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Cheap flights from San Diego to Ireland from $236

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 4/29. 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 San Diego to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:52 am - 8:10 am
SAN
-
DUB
13h 18m1 stop
Multiple Airlines Logo
12:50 pm - 10:33 pm
DUB
-
SAN
41h 43m2 stops
$438Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
10:52 am - 8:10 am
SAN
-
DUB
13h 18m1 stop
Multiple Airlines Logo
10:40 am - 10:33 pm
DUB
-
SAN
19h 53m1 stop
$439Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
7:00 pm - 7:50 pm
SAN
-
DUB
17h 50m1 stop
British Airways Logo
6:30 pm - 5:10 pm
DUB
-
SAN
29h 40m1 stop
$442British Airways
Fri, Mar 13 - Sun, Mar 22
British Airways Logo
6:00 pm - 5:00 pm
SAN
-
DUB
15h 00m1 stop
British Airways Logo
6:00 pm - 4:10 pm
DUB
-
SAN
30h 10m1 stop
$444British Airways
Tue, Jan 20 - Tue, Feb 10
Air Canada Logo
12:40 pm - 6:10 am
SAN
-
DUB
33h 30m1 stop
Air Canada Logo
8:00 am - 11:53 am
DUB
-
SAN
34h 53m1 stop
$448Air Canada
Fri, Mar 6 - Mon, Mar 16
Air Canada Logo
12:45 pm - 6:10 am
SAN
-
DUB
33h 25m2 stops
Air Canada Logo
8:00 am - 12:03 pm
DUB
-
SAN
35h 03m2 stops
$449Air Canada
Fri, Mar 6 - Mon, Mar 16
British Airways Logo
3:12 pm - 3:20 pm
SAN
-
DUB
16h 08m2 stops
British Airways Logo
8:40 pm - 4:10 pm
DUB
-
SAN
27h 30m1 stop
$452British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
3:12 pm - 3:20 pm
SAN
-
DUB
16h 08m2 stops
British Airways Logo
8:50 am - 4:10 pm
DUB
-
SAN
15h 20m1 stop
$453British Airways
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
7:00 pm - 3:45 pm
SAN
-
SNN
13h 45m1 stop
American Airlines Logo
7:50 am - 5:05 pm
SNN
-
SAN
16h 15m1 stop
$470American Airlines
Fri, Mar 13 - Sun, Mar 22
American Airlines Logo
7:40 pm - 8:35 pm
SAN
-
SNN
16h 55m1 stop
American Airlines Logo
9:15 pm - 2:55 pm
SNN
-
SAN
25h 40m1 stop
$615American Airlines
Tue, May 12 - Tue, May 26

United Airlines flights from San Diego to Ireland

Our best United Airlines deals on San Diego to Ireland flight tickets
United Airlines
Dec 28
SAN12:56 pmSan Diego
13h 24m
1 stop
DUB10:20 amDublin
Jan 16
DUB9:00 amDublin
34h 48m
2 stops
SAN11:48 amSan Diego
$456
Find similar
United Airlines
Jan 15
SAN12:40 pmSan Diego
34h 30m
1 stop
DUB7:10 amDublin
Jan 26
DUB9:00 amDublin
41h 44m
2 stops
SAN6:44 pmSan Diego
$458
Find similar
United Airlines
Dec 28
SAN6:15 amSan Diego
20h 05m
2 stops
DUB10:20 amDublin
Jan 16
DUB9:00 amDublin
34h 48m
2 stops
SAN11:48 amSan Diego
$460
Find similar

Delta flights from San Diego to Ireland

Our best Delta deals on San Diego to Ireland flight tickets
Delta
Apr 1
SAN6:15 amSan Diego
17h 40m
1 stop
DUB7:55 amDublin
Apr 8
DUB1:25 pmDublin
30h 25m
1 stop
SAN11:50 amSan Diego
$475
Find similar
Delta
Mar 31
SAN7:00 amSan Diego
19h 45m
2 stops
DUB10:45 amDublin
Apr 6
DUB1:25 pmDublin
30h 25m
1 stop
SAN11:50 amSan Diego
$480
Find similar
Delta
Dec 28
SAN6:15 amSan Diego
17h 30m
1 stop
DUB7:45 amDublin
Jan 8
DUB1:25 pmDublin
35h 11m
2 stops
SAN4:36 pmSan Diego
$482
Find similar

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 December 28, 2025.
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

Wed 1/14

10:52 am-8:10 am

1 stop13h 18m

Dublin

Wed 1/21

12:50 pm-10:33 pm

2 stops41h 43m

$438

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 1/26

10:52 am-8:10 am

1 stop13h 18m

Dublin

Mon 2/2

10:40 am-10:33 pm

1 stop19h 53m

$439

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 3/13

7:00 pm-7:50 pm

1 stop17h 50m

Dublin

Sun 3/22

6:30 pm-5:10 pm

1 stop29h 40m

$442

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 1/20

6:00 pm-5:00 pm

1 stop15h 00m

Dublin

Tue 2/10

6:00 pm-4:10 pm

1 stop30h 10m

$444

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 3/6

12:40 pm-6:10 am

1 stop33h 30m

Dublin

Mon 3/16

8:00 am-11:53 am

1 stop34h 53m

$448

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Fri 3/6

12:45 pm-6:10 am

2 stops33h 25m

Dublin

Mon 3/16

8:00 am-12:03 pm

2 stops35h 03m

$449

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 1/26

3:12 pm-3:20 pm

2 stops16h 08m

Dublin

Mon 2/2

8:40 pm-4:10 pm

1 stop27h 30m

$452

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 2/9

3:12 pm-3:20 pm

2 stops16h 08m

Dublin

Mon 2/16

8:50 am-4:10 pm

1 stop15h 20m

$453

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 3/13

7:00 pm-3:45 pm

1 stop13h 45m

Shannon

Sun 3/22

7:50 am-5:05 pm

1 stop16h 15m

$470

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 5/12

7:40 pm-8:35 pm

1 stop16h 55m

Shannon

Tue 5/26

9:15 pm-2:55 pm

1 stop25h 40m

$615

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 $585. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $629.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as $865. This is often the case because there is less demand to fly during this day of the week. Flights from San Diego to Ireland on a Saturday will generally be more expensive and average around $1,005. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from San Diego to Ireland in the afternoon for as low as $859. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $956.

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 $794 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 $692 on momondo.

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

You could potentially save up to 56% 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 39m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 39m
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
2,902 reviews
Search JetBlue flights
KLMPriceFrom $433Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Air CanadaPriceFrom $457Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
DeltaPriceFrom $465Free CancellationRating
7.9
8,022 reviews
Search Delta flights
British AirwaysPriceFrom $468Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
IberiaPriceFrom $570Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
LufthansaPriceFrom $664Free CancellationRating
6.8
7,657 reviews
Search Lufthansa flights
IcelandairPriceFrom $694Free CancellationRating
7.0
592 reviews
Search Icelandair 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.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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