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Cheap flights from Dublin to San Diego from $424

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Dublin to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
JetBlue Logo
9:10 pm - 8:20 am
SAN
-
DUB
27h 10m
1 stop
$750JetBlue
Sat, May 16 - Sat, May 30
Multiple Airlines Logo
3:25 pm - 11:50 pm
DUB
-
SAN
16h 25m
1 stop
Multiple Airlines Logo
7:00 am - 11:45 am
SAN
-
DUB
20h 45m
1 stop
$772Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
JetBlue Logo
10:40 am - 9:52 am
DUB
-
SAN
31h 12m
1 stop
JetBlue Logo
8:30 pm - 9:00 am
SAN
-
DUB
28h 30m
1 stop
$774JetBlue
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
12:45 pm - 10:09 pm
DUB
-
SAN
17h 24m
1 stop
Multiple Airlines Logo
7:00 am - 8:25 am
SAN
-
DUB
17h 25m
1 stop
$780Multiple Airlines
Wed, Jun 3 - Tue, Jun 9
Multiple Airlines Logo
3:25 pm - 11:50 pm
DUB
-
SAN
16h 25m
1 stop
Multiple Airlines Logo
7:00 am - 11:45 am
SAN
-
DUB
20h 45m
1 stop
$788Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
Multiple Airlines Logo
12:45 pm - 10:09 pm
DUB
-
SAN
17h 24m
1 stop
Multiple Airlines Logo
7:00 am - 1:30 pm
SAN
-
DUB
22h 30m
2 stops
$798Multiple Airlines
Wed, Jun 3 - Tue, Jun 9
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
JetBlue Logo
1:41 pm - 8:20 am
SAN
-
DUB
34h 39m
1 stop
$814JetBlue
Sat, May 16 - Sat, May 30
Scandinavian Airlines Logo
7:05 pm - 11:15 pm
DUB
-
SAN
36h 10m
2 stops
Scandinavian Airlines Logo
11:01 am - 11:50 am
SAN
-
DUB
40h 49m
2 stops
$816Scandinavian Airlines
Fri, May 15 - Sat, May 30
WestJet Logo
11:20 am - 2:10 pm
DUB
-
SAN
34h 50m
2 stops
WestJet Logo
3:30 pm - 10:50 am
SAN
-
DUB
35h 20m
1 stop
$821WestJet
Sat, May 16 - Wed, May 20
WestJet Logo
10:40 am - 2:10 pm
DUB
-
SAN
35h 30m
2 stops
WestJet Logo
3:30 pm - 9:20 am
SAN
-
DUB
57h 50m
2 stops
$823WestJet
Tue, Jun 2 - Tue, Jun 9

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British Airways flights from Dublin to San Diego

Our best British Airways deals on Dublin to San Diego flight tickets
British Airways
May 23
DUB8:35 amDublin
17h 15m
1 stop
SAN5:50 pmSan Diego
Jun 8
SAN7:40 pmSan Diego
28h 00m
1 stop
DUB7:40 amDublin
$888
British Airways
Apr 30
DUB8:20 pmDublin
32h 13m
2 stops
SAN8:33 pmSan Diego
May 7
SAN4:45 pmSan Diego
17h 10m
1 stop
DUB5:55 pmDublin
$959

American Airlines flights from Dublin to San Diego

Our best American Airlines deals on Dublin to San Diego flight tickets
American Airlines
May 15
DUB12:40 pmDublin
19h 16m
1 stop
SAN11:56 pmSan Diego
May 30
SAN1:19 pmSan Diego
14h 31m
1 stop
DUB11:50 amDublin
$907
American Airlines
May 15
DUB11:45 amDublin
15h 15m
1 stop
SAN7:00 pmSan Diego
May 30
SAN1:19 pmSan Diego
14h 31m
1 stop
DUB11:50 amDublin
$910
American Airlines
Apr 30
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
May 13
SAN3:09 pmSan Diego
12h 41m
1 stop
DUB11:50 amDublin
$913

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 April 25, 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

Sat 5/16

11:30 am-8:00 pm

1 stop16h 30m

San Diego

Sat 5/30

9:10 pm-8:20 am

1 stop27h 10m

$750

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 6/7

3:25 pm-11:50 pm

1 stop16h 25m

San Diego

Sun 6/14

7:00 am-11:45 am

1 stop20h 45m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 6/3

10:40 am-9:52 am

1 stop31h 12m

San Diego

Wed 6/10

8:30 pm-9:00 am

1 stop28h 30m

$774
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 6/3

12:45 pm-10:09 pm

1 stop17h 24m

San Diego

Tue 6/9

7:00 am-8:25 am

1 stop17h 25m

$780

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 6/7

3:25 pm-11:50 pm

1 stop16h 25m

San Diego

Sun 6/14

7:00 am-11:45 am

1 stop20h 45m

$788

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 6/3

12:45 pm-10:09 pm

1 stop17h 24m

San Diego

Tue 6/9

7:00 am-1:30 pm

2 stops22h 30m

$798

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 5/16

11:30 am-8:00 pm

1 stop16h 30m

San Diego

Sat 5/30

1:41 pm-8:20 am

1 stop34h 39m

$814

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 5/15

7:05 pm-11:15 pm

2 stops36h 10m

San Diego

Sat 5/30

11:01 am-11:50 am

2 stops40h 49m

$816

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 5/16

11:20 am-2:10 pm

2 stops34h 50m

San Diego

Wed 5/20

3:30 pm-10:50 am

1 stop35h 20m

$821

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 6/2

10:40 am-2:10 pm

2 stops35h 30m

San Diego

Tue 6/9

3:30 pm-9:20 am

2 stops57h 50m

$823

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

What is the typical price of a round-trip flight between Dublin and San Diego?

Can stopping save me money on Dublin to San Diego flights?

You could potentially save up to 4% 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 April 2026, prices for Dublin to San Diego flights are approximately 24% cheaper 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 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 32m

Direct flights

None
The fastest flight from Dublin to San Diego takes 15h 32m
There are no direct flights from Dublin to San Diego. There are no popular flight routes from Dublin to San Diego.
Search flight deals

Frequently asked questions about flying from Dublin to San Diego

  • 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 32m.

  • 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
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
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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