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

JetBlue, United Airlines, and Finnair 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.

£341 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 £654 to £605. The lowest price recently found on this route was £503.

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Find the cheapest flights from Dublin to San Diego

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 19:02

DUB

SAN

15h 32m

1 stop

20:44 - 09:00

SAN

DUB

28h 16m

1 stop

£503JetBlue

Tue, 16 Jun - Tue, 23 Jun

11:30 - 19:02

DUB

SAN

15h 32m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£539JetBlue

Tue, 30 Jun - Wed, 8 Jul

11:30 - 19:02

DUB

SAN

15h 32m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£556JetBlue

Tue, 30 Jun - Sun, 5 Jul

11:30 - 19:02

DUB

SAN

15h 32m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£561JetBlue

Wed, 1 Jul - Wed, 8 Jul

11:30 - 19:02

DUB

SAN

15h 32m

1 stop

10:20 - 08:20

SAN

DUB

14h 00m

1 stop

£578JetBlue

Wed, 1 Jul - Sun, 5 Jul

05:55 - 11:50

DUB

SAN

13h 55m

1 stop

06:15 - 07:55

SAN

DUB

17h 40m

2 stops

£614Delta

Thu, 28 May - Tue, 9 Jun

11:10 - 11:50

DUB

SAN

32h 40m

1 stop

13:40 - 12:40

SAN

DUB

15h 00m

1 stop

£615KLM

Wed, 27 May - Tue, 9 Jun

05:55 - 11:50

DUB

SAN

13h 55m

1 stop

06:30 - 10:00

SAN

DUB

19h 30m

2 stops

£616Delta

Thu, 21 May - Wed, 3 Jun

05:55 - 18:01

DUB

SAN

20h 06m

2 stops

07:20 - 09:15

SAN

DUB

17h 55m

1 stop

£618Delta

Wed, 27 May - Tue, 9 Jun

11:10 - 20:36

DUB

SAN

17h 26m

2 stops

15:22 - 07:55

SAN

DUB

32h 33m

1 stop

£619KLM

Sat, 23 May - Sun, 7 Jun

United Airlines flights from Dublin to San Diego

Our best United Airlines deals on Dublin to San Diego flight tickets

United Airlines

29 May

DUB11:35Dublin

18h 50m

2 stops

SAN22:25San Diego

1 Jun

SAN07:15San Diego

19h 25m

2 stops

DUB10:40Dublin

£756

United Airlines

28 May

DUB09:20Dublin

19h 23m

1 stop

SAN20:43San Diego

9 Jun

SAN10:49San Diego

15h 51m

2 stops

DUB10:40Dublin

£830

United Airlines

27 Jun

DUB09:50Dublin

20h 44m

2 stops

SAN22:34San Diego

8 Jul

SAN21:59San Diego

28h 41m

1 stop

DUB10:40Dublin

£834

Delta flights from Dublin to San Diego

Our best Delta deals on Dublin to San Diego flight tickets

Delta

28 May

DUB05:55Dublin

13h 55m

1 stop

SAN11:50San Diego

9 Jun

SAN06:15San Diego

17h 40m

2 stops

DUB07:55Dublin

£614

Delta

21 May

DUB05:55Dublin

13h 55m

1 stop

SAN11:50San Diego

3 Jun

SAN06:30San Diego

19h 30m

2 stops

DUB10:00Dublin

£616

Delta

27 May

DUB05:55Dublin

20h 06m

2 stops

SAN18:01San Diego

9 Jun

SAN07:20San Diego

17h 55m

1 stop

DUB09:15Dublin

£618

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 16/6

11:30-19:02

1 stop15h 32m

San Diego

Tue 23/6

20:44-09:00

1 stop28h 16m

£503

Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 30/6

11:30-19:02

1 stop15h 32m

San Diego

Wed 8/7

10:20-08:20

1 stop14h 00m

£539

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 30/6

11:30-19:02

1 stop15h 32m

San Diego

Sun 5/7

10:20-08:20

1 stop14h 00m

£556

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 1/7

11:30-19:02

1 stop15h 32m

San Diego

Wed 8/7

10:20-08:20

1 stop14h 00m

£561

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 1/7

11:30-19:02

1 stop15h 32m

San Diego

Sun 5/7

10:20-08:20

1 stop14h 00m

£578

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 28/5

05:55-11:50

1 stop13h 55m

San Diego

Tue 9/6

06:15-07:55

2 stops17h 40m

£614

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 27/5

11:10-11:50

1 stop32h 40m

San Diego

Tue 9/6

13:40-12:40

1 stop15h 00m

£615

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 21/5

05:55-11:50

1 stop13h 55m

San Diego

Wed 3/6

06:30-10:00

2 stops19h 30m

£616

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 27/5

05:55-18:01

2 stops20h 06m

San Diego

Tue 9/6

07:20-09:15

1 stop17h 55m

£618

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 23/5

11:10-20:36

2 stops17h 26m

San Diego

Sun 7/6

15:22-07:55

1 stop32h 33m

£619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 £580.

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 May 2026, prices for Dublin to San Diego flights are approximately 13% 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	19h 58m
Direct flights	None

The fastest flight from Dublin to San Diego takes 19h 58m

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 19h 58m, 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.