How long does it take to fly to San Diego?

On average, it takes 13h 35m 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 Dublin and into San Diego, then the flight time is around 16h 35m.

Which airlines fly to San Diego?

American Airlines, British Airways and Aer Lingus are the top three most popular airlines that fly to San Diego from Ireland according to our data. American Airlines is the first choice among our users, with 36% 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.

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

WestJet, JetBlue, and Aer Lingus are the most popular carriers operating 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 April 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.

€365 Cheap Flights from Ireland to San Diego in 2026

1 adult

0 bags

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

Recent return flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

11:30 - 19:07

DUB

SAN

15h 37m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

€599JetBlue

Sat, 23 May - Sat, 6 Jun

11:30 - 10:37

DUB

SAN

31h 07m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

€622JetBlue

Fri, 22 May - Sat, 6 Jun

10:40 - 19:33

DUB

SAN

16h 53m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

€665JetBlue

Thu, 21 May - Thu, 4 Jun

10:15 - 23:15

DUB

SAN

21h 00m

2 stops

10:50 - 11:50

SAN

DUB

41h 00m

2 stops

€666Scandinavian Airlines

Sat, 23 May - Sun, 7 Jun

11:30 - 10:35

DUB

SAN

31h 05m

1 stop

20:44 - 09:00

SAN

DUB

28h 16m

1 stop

€684JetBlue

Thu, 4 Jun - Thu, 18 Jun

07:10 - 17:45

ORK

SAN

18h 35m

1 stop

19:40 - 23:50

SAN

ORK

20h 10m

1 stop

€820Multiple Airlines

Sun, 17 May - Sun, 24 May

07:10 - 14:55

ORK

SAN

15h 45m

1 stop

16:45 - 23:50

SAN

ORK

23h 05m

1 stop

€843Multiple Airlines

Sun, 17 May - Sun, 24 May

12:30 - 00:30

SNN

SAN

20h 00m

2 stops

06:40 - 07:30

SAN

SNN

16h 50m

1 stop

€856Lufthansa

Thu, 28 May - Thu, 4 Jun

21:15 - 18:25

SNN

SAN

29h 10m

2 stops

07:15 - 11:20

SAN

SNN

20h 05m

2 stops

€896British Airways

Fri, 15 May - Tue, 19 May

21:15 - 15:47

SNN

SAN

26h 32m

2 stops

16:45 - 20:35

SAN

SNN

19h 50m

1 stop

€897British Airways

Wed, 13 May - Sun, 17 May

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

American Airlines flights from Ireland to San Diego

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

American Airlines

23 May

DUB09:30Dublin

19h 59m

1 stop

SAN21:29San Diego

6 Jun

SAN06:50San Diego

18h 45m

1 stop

DUB09:35Dublin

€775

American Airlines

23 May

DUB11:45Dublin

15h 05m

1 stop

SAN18:50San Diego

6 Jun

SAN22:28San Diego

27h 07m

1 stop

DUB09:35Dublin

€776

American Airlines

22 May

DUB09:30Dublin

16h 56m

1 stop

SAN18:26San Diego

6 Jun

SAN09:20San Diego

13h 10m

1 stop

DUB06:30Dublin

€778

British Airways flights from Ireland to San Diego

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

British Airways

27 Aug

DUB10:30Dublin

15h 20m

1 stop

SAN17:50San Diego

16 Sept

SAN19:40San Diego

15h 50m

1 stop

DUB19:30Dublin

€808

British Airways

15 May

SNN21:15Shannon

29h 10m

2 stops

SAN18:25San Diego

19 May

SAN07:15San Diego

20h 05m

2 stops

SNN11:20Shannon

€896

British Airways

13 May

SNN21:15Shannon

26h 32m

2 stops

SAN15:47San Diego

17 May

SAN16:45San Diego

19h 50m

1 stop

SNN20:35Shannon

€897

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 23/5

11:30-19:07

1 stop15h 37m

San Diego

Sat 6/6

20:30-09:00

1 stop28h 30m

€599

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 22/5

11:30-10:37

1 stop31h 07m

San Diego

Sat 6/6

20:30-09:00

1 stop28h 30m

€622

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 21/5

10:40-19:33

1 stop16h 53m

San Diego

Thu 4/6

20:30-09:00

1 stop28h 30m

€665

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 23/5

10:15-23:15

2 stops21h 00m

San Diego

Sun 7/6

10:50-11:50

2 stops41h 00m

€666

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/6

11:30-10:35

1 stop31h 05m

San Diego

Thu 18/6

20:44-09:00

1 stop28h 16m

€684

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Sun 17/5

07:10-17:45

1 stop18h 35m

San Diego

Sun 24/5

19:40-23:50

1 stop20h 10m

€820

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Sun 17/5

07:10-14:55

1 stop15h 45m

San Diego

Sun 24/5

16:45-23:50

1 stop23h 05m

€843

Fastest return journey

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Thu 28/5

12:30-00:30

2 stops20h 00m

San Diego

Thu 4/6

06:40-07:30

1 stop16h 50m

€856

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Fri 15/5

21:15-18:25

2 stops29h 10m

San Diego

Tue 19/5

07:15-11:20

2 stops20h 05m

€896

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 13/5

21:15-15:47

2 stops26h 32m

San Diego

Sun 17/5

16:45-20:35

1 stop19h 50m

€897

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 €399.

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	13h 35m
Direct flights	None

The fastest flight from Ireland to San Diego takes 13h 35m

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 April 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
Aer Lingus	PriceFrom €664	Free Cancellation	Rating 7.3 1,538 reviews	Search Aer Lingus flights
British Airways	PriceFrom €684	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
American Airlines	PriceFrom €688	Free Cancellation	Rating 7.1 11,684 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.