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Cheap flights from Dublin to San Diego from $388

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 5/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Dublin to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 am - 7:17 pm
DUB
-
SAN
16h 37m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$615JetBlue
Fri, May 1 - Fri, May 15
JetBlue Logo
10:40 am - 7:25 pm
DUB
-
SAN
16h 45m
1 stop
JetBlue Logo
8:30 pm - 8:20 am
SAN
-
DUB
27h 50m
1 stop
$619JetBlue
Mon, Apr 27 - Tue, May 12
JetBlue Logo
10:40 am - 9:24 am
DUB
-
SAN
30h 44m
1 stop
JetBlue Logo
8:30 pm - 8:20 am
SAN
-
DUB
27h 50m
1 stop
$624JetBlue
Thu, Apr 23 - Wed, May 6
JetBlue Logo
10:40 am - 7:25 pm
DUB
-
SAN
16h 45m
1 stop
JetBlue Logo
11:05 am - 8:20 am
SAN
-
DUB
13h 15m
1 stop
$630JetBlue
Mon, Apr 27 - Tue, May 12
JetBlue Logo
10:40 am - 9:24 am
DUB
-
SAN
30h 44m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$641JetBlue
Wed, Apr 22 - Wed, Apr 29
JetBlue Logo
11:40 am - 9:53 am
DUB
-
SAN
30h 13m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$663JetBlue
Mon, May 4 - Tue, May 19
JetBlue Logo
10:40 am - 7:25 pm
DUB
-
SAN
16h 45m
1 stop
JetBlue Logo
9:15 pm - 9:00 am
SAN
-
DUB
27h 45m
1 stop
$697JetBlue
Thu, Apr 23 - Wed, May 6
JetBlue Logo
10:40 am - 9:24 am
DUB
-
SAN
30h 44m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$763JetBlue
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
1:00 pm - 8:28 pm
DUB
-
SAN
15h 28m
1 stop
Multiple Airlines Logo
12:30 pm - 11:45 am
SAN
-
DUB
15h 15m
1 stop
$773Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
7:55 am - 7:40 pm
DUB
-
SAN
43h 45m
2 stops
Multiple Airlines Logo
6:52 am - 9:15 am
SAN
-
DUB
18h 23m
1 stop
$809Multiple Airlines
Thu, Apr 23 - Wed, May 6

Finnair flights from Dublin to San Diego

Our best Finnair deals on Dublin to San Diego flight tickets
Finnair
Apr 9
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 27
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$828
Finnair
Apr 9
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 27
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$829
Finnair
Apr 9
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 27
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$830

British Airways flights from Dublin to San Diego

Our best British Airways deals on Dublin to San Diego flight tickets
British Airways
Apr 17
DUB8:10 pmDublin
30h 36m
2 stops
SAN6:46 pmSan Diego
Apr 21
SAN12:17 pmSan Diego
18h 18m
2 stops
DUB2:35 pmDublin
$881
British Airways
Apr 8
DUB9:30 amDublin
14h 21m
1 stop
SAN3:51 pmSan Diego
Apr 15
SAN10:30 pmSan Diego
24h 00m
1 stop
DUB6:30 amDublin
$889

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 10, 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

Cheapest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 5/1

10:40 am-7:17 pm

1 stop16h 37m

San Diego

Fri 5/15

10:25 am-9:00 am

1 stop14h 35m

$615

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 4/27

10:40 am-7:25 pm

1 stop16h 45m

San Diego

Tue 5/12

8:30 pm-8:20 am

1 stop27h 50m

$619

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/23

10:40 am-9:24 am

1 stop30h 44m

San Diego

Wed 5/6

8:30 pm-8:20 am

1 stop27h 50m

$624
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 4/27

10:40 am-7:25 pm

1 stop16h 45m

San Diego

Tue 5/12

11:05 am-8:20 am

1 stop13h 15m

$630

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 4/22

10:40 am-9:24 am

1 stop30h 44m

San Diego

Wed 4/29

10:25 am-9:00 am

1 stop14h 35m

$641

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 5/4

11:40 am-9:53 am

1 stop30h 13m

San Diego

Tue 5/19

10:25 am-9:00 am

1 stop14h 35m

$663

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/23

10:40 am-7:25 pm

1 stop16h 45m

San Diego

Wed 5/6

9:15 pm-9:00 am

1 stop27h 45m

$697

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/23

10:40 am-9:24 am

1 stop30h 44m

San Diego

Thu 4/30

10:25 am-9:00 am

1 stop14h 35m

$763

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 4/21

1:00 pm-8:28 pm

1 stop15h 28m

San Diego

Tue 4/28

12:30 pm-11:45 am

1 stop15h 15m

$773

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/23

7:55 am-7:40 pm

2 stops43h 45m

San Diego

Wed 5/6

6:52 am-9:15 am

1 stop18h 23m

$809

Flights are sorted by cheapest round-trip 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

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?

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 round-trip 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

15h 20m

Direct flights

None
The fastest flight from Dublin to San Diego takes 15h 20m
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?

    There are 5196.4 mi between Dublin and San Diego. In terms of flight time, this usually takes a little over 15h 20m.

  • 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 refresh daily.

  • How old do you have to be to fly from Dublin Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
Imperial Beach
La Mesa
San Ysidro
Borrego Springs
Alpine
Lemon Grove
Santee

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to San Diego for you.

Can I find flights from Dublin to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dublin to San Diego?

Once all potential Dublin to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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