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Cheap flights from Dublin to San Diego from $489

1 adult
1 adult, Economy, 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 - 9:08 amDUB  Dublin-SAN San Diego
29h 38m1 stop New York John F Kennedy Intl
JetBlue Logo
9:30 pm - 9:00 amSAN  San Diego-DUB Dublin
27h 30m1 stop New York John F Kennedy Intl
$779JetBlue
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
3:15 pm - 8:44 pmDUB  Dublin-SAN San Diego
13h 29m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:19 am - 1:25 pmSAN  San Diego-DUB Dublin
21h 06m1 stop Las Vegas Harry Reid Intl
$780Multiple Airlines
Sat, Nov 21 - Thu, Nov 26
Multiple Airlines Logo
6:00 pm - 12:40 pmDUB  Dublin-SAN San Diego
50h 40m2 stops Paris Charles de Gaulle Calgary
Multiple Airlines Logo
8:42 pm - 11:30 amSAN  San Diego-DUB Dublin
30h 48m1 stop San Francisco
$788Multiple Airlines
Thu, Nov 19 - Tue, Dec 1
Finnair Logo
12:55 pm - 8:04 pmDUB  Dublin-SAN San Diego
14h 09m1 stop Dallas/Fort Worth
Finnair Logo
8:00 am - 7:10 amSAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
$817Finnair
Mon, Oct 26 - Sun, Nov 8
KLM Logo
10:00 am - 8:12 pmDUB  Dublin-SAN San Diego
18h 12m1 stop Minneapolis St Paul
KLM Logo
12:00 pm - 7:55 amSAN  San Diego-DUB Dublin
12h 55m1 stop Minneapolis St Paul
$844KLM
Tue, Oct 20 - Fri, Oct 30
KLM Logo
1:15 pm - 8:39 pmDUB  Dublin-SAN San Diego
15h 24m1 stop New York John F Kennedy Intl
KLM Logo
2:10 pm - 4:20 pmSAN  San Diego-DUB Dublin
19h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$845KLM
Tue, Oct 20 - Fri, Oct 30
Air France Logo
12:00 pm - 8:37 pmDUB  Dublin-SAN San Diego
16h 37m1 stop Minneapolis St Paul
Air France Logo
10:57 am - 3:25 pmSAN  San Diego-DUB Dublin
20h 28m2 stops Los Angeles Paris Charles de Gaulle
$846Air France
Thu, Sep 24 - Thu, Oct 8
Finnair Logo
12:55 pm - 8:04 pmDUB  Dublin-SAN San Diego
14h 09m1 stop Dallas/Fort Worth
Finnair Logo
8:00 am - 7:10 amSAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
$848Finnair
Mon, Oct 26 - Sun, Nov 8
Finnair Logo
12:55 pm - 8:04 pmDUB  Dublin-SAN San Diego
14h 09m1 stop Dallas/Fort Worth
Finnair Logo
8:00 am - 7:10 amSAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
$849Finnair
Mon, Oct 26 - Sun, Nov 8
Delta Logo
1:25 pm - 1:10 pmDUB  Dublin-SAN San Diego
30h 45m1 stop Amsterdam Schiphol
Delta Logo
6:15 am - 9:00 amSAN  San Diego-DUB Dublin
18h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$850Delta
Mon, Oct 26 - Sun, Nov 8

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Finnair flights from Dublin to San Diego

Our best Finnair deals on Dublin to San Diego flight tickets
Finnair
Oct 26
DUB12:55 pmDublin
14h 09m
1 stop
SAN8:04 pmSan Diego
Nov 8
SAN8:00 amSan Diego
15h 10m
1 stop
DUB7:10 amDublin
$817
Finnair
Oct 26
DUB12:55 pmDublin
14h 09m
1 stop
SAN8:04 pmSan Diego
Nov 8
SAN8:00 amSan Diego
15h 10m
1 stop
DUB7:10 amDublin
$848
Finnair
Oct 26
DUB12:55 pmDublin
14h 09m
1 stop
SAN8:04 pmSan Diego
Nov 8
SAN8:00 amSan Diego
15h 10m
1 stop
DUB7:10 amDublin
$849

KLM flights from Dublin to San Diego

Our best KLM deals on Dublin to San Diego flight tickets
KLM
Oct 20
DUB10:00 amDublin
18h 12m
1 stop
SAN8:12 pmSan Diego
Oct 30
SAN12:00 pmSan Diego
12h 55m
1 stop
DUB7:55 amDublin
$844
KLM
Oct 20
DUB1:15 pmDublin
15h 24m
1 stop
SAN8:39 pmSan Diego
Oct 30
SAN2:10 pmSan Diego
19h 10m
2 stops
DUB4:20 pmDublin
$845
KLM
Nov 24
DUB5:45 amDublin
14h 25m
1 stop
SAN12:10 pmSan Diego
Nov 29
SAN6:15 amSan Diego
17h 30m
1 stop
DUB7:45 amDublin
$858

momondo Fare Finder

 
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 Dublin - SAN San Diego

DUBSAN

Dublin

Fri 10/2

11:30 am-9:08 am

1 stop29h 38m

San Diego

Tue 10/6

9:30 pm-9:00 am

1 stop27h 30m

$779

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Sat 11/21

3:15 pm-8:44 pm

1 stop13h 29m

San Diego

Thu 11/26

8:19 am-1:25 pm

1 stop21h 06m

$780

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 11/19

6:00 pm-12:40 pm

2 stops50h 40m

San Diego

Tue 12/1

8:42 pm-11:30 am

1 stop30h 48m

$788
Quickest round-trip

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 10/26

12:55 pm-8:04 pm

1 stop14h 09m

San Diego

Sun 11/8

8:00 am-7:10 am

1 stop15h 10m

$817

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 10/20

10:00 am-8:12 pm

1 stop18h 12m

San Diego

Fri 10/30

12:00 pm-7:55 am

1 stop12h 55m

$844

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 10/20

1:15 pm-8:39 pm

1 stop15h 24m

San Diego

Fri 10/30

2:10 pm-4:20 pm

2 stops19h 10m

$845

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 9/24

12:00 pm-8:37 pm

1 stop16h 37m

San Diego

Thu 10/8

10:57 am-3:25 pm

2 stops20h 28m

$846

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 10/26

12:55 pm-8:04 pm

1 stop14h 09m

San Diego

Sun 11/8

8:00 am-7:10 am

1 stop15h 10m

$848

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 10/26

12:55 pm-8:04 pm

1 stop14h 09m

San Diego

Sun 11/8

8:00 am-7:10 am

1 stop15h 10m

$849

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 10/26

1:25 pm-1:10 pm

1 stop30h 45m

San Diego

Sun 11/8

6:15 am-9:00 am

2 stops18h 45m

$850

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?

Prices are currently low for flights on this route.

Typical prices usually range from $923 to $1,217.
The lowest price recently found on this route was $779.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Dublin during the month October is also very affordable. Most momondo users find prices during this month for around $801.

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

You could potentially save up to 9% 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 September 2026, prices for Dublin to San Diego flights are approximately 7% 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

Best Price Found

$489

Fastest flight time

13h 55m

Direct flights

None
The best one-way flight to San Diego from Dublin in the past 72 hours is $489. The best round-trip flight deal from Dublin to San Diego found on momondo in the last 72 hours is $779.
The fastest flight from Dublin to San Diego takes 13h 55m
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 13h 55m.

  • 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
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

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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