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Cheap flights from San Diego to Dublin from $339

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 Dublin 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.
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Find the cheapest flights from San Diego to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 pm - 9:45 am
SAN
-
DUB
27h 15m
1 stop
United Airlines Logo
9:50 am - 11:50 am
DUB
-
SAN
34h 00m
1 stop
$457United Airlines
Mon, Apr 27 - Wed, May 6
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
Mon, Apr 27 - Wed, May 6
Multiple Airlines Logo
5:35 pm - 5:10 pm
SAN
-
DUB
15h 35m
1 stop
Multiple Airlines Logo
8:00 am - 11:53 am
DUB
-
SAN
34h 53m
1 stop
$464Multiple Airlines
Thu, Mar 5 - Mon, Mar 16
United Airlines Logo
10:30 pm - 9:45 am
SAN
-
DUB
27h 15m
1 stop
United Airlines Logo
9:50 am - 11:53 am
DUB
-
SAN
34h 03m
1 stop
$465United Airlines
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
6:20 am - 9:45 am
SAN
-
DUB
19h 25m
1 stop
United Airlines Logo
9:50 am - 8:50 pm
DUB
-
SAN
19h 00m
1 stop
$466United Airlines
Mon, Apr 27 - Wed, May 6
KLM Logo
7:00 am - 8:45 am
SAN
-
DUB
18h 45m
1 stop
KLM Logo
5:55 am - 1:05 pm
DUB
-
SAN
14h 10m
1 stop
$469KLM
Mon, Mar 9 - Tue, Mar 17
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
United Airlines Logo
10:30 pm - 7:20 am
SAN
-
DUB
24h 50m
2 stops
United Airlines Logo
9:50 am - 4:05 pm
DUB
-
SAN
14h 15m
1 stop
$471United Airlines
Mon, Apr 27 - Wed, May 6
British Airways Logo
4:41 pm - 6:40 pm
SAN
-
DUB
17h 59m
2 stops
British Airways Logo
8:35 am - 5:50 pm
DUB
-
SAN
17h 15m
1 stop
$472British Airways
Mon, Apr 13 - Wed, Apr 29
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

United Airlines flights from San Diego to Dublin

Our best United Airlines deals on San Diego to Dublin flight tickets
United Airlines
Apr 27
SAN10:30 pmSan Diego
27h 15m
1 stop
DUB9:45 amDublin
May 6
DUB9:50 amDublin
34h 00m
1 stop
SAN11:50 amSan Diego
$457
United Airlines
Apr 27
SAN4:21 pmSan Diego
30h 59m
2 stops
DUB7:20 amDublin
May 6
DUB9:50 amDublin
34h 00m
1 stop
SAN11:50 amSan Diego
$462
United Airlines
Apr 7
SAN10:30 pmSan Diego
27h 15m
1 stop
DUB9:45 amDublin
Apr 21
DUB9:50 amDublin
34h 03m
1 stop
SAN11:53 amSan Diego
$465

KLM flights from San Diego to Dublin

Our best KLM deals on San Diego to Dublin flight tickets
KLM
Mar 9
SAN7:00 amSan Diego
18h 45m
1 stop
DUB8:45 amDublin
Mar 17
DUB5:55 amDublin
14h 10m
1 stop
SAN1:05 pmSan Diego
$469
KLM
Mar 9
SAN1:02 pmSan Diego
12h 43m
1 stop
DUB8:45 amDublin
Mar 17
DUB5:55 amDublin
14h 10m
1 stop
SAN1:05 pmSan Diego
$470
KLM
Mar 1
SAN6:30 amSan Diego
17h 15m
1 stop
DUB7:45 amDublin
Mar 10
DUB5:55 amDublin
14h 10m
1 stop
SAN1:05 pmSan Diego
$473

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Dublin 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 19, 2026.
Use the filters below to find and compare flights from San Diego to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/27

10:30 pm-9:45 am

1 stop27h 15m

Dublin

Wed 5/6

9:50 am-11:50 am

1 stop34h 00m

$457

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/27

4:21 pm-7:20 am

2 stops30h 59m

Dublin

Wed 5/6

9:50 am-11:50 am

1 stop34h 00m

$462

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 3/5

5:35 pm-5:10 pm

1 stop15h 35m

Dublin

Mon 3/16

8:00 am-11:53 am

1 stop34h 53m

$464

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 4/7

10:30 pm-9:45 am

1 stop27h 15m

Dublin

Tue 4/21

9:50 am-11:53 am

1 stop34h 03m

$465

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/27

6:20 am-9:45 am

1 stop19h 25m

Dublin

Wed 5/6

9:50 am-8:50 pm

1 stop19h 00m

$466

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 3/9

7:00 am-8:45 am

1 stop18h 45m

Dublin

Tue 3/17

5:55 am-1:05 pm

1 stop14h 10m

$469

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

Mon 4/27

10:30 pm-7:20 am

2 stops24h 50m

Dublin

Wed 5/6

9:50 am-4:05 pm

1 stop14h 15m

$471

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/13

4:41 pm-6:40 pm

2 stops17h 59m

Dublin

Wed 4/29

8:35 am-5:50 pm

1 stop17h 15m

$472

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

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 Dublin from

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

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 typical price of a round-trip flight between San Diego and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from San Diego to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from San Diego to Dublin during February average around $606.

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

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

How have San Diego to Dublin flight prices changed over time?

As of February 2026, prices for San Diego to Dublin flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Dublin (SAN to DUB) flight deals and tips

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

Fastest flight time

13h 43m

Direct flights

None
The fastest flight from San Diego to Dublin takes 13h 43m
There are no direct flights from San Diego to Dublin. There are no popular flight routes from San Diego to Dublin.
Search flight deals

  • How far is San Diego to Dublin by plane?

    A flight from San Diego to Dublin will travel around 5196.4 mi. 13h 43m is a normal flight duration for this route.

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

    Prices for flights from San Diego Airport to Dublin Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Dublin?

Best airlines flying from San Diego to Dublin

Compare and see reviews for airlines that fly from San Diego to Dublin with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $299Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
KLMPriceFrom $433Free CancellationRating
7.8
1,457 reviews
Search KLM flights
British AirwaysPriceFrom $434Free CancellationRating
6.7
7,753 reviews
Search British Airways flights
Air CanadaPriceFrom $457Free CancellationRating
7.1
10,732 reviews
Search Air Canada flights
DeltaPriceFrom $465Free CancellationRating
7.9
8,214 reviews
Search Delta flights
IberiaPriceFrom $478Free CancellationRating
7.0
3,117 reviews
Search Iberia flights
American AirlinesPriceFrom $480Free CancellationRating
7.2
11,316 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,321 reviews
Search United Airlines flights
LufthansaPriceFrom $657Free CancellationRating
6.8
7,789 reviews
Search Lufthansa flights
Aer LingusPriceFrom $674Free CancellationRating
7.2
1,455 reviews
Search Aer Lingus flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Mullingar
Bray
Kildare
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Maynooth
Naas
Thurles
Slane

Why use momondo?

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

It is quick and easy to find San Diego to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

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

Yes. momondo allows you to filter the results for San Diego to Dublin flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Diego and Dublin 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 Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Dublin 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 Dublin trip

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