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

Aer Lingus and JetBlue 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 are updated daily.

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 layovers 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£336 Cheap Flights from Ireland to San Diego in 2026

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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.

11:30 - 20:00

DUB

SAN

16h 30m

1 stop

20:30 - 08:20

SAN

DUB

27h 50m

1 stop

£518JetBlue

Sun, 10 May - Sun, 17 May

11:30 - 14:01

DUB

SAN

34h 31m

1 stop

21:10 - 09:00

SAN

DUB

27h 50m

1 stop

£523JetBlue

Fri, 1 May - Fri, 15 May

11:30 - 20:00

DUB

SAN

16h 30m

1 stop

10:25 - 09:00

SAN

DUB

14h 35m

1 stop

£523JetBlue

Fri, 8 May - Tue, 12 May

11:30 - 20:00

DUB

SAN

16h 30m

1 stop

10:25 - 09:00

SAN

DUB

14h 35m

1 stop

£524JetBlue

Fri, 8 May - Tue, 12 May

11:30 - 20:00

DUB

SAN

16h 30m

1 stop

10:25 - 09:00

SAN

DUB

14h 35m

1 stop

£525JetBlue

Fri, 8 May - Tue, 12 May

10:40 - 19:33

DUB

SAN

16h 53m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

£528JetBlue

Wed, 3 Jun - Wed, 10 Jun

10:40 - 09:52

DUB

SAN

31h 12m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

£533JetBlue

Wed, 3 Jun - Wed, 10 Jun

10:40 - 12:31

DUB

SAN

33h 51m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

£534JetBlue

Wed, 3 Jun - Wed, 10 Jun

10:40 - 09:10

DUB

SAN

30h 30m

1 stop

20:20 - 08:20

SAN

DUB

28h 00m

1 stop

£594JetBlue

Tue, 1 Sep - Thu, 17 Sep

11:30 - 19:07

DUB

SAN

15h 37m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£601JetBlue

Fri, 5 Jun - Mon, 15 Jun

American Airlines flights from Ireland to San Diego

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

American Airlines

29 Apr

DUB11:45Dublin

20h 11m

2 stops

SAN23:56San Diego

12 May

SAN22:30San Diego

24h 00m

1 stop

DUB06:30Dublin

£669

American Airlines

1 May

DUB11:45Dublin

16h 48m

2 stops

SAN20:33San Diego

12 May

SAN06:15San Diego

16h 15m

1 stop

DUB06:30Dublin

£686

British Airways flights from Ireland to San Diego

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

British Airways

23 Apr

DUB13:00Dublin

16h 55m

2 stops

SAN21:55San Diego

5 May

SAN19:40San Diego

15h 10m

1 stop

DUB18:50Dublin

£661

British Airways

2 May

DUB18:45Dublin

29h 00m

2 stops

SAN15:45San Diego

12 May

SAN16:32San Diego

18h 18m

2 stops

DUB18:50Dublin

£676

British Airways

29 Apr

DUB10:30Dublin

21h 03m

2 stops

SAN23:33San Diego

12 May

SAN16:32San Diego

18h 18m

2 stops

DUB18:50Dublin

£693

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 10/5

11:30-20:00

1 stop16h 30m

San Diego

Sun 17/5

20:30-08:20

1 stop27h 50m

£518

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/5

11:30-14:01

1 stop34h 31m

San Diego

Fri 15/5

21:10-09:00

1 stop27h 50m

£523

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 8/5

11:30-20:00

1 stop16h 30m

San Diego

Tue 12/5

10:25-09:00

1 stop14h 35m

£523

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 8/5

11:30-20:00

1 stop16h 30m

San Diego

Tue 12/5

10:25-09:00

1 stop14h 35m

£524

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 8/5

11:30-20:00

1 stop16h 30m

San Diego

Tue 12/5

10:25-09:00

1 stop14h 35m

£525

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 3/6

10:40-19:33

1 stop16h 53m

San Diego

Wed 10/6

20:30-09:00

1 stop28h 30m

£528

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 3/6

10:40-09:52

1 stop31h 12m

San Diego

Wed 10/6

20:30-09:00

1 stop28h 30m

£533

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 3/6

10:40-12:31

1 stop33h 51m

San Diego

Wed 10/6

20:30-09:00

1 stop28h 30m

£534

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 1/9

10:40-09:10

1 stop30h 30m

San Diego

Thu 17/9

20:20-08:20

1 stop28h 00m

£594

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 5/6

11:30-19:07

1 stop15h 37m

San Diego

Mon 15/6

10:20-08:20

1 stop14h 00m

£601

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

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

You could potentially save up to 75% 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 30m
Direct flights	None

The fastest flight from Ireland to San Diego takes 16h 30m

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 are updated daily.
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 layovers 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Coronado

Chula Vista

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Diego?

It is quick and easy to find Ireland to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Ireland to San Diego with flexible booking policies on momondo?

All flight searches from Ireland to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Ireland.

I’m not ready to book a flight from Ireland to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Ireland and alert you when they change.