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

WestJet, JetBlue, and British Airways 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 17h 55m to fly from Ireland to San Diego if you fly out of Shannon (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 19h 44m.

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.

€339 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

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

10:40 - 09:10

DUB

SAN

30h 30m

1 stop

13:46 - 08:20

SAN

DUB

34h 34m

1 stop

€578JetBlue

Wed, 26 Aug - Sat, 5 Sep

10:40 - 09:10

DUB

SAN

30h 30m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

€582JetBlue

Sat, 27 Jun - Sun, 12 Jul

10:40 - 19:28

DUB

SAN

16h 48m

1 stop

22:40 - 07:45

SAN

DUB

25h 05m

2 stops

€650Multiple Airlines

Wed, 26 Aug - Sat, 5 Sep

07:10 - 14:55

ORK

SAN

15h 45m

1 stop

16:45 - 19:50

SAN

ORK

19h 05m

1 stop

€876British Airways

Thu, 3 Sep - Mon, 7 Sep

07:10 - 14:55

ORK

SAN

15h 45m

1 stop

09:48 - 15:10

SAN

ORK

21h 22m

2 stops

€878British Airways

Thu, 3 Sep - Mon, 7 Sep

07:30 - 18:19

SNN

SAN

18h 49m

2 stops

19:15 - 05:25

SAN

SNN

26h 10m

2 stops

€931American Airlines

Tue, 23 Jun - Sat, 27 Jun

07:30 - 08:59

SNN

SAN

33h 29m

2 stops

18:45 - 05:25

SAN

SNN

26h 40m

2 stops

€936American Airlines

Tue, 23 Jun - Sat, 27 Jun

11:00 - 21:27

SNN

SAN

18h 27m

2 stops

16:45 - 16:10

SAN

SNN

15h 25m

1 stop

€950Multiple Airlines

Wed, 24 Jun - Sun, 28 Jun

13:05 - 23:43

SNN

SAN

18h 38m

1 stop

07:29 - 11:10

SAN

SNN

19h 41m

1 stop

€973KLM

Wed, 22 Jul - Wed, 29 Jul

10:50 - 22:34

ORK

SAN

19h 44m

2 stops

13:40 - 16:45

SAN

ORK

19h 05m

1 stop

€985KLM

Fri, 10 Jul - Tue, 4 Aug

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

JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets

JetBlue

26 Aug

DUB10:40Dublin

30h 30m

1 stop

SAN09:10San Diego

5 Sept

SAN13:46San Diego

34h 34m

1 stop

DUB08:20Dublin

€578

JetBlue

27 Jun

DUB10:40Dublin

30h 30m

1 stop

SAN09:10San Diego

12 Jul

SAN10:20San Diego

14h 00m

1 stop

DUB08:20Dublin

€582

JetBlue

27 Jun

DUB10:40Dublin

30h 30m

1 stop

SAN09:10San Diego

10 Jul

SAN20:40San Diego

27h 40m

1 stop

DUB08:20Dublin

€587

KLM flights from Ireland to San Diego

Our best KLM deals on Ireland to San Diego flight tickets

KLM

18 Jun

ORK06:15Cork

13h 35m

1 stop

SAN11:50San Diego

23 Jun

SAN13:36San Diego

19h 04m

2 stops

ORK16:40Cork

€872

KLM

18 Jun

SNN13:05Shannon

35h 51m

2 stops

SAN16:56San Diego

22 Jun

SAN07:20San Diego

19h 50m

1 stop

SNN11:10Shannon

€877

KLM

12 Jun

ORK10:50Cork

33h 00m

1 stop

SAN11:50San Diego

16 Jun

SAN13:40San Diego

19h 00m

1 stop

ORK16:40Cork

€878

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 26/8

10:40-09:10

1 stop30h 30m

San Diego

Sat 5/9

13:46-08:20

1 stop34h 34m

€578

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 27/6

10:40-09:10

1 stop30h 30m

San Diego

Sun 12/7

10:20-08:20

1 stop14h 00m

€582

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 26/8

10:40-19:28

1 stop16h 48m

San Diego

Sat 5/9

22:40-07:45

2 stops25h 05m

€650

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 3/9

07:10-14:55

1 stop15h 45m

San Diego

Mon 7/9

16:45-19:50

1 stop19h 05m

€876

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 3/9

07:10-14:55

1 stop15h 45m

San Diego

Mon 7/9

09:48-15:10

2 stops21h 22m

€878

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Tue 23/6

07:30-18:19

2 stops18h 49m

San Diego

Sat 27/6

19:15-05:25

2 stops26h 10m

€931

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Tue 23/6

07:30-08:59

2 stops33h 29m

San Diego

Sat 27/6

18:45-05:25

2 stops26h 40m

€936

Fastest return journey

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 24/6

11:00-21:27

2 stops18h 27m

San Diego

Sun 28/6

16:45-16:10

1 stop15h 25m

€950

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 22/7

13:05-23:43

1 stop18h 38m

San Diego

Wed 29/7

07:29-11:10

1 stop19h 41m

€973

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Fri 10/7

10:50-22:34

2 stops19h 44m

San Diego

Tue 4/8

13:40-16:45

1 stop19h 05m

€985

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 €405.

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	17h 55m
Direct flights	None

The fastest flight from Ireland to San Diego takes 17h 55m

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 €694	Free Cancellation	Rating 6.7 8,031 reviews		Search British Airways flights
American Airlines	PriceFrom €698	Free Cancellation	Rating 7.1 11,643 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.