Which airlines fly to San Diego?

British Airways, United Airlines and KLM are the top three most popular airlines that fly to San Diego from Ireland according to our data. British Airways is the first choice among our users, with 56% 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.

How long does it take to fly to San Diego?

On average, it takes 14h 05m to fly from Ireland to San Diego if you fly out of Dublin (the most popular airport in Ireland) and into San Diego (the most popular airport in San Diego). If you’re flying out of Shannon and into San Diego, then the flight time is around 16h 20m.

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

Aer Lingus, Scandinavian Airlines, and American Airlines 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 October 2025, 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.

€364 Cheap Flights from Ireland to San Diego in 2025/26

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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.

10:10 - 23:06DUB-SAN

20h 56m2 stops

09:59 - 18:20SAN-DUB

24h 21m2 stops

€545Scandinavian Airlines

Find Deal

Sat, 8 Nov - Mon, 24 Nov

12:30 - 20:57DUB-SAN

40h 27m2 stops

15:59 - 18:20SAN-DUB

18h 21m2 stops

€546Scandinavian Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:40 - 20:10DUB-SAN

16h 30m1 stop

09:15 - 08:20SAN-DUB

15h 05m1 stop

€572Multiple Airlines

Find Deal

Sat, 6 Dec - Sat, 13 Dec

11:40 - 20:10DUB-SAN

16h 30m1 stop

09:15 - 08:20SAN-DUB

15h 05m1 stop

€579Multiple Airlines

Find Deal

Sat, 6 Dec - Sat, 13 Dec

20:35 - 16:10DUB-SAN

27h 35m1 stop

18:00 - 17:00SAN-DUB

15h 00m1 stop

€659British Airways

Find Deal

Fri, 20 Feb - Tue, 24 Feb

09:00 - 11:53DUB-SAN

34h 53m1 stop

11:02 - 09:55SAN-DUB

14h 53m2 stops

€680United Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

09:00 - 21:07DUB-SAN

20h 07m2 stops

09:00 - 08:10SAN-DUB

15h 10m2 stops

€685United Airlines

Find Deal

Sat, 8 Nov - Mon, 24 Nov

13:20 - 12:05ORK-SAN

30h 45m1 stop

14:00 - 16:45SAN-ORK

18h 45m1 stop

€780KLM

Find Deal

Fri, 20 Feb - Tue, 24 Feb

13:20 - 12:05ORK-SAN

30h 45m1 stop

11:00 - 16:45SAN-ORK

21h 45m2 stops

€782KLM

Find Deal

Fri, 20 Feb - Tue, 24 Feb

07:50 - 23:09SNN-SAN

23h 19m2 stops

15:09 - 16:45SAN-SNN

17h 36m2 stops

€805British Airways

Find Deal

Mon, 9 Feb - Tue, 17 Feb

Air Canada flights from Ireland to San Diego

Our best Air Canada deals on Ireland to San Diego flight tickets

Air Canada

5 Dec

DUB09:00Dublin

35h 03m

2 stops

SAN12:03San Diego

12 Dec

SAN18:10San Diego

29h 00m

2 stops

DUB07:10Dublin

€670

Find similar

Air Canada

6 Nov

SNN07:50Shannon

22h 30m

3 stops

SAN22:20San Diego

10 Nov

SAN12:45San Diego

20h 00m

2 stops

SNN16:45Shannon

€854

Find similar

Air Canada

6 Nov

SNN07:50Shannon

22h 30m

3 stops

SAN22:20San Diego

10 Nov

SAN10:51San Diego

21h 54m

3 stops

SNN16:45Shannon

€894

Find similar

Scandinavian Airlines flights from Ireland to San Diego

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

Scandinavian Airlines

8 Nov

DUB10:10Dublin

20h 56m

2 stops

SAN23:06San Diego

24 Nov

SAN09:59San Diego

24h 21m

2 stops

DUB18:20Dublin

€545

Find similar

Scandinavian Airlines

20 Feb

DUB12:30Dublin

40h 27m

2 stops

SAN20:57San Diego

24 Feb

SAN15:59San Diego

18h 21m

2 stops

DUB18:20Dublin

€546

Find similar

Scandinavian Airlines

8 Nov

DUB10:10Dublin

20h 56m

2 stops

SAN23:06San Diego

24 Nov

SAN09:59San Diego

24h 21m

2 stops

DUB18:20Dublin

€554

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 8/11

10:10-23:06

2 stops20h 56m

San Diego

Mon 24/11

09:59-18:20

2 stops24h 21m

€545

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

12:30-20:57

2 stops40h 27m

San Diego

Tue 24/2

15:59-18:20

2 stops18h 21m

€546

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 6/12

11:40-20:10

1 stop16h 30m

San Diego

Sat 13/12

09:15-08:20

1 stop15h 05m

€572

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 6/12

11:40-20:10

1 stop16h 30m

San Diego

Sat 13/12

09:15-08:20

1 stop15h 05m

€579

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

20:35-16:10

1 stop27h 35m

San Diego

Tue 24/2

18:00-17:00

1 stop15h 00m

€659

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 7/12

09:00-11:53

1 stop34h 53m

San Diego

Sun 14/12

11:02-09:55

2 stops14h 53m

€680

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 8/11

09:00-21:07

2 stops20h 07m

San Diego

Mon 24/11

09:00-08:10

2 stops15h 10m

€685

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Fri 20/2

13:20-12:05

1 stop30h 45m

San Diego

Tue 24/2

14:00-16:45

1 stop18h 45m

€780

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Fri 20/2

13:20-12:05

1 stop30h 45m

San Diego

Tue 24/2

11:00-16:45

2 stops21h 45m

€782

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Mon 9/2

07:50-23:09

2 stops23h 19m

San Diego

Tue 17/2

15:09-16:45

2 stops17h 36m

€805

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 February. Flight prices, which tend to average around €637, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in February, then January is your next best option. Flight prices from Ireland to San Diego during January average around €642.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Ireland to San Diego is on a Monday when prices can be found for as low as €648. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is €959.

What is the cheapest time of day to depart on your flight to San Diego?

According to our data, the cheapest time of day to fly to San Diego is in the morning. momondo users have found flights departing from Ireland to San Diego in the morning for as low as €698. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Diego, so prices are often more expensive at around €712 per ticket.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around €714 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Ireland for as low as €645 on momondo.

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

Direct flights	None

There are no direct flights from Ireland to San Diego. There are no popular flight routes from Ireland to San Diego.

Search flight deals

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 October 2025, 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
KLM	PriceFrom €576	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
British Airways	PriceFrom €580	Free Cancellation	Rating 6.7 7,467 reviews	Search British Airways flights
United Airlines	PriceFrom €640	Free Cancellation	Rating 7.4 8,991 reviews	Search United 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.