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Cheap flights from Ireland to San Diego from $378

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 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.
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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 - 8:04 pm
DUB
-
SAN
16h 34m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$670JetBlue
sob., maj 2 - pt., maj 15
JetBlue Logo
11:30 am - 8:04 pm
DUB
-
SAN
16h 34m
1 stop
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
$672JetBlue
sob., maj 2 - pt., maj 15
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
$673JetBlue
czw., maj 7 - pt., maj 22
Air France Logo
1:05 pm - 8:35 pm
SNN
-
SAN
15h 30m
1 stop
Air France Logo
1:50 pm - 11:10 am
SAN
-
SNN
37h 20m
2 stops
$984Air France
ndz., maj 24 - ndz., maj 31
Multiple Airlines Logo
8:30 pm - 6:26 pm
ORK
-
SAN
29h 56m
2 stops
Multiple Airlines Logo
3:56 pm - 11:50 pm
SAN
-
ORK
23h 54m
2 stops
$991Multiple Airlines
czw., maj 28 - czw., cze 4
Multiple Airlines Logo
7:10 am - 2:55 pm
ORK
-
SAN
15h 45m
1 stop
Multiple Airlines Logo
3:56 pm - 11:50 pm
SAN
-
ORK
23h 54m
2 stops
$993Multiple Airlines
czw., maj 28 - czw., cze 4
Lufthansa Logo
12:30 pm - 12:30 am
SNN
-
SAN
20h 00m
2 stops
Lufthansa Logo
6:40 am - 7:30 am
SAN
-
SNN
16h 50m
1 stop
$1,016Lufthansa
czw., maj 28 - czw., cze 4
KLM Logo
6:15 am - 11:50 am
ORK
-
SAN
13h 35m
1 stop
KLM Logo
1:40 pm - 4:40 pm
SAN
-
ORK
19h 00m
1 stop
$1,020KLM
czw., kwi 23 - wt., kwi 28
KLM Logo
6:15 am - 11:50 am
ORK
-
SAN
13h 35m
1 stop
KLM Logo
1:40 pm - 10:35 pm
SAN
-
ORK
24h 55m
1 stop
$1,113KLM
czw., maj 28 - czw., cze 4
Lufthansa Logo
12:30 pm - 12:29 am
SNN
-
SAN
19h 59m
2 stops
Lufthansa Logo
6:26 pm - 10:15 am
SAN
-
SNN
31h 49m
2 stops
$1,163Lufthansa
pon., kwi 27 - pt., maj 1

Scandinavian Airlines flights from Ireland to San Diego

Our best Scandinavian Airlines deals on Ireland to San Diego flight tickets
Scandinavian Airlines
May 4
DUB7:05 pmDublin
35h 31m
2 stops
SAN10:36 pmSan Diego
May 18
SAN10:59 amSan Diego
40h 51m
2 stops
DUB11:50 amDublin
$766
Scandinavian Airlines
Jun 5
DUB7:05 pmDublin
36h 10m
2 stops
SAN11:15 pmSan Diego
Aug 25
SAN3:59 pmSan Diego
35h 51m
2 stops
DUB11:50 amDublin
$804
Scandinavian Airlines
May 2
DUB7:05 pmDublin
35h 31m
2 stops
SAN10:36 pmSan Diego
May 15
SAN3:15 pmSan Diego
34h 10m
2 stops
DUB9:25 amDublin
$877

Aer Lingus flights from Ireland to San Diego

Our best Aer Lingus deals on Ireland to San Diego flight tickets
Aer Lingus
Sep 1
DUB12:00 pmDublin
19h 23m
2 stops
SAN11:23 pmSan Diego
Sep 17
SAN7:40 pmSan Diego
17h 50m
1 stop
DUB9:30 pmDublin
$861
Aer Lingus
Apr 27
SNN9:15 pmShannon
28h 35m
1 stop
SAN5:50 pmSan Diego
May 1
SAN7:40 pmSan Diego
31h 40m
1 stop
SNN11:20 amShannon
$1,336

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 Kwiecień 13, 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

sob. 5/2

11:30 am-8:04 pm

1 stop16h 34m

San Diego

pt. 5/15

10:25 am-9:00 am

1 stop14h 35m

$670

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

sob. 5/2

11:30 am-8:04 pm

1 stop16h 34m

San Diego

pt. 5/15

10:25 am-9:00 am

1 stop14h 35m

$672
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

czw. 5/7

11:30 am-8:00 pm

1 stop16h 30m

San Diego

pt. 5/22

11:03 am-8:20 am

1 stop13h 17m

$673

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

ndz. 5/24

1:05 pm-8:35 pm

1 stop15h 30m

San Diego

ndz. 5/31

1:50 pm-11:10 am

2 stops37h 20m

$984

CorkSan Diego

ORK - SAN

ORKSAN

Cork

czw. 5/28

8:30 pm-6:26 pm

2 stops29h 56m

San Diego

czw. 6/4

3:56 pm-11:50 pm

2 stops23h 54m

$991

CorkSan Diego

ORK - SAN

ORKSAN

Cork

czw. 5/28

7:10 am-2:55 pm

1 stop15h 45m

San Diego

czw. 6/4

3:56 pm-11:50 pm

2 stops23h 54m

$993

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

czw. 5/28

12:30 pm-12:30 am

2 stops20h 00m

San Diego

czw. 6/4

6:40 am-7:30 am

1 stop16h 50m

$1,016

CorkSan Diego

ORK - SAN

ORKSAN

Cork

czw. 4/23

6:15 am-11:50 am

1 stop13h 35m

San Diego

wt. 4/28

1:40 pm-4:40 pm

1 stop19h 00m

$1,020

CorkSan Diego

ORK - SAN

ORKSAN

Cork

czw. 5/28

6:15 am-11:50 am

1 stop13h 35m

San Diego

czw. 6/4

1:40 pm-10:35 pm

1 stop24h 55m

$1,113

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

pon. 4/27

12:30 pm-12:29 am

2 stops19h 59m

San Diego

pt. 5/1

6:26 pm-10:15 am

2 stops31h 49m

$1,163

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

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

You could potentially save up to 4% 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
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 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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