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Cheap flights from San Diego to Ireland from $201

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 9/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:55 pm - 5:10 am
SAN
-
DUB
32h 15m
1 stop
Aer Lingus Logo
1:00 pm - 12:00 pm
DUB
-
SAN
31h 00m
1 stop
$433Aer Lingus
Sat, Nov 14 - Sun, Nov 22
Aer Lingus Logo
12:55 pm - 5:10 am
SAN
-
DUB
32h 15m
1 stop
Aer Lingus Logo
1:00 pm - 12:00 pm
DUB
-
SAN
31h 00m
1 stop
$439Aer Lingus
Sat, Nov 14 - Sun, Nov 22
Air Canada Logo
4:55 pm - 7:45 am
SAN
-
DUB
30h 50m
1 stop
Air Canada Logo
9:50 am - 11:47 am
DUB
-
SAN
33h 57m
1 stop
$702Air Canada
Mon, Oct 5 - Wed, Oct 21
United Airlines Logo
10:40 pm - 8:10 am
SAN
-
DUB
25h 30m
1 stop
United Airlines Logo
9:00 am - 12:00 pm
DUB
-
SAN
35h 00m
1 stop
$720United Airlines
Tue, Nov 3 - Fri, Nov 13
Air Canada Logo
2:00 pm - 7:10 am
SAN
-
DUB
33h 10m
2 stops
Air Canada Logo
9:00 am - 12:56 pm
DUB
-
SAN
35h 56m
2 stops
$722Air Canada
Tue, Nov 3 - Fri, Nov 13
Delta Logo
7:30 am - 11:10 am
SAN
-
SNN
19h 40m
1 stop
Delta Logo
1:05 pm - 8:36 pm
SNN
-
SAN
15h 31m
1 stop
$813Delta
Wed, Aug 19 - Tue, Aug 25
Delta Logo
8:00 am - 11:10 am
SAN
-
SNN
19h 10m
2 stops
Delta Logo
1:05 pm - 9:26 am
SNN
-
SAN
28h 21m
2 stops
$817Delta
Wed, Aug 19 - Tue, Aug 25
United Airlines Logo
8:45 am - 10:15 am
SAN
-
SNN
17h 30m
3 stops
United Airlines Logo
9:30 am - 8:45 pm
SNN
-
SAN
19h 15m
2 stops
$863United Airlines
Thu, Aug 20 - Thu, Aug 27
British Airways Logo
7:40 pm - 7:50 pm
SAN
-
ORK
16h 10m
1 stop
British Airways Logo
7:10 am - 2:55 pm
ORK
-
SAN
15h 45m
1 stop
$1,071British Airways
Sun, Aug 23 - Sun, Aug 30
British Airways Logo
4:45 pm - 3:10 pm
SAN
-
ORK
14h 25m
1 stop
British Airways Logo
8:30 pm - 2:55 pm
ORK
-
SAN
26h 25m
1 stop
$1,108British Airways
Fri, Aug 21 - Tue, Aug 25

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Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
Oct 5
SAN4:55 pmSan Diego
30h 50m
1 stop
DUB7:45 amDublin
Oct 21
DUB9:50 amDublin
33h 57m
1 stop
SAN11:47 amSan Diego
$702
Air Canada
Nov 3
SAN2:00 pmSan Diego
33h 10m
2 stops
DUB7:10 amDublin
Nov 13
DUB9:00 amDublin
35h 56m
2 stops
SAN12:56 pmSan Diego
$722
Air Canada
Oct 5
SAN7:00 amSan Diego
17h 15m
2 stops
DUB8:15 amDublin
Oct 21
DUB9:50 amDublin
14h 22m
1 stop
SAN4:12 pmSan Diego
$731

Aer Lingus flights from San Diego to Ireland

Our best Aer Lingus deals on San Diego to Ireland flight tickets
Aer Lingus
Nov 14
SAN12:55 pmSan Diego
32h 15m
1 stop
DUB5:10 amDublin
Nov 22
DUB1:00 pmDublin
31h 00m
1 stop
SAN12:00 pmSan Diego
$433
Aer Lingus
Nov 14
SAN12:55 pmSan Diego
32h 15m
1 stop
DUB5:10 amDublin
Nov 22
DUB1:00 pmDublin
31h 00m
1 stop
SAN12:00 pmSan Diego
$439
Aer Lingus
Sep 10
SAN1:10 pmSan Diego
32h 00m
1 stop
DUB5:10 amDublin
Sep 16
DUB1:20 pmDublin
30h 56m
1 stop
SAN12:16 pmSan Diego
$491

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 July 12, 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

Sat 11/14

12:55 pm-5:10 am

1 stop32h 15m

Dublin

Sun 11/22

1:00 pm-12:00 pm

1 stop31h 00m

$433

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 11/14

12:55 pm-5:10 am

1 stop32h 15m

Dublin

Sun 11/22

1:00 pm-12:00 pm

1 stop31h 00m

$439

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 10/5

4:55 pm-7:45 am

1 stop30h 50m

Dublin

Wed 10/21

9:50 am-11:47 am

1 stop33h 57m

$702

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 11/3

10:40 pm-8:10 am

1 stop25h 30m

Dublin

Fri 11/13

9:00 am-12:00 pm

1 stop35h 00m

$720

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 11/3

2:00 pm-7:10 am

2 stops33h 10m

Dublin

Fri 11/13

9:00 am-12:56 pm

2 stops35h 56m

$722

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 8/19

7:30 am-11:10 am

1 stop19h 40m

Shannon

Tue 8/25

1:05 pm-8:36 pm

1 stop15h 31m

$813

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 8/19

8:00 am-11:10 am

2 stops19h 10m

Shannon

Tue 8/25

1:05 pm-9:26 am

2 stops28h 21m

$817

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 8/20

8:45 am-10:15 am

3 stops17h 30m

Shannon

Thu 8/27

9:30 am-8:45 pm

2 stops19h 15m

$863
Quickest round-trip

San DiegoCork

SAN - ORK

SANORK

San Diego

Sun 8/23

7:40 pm-7:50 pm

1 stop16h 10m

Cork

Sun 8/30

7:10 am-2:55 pm

1 stop15h 45m

$1,071

San DiegoCork

SAN - ORK

SANORK

San Diego

Fri 8/21

4:45 pm-3:10 pm

1 stop14h 25m

Cork

Tue 8/25

8:30 pm-2:55 pm

1 stop26h 25m

$1,108

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, August 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 $211. If you aren’t able to travel to Ireland during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $298.

How far in advance should I book a flight from San Diego 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 $745 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 $591 on momondo.

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

You could potentially save up to 62% 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

11h 55m

Direct flights

None
The fastest flight from San Diego to Ireland takes 11h 55m
There are no direct flights from San Diego to Ireland. There are no popular flight routes from San Diego to Ireland.
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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 $298Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights
Aer LingusPriceFrom $398Free CancellationRating
7.3
1,658 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $424Free CancellationRating
6.7
8,102 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,537 reviews
Search KLM flights
LufthansaPriceFrom $440Free CancellationRating
6.8
8,128 reviews
Search Lufthansa flights
Air CanadaPriceFrom $447Free CancellationRating
7.1
11,328 reviews
Search Air Canada flights
American AirlinesPriceFrom $464Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights
DeltaPriceFrom $465Free CancellationRating
7.8
8,458 reviews
Search Delta flights
IberiaPriceFrom $478Free CancellationRating
7.0
3,251 reviews
Search Iberia flights
United AirlinesPriceFrom $480Free CancellationRating
7.4
9,980 reviews
Search United Airlines 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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