Ireland

$305+ Cheap flights from San Diego (SAN) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
Apr 13 — Apr 201
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Cheap flight deals from San Diego to Ireland

Cheapest flights from San Diego to Ireland
Explore the most affordable flight options available from San Diego to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This eDestinos deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:52 pm
SAN
-
DUB
1 stop12h 58m
Iberia
Tue 9/81:45 pm
DUB
-
SAN
1 stop16h 39m
Iberia
Deal found 3/10$627
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm
SAN
-
DUB
1 stop18h 05m
British Airways
Tue 9/88:25 pm
DUB
-
SAN
1 stop26h 30m
British Airways
Deal found 3/9$628
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 pm
SAN
-
DUB
1 stop15h 00m
Multiple Airlines
Fri 11/131:00 pm
DUB
-
SAN
1 stop15h 25m
Multiple Airlines
Deal found 3/9$629
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am
SAN
-
DUB
2 stops42h 45m
Scandinavian Airlines
Wed 11/1112:30 pm
DUB
-
SAN
2 stops43h 15m
Scandinavian Airlines
Deal found 3/9$633
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 pm
SAN
-
DUB
1 stop17h 40m
British Airways
Thu 11/1210:30 am
DUB
-
SAN
2 stops19h 22m
British Airways
Deal found 3/9$638
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:40 pm
SAN
-
DUB
1 stop14h 20m
British Airways
Wed 8/268:35 am
DUB
-
SAN
1 stop14h 20m
British Airways
Deal found 3/10$646
This Priceline deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:08 pm
SAN
-
DUB
1 stop14h 42m
Finnair
Wed 8/269:30 am
DUB
-
SAN
1 stop21h 53m
Finnair
Deal found 3/11$647
This Gotogate deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
SAN
-
DUB
2 stops17h 15m
Multiple Airlines
Wed 8/269:50 am
DUB
-
SAN
1 stop19h 03m
Multiple Airlines
Deal found 3/10$651
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm
SAN
-
DUB
1 stop13h 50m
British Airways
Sun 9/138:35 am
DUB
-
SAN
1 stop14h 20m
British Airways
Deal found 3/10$652
This SmartFares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:40 pm
SAN
-
DUB
1 stop15h 55m
British Airways
Tue 5/1210:30 am
DUB
-
SAN
1 stop15h 20m
British Airways
Deal found 3/9$657
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:44 am
SAN
-
SNN
1 stop12h 46m
United Airlines
Fri 8/219:30 am
SNN
-
SAN
2 stops19h 15m
United Airlines
Deal found 3/9$695
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:39 am
SAN
-
SNN
1 stop12h 51m
United Airlines
Wed 8/59:30 am
SNN
-
SAN
1 stop17h 02m
United Airlines
Deal found 3/9$773

Find flight deals from San Diego to Ireland

Keep the following information in mind while searching for San Diego to Ireland flight deals. Data was last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(SmartFares)

One-way from

$305
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$624
Provider with most accurate pricing for San Diego-Dublin flight deals.
Provider most trusted by Cheapflights users for San Diego-Dublin flights.
From San Diego to Ireland
One-way flight from San Diego to Ireland
Highest demand for flights based on searches. 17% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 14, 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

Mon 4/27

9:12 am-9:45 am

1 stop16h 33m

Dublin

Wed 5/6

9:40 am-11:33 pm

2 stops21h 53m

$673

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 4/26

9:12 am-9:45 am

1 stop16h 33m

Dublin

Tue 5/12

9:40 am-11:33 pm

2 stops21h 53m

$679

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 4/22

1:03 pm-5:15 pm

2 stops20h 12m

Dublin

Tue 4/28

6:00 pm-6:05 pm

2 stops32h 05m

$705

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 4/22

6:20 am-7:30 am

2 stops17h 10m

Dublin

Wed 5/6

9:50 am-8:50 pm

1 stop19h 00m

$717
Quickest round-trip

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/31

11:54 am-7:55 am

1 stop12h 01m

Dublin

Tue 4/7

5:55 am-11:50 am

1 stop13h 55m

$721

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 4/22

8:00 am-7:20 am

1 stop15h 20m

Dublin

Tue 4/28

9:50 am-11:53 am

1 stop34h 03m

$721

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/31

6:20 am-7:55 am

2 stops17h 35m

Dublin

Tue 4/7

5:55 am-11:50 am

1 stop13h 55m

$726

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/31

6:15 am-7:55 am

1 stop17h 40m

Dublin

Tue 4/7

10:00 am-8:45 pm

1 stop18h 45m

$735

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 3/31

8:00 am-7:20 am

1 stop15h 20m

Dublin

Tue 4/7

11:35 am-10:59 pm

1 stop19h 24m

$735

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 3/22

10:30 pm-7:45 am

1 stop26h 15m

Dublin

Fri 4/3

10:00 am-11:40 pm

1 stop21h 40m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from San Diego to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Ireland

What is the cheapest month to book a flight from San Diego to Ireland?

Currently, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $416). Flying from San Diego to Ireland in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated March 14, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue from San Diego to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to Ireland?

    If you book a flight to Ireland from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from San Diego to Ireland?

    A quick flight from San Diego to Ireland can take about 16h 33m. Finnair provides one of the quickest options available for as low as $673. The distance between San Diego and Ireland is about 5194 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Diego to Ireland one-way?

    One-way options have recently been found by users for as low as $240 on British Airways. Other airlines that offer cheap prices include American Airlines from $248 and Delta from $266 one-way.

  • What are the most popular routes from San Diego to Ireland?

  • Can I find deals for flights from San Diego to Ireland that include hotel bookings?

    Yes. In addition to deals on San Diego to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Ireland.

  • Can I find deals for business class flights from San Diego to Ireland?

    Yes. Cheapflights offers flight deals from San Diego to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Ireland?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $416). Flying from San Diego to Ireland in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Diego to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Diego to Ireland

Discover the top 10 airlines that operate flights from San Diego to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$299Average$849FlexibilityNo cancel feeOn-time62%
KLMCheapest$433Average$648FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$444Average$705FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$457Average$700FlexibilityNo cancel feeOn-time67%
DeltaCheapest$465Average$703FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$478Average$668FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$480Average$706FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$483Average$767FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$657Average$693FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$674Average$924FlexibilityNo cancel feeOn-timeN/A

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