How long does it take to fly to San Diego?

On average, it takes 15h 20m 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 19h 59m.

Which airlines fly to San Diego?

JetBlue, American Airlines and British Airways are the top three most popular airlines that fly to San Diego from Ireland according to our data. JetBlue is the first choice among our users, with 47% 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 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 were last updated today.

How many operators does momondo search for flights from Ireland to San Diego Airport?

As of July 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.

€330 Cheap Flights from Ireland to San Diego in 2026

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

Return

One-way

Last minute

Recent return flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.

10:40 - 19:27

DUB

SAN

16h 47m

1 stop

20:40 - 08:20

SAN

DUB

27h 40m

1 stop

€583JetBlue

Thu, 16 Jul - Wed, 29 Jul

11:30 - 19:01

DUB

SAN

15h 31m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

€595JetBlue

Sat, 18 Jul - Mon, 3 Aug

10:40 - 09:10

DUB

SAN

30h 30m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

€601JetBlue

Sat, 22 Aug - Sun, 6 Sep

10:40 - 09:09

DUB

SAN

30h 29m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

€606JetBlue

Sat, 18 Jul - Mon, 3 Aug

12:30 - 00:31

SNN

SAN

20h 01m

2 stops

06:40 - 07:30

SAN

SNN

16h 50m

1 stop

€935Lufthansa

Tue, 28 Jul - Tue, 11 Aug

12:30 - 00:31

SNN

SAN

20h 01m

2 stops

06:40 - 07:30

SAN

SNN

16h 50m

1 stop

€936Lufthansa

Tue, 28 Jul - Tue, 11 Aug

07:30 - 18:18

SNN

SAN

18h 48m

2 stops

07:30 - 11:20

SAN

SNN

19h 50m

2 stops

€960British Airways

Wed, 15 Jul - Sun, 19 Jul

10:50 - 20:36

ORK

SAN

17h 46m

2 stops

08:00 - 14:40

SAN

ORK

22h 40m

2 stops

€971Delta

Thu, 16 Jul - Thu, 23 Jul

10:50 - 20:36

ORK

SAN

17h 46m

2 stops

08:00 - 14:40

SAN

ORK

22h 40m

2 stops

€973Delta

Thu, 16 Jul - Thu, 23 Jul

06:15 - 18:14

ORK

SAN

19h 59m

2 stops

12:59 - 14:40

SAN

ORK

17h 41m

2 stops

€983Multiple Airlines

Sat, 18 Jul - Thu, 23 Jul

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JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets

JetBlue

16 Jul

DUB10:40Dublin

16h 47m

1 stop

SAN19:27San Diego

29 Jul

SAN20:40San Diego

27h 40m

1 stop

DUB08:20Dublin

€583

JetBlue

18 Jul

DUB11:30Dublin

15h 31m

1 stop

SAN19:01San Diego

3 Aug

SAN10:20San Diego

14h 00m

1 stop

DUB08:20Dublin

€595

JetBlue

22 Aug

DUB10:40Dublin

30h 30m

1 stop

SAN09:10San Diego

6 Sept

SAN10:20San Diego

14h 00m

1 stop

DUB08:20Dublin

€601

Air Canada flights from Ireland to San Diego

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

Air Canada

14 Jul

DUB09:50Dublin

44h 35m

2 stops

SAN22:25San Diego

4 Aug

SAN17:00San Diego

30h 45m

2 stops

DUB07:45Dublin

€951

Air Canada

14 Jul

SNN21:15Shannon

31h 43m

3 stops

SAN20:58San Diego

18 Jul

SAN12:30San Diego

38h 50m

2 stops

SNN11:20Shannon

€2,012

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 16/7

10:40-19:27

1 stop16h 47m

San Diego

Wed 29/7

20:40-08:20

1 stop27h 40m

€583

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 18/7

11:30-19:01

1 stop15h 31m

San Diego

Mon 3/8

10:20-08:20

1 stop14h 00m

€595

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 22/8

10:40-09:10

1 stop30h 30m

San Diego

Sun 6/9

10:20-08:20

1 stop14h 00m

€601

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 18/7

10:40-09:09

1 stop30h 29m

San Diego

Mon 3/8

10:20-08:20

1 stop14h 00m

€606

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Tue 28/7

12:30-00:31

2 stops20h 01m

San Diego

Tue 11/8

06:40-07:30

1 stop16h 50m

€935

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Tue 28/7

12:30-00:31

2 stops20h 01m

San Diego

Tue 11/8

06:40-07:30

1 stop16h 50m

€936

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 15/7

07:30-18:18

2 stops18h 48m

San Diego

Sun 19/7

07:30-11:20

2 stops19h 50m

€960

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 16/7

10:50-20:36

2 stops17h 46m

San Diego

Thu 23/7

08:00-14:40

2 stops22h 40m

€971

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 16/7

10:50-20:36

2 stops17h 46m

San Diego

Thu 23/7

08:00-14:40

2 stops22h 40m

€973

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Sat 18/7

06:15-18:14

2 stops19h 59m

San Diego

Thu 23/7

12:59-14:40

2 stops17h 41m

€983

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 €409.

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

You could potentially save up to 5% 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	15h 36m
Direct flights	None

The fastest flight from Ireland to San Diego takes 15h 36m

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 July 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
British Airways	PriceFrom €701	Free Cancellation	Rating 6.7 8,091 reviews	Search British Airways flights
American Airlines	PriceFrom €705	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
JetBlue	PriceFrom €735	Free Cancellation	Rating 7.1 3,008 reviews	Search JetBlue 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.