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Cheap flights from Dublin to San Diego from $379

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 5/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 11:50 pm
DUB
-
SAN
16h 25m
1 stop
Multiple Airlines Logo
6:25 am - 11:45 am
SAN
-
DUB
21h 20m
1 stop
$648Multiple Airlines
Sat, May 9 - Sat, May 16
JetBlue Logo
10:40 am - 7:15 pm
DUB
-
SAN
16h 35m
1 stop
JetBlue Logo
11:03 am - 8:20 am
SAN
-
DUB
13h 17m
1 stop
$664JetBlue
Fri, May 15 - Thu, May 28
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
$665JetBlue
Thu, Apr 30 - Wed, May 13
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
JetBlue Logo
11:03 am - 8:20 am
SAN
-
DUB
13h 17m
1 stop
$667JetBlue
Thu, May 14 - Wed, May 27
JetBlue Logo
10:40 am - 7:18 pm
DUB
-
SAN
16h 38m
1 stop
JetBlue Logo
9:10 pm - 8:20 am
SAN
-
DUB
27h 10m
1 stop
$669JetBlue
Thu, May 7 - Sat, May 23
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
$670JetBlue
Thu, May 14 - Thu, May 28
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
JetBlue Logo
8:44 pm - 8:20 am
SAN
-
DUB
27h 36m
1 stop
$672JetBlue
Thu, May 14 - Thu, May 28
JetBlue Logo
11:40 am - 9:01 am
DUB
-
SAN
29h 21m
1 stop
JetBlue Logo
8:55 pm - 8:20 am
SAN
-
DUB
27h 25m
1 stop
$678JetBlue
Mon, Sep 14 - Mon, Oct 5
JetBlue Logo
11:30 am - 8:04 pm
DUB
-
SAN
16h 34m
1 stop
JetBlue Logo
9:10 pm - 9:00 am
SAN
-
DUB
27h 50m
1 stop
$683JetBlue
Fri, May 1 - Sat, May 16
JetBlue Logo
11:30 am - 9:53 am
DUB
-
SAN
30h 23m
1 stop
JetBlue Logo
9:10 pm - 9:00 am
SAN
-
DUB
27h 50m
1 stop
$684JetBlue
Sun, May 3 - Sun, May 10

Finnair flights from Dublin to San Diego

Our best Finnair deals on Dublin to San Diego flight tickets
Finnair
Apr 7
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 26
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$885
Finnair
Apr 9
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 26
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$889
Finnair
Apr 9
DUB9:30 amDublin
16h 35m
1 stop
SAN6:05 pmSan Diego
Apr 26
SAN9:12 amSan Diego
16h 33m
1 stop
DUB9:45 amDublin
$893

JetBlue flights from Dublin to San Diego

Our best JetBlue deals on Dublin to San Diego flight tickets
JetBlue
May 15
DUB10:40 amDublin
16h 35m
1 stop
SAN7:15 pmSan Diego
May 28
SAN11:03 amSan Diego
13h 17m
1 stop
DUB8:20 amDublin
$664
JetBlue
Apr 30
DUB10:40 amDublin
16h 37m
1 stop
SAN7:17 pmSan Diego
May 13
SAN10:25 amSan Diego
14h 35m
1 stop
DUB9:00 amDublin
$665
JetBlue
May 14
DUB11:30 amDublin
16h 30m
1 stop
SAN8:00 pmSan Diego
May 27
SAN11:03 amSan Diego
13h 17m
1 stop
DUB8:20 amDublin
$667

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 26, 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 5/9

3:25 pm-11:50 pm

1 stop16h 25m

San Diego

Sat 5/16

6:25 am-11:45 am

1 stop21h 20m

$648

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 5/15

10:40 am-7:15 pm

1 stop16h 35m

San Diego

Thu 5/28

11:03 am-8:20 am

1 stop13h 17m

$664

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 4/30

10:40 am-7:17 pm

1 stop16h 37m

San Diego

Wed 5/13

10:25 am-9:00 am

1 stop14h 35m

$665
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 5/14

11:30 am-8:00 pm

1 stop16h 30m

San Diego

Wed 5/27

11:03 am-8:20 am

1 stop13h 17m

$667

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 5/7

10:40 am-7:18 pm

1 stop16h 38m

San Diego

Sat 5/23

9:10 pm-8:20 am

1 stop27h 10m

$669

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 5/14

11:30 am-8:00 pm

1 stop16h 30m

San Diego

Thu 5/28

1:41 pm-8:20 am

1 stop34h 39m

$670

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 5/14

11:30 am-8:00 pm

1 stop16h 30m

San Diego

Thu 5/28

8:44 pm-8:20 am

1 stop27h 36m

$672

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 9/14

11:40 am-9:01 am

1 stop29h 21m

San Diego

Mon 10/5

8:55 pm-8:20 am

1 stop27h 25m

$678

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 5/1

11:30 am-8:04 pm

1 stop16h 34m

San Diego

Sat 5/16

9:10 pm-9:00 am

1 stop27h 50m

$683

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 5/3

11:30 am-9:53 am

1 stop30h 23m

San Diego

Sun 5/10

9:10 pm-9:00 am

1 stop27h 50m

$684

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 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?

As of March 2026, prices for Dublin to San Diego flights are approximately 16% 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 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

16h 25m

Direct flights

None
The fastest flight from Dublin to San Diego takes 16h 25m
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 16h 25m.

  • 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
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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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