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Cheap flights from San Diego to Ireland from $239

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 1/18. 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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Find the cheapest flights from San Diego to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 8:45 amSAN-DUB
18h 30m2 stops
Delta Logo
10:45 am - 9:16 amDUB-SAN
30h 31m2 stops
$424Delta
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Mon, Nov 24 - Tue, Dec 9
KLM Logo
7:00 am - 8:45 amSAN-DUB
17h 45m1 stop
KLM Logo
10:45 am - 9:07 pmDUB-SAN
18h 22m1 stop
$433KLM
Find Deal
Tue, Feb 3 - Wed, Feb 11
Multiple Airlines Logo
9:45 am - 8:45 amSAN-DUB
15h 00m2 stops
Multiple Airlines Logo
6:00 am - 6:00 pmDUB-SAN
20h 00m2 stops
$443Multiple Airlines
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Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
7:00 am - 8:45 amSAN-DUB
17h 45m1 stop
Multiple Airlines Logo
6:00 am - 6:00 pmDUB-SAN
20h 00m2 stops
$452Multiple Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
British Airways Logo
6:15 am - 12:35 pmSAN-DUB
22h 20m2 stops
British Airways Logo
8:50 am - 4:10 pmDUB-SAN
15h 20m1 stop
$457British Airways
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Mon, Feb 16 - Mon, Feb 23
American Airlines Logo
6:00 pm - 4:45 pmSAN-SNN
14h 45m1 stop
American Airlines Logo
7:50 am - 7:12 pmSNN-SAN
19h 22m2 stops
$475American Airlines
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Mon, Jan 12 - Tue, Jan 20
American Airlines Logo
6:00 pm - 4:45 pmSAN-SNN
14h 45m1 stop
American Airlines Logo
7:50 am - 5:10 pmSNN-SAN
16h 20m1 stop
$632American Airlines
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Thu, Mar 5 - Sat, Mar 14
Air Canada Logo
12:45 pm - 4:45 pmSAN-SNN
20h 00m2 stops
Air Canada Logo
7:50 am - 12:03 pmSNN-SAN
36h 13m2 stops
$647Air Canada
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Mon, Jan 12 - Tue, Jan 20
British Airways Logo
6:00 pm - 9:00 pmSAN-ORK
19h 00m1 stop
British Airways Logo
7:40 am - 4:10 pmORK-SAN
16h 30m1 stop
$672British Airways
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Mon, Jan 12 - Tue, Jan 20
Air Canada Logo
7:00 am - 11:30 amSAN-SNN
20h 30m3 stops
Air Canada Logo
7:50 am - 12:03 pmSNN-SAN
36h 13m2 stops
$676Air Canada
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Mon, Jan 12 - Tue, Jan 20

KLM flights from San Diego to Ireland

Our best KLM deals on San Diego to Ireland flight tickets
KLM
Nov 24
SAN7:00 amSan Diego
17h 45m
1 stop
DUB8:45 amDublin
Dec 9
DUB10:45 amDublin
18h 20m
1 stop
SAN9:05 pmSan Diego
$425
Find similar
KLM
Feb 3
SAN7:00 amSan Diego
17h 45m
1 stop
DUB8:45 amDublin
Feb 11
DUB10:45 amDublin
18h 22m
1 stop
SAN9:07 pmSan Diego
$433
Find similar
KLM
Nov 18
SAN7:00 amSan Diego
17h 45m
1 stop
DUB8:45 amDublin
Dec 6
DUB5:55 amDublin
18h 25m
2 stops
SAN4:20 pmSan Diego
$456
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Lufthansa flights from San Diego to Ireland

Our best Lufthansa deals on San Diego to Ireland flight tickets
Lufthansa
Nov 18
SAN5:35 pmSan Diego
15h 35m
1 stop
DUB5:10 pmDublin
Dec 6
DUB5:55 pmDublin
29h 50m
1 stop
SAN3:45 pmSan Diego
$440
Find similar
Lufthansa
Nov 16
SAN5:35 pmSan Diego
15h 35m
1 stop
DUB5:10 pmDublin
Dec 4
DUB5:00 amDublin
23h 45m
2 stops
SAN8:45 pmSan Diego
$479
Find similar
Lufthansa
Nov 16
SAN5:35 pmSan Diego
15h 35m
1 stop
DUB5:10 pmDublin
Dec 4
DUB5:55 pmDublin
29h 50m
1 stop
SAN3:45 pmSan Diego
$480
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 November 13, 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

Mon 11/24

6:15 am-8:45 am

2 stops18h 30m

Dublin

Tue 12/9

10:45 am-9:16 am

2 stops30h 31m

$424

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 2/3

7:00 am-8:45 am

1 stop17h 45m

Dublin

Wed 2/11

10:45 am-9:07 pm

1 stop18h 22m

$433

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 1/13

9:45 am-8:45 am

2 stops15h 00m

Dublin

Tue 1/20

6:00 am-6:00 pm

2 stops20h 00m

$443

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 1/13

7:00 am-8:45 am

1 stop17h 45m

Dublin

Tue 1/20

6:00 am-6:00 pm

2 stops20h 00m

$452

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 2/16

6:15 am-12:35 pm

2 stops22h 20m

Dublin

Mon 2/23

8:50 am-4:10 pm

1 stop15h 20m

$457

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 1/12

6:00 pm-4:45 pm

1 stop14h 45m

Shannon

Tue 1/20

7:50 am-7:12 pm

2 stops19h 22m

$475

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Thu 3/5

6:00 pm-4:45 pm

1 stop14h 45m

Shannon

Sat 3/14

7:50 am-5:10 pm

1 stop16h 20m

$632

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 1/12

12:45 pm-4:45 pm

2 stops20h 00m

Shannon

Tue 1/20

7:50 am-12:03 pm

2 stops36h 13m

$647

San DiegoCork

SAN - ORK

SANORK

San Diego

Mon 1/12

6:00 pm-9:00 pm

1 stop19h 00m

Cork

Tue 1/20

7:40 am-4:10 pm

1 stop16h 30m

$672

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 1/12

7:00 am-11:30 am

3 stops20h 30m

Shannon

Tue 1/20

7:50 am-12:03 pm

2 stops36h 13m

$676

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 $622. 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 $662.

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 $838 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 $714 on momondo.

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

You could potentially save up to 31% 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

Direct flights

None
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
2,907 reviews
Search JetBlue flights
KLMPriceFrom $511Free CancellationRating
7.7
1,410 reviews
Search KLM flights
Air CanadaPriceFrom $530Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
British AirwaysPriceFrom $551Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
United AirlinesPriceFrom $565Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
IberiaPriceFrom $573Free CancellationRating
7.0
3,010 reviews
Search Iberia flights
American AirlinesPriceFrom $579Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $582Free CancellationRating
7.9
8,009 reviews
Search Delta flights
LufthansaPriceFrom $667Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
IcelandairPriceFrom $739Free CancellationRating
7.1
578 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.

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Find better results for your trip to Ireland

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