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

Delta and TAP AIR PORTUGAL 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 many operators does momondo search for flights from Ireland to San Diego Airport?

As of September 2026, there is 1 operator 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 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.

£444 Cheap Flights from Ireland to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:10 - 22:55DUB Dublin-SAN San Diego

20h 45m2 stops Kastrup Copenhagen Los Angeles Los Angeles

07:00 - 09:25SAN San Diego-DUB Dublin

18h 25m2 stops New York John F Kennedy Intl Kastrup Copenhagen

£610Scandinavian Airlines

Sat, 30 Jan - Sat, 20 Feb

05:45 - 13:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

13:00 - 14:30SAN San Diego-DUB Dublin

17h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£630Delta

Thu, 29 Oct - Wed, 11 Nov

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

11:05 - 14:10SAN San Diego-DUB Dublin

19h 05m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

£630Delta

Mon, 14 Dec - Sat, 9 Jan

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

11:05 - 14:30SAN San Diego-DUB Dublin

19h 25m2 stops Los Angeles Los Angeles Paris Charles de Gaulle

£630Delta

Fri, 20 Nov - Mon, 23 Nov

05:45 - 12:10DUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

11:05 - 14:25SAN San Diego-DUB Dublin

19h 20m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

£630Delta

Sat, 12 Dec - Sun, 17 Jan

13:25 - 13:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

11:02 - 14:25SAN San Diego-DUB Dublin

19h 23m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

£630Delta

Mon, 26 Oct - Sun, 8 Nov

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

07:00 - 09:00SAN San Diego-DUB Dublin

18h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£630Delta

Wed, 30 Dec - Wed, 20 Jan

13:25 - 12:10DUB Dublin-SAN San Diego

30h 45m1 stop Amsterdam Schiphol

11:05 - 14:10SAN San Diego-DUB Dublin

19h 05m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

£630Delta

Mon, 14 Dec - Sat, 9 Jan

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

Delta flights from Ireland to San Diego

Our best Delta deals on Ireland to San Diego flight tickets

Delta

26 Oct

DUB13:25Dublin

30h 45m

1 stop

SAN13:10San Diego

8 Nov

SAN11:02San Diego

19h 23m

2 stops

DUB14:25Dublin

£630

Delta

30 Dec

DUB13:25Dublin

30h 45m

1 stop

SAN12:10San Diego

20 Jan

SAN07:00San Diego

18h 00m

2 stops

DUB09:00Dublin

£630

Delta

14 Dec

DUB13:25Dublin

30h 45m

1 stop

SAN12:10San Diego

9 Jan

SAN11:05San Diego

19h 05m

2 stops

DUB14:10Dublin

£631

KLM flights from Ireland to San Diego

Our best KLM deals on Ireland to San Diego flight tickets

KLM

23 Oct

DUB17:20Dublin

26h 30m

1 stop

SAN11:50San Diego

30 Oct

SAN13:18San Diego

16h 22m

2 stops

DUB12:40Dublin

£637

KLM

20 Oct

DUB05:55Dublin

13h 55m

1 stop

SAN11:50San Diego

13 Nov

SAN12:09San Diego

16h 31m

2 stops

DUB12:40Dublin

£638

KLM

9 Oct

DUB10:00Dublin

18h 12m

1 stop

SAN20:12San Diego

18 Oct

SAN07:20San Diego

18h 40m

1 stop

DUB10:00Dublin

£661

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 30/1

10:10-22:55

2 stops20h 45m

San Diego

Sat 20/2

07:00-09:25

2 stops18h 25m

£610

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 29/10

05:45-13:10

1 stop14h 25m

San Diego

Wed 11/11

13:00-14:30

2 stops17h 30m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

13:25-12:10

1 stop30h 45m

San Diego

Sat 9/1

11:05-14:10

2 stops19h 05m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 20/11

13:25-12:10

1 stop30h 45m

San Diego

Mon 23/11

11:05-14:30

2 stops19h 25m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 12/12

05:45-12:10

1 stop14h 25m

San Diego

Sun 17/1

11:05-14:25

2 stops19h 20m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 26/10

13:25-13:10

1 stop30h 45m

San Diego

Sun 8/11

11:02-14:25

2 stops19h 23m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 30/12

13:25-12:10

1 stop30h 45m

San Diego

Wed 20/1

07:00-09:00

2 stops18h 00m

£630

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

13:25-12:10

1 stop30h 45m

San Diego

Sat 9/1

11:05-14:10

2 stops19h 05m

£630

Cheapest one-way

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 26/2

13:25-12:10

1 stop30h 45m

£444

Fastest single journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 26/2

08:50-20:48

2 stops19h 58m

£448

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 October to fly from Ireland, when ticket prices are also cheap, with an average price of £592.

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

Best price found	£444
Fastest flight time	16h 37m
Direct flights	None

The best one-way flight to San Diego from Ireland in the past 72 hours is £444. The best return flight deal from Ireland to San Diego found on momondo in the last 72 hours is £610.

The fastest flight from Ireland to San Diego takes 16h 37m

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 many operators does momondo search for flights from Ireland to San Diego Airport?
As of September 2026, there is 1 operator 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 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.

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
JetBlue	PriceFrom £655	Free Cancellation	Rating 7.1 3,040 reviews		Search JetBlue flights

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.