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

United Airlines is the most popular carrier 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.

£453 Cheap Flights from Ireland to San Diego in 2026

Voted winner of Europe's Best Travel App 2023

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

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 - 20:01

DUB

SAN

16h 31m

1 stop

20:20 - 08:20

SAN

DUB

28h 00m

1 stop

£497JetBlue

Thu, 10 Sep - Wed, 16 Sep

10:40 - 18:48

DUB

SAN

16h 08m

1 stop

20:40 - 08:20

SAN

DUB

27h 40m

1 stop

£499JetBlue

Wed, 23 Sep - Wed, 30 Sep

10:40 - 09:10

DUB

SAN

30h 30m

1 stop

20:40 - 08:20

SAN

DUB

27h 40m

1 stop

£536JetBlue

Sat, 27 Jun - Sat, 4 Jul

20:40 - 16:05

DUB

SAN

27h 25m

1 stop

09:42 - 09:50

SAN

DUB

16h 08m

2 stops

£612British Airways

Sat, 7 Nov - Sat, 14 Nov

10:40 - 14:10

DUB

SAN

35h 30m

2 stops

07:00 - 07:45

SAN

DUB

16h 45m

1 stop

£623Multiple Airlines

Thu, 10 Sep - Wed, 16 Sep

10:40 - 14:10

DUB

SAN

35h 30m

2 stops

15:30 - 10:50

SAN

DUB

35h 20m

1 stop

£631WestJet

Wed, 23 Sep - Wed, 30 Sep

08:35 - 14:55

DUB

SAN

14h 20m

1 stop

16:45 - 07:45

SAN

DUB

31h 00m

1 stop

£638British Airways

Wed, 30 Sep - Sun, 4 Oct

05:55 - 11:50

DUB

SAN

13h 55m

1 stop

10:43 - 08:45

SAN

DUB

14h 02m

1 stop

£660Multiple Airlines

Thu, 18 Jun - Mon, 29 Jun

05:55 - 11:50

DUB

SAN

13h 55m

1 stop

06:15 - 07:55

SAN

DUB

17h 40m

2 stops

£662Delta

Thu, 18 Jun - Mon, 29 Jun

05:55 - 18:08

DUB

SAN

20h 13m

2 stops

08:00 - 08:45

SAN

DUB

16h 45m

1 stop

£666Delta

Mon, 15 Jun - Sun, 28 Jun

JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets

JetBlue

10 Sept

DUB11:30Dublin

16h 31m

1 stop

SAN20:01San Diego

16 Sept

SAN20:20San Diego

28h 00m

1 stop

DUB08:20Dublin

£497

JetBlue

23 Sept

DUB10:40Dublin

16h 08m

1 stop

SAN18:48San Diego

30 Sept

SAN20:40San Diego

27h 40m

1 stop

DUB08:20Dublin

£499

JetBlue

27 Jun

DUB10:40Dublin

30h 30m

1 stop

SAN09:10San Diego

4 Jul

SAN20:40San Diego

27h 40m

1 stop

DUB08:20Dublin

£536

British Airways flights from Ireland to San Diego

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

British Airways

7 Nov

DUB20:40Dublin

27h 25m

1 stop

SAN16:05San Diego

14 Nov

SAN09:42San Diego

16h 08m

2 stops

DUB09:50Dublin

£612

British Airways

30 Sept

DUB08:35Dublin

14h 20m

1 stop

SAN14:55San Diego

4 Oct

SAN16:45San Diego

31h 00m

1 stop

DUB07:45Dublin

£638

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 10/9

11:30-20:01

1 stop16h 31m

San Diego

Wed 16/9

20:20-08:20

1 stop28h 00m

£497

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 23/9

10:40-18:48

1 stop16h 08m

San Diego

Wed 30/9

20:40-08:20

1 stop27h 40m

£499

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 27/6

10:40-09:10

1 stop30h 30m

San Diego

Sat 4/7

20:40-08:20

1 stop27h 40m

£536

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/11

20:40-16:05

1 stop27h 25m

San Diego

Sat 14/11

09:42-09:50

2 stops16h 08m

£612

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 10/9

10:40-14:10

2 stops35h 30m

San Diego

Wed 16/9

07:00-07:45

1 stop16h 45m

£623

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 23/9

10:40-14:10

2 stops35h 30m

San Diego

Wed 30/9

15:30-10:50

1 stop35h 20m

£631

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 30/9

08:35-14:55

1 stop14h 20m

San Diego

Sun 4/10

16:45-07:45

1 stop31h 00m

£638

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 18/6

05:55-11:50

1 stop13h 55m

San Diego

Mon 29/6

10:43-08:45

1 stop14h 02m

£660

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 18/6

05:55-11:50

1 stop13h 55m

San Diego

Mon 29/6

06:15-07:55

2 stops17h 40m

£662

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 15/6

05:55-18:08

2 stops20h 13m

San Diego

Sun 28/6

08:00-08:45

1 stop16h 45m

£666

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

What is the cheapest month to fly to San Diego?

If you don’t want to visit San Diego in January, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of £347.

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

You could potentially save up to 6% 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	19h 58m
Direct flights	None

The fastest flight from Ireland to San Diego takes 19h 58m

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.

Chula Vista

Coronado

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.