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Cheap flights from Ireland to San Diego from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Diego departing on 8/18. 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 Ireland to San Diego

Recent round-trip flight deals from Ireland to San Diego

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 am - 8:01 pm
DUB
-
SAN
16h 31m
1 stop
JetBlue Logo
8:20 pm - 8:20 am
SAN
-
DUB
28h 00m
1 stop
$668JetBlue
Thu, Sep 10 - Wed, Sep 16
JetBlue Logo
10:40 am - 6:48 pm
DUB
-
SAN
16h 08m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$671JetBlue
Wed, Sep 23 - Wed, Sep 30
JetBlue Logo
11:30 am - 8:01 pm
DUB
-
SAN
16h 31m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$696JetBlue
Mon, Sep 21 - Wed, Sep 30
Scandinavian Airlines Logo
7:05 pm - 10:55 pm
DUB
-
SAN
35h 50m
2 stops
Scandinavian Airlines Logo
3:59 pm - 11:45 am
SAN
-
DUB
35h 46m
2 stops
$783Scandinavian Airlines
Sat, Nov 7 - Sat, Nov 14
Scandinavian Airlines Logo
7:05 pm - 11:43 pm
DUB
-
SAN
36h 38m
2 stops
Scandinavian Airlines Logo
3:59 pm - 11:50 am
SAN
-
DUB
35h 51m
2 stops
$791Scandinavian Airlines
Tue, Sep 8 - Sat, Sep 12
Finnair Logo
1:00 pm - 8:18 pm
DUB
-
SAN
15h 18m
1 stop
Finnair Logo
10:48 am - 7:15 am
SAN
-
DUB
12h 27m
1 stop
$802Finnair
Sat, Nov 7 - Sat, Nov 14
Delta Logo
1:05 pm - 11:00 pm
SNN
-
SAN
17h 55m
2 stops
Delta Logo
10:00 pm - 11:10 am
SAN
-
SNN
29h 10m
1 stop
$901Delta
Wed, Jun 17 - Sun, Jun 21
Multiple Airlines Logo
11:25 am - 5:50 pm
ORK
-
SAN
14h 25m
1 stop
Multiple Airlines Logo
7:40 pm - 7:50 pm
SAN
-
ORK
16h 10m
1 stop
$918Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
7:10 am - 7:00 pm
ORK
-
SAN
19h 50m
2 stops
Multiple Airlines Logo
4:45 pm - 7:50 pm
SAN
-
ORK
19h 05m
1 stop
$991Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Delta Logo
6:15 am - 11:50 am
ORK
-
SAN
13h 35m
1 stop
Delta Logo
11:53 am - 2:40 pm
SAN
-
ORK
18h 47m
2 stops
$1,010Delta
Thu, Jun 18 - Tue, Jun 23

JetBlue flights from Ireland to San Diego

Our best JetBlue deals on Ireland to San Diego flight tickets
JetBlue
Sep 10
DUB11:30 amDublin
16h 31m
1 stop
SAN8:01 pmSan Diego
Sep 16
SAN8:20 pmSan Diego
28h 00m
1 stop
DUB8:20 amDublin
$668
JetBlue
Sep 23
DUB10:40 amDublin
16h 08m
1 stop
SAN6:48 pmSan Diego
Sep 30
SAN8:40 pmSan Diego
27h 40m
1 stop
DUB8:20 amDublin
$671
JetBlue
Sep 21
DUB11:30 amDublin
16h 31m
1 stop
SAN8:01 pmSan Diego
Sep 30
SAN8:40 pmSan Diego
27h 40m
1 stop
DUB8:20 amDublin
$696

Scandinavian Airlines flights from Ireland to San Diego

Our best Scandinavian Airlines deals on Ireland to San Diego flight tickets
Scandinavian Airlines
Nov 7
DUB7:05 pmDublin
35h 50m
2 stops
SAN10:55 pmSan Diego
Nov 14
SAN3:59 pmSan Diego
35h 46m
2 stops
DUB11:45 amDublin
$783
Scandinavian Airlines
Sep 8
DUB7:05 pmDublin
36h 38m
2 stops
SAN11:43 pmSan Diego
Sep 12
SAN3:59 pmSan Diego
35h 51m
2 stops
DUB11:50 amDublin
$791
Scandinavian Airlines
Sep 1
DUB7:05 pmDublin
36h 49m
2 stops
SAN11:54 pmSan Diego
Sep 22
SAN11:04 amSan Diego
23h 16m
2 stops
DUB6:20 pmDublin
$923

momondo Fare Finder

 
Customize your flight search to find flights from Ireland 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 June 4, 2026.
Use the filters below to find and compare flights from Ireland 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

Thu 9/10

11:30 am-8:01 pm

1 stop16h 31m

San Diego

Wed 9/16

8:20 pm-8:20 am

1 stop28h 00m

$668

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 9/23

10:40 am-6:48 pm

1 stop16h 08m

San Diego

Wed 9/30

8:40 pm-8:20 am

1 stop27h 40m

$671

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 9/21

11:30 am-8:01 pm

1 stop16h 31m

San Diego

Wed 9/30

8:40 pm-8:20 am

1 stop27h 40m

$696

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 11/7

7:05 pm-10:55 pm

2 stops35h 50m

San Diego

Sat 11/14

3:59 pm-11:45 am

2 stops35h 46m

$783

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 9/8

7:05 pm-11:43 pm

2 stops36h 38m

San Diego

Sat 9/12

3:59 pm-11:50 am

2 stops35h 51m

$791
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 11/7

1:00 pm-8:18 pm

1 stop15h 18m

San Diego

Sat 11/14

10:48 am-7:15 am

1 stop12h 27m

$802

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 6/17

1:05 pm-11:00 pm

2 stops17h 55m

San Diego

Sun 6/21

10:00 pm-11:10 am

1 stop29h 10m

$901

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Wed 8/26

11:25 am-5:50 pm

1 stop14h 25m

San Diego

Sun 8/30

7:40 pm-7:50 pm

1 stop16h 10m

$918

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Wed 8/26

7:10 am-7:00 pm

2 stops19h 50m

San Diego

Sun 8/30

4:45 pm-7:50 pm

1 stop19h 05m

$991

CorkSan Diego

ORK - SAN

ORKSAN

Cork

Thu 6/18

6:15 am-11:50 am

1 stop13h 35m

San Diego

Tue 6/23

11:53 am-2:40 pm

2 stops18h 47m

$1,010

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 Ireland 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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around $467.

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

You could potentially save up to 9% on your flight if you consider stops on a Ireland to San Diego flight.

Cheap Ireland to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to San Diego

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Ireland to San Diego takes 13h 35m
There are no direct flights from Ireland to San Diego. There are no popular flight routes from Ireland to San Diego.
Search flight deals

Frequently asked questions about flying from Ireland to San Diego

  • When did momondo last update prices for flights from Ireland to San Diego Airport?

    Prices for flights from Ireland to San Diego Airport were last updated today.

  • How old do you have to be to fly from Ireland 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 Ireland to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Diego?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Diego from Ireland with this policy.

How can momondo help me find flights from Ireland 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 Ireland to San Diego.

I’m not ready to book a flight from Ireland to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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