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

JetBlue, British Airways, and Turkish Airlines are the most popular carriers operating from Dublin to San Diego

When did momondo last update prices for flights from Dublin Airport to San Diego Airport?

Prices for flights from Dublin Airport to San Diego Airport were last updated today.

How old do you have to be to fly from Dublin Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£487 Cheap Flights from Dublin to San Diego in 2026

Q: What is the typical price of a round-trip flight between Dublin and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from £693 to £828. The lowest price recently found on this route was £565.

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Find the cheapest flights from Dublin to San Diego

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:40 - 19:27

DUB

SAN

16h 47m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£565JetBlue

Thu, 16 Jul - Mon, 20 Jul

11:30 - 19:06

DUB

SAN

15h 36m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£582JetBlue

Tue, 18 Aug - Sun, 6 Sep

10:40 - 12:36

DUB

SAN

33h 56m

1 stop

20:30 - 09:00

SAN

DUB

28h 30m

1 stop

£584JetBlue

Fri, 28 Aug - Mon, 31 Aug

10:40 - 19:27

DUB

SAN

16h 47m

1 stop

20:40 - 08:20

SAN

DUB

27h 40m

1 stop

£588JetBlue

Wed, 22 Jul - Fri, 31 Jul

11:30 - 19:06

DUB

SAN

15h 36m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£604JetBlue

Fri, 21 Aug - Sun, 6 Sep

11:30 - 19:06

DUB

SAN

15h 36m

1 stop

10:15 - 08:20

SAN

DUB

14h 05m

1 stop

£613JetBlue

Wed, 19 Aug - Mon, 31 Aug

11:30 - 19:06

DUB

SAN

15h 36m

1 stop

10:15 - 08:20

SAN

DUB

14h 05m

1 stop

£619JetBlue

Wed, 19 Aug - Wed, 2 Sep

10:40 - 19:28

DUB

SAN

16h 48m

1 stop

13:06 - 08:20

SAN

DUB

35h 14m

1 stop

£624JetBlue

Fri, 21 Aug - Fri, 28 Aug

09:55 - 22:51

DUB

SAN

20h 56m

2 stops

13:05 - 18:25

SAN

DUB

21h 20m

2 stops

£625Delta

Sat, 19 Dec - Sat, 9 Jan

11:30 - 19:06

DUB

SAN

15h 36m

1 stop

10:15 - 08:20

SAN

DUB

14h 05m

1 stop

£630JetBlue

Tue, 18 Aug - Mon, 31 Aug

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JetBlue flights from Dublin to San Diego

Our best JetBlue deals on Dublin to San Diego flight tickets

JetBlue

16 Jul

DUB10:40Dublin

16h 47m

1 stop

SAN19:27San Diego

20 Jul

SAN10:20San Diego

14h 00m

1 stop

DUB08:20Dublin

£565

JetBlue

18 Aug

DUB11:30Dublin

15h 36m

1 stop

SAN19:06San Diego

6 Sept

SAN10:20San Diego

14h 00m

1 stop

DUB08:20Dublin

£582

JetBlue

28 Aug

DUB10:40Dublin

33h 56m

1 stop

SAN12:36San Diego

31 Aug

SAN20:30San Diego

28h 30m

1 stop

DUB09:00Dublin

£584

Finnair flights from Dublin to San Diego

Our best Finnair deals on Dublin to San Diego flight tickets

Finnair

1 Oct

DUB09:40Dublin

21h 45m

2 stops

SAN23:25San Diego

11 Oct

SAN09:45San Diego

16h 00m

1 stop

DUB09:45Dublin

£660

Finnair

29 Jul

DUB09:30Dublin

21h 56m

1 stop

SAN23:26San Diego

12 Aug

SAN08:00San Diego

17h 45m

1 stop

DUB09:45Dublin

£737

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

Mon 20/7

10:20-08:20

1 stop14h 00m

£565

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 18/8

11:30-19:06

1 stop15h 36m

San Diego

Sun 6/9

10:20-08:20

1 stop14h 00m

£582

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 28/8

10:40-12:36

1 stop33h 56m

San Diego

Mon 31/8

20:30-09:00

1 stop28h 30m

£584

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 22/7

10:40-19:27

1 stop16h 47m

San Diego

Fri 31/7

20:40-08:20

1 stop27h 40m

£588

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 21/8

11:30-19:06

1 stop15h 36m

San Diego

Sun 6/9

10:20-08:20

1 stop14h 00m

£604

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 19/8

11:30-19:06

1 stop15h 36m

San Diego

Mon 31/8

10:15-08:20

1 stop14h 05m

£613

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 19/8

11:30-19:06

1 stop15h 36m

San Diego

Wed 2/9

10:15-08:20

1 stop14h 05m

£619

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 21/8

10:40-19:28

1 stop16h 48m

San Diego

Fri 28/8

13:06-08:20

1 stop35h 14m

£624

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 19/12

09:55-22:51

2 stops20h 56m

San Diego

Sat 9/1

13:05-18:25

2 stops21h 20m

£625

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 18/8

11:30-19:06

1 stop15h 36m

San Diego

Mon 31/8

10:15-08:20

1 stop14h 05m

£630

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 Dublin 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 typical price of a round-trip flight between Dublin and San Diego?

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 Dublin, when ticket prices are also cheap, with an average price of £597.

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

You could potentially save up to 6% on your flight if you consider stops on a Dublin to San Diego flight.

How have Dublin to San Diego flight prices changed over time?

As of June 2026, prices for Dublin to San Diego flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to San Diego (DUB to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Diego

Fastest flight time	16h 47m
Direct flights	None

The fastest flight from Dublin to San Diego takes 16h 47m

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

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Frequently asked questions about flying from Dublin to San Diego

How far is Dublin to San Diego by plane?
A flight from Dublin to San Diego will travel around 5196.4 mi. Flights usually cover this in 16h 47m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to San Diego Airport?
Prices for flights from Dublin Airport to San Diego Airport were last updated today.
How old do you have to be to fly from Dublin Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to San Diego . Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from Dublin 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 Dublin to San Diego.

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

If you are not ready to book a flight from Dublin to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.