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Cheap flights from Dublin to San Diego from €343

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 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 18:23
DUB
-
SAN
16h 53m
1 stop
Finnair Logo
09:12 - 09:45
SAN
-
DUB
16h 33m
1 stop
€635Finnair
Thu, 2 Apr - Thu, 16 Apr
Multiple Airlines Logo
09:30 - 18:05
DUB
-
SAN
16h 35m
1 stop
Multiple Airlines Logo
19:40 - 18:40
SAN
-
DUB
15h 00m
1 stop
€646Multiple Airlines
Sat, 25 Apr - Mon, 4 May
Iberia Logo
11:30 - 21:59
DUB
-
SAN
18h 29m
1 stop
Iberia Logo
09:29 - 08:40
SAN
-
DUB
15h 11m
1 stop
€647Iberia
Sat, 21 Feb - Wed, 25 Feb
Finnair Logo
09:30 - 18:05
DUB
-
SAN
16h 35m
1 stop
Finnair Logo
09:12 - 09:45
SAN
-
DUB
16h 33m
1 stop
€651Finnair
Mon, 13 Apr - Sun, 26 Apr
Delta Logo
05:55 - 12:05
DUB
-
SAN
14h 10m
1 stop
Delta Logo
10:40 - 15:45
SAN
-
DUB
21h 05m
2 stops
€654Delta
Sat, 21 Feb - Wed, 25 Feb
American Airlines Logo
11:30 - 11:45
DUB
-
SAN
32h 15m
1 stop
American Airlines Logo
21:41 - 08:40
SAN
-
DUB
26h 59m
1 stop
€657American Airlines
Sat, 21 Feb - Sat, 7 Mar
Finnair Logo
09:30 - 18:05
DUB
-
SAN
16h 35m
1 stop
Finnair Logo
09:12 - 09:45
SAN
-
DUB
16h 33m
1 stop
€658Finnair
Thu, 9 Apr - Sun, 12 Apr
Delta Logo
05:55 - 23:02
DUB
-
SAN
25h 07m
2 stops
Delta Logo
09:50 - 15:45
SAN
-
DUB
21h 55m
2 stops
€659Delta
Sat, 21 Feb - Wed, 25 Feb
Iberia Logo
11:30 - 21:59
DUB
-
SAN
18h 29m
1 stop
Iberia Logo
06:30 - 08:40
SAN
-
DUB
18h 10m
1 stop
€688Iberia
Wed, 18 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 11:45
DUB
-
SAN
32h 15m
1 stop
American Airlines Logo
06:24 - 08:40
SAN
-
DUB
18h 16m
2 stops
€702American Airlines
Sat, 21 Feb - Sat, 7 Mar

Air Canada flights from Dublin to San Diego

Our best Air Canada deals on Dublin to San Diego flight tickets
Air Canada
21 Feb
DUB09:00Dublin
35h 03m
2 stops
SAN12:03San Diego
7 Mar
SAN18:05San Diego
28h 05m
2 stops
DUB06:10Dublin
€713
Air Canada
25 Apr
DUB09:50Dublin
37h 07m
2 stops
SAN14:57San Diego
4 May
SAN16:45San Diego
31h 30m
2 stops
DUB08:15Dublin
€843
Air Canada
12 Jul
DUB09:20Dublin
19h 19m
2 stops
SAN20:39San Diego
28 Jul
SAN08:25San Diego
15h 20m
1 stop
DUB07:45Dublin
€859

Finnair flights from Dublin to San Diego

Our best Finnair deals on Dublin to San Diego flight tickets
Finnair
2 Apr
DUB09:30Dublin
16h 53m
1 stop
SAN18:23San Diego
16 Apr
SAN09:12San Diego
16h 33m
1 stop
DUB09:45Dublin
€635
Finnair
13 Apr
DUB09:30Dublin
16h 35m
1 stop
SAN18:05San Diego
26 Apr
SAN09:12San Diego
16h 33m
1 stop
DUB09:45Dublin
€651
Finnair
9 Apr
DUB09:30Dublin
16h 35m
1 stop
SAN18:05San Diego
12 Apr
SAN09:12San Diego
16h 33m
1 stop
DUB09:45Dublin
€658

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 8 February 2026.
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

Thu 2/4

09:30-18:23

1 stop16h 53m

San Diego

Thu 16/4

09:12-09:45

1 stop16h 33m

€635

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 25/4

09:30-18:05

1 stop16h 35m

San Diego

Mon 4/5

19:40-18:40

1 stop15h 00m

€646

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 21/2

11:30-21:59

1 stop18h 29m

San Diego

Wed 25/2

09:29-08:40

1 stop15h 11m

€647

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 13/4

09:30-18:05

1 stop16h 35m

San Diego

Sun 26/4

09:12-09:45

1 stop16h 33m

€651

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 21/2

05:55-12:05

1 stop14h 10m

San Diego

Wed 25/2

10:40-15:45

2 stops21h 05m

€654

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 21/2

11:30-11:45

1 stop32h 15m

San Diego

Sat 7/3

21:41-08:40

1 stop26h 59m

€657

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 9/4

09:30-18:05

1 stop16h 35m

San Diego

Sun 12/4

09:12-09:45

1 stop16h 33m

€658

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 21/2

05:55-23:02

2 stops25h 07m

San Diego

Wed 25/2

09:50-15:45

2 stops21h 55m

€659

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 18/2

11:30-21:59

1 stop18h 29m

San Diego

Mon 2/3

06:30-08:40

1 stop18h 10m

€688

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 21/2

11:30-11:45

1 stop32h 15m

San Diego

Sat 7/3

06:24-08:40

2 stops18h 16m

€702

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?

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

As of February 2026, prices for Dublin to San Diego flights are approximately 18% 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

16h 53m

Direct flights

None
The fastest flight from Dublin to San Diego takes 16h 53m
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 16h 53m 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
American AirlinesPriceFrom €622Free CancellationRating
7.2
11,252 reviews
Search American Airlines flights
British AirwaysPriceFrom €635Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
Aer LingusPriceFrom €658Free CancellationRating
7.2
1,446 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.

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