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Cheap flights from San Diego to Ireland from $354

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 6/1. 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
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
9:45 pm - 10:40 am
SAN
-
DUB
28h 55m
1 stop
United Airlines Logo
9:50 am - 11:47 am
DUB
-
SAN
33h 57m
1 stop
$765United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
6:40 am - 7:30 am
SAN
-
SNN
16h 50m
1 stop
United Airlines Logo
9:30 am - 8:45 pm
SNN
-
SAN
19h 15m
2 stops
$770United Airlines
Sun, Aug 16 - Thu, Aug 20
British Airways Logo
4:45 pm - 7:35 pm
SAN
-
DUB
18h 50m
1 stop
British Airways Logo
8:35 am - 2:55 pm
DUB
-
SAN
14h 20m
1 stop
$782British Airways
Mon, Sep 7 - Fri, Sep 11
JetBlue Logo
10:25 am - 9:00 am
SAN
-
DUB
14h 35m
1 stop
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
$791JetBlue
Fri, May 8 - Wed, May 13
Delta Logo
10:17 pm - 11:10 am
SAN
-
SNN
28h 53m
2 stops
Delta Logo
1:05 pm - 10:11 am
SNN
-
SAN
29h 06m
2 stops
$792Delta
Sat, Jul 11 - Wed, Jul 22
Delta Logo
9:59 pm - 11:10 am
SAN
-
SNN
29h 11m
1 stop
Delta Logo
1:05 pm - 11:43 pm
SNN
-
SAN
18h 38m
1 stop
$793Delta
Sat, Jul 11 - Wed, Jul 22
JetBlue Logo
9:10 pm - 9:00 am
SAN
-
DUB
27h 50m
1 stop
JetBlue Logo
11:30 am - 8:00 pm
DUB
-
SAN
16h 30m
1 stop
$804JetBlue
Fri, May 8 - Wed, May 13
Lufthansa Logo
10:55 am - 4:30 pm
SAN
-
ORK
21h 35m
2 stops
Lufthansa Logo
5:05 pm - 3:25 pm
ORK
-
SAN
30h 20m
2 stops
$996Lufthansa
Sun, Jul 12 - Wed, Jul 22
Lufthansa Logo
10:55 am - 4:30 pm
SAN
-
ORK
21h 35m
2 stops
Lufthansa Logo
5:10 pm - 3:25 pm
ORK
-
SAN
30h 15m
2 stops
$1,097Lufthansa
Sun, Jul 12 - Sun, Jul 19
British Airways Logo
7:40 pm - 10:45 am
SAN
-
ORK
31h 05m
1 stop
British Airways Logo
4:10 pm - 2:55 pm
ORK
-
SAN
30h 45m
1 stop
$1,137British Airways
Sun, Jul 12 - Mon, Jul 20

United Airlines flights from San Diego to Ireland

Our best United Airlines deals on San Diego to Ireland flight tickets
United Airlines
Sep 7
SAN9:45 pmSan Diego
28h 55m
1 stop
DUB10:40 amDublin
Sep 11
DUB9:50 amDublin
33h 57m
1 stop
SAN11:47 amSan Diego
$765
United Airlines
Aug 16
SAN6:40 amSan Diego
16h 50m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
19h 15m
2 stops
SAN8:45 pmSan Diego
$770
United Airlines
Sep 9
SAN7:00 amSan Diego
16h 45m
1 stop
DUB7:45 amDublin
Sep 16
DUB9:50 amDublin
14h 22m
1 stop
SAN4:12 pmSan Diego
$775

Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
Sep 9
SAN7:00 amSan Diego
16h 45m
1 stop
DUB7:45 amDublin
Sep 17
DUB9:50 amDublin
37h 00m
2 stops
SAN2:50 pmSan Diego
$770
Air Canada
Sep 9
SAN7:15 amSan Diego
16h 30m
2 stops
DUB7:45 amDublin
Sep 17
DUB9:50 amDublin
37h 00m
2 stops
SAN2:50 pmSan Diego
$774
Air Canada
Sep 9
SAN7:00 amSan Diego
16h 45m
1 stop
DUB7:45 amDublin
Sep 17
DUB9:20 amDublin
19h 16m
1 stop
SAN8:36 pmSan Diego
$778

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 April 13, 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

Cheapest round-trip

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 9/7

9:45 pm-10:40 am

1 stop28h 55m

Dublin

Fri 9/11

9:50 am-11:47 am

1 stop33h 57m

$765

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 8/16

6:40 am-7:30 am

1 stop16h 50m

Shannon

Thu 8/20

9:30 am-8:45 pm

2 stops19h 15m

$770

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 9/7

4:45 pm-7:35 pm

1 stop18h 50m

Dublin

Fri 9/11

8:35 am-2:55 pm

1 stop14h 20m

$782
Quickest round-trip

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 5/8

10:25 am-9:00 am

1 stop14h 35m

Dublin

Wed 5/13

11:30 am-8:00 pm

1 stop16h 30m

$791

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 7/11

10:17 pm-11:10 am

2 stops28h 53m

Shannon

Wed 7/22

1:05 pm-10:11 am

2 stops29h 06m

$792

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sat 7/11

9:59 pm-11:10 am

1 stop29h 11m

Shannon

Wed 7/22

1:05 pm-11:43 pm

1 stop18h 38m

$793

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 5/8

9:10 pm-9:00 am

1 stop27h 50m

Dublin

Wed 5/13

11:30 am-8:00 pm

1 stop16h 30m

$804

San DiegoCork

SAN - ORK

SANORK

San Diego

Sun 7/12

10:55 am-4:30 pm

2 stops21h 35m

Cork

Wed 7/22

5:05 pm-3:25 pm

2 stops30h 20m

$996

San DiegoCork

SAN - ORK

SANORK

San Diego

Sun 7/12

10:55 am-4:30 pm

2 stops21h 35m

Cork

Sun 7/19

5:10 pm-3:25 pm

2 stops30h 15m

$1,097

San DiegoCork

SAN - ORK

SANORK

San Diego

Sun 7/12

7:40 pm-10:45 am

1 stop31h 05m

Cork

Mon 7/20

4:10 pm-2:55 pm

1 stop30h 45m

$1,137

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 $604.

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 $710 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 $658 on momondo.

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

You could potentially save up to 40% 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

12h 56m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 56m
There are no direct flights from San Diego to Ireland. There are no popular flight routes from San Diego to Ireland.
Search flight deals

Frequently asked questions about flying from San Diego to Ireland

  • 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 $299Free CancellationRating
7.2
2,930 reviews
Search JetBlue flights
KLMPriceFrom $433Free CancellationRating
7.8
1,496 reviews
Search KLM flights
British AirwaysPriceFrom $434Free CancellationRating
6.7
7,877 reviews
Search British Airways flights
Air CanadaPriceFrom $457Free CancellationRating
7.1
10,918 reviews
Search Air Canada flights
DeltaPriceFrom $465Free CancellationRating
7.9
8,408 reviews
Search Delta flights
IberiaPriceFrom $478Free CancellationRating
7.0
3,178 reviews
Search Iberia flights
American AirlinesPriceFrom $480Free CancellationRating
7.1
11,570 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,578 reviews
Search United Airlines flights
LufthansaPriceFrom $657Free CancellationRating
6.8
7,919 reviews
Search Lufthansa flights
Aer LingusPriceFrom $670Free CancellationRating
7.2
1,504 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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