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

WestJet and United 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 many operators does momondo search for flights from Dublin Airport to San Diego Airport?

As of August 2026, there is 1 operator available to choose from for flights from Dublin Airport to San Diego Airport.

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.

£313 Cheap Flights from Dublin to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to San Diego

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 20:01DUB Dublin-SAN San Diego

16h 31m1 stop New York John F Kennedy Intl

21:30 - 09:00SAN San Diego-DUB Dublin

27h 30m1 stop New York John F Kennedy Intl

£592JetBlue

Wed, 23 Sep - Wed, 30 Sep

09:20 - 10:15DUB Dublin-SAN San Diego

32h 55m2 stops Toronto Pearson Intl San Francisco

14:15 - 07:45SAN San Diego-DUB Dublin

33h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

£597United Airlines

Fri, 28 Aug - Sat, 29 Aug

09:20 - 11:35DUB Dublin-SAN San Diego

34h 15m1 stop Toronto Pearson Intl

16:14 - 07:45SAN San Diego-DUB Dublin

31h 31m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

£597United Airlines

Fri, 28 Aug - Sat, 29 Aug

11:30 - 19:06DUB Dublin-SAN San Diego

15h 36m1 stop New York John F Kennedy Intl

13:48 - 08:20SAN San Diego-DUB Dublin

34h 32m1 stop Boston Logan Intl

£610JetBlue

Thu, 27 Aug - Fri, 11 Sep

11:30 - 20:01DUB Dublin-SAN San Diego

16h 31m1 stop New York John F Kennedy Intl

10:24 - 09:00SAN San Diego-DUB Dublin

14h 36m1 stop New York John F Kennedy Intl

£621JetBlue

Fri, 2 Oct - Tue, 6 Oct

11:30 - 09:08DUB Dublin-SAN San Diego

29h 38m1 stop New York John F Kennedy Intl

21:30 - 09:00SAN San Diego-DUB Dublin

27h 30m1 stop New York John F Kennedy Intl

£626JetBlue

Tue, 15 Sep - Mon, 21 Sep

11:30 - 19:06DUB Dublin-SAN San Diego

15h 36m1 stop New York John F Kennedy Intl

10:15 - 08:20SAN San Diego-DUB Dublin

14h 05m1 stop Boston Logan Intl

£626JetBlue

Wed, 2 Sep - Sun, 6 Sep

10:40 - 18:56DUB Dublin-SAN San Diego

16h 16m1 stop Boston Logan Intl

10:15 - 08:20SAN San Diego-DUB Dublin

14h 05m1 stop Boston Logan Intl

£628JetBlue

Wed, 2 Sep - Sun, 6 Sep

11:30 - 10:36DUB Dublin-SAN San Diego

31h 06m1 stop New York John F Kennedy Intl

20:40 - 08:20SAN San Diego-DUB Dublin

27h 40m1 stop Boston Logan Intl

£650JetBlue

Fri, 28 Aug - Sat, 29 Aug

11:30 - 19:06DUB Dublin-SAN San Diego

15h 36m1 stop New York John F Kennedy Intl

10:23 - 09:00SAN San Diego-DUB Dublin

14h 37m1 stop New York John F Kennedy Intl

£663JetBlue

Thu, 27 Aug - Fri, 11 Sep

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JetBlue flights from Dublin to San Diego

Our best JetBlue deals on Dublin to San Diego flight tickets

JetBlue

23 Sept

DUB11:30Dublin

16h 31m

1 stop

SAN20:01San Diego

30 Sept

SAN21:30San Diego

27h 30m

1 stop

DUB09:00Dublin

£592

JetBlue

27 Aug

DUB11:30Dublin

15h 36m

1 stop

SAN19:06San Diego

11 Sept

SAN13:48San Diego

34h 32m

1 stop

DUB08:20Dublin

£610

JetBlue

2 Oct

DUB11:30Dublin

16h 31m

1 stop

SAN20:01San Diego

6 Oct

SAN10:24San Diego

14h 36m

1 stop

DUB09:00Dublin

£621

Iberia flights from Dublin to San Diego

Our best Iberia deals on Dublin to San Diego flight tickets

Iberia

28 Aug

DUB12:40Dublin

14h 14m

1 stop

SAN18:54San Diego

1 Sept

SAN06:15San Diego

16h 15m

1 stop

DUB06:30Dublin

£689

Iberia

19 Dec

DUB11:30Dublin

18h 15m

1 stop

SAN21:45San Diego

4 Jan

SAN06:20San Diego

18h 10m

1 stop

DUB08:30Dublin

£693

Iberia

27 Aug

DUB12:40Dublin

14h 16m

1 stop

SAN18:56San Diego

1 Sept

SAN13:11San Diego

14h 39m

1 stop

DUB11:50Dublin

£698

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 23/9

11:30-20:01

1 stop16h 31m

San Diego

Wed 30/9

21:30-09:00

1 stop27h 30m

£592

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 28/8

09:20-10:15

2 stops32h 55m

San Diego

Sat 29/8

14:15-07:45

2 stops33h 30m

£597

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 28/8

09:20-11:35

1 stop34h 15m

San Diego

Sat 29/8

16:14-07:45

2 stops31h 31m

£597

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 27/8

11:30-19:06

1 stop15h 36m

San Diego

Fri 11/9

13:48-08:20

1 stop34h 32m

£610

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 2/10

11:30-20:01

1 stop16h 31m

San Diego

Tue 6/10

10:24-09:00

1 stop14h 36m

£621

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 15/9

11:30-09:08

1 stop29h 38m

San Diego

Mon 21/9

21:30-09:00

1 stop27h 30m

£626

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/9

11:30-19:06

1 stop15h 36m

San Diego

Sun 6/9

10:15-08:20

1 stop14h 05m

£626

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Wed 2/9

10:40-18:56

1 stop16h 16m

San Diego

Sun 6/9

10:15-08:20

1 stop14h 05m

£628

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 28/8

11:30-10:36

1 stop31h 06m

San Diego

Sat 29/8

20:40-08:20

1 stop27h 40m

£650

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 27/8

11:30-19:06

1 stop15h 36m

San Diego

Fri 11/9

10:23-09:00

1 stop14h 37m

£663

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?

Prices are currently low for flights on this route.

Typical prices usually range from £677 to £816.
The lowest price recently found on this route was £592.

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 £595.

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

As of August 2026, prices for Dublin to San Diego flights are approximately 43% 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	20h 40m
Direct flights	None

The fastest flight from Dublin to San Diego takes 20h 40m

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

Search flight deals

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 20h 40m, 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 many operators does momondo search for flights from Dublin Airport to San Diego Airport?
As of August 2026, there is 1 operator available to choose from for flights from Dublin Airport to San Diego Airport.
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.
What is the most popular airline from Dublin to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dublin to San Diego is JetBlue (100% of total bookings).

Best airlines flying from Dublin to San Diego

Compare and see reviews for airlines that fly from Dublin to San Diego with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £659	Free Cancellation	Rating 7.1 3,024 reviews		Search JetBlue flights

Coronado

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.