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

WestJet, JetBlue, and Aer Lingus 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 January 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.

£302 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 £689 to £704. The lowest price recently found on this route was £523.

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Find the cheapest flights from Dublin to San Diego

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:10 - 22:49

DUB

SAN

20h 39m

2 stops

15:45 - 11:45

SAN

DUB

37h 00m

2 stops

£523Scandinavian Airlines

Sat, 7 Mar - Sat, 14 Mar

20:40 - 16:05

DUB

SAN

27h 25m

1 stop

19:00 - 18:40

SAN

DUB

16h 40m

1 stop

£566British Airways

Sat, 7 Mar - Sat, 14 Mar

05:55 - 19:10

DUB

SAN

21h 15m

2 stops

14:15 - 15:45

SAN

DUB

17h 30m

2 stops

£570Delta

Sat, 7 Feb - Mon, 23 Feb

05:55 - 12:05

DUB

SAN

14h 10m

1 stop

15:00 - 22:10

SAN

DUB

24h 10m

1 stop

£571KLM

Sat, 7 Mar - Sat, 14 Mar

08:50 - 22:32

DUB

SAN

21h 42m

2 stops

10:40 - 15:45

SAN

DUB

21h 05m

2 stops

£572Delta

Sat, 7 Feb - Sat, 14 Feb

05:55 - 17:50

DUB

SAN

19h 55m

2 stops

06:20 - 07:45

SAN

DUB

18h 25m

2 stops

£573Delta

Fri, 27 Feb - Sun, 8 Mar

05:55 - 19:08

DUB

SAN

21h 13m

2 stops

07:05 - 08:45

SAN

DUB

17h 40m

1 stop

£574Delta

Thu, 5 Feb - Mon, 9 Feb

05:55 - 16:24

DUB

SAN

18h 29m

2 stops

15:00 - 16:20

SAN

DUB

18h 20m

1 stop

£577KLM

Sat, 7 Mar - Sat, 14 Mar

05:55 - 16:24

DUB

SAN

18h 29m

2 stops

15:00 - 08:05

SAN

DUB

34h 05m

1 stop

£578KLM

Sat, 7 Mar - Sat, 14 Mar

10:45 - 22:50

DUB

SAN

20h 05m

2 stops

18:00 - 19:40

SAN

DUB

17h 40m

1 stop

£587British Airways

Sun, 8 Feb - Mon, 23 Feb

Delta flights from Dublin to San Diego

Our best Delta deals on Dublin to San Diego flight tickets

Delta

7 Feb

DUB05:55Dublin

21h 15m

2 stops

SAN19:10San Diego

23 Feb

SAN14:15San Diego

17h 30m

2 stops

DUB15:45Dublin

£570

Delta

7 Feb

DUB08:50Dublin

21h 42m

2 stops

SAN22:32San Diego

14 Feb

SAN10:40San Diego

21h 05m

2 stops

DUB15:45Dublin

£572

Delta

27 Feb

DUB05:55Dublin

19h 55m

2 stops

SAN17:50San Diego

8 Mar

SAN06:20San Diego

18h 25m

2 stops

DUB07:45Dublin

£573

KLM flights from Dublin to San Diego

Our best KLM deals on Dublin to San Diego flight tickets

KLM

7 Mar

DUB05:55Dublin

14h 10m

1 stop

SAN12:05San Diego

14 Mar

SAN15:00San Diego

24h 10m

1 stop

DUB22:10Dublin

£571

KLM

7 Mar

DUB05:55Dublin

18h 29m

2 stops

SAN16:24San Diego

14 Mar

SAN15:00San Diego

18h 20m

1 stop

DUB16:20Dublin

£577

KLM

7 Mar

DUB05:55Dublin

18h 29m

2 stops

SAN16:24San Diego

14 Mar

SAN15:00San Diego

34h 05m

1 stop

DUB08:05Dublin

£578

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/3

10:10-22:49

2 stops20h 39m

San Diego

Sat 14/3

15:45-11:45

2 stops37h 00m

£523

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/3

20:40-16:05

1 stop27h 25m

San Diego

Sat 14/3

19:00-18:40

1 stop16h 40m

£566

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/2

05:55-19:10

2 stops21h 15m

San Diego

Mon 23/2

14:15-15:45

2 stops17h 30m

£570

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/3

05:55-12:05

1 stop14h 10m

San Diego

Sat 14/3

15:00-22:10

1 stop24h 10m

£571

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/2

08:50-22:32

2 stops21h 42m

San Diego

Sat 14/2

10:40-15:45

2 stops21h 05m

£572

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 27/2

05:55-17:50

2 stops19h 55m

San Diego

Sun 8/3

06:20-07:45

2 stops18h 25m

£573

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 5/2

05:55-19:08

2 stops21h 13m

San Diego

Mon 9/2

07:05-08:45

1 stop17h 40m

£574

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/3

05:55-16:24

2 stops18h 29m

San Diego

Sat 14/3

15:00-16:20

1 stop18h 20m

£577

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/3

05:55-16:24

2 stops18h 29m

San Diego

Sat 14/3

15:00-08:05

1 stop34h 05m

£578

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 8/2

10:45-22:50

2 stops20h 05m

San Diego

Mon 23/2

18:00-19:40

1 stop17h 40m

£587

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 May, then you should wait until February to fly from Dublin, when ticket prices are also cheap, with an average price of £578.

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

You could potentially save up to 52% 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 January 2026, prices for Dublin to San Diego flights are approximately 2% more expensive 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	25h 07m
Direct flights	None

The fastest flight from Dublin to San Diego takes 25h 07m

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

Search flight deals

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 25h 07m, 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 January 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 United Airlines (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
United Airlines	PriceFrom £529	Free Cancellation	Rating 7.4 9,190 reviews		Search United Airlines flights

Coronado

Chula Vista

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

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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.