Which stopover airport has the shortest travel time from Dublin to San Diego?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 14h 40m.

Which airport is the most popular for stopovers for flights between Dublin and San Diego?

London (LHR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Dublin to San Diego?

Boston (BOS) has the shortest average stopover time for this route: 1h 48m.

Which stopover airport offers the lowest fares from Dublin to San Diego?

Flights via Chicago (ORD) offer the lowest average return price of €958.

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

Aer Lingus is the most popular carrier operating from Dublin to San Diego

Which airlines fly to San Diego?

British Airways, United Airlines and Aer Lingus are the top three most popular airlines that fly to San Diego from Dublin according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 4 operators 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 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 Dublin Airport 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.

€378 Cheap Flights from Dublin to San Diego in 2025/26

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Find the cheapest flights from Dublin to San Diego

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10:10 - 22:47

DUB

SAN

20h 37m2 stops

14:55 - 18:20

SAN

DUB

19h 25m2 stops

€545Scandinavian Airlines

Sat, 31 Jan - Sat, 7 Feb

19:05 - 22:47

DUB

SAN

35h 42m2 stops

14:55 - 11:45

SAN

DUB

36h 50m2 stops

€552Scandinavian Airlines

Wed, 28 Jan - Wed, 4 Feb

12:30 - 00:05

DUB

SAN

43h 35m2 stops

14:55 - 18:20

SAN

DUB

19h 25m2 stops

€556Scandinavian Airlines

Thu, 22 Jan - Thu, 29 Jan

19:05 - 22:47

DUB

SAN

35h 42m2 stops

14:55 - 18:20

SAN

DUB

19h 25m2 stops

€563Scandinavian Airlines

Tue, 27 Jan - Tue, 3 Feb

19:05 - 22:47

DUB

SAN

35h 42m2 stops

14:55 - 11:45

SAN

DUB

36h 50m2 stops

€564Scandinavian Airlines

Wed, 4 Feb - Sun, 8 Feb

12:30 - 00:05

DUB

SAN

43h 35m2 stops

14:55 - 11:45

SAN

DUB

36h 50m2 stops

€565Scandinavian Airlines

Wed, 4 Feb - Sun, 8 Feb

12:30 - 00:05

DUB

SAN

43h 35m2 stops

10:37 - 18:20

SAN

DUB

23h 43m2 stops

€584Scandinavian Airlines

Thu, 26 Feb - Mon, 2 Mar

15:15 - 21:14

DUB

SAN

13h 59m1 stop

14:56 - 04:15

SAN

DUB

29h 19m2 stops

€614Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

12:30 - 20:17

DUB

SAN

15h 47m1 stop

12:34 - 11:25

SAN

DUB

14h 51m1 stop

€614Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

16:45 - 09:56

DUB

SAN

25h 11m2 stops

14:06 - 13:20

SAN

DUB

15h 14m1 stop

€632Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

Scandinavian Airlines flights from Dublin to San Diego

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

Scandinavian Airlines

31 Jan

DUB10:10Dublin

20h 37m

2 stops

SAN22:47San Diego

7 Feb

SAN14:55San Diego

19h 25m

2 stops

DUB18:20Dublin

€545

Find similar

Scandinavian Airlines

28 Jan

DUB19:05Dublin

35h 42m

2 stops

SAN22:47San Diego

4 Feb

SAN14:55San Diego

36h 50m

2 stops

DUB11:45Dublin

€552

Find similar

Scandinavian Airlines

22 Jan

DUB12:30Dublin

43h 35m

2 stops

SAN00:05San Diego

29 Jan

SAN14:55San Diego

19h 25m

2 stops

DUB18:20Dublin

€556

Find similar

JetBlue flights from Dublin to San Diego

Our best JetBlue deals on Dublin to San Diego flight tickets

JetBlue

22 Apr

DUB10:40Dublin

16h 58m

1 stop

SAN19:38San Diego

5 May

SAN11:08San Diego

13h 12m

1 stop

DUB08:20Dublin

€652

Find similar

JetBlue

22 Apr

DUB10:40Dublin

16h 58m

1 stop

SAN19:38San Diego

6 May

SAN11:08San Diego

13h 12m

1 stop

DUB08:20Dublin

€677

Find similar

JetBlue

23 Apr

DUB10:40Dublin

16h 58m

1 stop

SAN19:38San Diego

7 May

SAN11:08San Diego

13h 12m

1 stop

DUB08:20Dublin

€683

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 31/1

10:10-22:47

2 stops20h 37m

San Diego

Sat 7/2

14:55-18:20

2 stops19h 25m

€545

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 28/1

19:05-22:47

2 stops35h 42m

San Diego

Wed 4/2

14:55-11:45

2 stops36h 50m

€552

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 22/1

12:30-00:05

2 stops43h 35m

San Diego

Thu 29/1

14:55-18:20

2 stops19h 25m

€556

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 27/1

19:05-22:47

2 stops35h 42m

San Diego

Tue 3/2

14:55-18:20

2 stops19h 25m

€563

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 4/2

19:05-22:47

2 stops35h 42m

San Diego

Sun 8/2

14:55-11:45

2 stops36h 50m

€564

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 4/2

12:30-00:05

2 stops43h 35m

San Diego

Sun 8/2

14:55-11:45

2 stops36h 50m

€565

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 26/2

12:30-00:05

2 stops43h 35m

San Diego

Mon 2/3

10:37-18:20

2 stops23h 43m

€584

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 22/1

15:15-21:14

1 stop13h 59m

San Diego

Thu 29/1

14:56-04:15

2 stops29h 19m

€614

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 31/1

12:30-20:17

1 stop15h 47m

San Diego

Sat 7/2

12:34-11:25

1 stop14h 51m

€614

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 31/1

16:45-09:56

2 stops25h 11m

San Diego

Sat 7/2

14:06-13:20

1 stop15h 14m

€632

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

Stopovers

What is the cheapest month to fly to San Diego?

The cheapest month to fly to San Diego from Dublin is in January. Flight prices, which tend to average around €636, 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 March is your next best option. Flight prices from Dublin to San Diego during March average around €650.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Dublin to San Diego is on a Monday when prices can be found for as low as €641. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is €948.

What is the cheapest time of day to depart on your flight to San Diego?

According to our data, the cheapest time of day to fly to San Diego is in the morning. momondo users have found flights departing from Dublin to San Diego in the morning for as low as €690. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Diego, so prices are often more expensive at around €704 per ticket.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around €713 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Dublin for as low as €646 on momondo.

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

As of December 2025, prices for Dublin to San Diego flights are approximately 12% 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	20h 05m
Direct flights	None

The fastest flight from Dublin to San Diego takes 20h 05m

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?
The straight-line distance from Dublin to San Diego is 8362.7 km. Typically, this will take 20h 05m by plane in normal conditions.
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 December 2025, there are 4 operators 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 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 Dublin Airport 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.
What is the most popular airline from Dublin to San Diego?
Based on momondo bookings for flights between Dublin and San Diego, the leading airline is British Airways, making up 36% of the total bookings. Other popular airlines include United Airlines with 23%, Aer Lingus with 21%, and American Airlines with 20%.

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
American Airlines	PriceFrom €627	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom €632	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
British Airways	PriceFrom €641	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Aer Lingus	PriceFrom €662	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights

Why use momondo?

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

Finding the right flight to San Diego from Dublin 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 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.