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

Delta 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 November 2025, there are 2 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 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.

£493 Cheap Flights from Dublin to San Diego in 2025/26

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 £608 to £754. The lowest price recently found on this route was £493.

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Find the cheapest flights from Dublin to San Diego

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12:30 - 21:05DUB-SAN

40h 35m2 stops

10:37 - 11:45SAN-DUB

41h 08m2 stops

£493Scandinavian Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

12:30 - 00:05DUB-SAN

43h 35m2 stops

15:32 - 11:45SAN-DUB

37h 13m2 stops

£494Scandinavian Airlines

Find Deal

Thu, 26 Feb - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

10:00 - 18:20SAN-DUB

25h 20m2 stops

£511Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

10:00 - 18:20SAN-DUB

25h 20m3 stops

£511Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

10:00 - 18:20SAN-DUB

25h 20m2 stops

£512Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

15:32 - 18:20SAN-DUB

19h 48m2 stops

£514Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

10:00 - 18:20SAN-DUB

25h 20m3 stops

£514Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

10:10 - 23:04DUB-SAN

20h 54m2 stops

15:32 - 18:20SAN-DUB

19h 48m2 stops

£517Scandinavian Airlines

Find Deal

Sun, 1 Mar - Tue, 10 Mar

12:30 - 21:05DUB-SAN

40h 35m2 stops

15:32 - 11:45SAN-DUB

37h 13m2 stops

£520Scandinavian Airlines

Find Deal

Fri, 27 Feb - Wed, 11 Mar

11:25 - 11:47DUB-SAN

32h 22m2 stops

08:35 - 09:00SAN-DUB

17h 25m1 stop

£524Multiple Airlines

Find Deal

Tue, 3 Mar - Tue, 10 Mar

Scandinavian Airlines flights from Dublin to San Diego

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

Scandinavian Airlines

16 Jan

DUB12:30Dublin

40h 35m

2 stops

SAN21:05San Diego

20 Jan

SAN10:37San Diego

41h 08m

2 stops

DUB11:45Dublin

£493

Find similar

Scandinavian Airlines

26 Feb

DUB12:30Dublin

42h 20m

2 stops

SAN22:50San Diego

9 Mar

SAN10:00San Diego

25h 20m

2 stops

DUB18:20Dublin

£494

Find similar

Scandinavian Airlines

1 Mar

DUB10:10Dublin

20h 54m

2 stops

SAN23:04San Diego

10 Mar

SAN10:00San Diego

25h 20m

3 stops

DUB18:20Dublin

£511

Find similar

United Airlines flights from Dublin to San Diego

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

United Airlines

2 Mar

DUB09:00Dublin

34h 53m

1 stop

SAN11:53San Diego

11 Mar

SAN07:00San Diego

18h 10m

1 stop

DUB08:10Dublin

£568

Find similar

United Airlines

13 Feb

DUB09:00Dublin

34h 53m

1 stop

SAN11:53San Diego

26 Feb

SAN07:45San Diego

18h 10m

2 stops

DUB09:55Dublin

£569

Find similar

United Airlines

13 Feb

DUB09:00Dublin

22h 40m

2 stops

SAN23:40San Diego

21 Feb

SAN13:05San Diego

13h 15m

1 stop

DUB10:20Dublin

£572

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 16/1

12:30-21:05

2 stops40h 35m

San Diego

Tue 20/1

10:37-11:45

2 stops41h 08m

£493

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 26/2

12:30-00:05

2 stops43h 35m

San Diego

Tue 10/3

15:32-11:45

2 stops37h 13m

£494

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

10:00-18:20

2 stops25h 20m

£511

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

10:00-18:20

3 stops25h 20m

£511

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

10:00-18:20

2 stops25h 20m

£512

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

15:32-18:20

2 stops19h 48m

£514

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

10:00-18:20

3 stops25h 20m

£514

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

10:10-23:04

2 stops20h 54m

San Diego

Tue 10/3

15:32-18:20

2 stops19h 48m

£517

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 27/2

12:30-21:05

2 stops40h 35m

San Diego

Wed 11/3

15:32-11:45

2 stops37h 13m

£520

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 3/3

11:25-11:47

2 stops32h 22m

San Diego

Tue 10/3

08:35-09:00

1 stop17h 25m

£524

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 February to fly from Dublin, when ticket prices are also cheap, with an average price of £579.

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 £564. Flights from Dublin to San Diego on a Thursday will generally be more expensive and average around £703. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At midday is the cheapest time of day to fly from Dublin to San Diego when you can find flight prices for as low as £557. Flying to San Diego at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £667. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £631 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 £574 on momondo.

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 November 2025, prices for Dublin to San Diego flights are approximately 1% 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	29h 50m
Direct flights	None

The fastest flight from Dublin to San Diego takes 29h 50m

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 15h 15m, 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 November 2025, there are 2 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 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 (56% of total bookings). The next most popular airline is British Airways (44%).

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
British Airways	PriceFrom £510	Free Cancellation	Rating 6.7 7,539 reviews		Search British Airways flights
United Airlines	PriceFrom £538	Free Cancellation	Rating 7.4 9,050 reviews		Search United Airlines flights

Coronado

Chula Vista

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.