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Cheap flights from San Diego to Ireland from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Ireland departing on 5/20. 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

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Find the cheapest flights from San Diego to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:49 pm - 9:45 am
SAN
-
DUB
32h 56m
1 stop
United Airlines Logo
9:50 am - 11:50 am
DUB
-
SAN
34h 00m
1 stop
$457United Airlines
Mon, Apr 20 - Fri, May 8
United Airlines Logo
4:21 pm - 7:20 am
SAN
-
DUB
30h 59m
2 stops
United Airlines Logo
9:50 am - 11:50 am
DUB
-
SAN
34h 00m
1 stop
$462United Airlines
Tue, Apr 21 - Fri, May 8
Multiple Airlines Logo
12:45 pm - 8:15 am
SAN
-
DUB
35h 30m
2 stops
Multiple Airlines Logo
5:55 am - 4:05 pm
DUB
-
SAN
18h 10m
2 stops
$467Multiple Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
1:10 pm - 8:15 am
SAN
-
DUB
35h 05m
1 stop
Multiple Airlines Logo
5:55 am - 8:50 pm
DUB
-
SAN
22h 55m
2 stops
$468Multiple Airlines
Mon, Apr 20 - Thu, May 7
KLM Logo
1:02 pm - 8:45 am
SAN
-
DUB
12h 43m
1 stop
KLM Logo
5:55 am - 1:05 pm
DUB
-
SAN
14h 10m
1 stop
$470KLM
Mon, Mar 9 - Tue, Mar 17
KLM Logo
6:30 am - 7:45 am
SAN
-
DUB
17h 15m
1 stop
KLM Logo
5:55 am - 1:05 pm
DUB
-
SAN
14h 10m
1 stop
$473KLM
Sun, Mar 1 - Tue, Mar 10
Delta Logo
10:05 am - 10:35 pm
SAN
-
ORK
28h 30m
2 stops
Delta Logo
5:10 pm - 11:50 am
ORK
-
SAN
26h 40m
1 stop
$486Delta
Wed, Apr 22 - Mon, Apr 27
Delta Logo
6:20 am - 10:35 pm
SAN
-
ORK
32h 15m
2 stops
Delta Logo
6:15 am - 5:34 pm
ORK
-
SAN
19h 19m
2 stops
$496Delta
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
3:12 pm - 4:10 pm
SAN
-
SNN
16h 58m
2 stops
British Airways Logo
7:30 am - 2:55 pm
SNN
-
SAN
15h 25m
1 stop
$674British Airways
Wed, Apr 22 - Tue, Apr 28
British Airways Logo
3:12 pm - 4:10 pm
SAN
-
SNN
16h 58m
2 stops
British Airways Logo
7:30 am - 2:55 pm
SNN
-
SAN
15h 25m
1 stop
$706British Airways
Wed, Apr 22 - Thu, Apr 30

American Airlines flights from San Diego to Ireland

Our best American Airlines deals on San Diego to Ireland flight tickets
American Airlines
Mar 1
SAN6:30 amSan Diego
18h 10m
1 stop
DUB8:40 amDublin
Mar 10
DUB11:30 amDublin
17h 29m
1 stop
SAN9:59 pmSan Diego
$485
American Airlines
Feb 25
SAN9:44 amSan Diego
14h 56m
2 stops
DUB8:40 amDublin
Mar 3
DUB11:30 amDublin
19h 04m
2 stops
SAN10:34 pmSan Diego
$490
American Airlines
Feb 22
SAN6:30 amSan Diego
18h 10m
1 stop
DUB8:40 amDublin
Mar 1
DUB11:30 amDublin
18h 09m
2 stops
SAN9:39 pmSan Diego
$552

Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
Apr 7
SAN6:20 amSan Diego
17h 55m
2 stops
DUB8:15 amDublin
Apr 21
DUB9:50 amDublin
34h 03m
1 stop
SAN11:53 amSan Diego
$486
Air Canada
Mar 29
SAN4:49 pmSan Diego
31h 26m
2 stops
DUB8:15 amDublin
Apr 7
DUB9:50 amDublin
31h 26m
2 stops
SAN9:16 amSan Diego
$501
Air Canada
Apr 29
SAN6:10 pmSan Diego
30h 05m
2 stops
DUB8:15 amDublin
May 13
DUB9:50 amDublin
19h 00m
1 stop
SAN8:50 pmSan Diego
$523

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Ireland 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 February 16, 2026.
Use the filters below to find and compare flights from San Diego to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/20

4:49 pm-9:45 am

1 stop32h 56m

Dublin

Fri 5/8

9:50 am-11:50 am

1 stop34h 00m

$457

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 4/21

4:21 pm-7:20 am

2 stops30h 59m

Dublin

Fri 5/8

9:50 am-11:50 am

1 stop34h 00m

$462

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 4/28

12:45 pm-8:15 am

2 stops35h 30m

Dublin

Tue 5/12

5:55 am-4:05 pm

2 stops18h 10m

$467

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/20

1:10 pm-8:15 am

1 stop35h 05m

Dublin

Thu 5/7

5:55 am-8:50 pm

2 stops22h 55m

$468

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 3/9

1:02 pm-8:45 am

1 stop12h 43m

Dublin

Tue 3/17

5:55 am-1:05 pm

1 stop14h 10m

$470

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 3/1

6:30 am-7:45 am

1 stop17h 15m

Dublin

Tue 3/10

5:55 am-1:05 pm

1 stop14h 10m

$473

San DiegoCork

SAN - ORK

SANORK

San Diego

Wed 4/22

10:05 am-10:35 pm

2 stops28h 30m

Cork

Mon 4/27

5:10 pm-11:50 am

1 stop26h 40m

$486

San DiegoCork

SAN - ORK

SANORK

San Diego

Wed 4/22

6:20 am-10:35 pm

2 stops32h 15m

Cork

Wed 4/29

6:15 am-5:34 pm

2 stops19h 19m

$496

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/22

3:12 pm-4:10 pm

2 stops16h 58m

Shannon

Tue 4/28

7:30 am-2:55 pm

1 stop15h 25m

$674

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/22

3:12 pm-4:10 pm

2 stops16h 58m

Shannon

Thu 4/30

7:30 am-2:55 pm

1 stop15h 25m

$706

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 Ireland from

How to get the cheapest flight ticket from San Diego to Ireland

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 Ireland?

In general, January is the cheapest month to fly from San Diego to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $606.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $722 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Diego for as low as $699 on momondo.

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

You could potentially save up to 46% on your flight if you consider stops on a San Diego to Ireland flight.

Cheap San Diego to Ireland flight deals and tips

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

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from San Diego to Ireland takes 14h 45m
There are no direct flights from San Diego to Ireland. There are no popular flight routes from San Diego to Ireland.
Search flight deals

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

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

  • How many operators does momondo search for flights from San Diego Airport to Ireland?

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

    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 San Diego Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Ireland

Compare and see reviews for airlines that fly from San Diego to Ireland with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $415Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
KLMPriceFrom $433Free CancellationRating
7.7
1,455 reviews
Search KLM flights
British AirwaysPriceFrom $434Free CancellationRating
6.7
7,750 reviews
Search British Airways flights
Air CanadaPriceFrom $457Free CancellationRating
7.1
10,724 reviews
Search Air Canada flights
DeltaPriceFrom $465Free CancellationRating
7.9
8,205 reviews
Search Delta flights
IberiaPriceFrom $478Free CancellationRating
7.0
3,116 reviews
Search Iberia flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,300 reviews
Search United Airlines flights
American AirlinesPriceFrom $484Free CancellationRating
7.2
11,290 reviews
Search American Airlines flights
LufthansaPriceFrom $664Free CancellationRating
6.8
7,786 reviews
Search Lufthansa flights
Aer LingusPriceFrom $674Free CancellationRating
7.2
1,455 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ireland. momondo saves you time and could save you money on your trip.

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

All flight searches from San Diego to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between San Diego and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Diego to Ireland 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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Find better results for your trip to Ireland

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