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 June 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
British Airways	PriceFrom €697	Free Cancellation	Rating 6.7 8,055 reviews		Search British Airways flights
American Airlines	PriceFrom €701	Free Cancellation	Rating 7.1 11,699 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.