What is the cheapest airline that flies from San Diego to Ireland?

JetBlue, United Airlines, and KLM are the most popular carriers operating from San Diego to Ireland

What airlines fly to Ireland?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland from San Diego according to our data. British Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 10 operators available to choose from 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.

$321 Cheap Flights from San Diego to Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 10:15 amSAN San Diego-DUB Dublin

19h 45m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 11:58 pmDUB Dublin-SAN San Diego

20h 28m2 stops Reykjavik Keflavik Intl Denver Intl

$499Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

6:30 am - 10:15 amSAN San Diego-DUB Dublin

19h 45m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 11:58 pmDUB Dublin-SAN San Diego

20h 28m2 stops Reykjavik Keflavik Intl Denver Intl

$499Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

11:03 am - 8:20 amSAN San Diego-DUB Dublin

13h 17m1 stop Boston Logan Intl

10:40 am - 7:33 pmDUB Dublin-SAN San Diego

16h 53m1 stop Boston Logan Intl

$699JetBlue

Thu, Apr 29 - Thu, May 13

11:03 am - 8:20 amSAN San Diego-DUB Dublin

13h 17m1 stop Boston Logan Intl

10:40 am - 7:33 pmDUB Dublin-SAN San Diego

16h 53m1 stop Boston Logan Intl

$717JetBlue

Wed, Apr 28 - Wed, May 5

7:00 am - 10:15 amSAN San Diego-SNN Shannon

19h 15m2 stops Denver Intl Newark

12:30 pm - 11:44 pmSNN Shannon-SAN San Diego

19h 14m2 stops Newark Los Angeles

$738United Airlines

Sun, Apr 18 - Thu, Apr 22

7:00 am - 10:15 amSAN San Diego-SNN Shannon

19h 15m2 stops Denver Intl Newark

12:30 pm - 12:17 amSNN Shannon-SAN San Diego

19h 47m3 stops Newark Denver Intl San Francisco

$738United Airlines

Sun, Apr 18 - Thu, Apr 22

6:00 pm - 4:55 pmSAN San Diego-DUB Dublin

14h 55m1 stop London Heathrow

8:50 am - 4:10 pmDUB Dublin-SAN San Diego

15h 20m1 stop London Heathrow

$742British Airways

Tue, Feb 16 - Sat, Feb 27

6:00 pm - 4:55 pmSAN San Diego-DUB Dublin

14h 55m1 stop London Heathrow

8:50 am - 4:10 pmDUB Dublin-SAN San Diego

15h 20m1 stop London Heathrow

$742British Airways

Tue, Feb 2 - Tue, Feb 16

9:17 am - 9:10 amSAN San Diego-DUB Dublin

15h 53m1 stop Philadelphia

11:30 am - 9:40 pmDUB Dublin-SAN San Diego

18h 10m1 stop Philadelphia

$746Iberia

Mon, Jan 18 - Fri, Jan 29

6:20 am - 9:10 amSAN San Diego-DUB Dublin

18h 50m1 stop Philadelphia

11:30 am - 9:47 pmDUB Dublin-SAN San Diego

18h 17m1 stop Philadelphia

$752Iberia

Tue, Feb 2 - Fri, Feb 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 7:45 amSAN San Diego-DUB Dublin

17h 30m1 stop Atlanta Hartsfield-Jackson

9:55 am - 10:24 pmDUB Dublin-SAN San Diego

20h 29m1 stop Atlanta Hartsfield-Jackson

$783KLM

Tue, Nov 3 - Sat, Nov 14

8:00 am - 7:45 amSAN San Diego-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

10:45 am - 11:59 pmDUB Dublin-SAN San Diego

21h 14m1 stop New York John F Kennedy Intl

$783KLM

Tue, Nov 3 - Fri, Nov 13

6:15 am - 7:45 amSAN San Diego-DUB Dublin

17h 30m1 stop Atlanta Hartsfield-Jackson

5:45 am - 3:18 pmDUB Dublin-SAN San Diego

17h 33m2 stops Amsterdam Schiphol Los Angeles

$802KLM

Tue, Nov 3 - Fri, Nov 13

6:25 am - 7:55 amSAN San Diego-DUB Dublin

17h 30m1 stop Minneapolis St Paul

5:45 am - 12:10 pmDUB Dublin-SAN San Diego

14h 25m1 stop Amsterdam Schiphol

$826Delta

Sun, Nov 1 - Tue, Nov 17

8:00 am - 7:45 amSAN San Diego-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

9:40 am - 11:32 pmDUB Dublin-SAN San Diego

21h 52m1 stop Atlanta Hartsfield-Jackson

$829Multiple Airlines

Tue, Nov 3 - Fri, Nov 13

10:30 pm - 7:10 amSAN San Diego-DUB Dublin

24h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:10 am - 4:25 pmDUB Dublin-SAN San Diego

19h 15m2 stops Frankfurt am Main Vancouver Intl

$831Multiple Airlines

Tue, Nov 3 - Fri, Nov 13

6:15 am - 7:45 amSAN San Diego-DUB Dublin

17h 30m1 stop Atlanta Hartsfield-Jackson

5:45 am - 4:18 pmDUB Dublin-SAN San Diego

18h 33m2 stops Amsterdam Schiphol Salt Lake City

$835Delta

Sun, Nov 1 - Tue, Nov 17

9:18 am - 8:40 amSAN San Diego-DUB Dublin

15h 22m1 stop Philadelphia

12:55 pm - 8:35 pmDUB Dublin-SAN San Diego

15h 40m1 stop Dallas/Fort Worth

$839American Airlines

Tue, Nov 3 - Fri, Nov 13

9:45 pm - 10:20 amSAN San Diego-DUB Dublin

28h 35m1 stop Washington, D.C. Dulles Intl

9:00 am - 12:00 pmDUB Dublin-SAN San Diego

35h 00m1 stop Toronto Pearson Intl

$865United Airlines

Tue, Nov 3 - Sat, Nov 14

4:35 pm - 8:10 amSAN San Diego-DUB Dublin

31h 35m1 stop Chicago O'Hare Intl

9:00 am - 12:00 pmDUB Dublin-SAN San Diego

35h 00m1 stop Toronto Pearson Intl

$865United Airlines

Tue, Nov 3 - Sat, Nov 14

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JetBlue flights from San Diego to Ireland

Our best JetBlue deals on San Diego to Ireland flight tickets

JetBlue

Apr 28

SAN11:03 amSan Diego

13h 17m

1 stop

DUB8:20 amDublin

May 5

DUB10:40 amDublin

16h 53m

1 stop

SAN7:33 pmSan Diego

$717

JetBlue

Apr 27

SAN11:03 amSan Diego

13h 17m

1 stop

DUB8:20 amDublin

May 7

DUB11:30 amDublin

15h 37m

1 stop

SAN7:07 pmSan Diego

$720

JetBlue

Apr 19

SAN11:11 amSan Diego

13h 09m

1 stop

DUB8:20 amDublin

Apr 21

DUB10:40 amDublin

16h 39m

1 stop

SAN7:19 pmSan Diego

$721

British Airways flights from San Diego to Ireland

Our best British Airways deals on San Diego to Ireland flight tickets

British Airways

Feb 2

SAN6:00 pmSan Diego

14h 55m

1 stop

DUB4:55 pmDublin

Feb 16

DUB8:50 amDublin

15h 20m

1 stop

SAN4:10 pmSan Diego

$742

British Airways

Feb 9

SAN6:00 pmSan Diego

17h 45m

1 stop

DUB7:45 pmDublin

Feb 16

DUB8:50 amDublin

15h 20m

1 stop

SAN4:10 pmSan Diego

$753

British Airways

Feb 9

SAN6:00 pmSan Diego

17h 45m

1 stop

DUB7:45 pmDublin

Feb 16

DUB8:50 amDublin

15h 20m

1 stop

SAN4:10 pmSan Diego

$754

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Tue 12/1

6:30 am-10:15 am

2 stops19h 45m

Dublin

Tue 12/8

11:30 am-11:58 pm

2 stops20h 28m

$499

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Wed 12/9

6:30 am-10:15 am

2 stops19h 45m

Dublin

Wed 12/16

11:30 am-11:58 pm

2 stops20h 28m

$499

Quickest round-trip

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Thu 4/29

11:03 am-8:20 am

1 stop13h 17m

Dublin

Thu 5/13

10:40 am-7:33 pm

1 stop16h 53m

$699

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Wed 4/28

11:03 am-8:20 am

1 stop13h 17m

Dublin

Wed 5/5

10:40 am-7:33 pm

1 stop16h 53m

$717

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 4/18

7:00 am-10:15 am

2 stops19h 15m

Shannon

Thu 4/22

12:30 pm-11:44 pm

2 stops19h 14m

$738

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Sun 4/18

7:00 am-10:15 am

2 stops19h 15m

Shannon

Thu 4/22

12:30 pm-12:17 am

3 stops19h 47m

$738

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Tue 2/16

6:00 pm-4:55 pm

1 stop14h 55m

Dublin

Sat 2/27

8:50 am-4:10 pm

1 stop15h 20m

$742

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Tue 2/2

6:00 pm-4:55 pm

1 stop14h 55m

Dublin

Tue 2/16

8:50 am-4:10 pm

1 stop15h 20m

$742

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Mon 1/18

9:17 am-9:10 am

1 stop15h 53m

Dublin

Fri 1/29

11:30 am-9:40 pm

1 stop18h 10m

$746

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Tue 2/2

6:20 am-9:10 am

1 stop18h 50m

Dublin

Fri 2/12

11:30 am-9:47 pm

1 stop18h 17m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $480. 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 $515.

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 $769 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 $631 on momondo.

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

You could potentially save up to 33% 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

Best Price Found	$321
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to Ireland from San Diego in the past 72 hours is $321. The best round-trip flight deal from San Diego to Ireland found on momondo in the last 72 hours is $499.

The fastest flight from San Diego to Ireland takes 12h 55m

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?
As of October 2026, there are 10 operators available to choose from 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
British Airways	PriceFrom $328	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
Aer Lingus	PriceFrom $398	Free Cancellation	Rating 7.3 1,868 reviews	Search Aer Lingus flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
American Airlines	PriceFrom $438	Free Cancellation	Rating 7.0 12,208 reviews	Search American Airlines flights
Lufthansa	PriceFrom $440	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
Air Canada	PriceFrom $457	Free Cancellation	Rating 7.1 11,832 reviews	Search Air Canada flights
Iberia	PriceFrom $468	Free Cancellation	Rating 7.0 3,242 reviews	Search Iberia flights
Delta	PriceFrom $471	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights
United Airlines	PriceFrom $480	Free Cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
JetBlue	PriceFrom $728	Free Cancellation	Rating 7.1 3,076 reviews	Search JetBlue 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $388

Flights to Shannon, Clarefrom $550

Flights to Corkfrom $491

Flights to Knockfrom $803

Flights to Milltown (Kerry)from $574

Flights to Donegalfrom $855

Cheap flights from San Diego to Ireland from $321

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Diego to Ireland

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JetBlue flights from San Diego to Ireland

Our best JetBlue deals on San Diego to Ireland flight tickets

British Airways flights from San Diego to Ireland

Our best British Airways deals on San Diego to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to Ireland that are best for you.

See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

How far in advance should I book a flight from San Diego to Ireland?

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

What is the cheapest airline that flies from San Diego to Ireland?

What airlines fly to Ireland?

Cheap San Diego to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Diego to Ireland

Best airlines flying from San Diego to Ireland

Compare and see reviews for airlines that fly from San Diego to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

San Diego flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year