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Cheap flights from Dublin to San Diego from €311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Diego departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Scandinavian Airlines Logo
19:05 - 22:51DUB-SAN
35h 46m2 stops
Scandinavian Airlines Logo
10:37 - 11:45SAN-DUB
41h 08m2 stops
€562Scandinavian Airlines
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Fri, 20 Feb - Tue, 24 Feb
Scandinavian Airlines Logo
12:30 - 22:51DUB-SAN
42h 21m2 stops
Scandinavian Airlines Logo
10:37 - 18:20SAN-DUB
23h 43m2 stops
€564Scandinavian Airlines
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Fri, 20 Feb - Tue, 24 Feb
Multiple Airlines Logo
15:15 - 21:14DUB-SAN
13h 59m1 stop
Multiple Airlines Logo
19:30 - 04:15SAN-DUB
24h 45m2 stops
€619Multiple Airlines
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Thu, 8 Jan - Mon, 12 Jan
Multiple Airlines Logo
07:50 - 10:30DUB-SAN
34h 40m2 stops
Multiple Airlines Logo
11:42 - 08:20SAN-DUB
13h 38m1 stop
€638Multiple Airlines
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Mon, 2 Mar - Mon, 9 Mar
Scandinavian Airlines Logo
19:05 - 22:51DUB-SAN
35h 46m2 stops
Scandinavian Airlines Logo
15:44 - 11:45SAN-DUB
36h 01m2 stops
€639Scandinavian Airlines
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Sun, 1 Mar - Sat, 7 Mar
Multiple Airlines Logo
12:30 - 21:26DUB-SAN
16h 56m1 stop
Multiple Airlines Logo
12:30 - 11:25SAN-DUB
14h 55m1 stop
€650Multiple Airlines
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Fri, 27 Feb - Sat, 7 Mar
Scandinavian Airlines Logo
12:30 - 00:05DUB-SAN
43h 35m2 stops
Scandinavian Airlines Logo
10:37 - 18:20SAN-DUB
23h 43m2 stops
€659Scandinavian Airlines
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Thu, 8 Jan - Wed, 21 Jan
Multiple Airlines Logo
11:30 - 22:58DUB-SAN
19h 28m1 stop
Multiple Airlines Logo
18:00 - 17:00SAN-DUB
15h 00m1 stop
€680Multiple Airlines
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Thu, 8 Jan - Wed, 21 Jan
American Airlines Logo
13:10 - 16:10DUB-SAN
35h 00m1 stop
American Airlines Logo
18:00 - 19:50SAN-DUB
17h 50m1 stop
€685American Airlines
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Thu, 26 Feb - Fri, 6 Mar
British Airways Logo
08:50 - 16:10DUB-SAN
15h 20m1 stop
British Airways Logo
18:00 - 19:40SAN-DUB
17h 40m1 stop
€685British Airways
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Fri, 20 Feb - Tue, 24 Feb

American Airlines flights from Dublin to San Diego

Our best American Airlines deals on Dublin to San Diego flight tickets
American Airlines
26 Feb
DUB13:10Dublin
35h 00m
1 stop
SAN16:10San Diego
6 Mar
SAN18:00San Diego
17h 50m
1 stop
DUB19:50Dublin
€685
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American Airlines
8 Jan
DUB11:30Dublin
29h 34m
2 stops
SAN09:04San Diego
21 Jan
SAN18:00San Diego
31h 50m
1 stop
DUB09:50Dublin
€691
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American Airlines
26 Feb
DUB11:30Dublin
29h 05m
2 stops
SAN08:35San Diego
10 Mar
SAN19:00San Diego
15h 00m
1 stop
DUB17:00Dublin
€692
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Lufthansa flights from Dublin to San Diego

Our best Lufthansa deals on Dublin to San Diego flight tickets
Lufthansa
27 Nov
DUB09:20Dublin
22h 53m
2 stops
SAN00:13San Diego
4 Dec
SAN07:00San Diego
17h 10m
1 stop
DUB08:10Dublin
€690
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Lufthansa
28 Feb
DUB09:15Dublin
19h 34m
2 stops
SAN20:49San Diego
6 Mar
SAN07:00San Diego
17h 10m
1 stop
DUB08:10Dublin
€691
Find similar
Lufthansa
27 Nov
DUB05:00Dublin
27h 13m
2 stops
SAN00:13San Diego
30 Nov
SAN07:00San Diego
17h 10m
1 stop
DUB08:10Dublin
€695
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 15 November 2025.
Use the filters below to find and compare flights from Dublin to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

19:05-22:51

2 stops35h 46m

San Diego

Tue 24/2

10:37-11:45

2 stops41h 08m

€562

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

12:30-22:51

2 stops42h 21m

San Diego

Tue 24/2

10:37-18:20

2 stops23h 43m

€564

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 8/1

15:15-21:14

1 stop13h 59m

San Diego

Mon 12/1

19:30-04:15

2 stops24h 45m

€619

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 2/3

07:50-10:30

2 stops34h 40m

San Diego

Mon 9/3

11:42-08:20

1 stop13h 38m

€638

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/3

19:05-22:51

2 stops35h 46m

San Diego

Sat 7/3

15:44-11:45

2 stops36h 01m

€639

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 27/2

12:30-21:26

1 stop16h 56m

San Diego

Sat 7/3

12:30-11:25

1 stop14h 55m

€650

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 8/1

12:30-00:05

2 stops43h 35m

San Diego

Wed 21/1

10:37-18:20

2 stops23h 43m

€659

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 8/1

11:30-22:58

1 stop19h 28m

San Diego

Wed 21/1

18:00-17:00

1 stop15h 00m

€680

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 26/2

13:10-16:10

1 stop35h 00m

San Diego

Fri 6/3

18:00-19:50

1 stop17h 50m

€685

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

08:50-16:10

1 stop15h 20m

San Diego

Tue 24/2

18:00-19:40

1 stop17h 40m

€685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

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?

The cheapest month to fly to San Diego from Dublin is in January. Flight prices, which tend to average around €640, 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 February is your next best option. Flight prices from Dublin to San Diego during February average around €657.

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 €647. 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 €957.

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 €697. 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 €711 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 €718 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 €652 on momondo.

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

Direct flights

None
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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  • 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 13h 59m 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?

  • 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?

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
KLMPriceFrom €575Free CancellationRating
7.7
1,411 reviews
Search KLM flights
British AirwaysPriceFrom €579Free CancellationRating
6.7
7,524 reviews
Search British Airways flights
United AirlinesPriceFrom €638Free CancellationRating
7.4
9,017 reviews
Search United Airlines 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.

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