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$377+ Cheap flights from Ireland to San Diego (SAN)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Thg. 10 14 — Thg. 10 211
Th. 3 10/14
Th. 3 10/21
1 adult, Economy
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Cheap flight deals from Ireland to San Diego

Keep the following information in mind while searching for Ireland to San Diego flight deals. Data was last updated Tháng Chín 14, 2025.

Round-trip from

$602
(Scandinavian Airlines)

One-way from

$377
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$794
From Ireland to San Diego
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One-way flight from Ireland to San Diego
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Highest demand for flights based on searches. 12% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Chín 14, 2025.

This lastminute.com deal was found by Cheapflights users on 9/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 10/3112:30 pmDUB - SAN
2 stops41h 36mScandinavian Airlines
Th. 5 11/1311:02 amSAN - DUB
2 stops38h 23mScandinavian Airlines
Deal found 9/13$603
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 11/2210:10 amDUB - SAN
2 stops20h 45mScandinavian Airlines
Th. 4 11/2610:00 amSAN - DUB
2 stops41h 45mScandinavian Airlines
Deal found 9/14$650
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 10/2211:35 amDUB - SAN
1 stop15h 15mMultiple Airlines
Th. 3 10/288:00 amSAN - DUB
1 stop14h 10mMultiple Airlines
Deal found 9/11$688
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 10/1611:35 amDUB - SAN
1 stop19h 24mMultiple Airlines
Th. 5 10/308:00 amSAN - DUB
1 stop14h 10mMultiple Airlines
Deal found 9/12$717
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 11/810:10 amDUB - SAN
2 stops20h 56mScandinavian Airlines
Th. 2 11/2410:00 amSAN - DUB
2 stops24h 20mScandinavian Airlines
Deal found 9/13$723
This lastminute.com deal was found by Cheapflights users on 9/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 10/3012:30 pmDUB - SAN
2 stops42h 17mScandinavian Airlines
Th. 4 11/124:04 pmSAN - DUB
2 stops35h 41mScandinavian Airlines
Deal found 9/13$727
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 10/219:35 pmDUB - SAN
2 stops45h 43mMultiple Airlines
Th. 3 10/289:15 amSAN - DUB
1 stop16h 05mMultiple Airlines
Deal found 9/11$731
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 10/229:50 amDUB - SAN
2 stops33h 28mMultiple Airlines
Th. 2 11/39:15 amSAN - DUB
1 stop15h 05mMultiple Airlines
Deal found 9/12$742
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 9/256:00 amORK - SAN
2 stops20h 46mDelta
Th. 3 9/3010:30 pmSAN - ORK
2 stops32h 10mDelta
Deal found 9/13$822
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 10/287:50 amSNN - SAN
2 stops35h 06mMultiple Airlines
Th. 3 11/43:15 pmSAN - SNN
2 stops17h 30mMultiple Airlines
Deal found 9/13$880
This KLM deal was found by Cheapflights users on 9/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 9/256:00 amORK - SAN
1 stop14h 00mKLM
Th. 3 9/301:55 pmSAN - ORK
1 stop24h 30mKLM
Deal found 9/13$882
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Th. 4 10/112:30 pmSNN - SAN
2 stops19h 11mUnited Airlines
CN 10/56:31 amSAN - SNN
1 stop19h 44mUnited Airlines
Deal found 9/14$887

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to San Diego 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 Tháng Chín 14, 2025.
Use the filters below to find and compare flights from Ireland to San Diego that are best for you.

Fly from

Ireland

Fly to

San Diego

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 7 11/8

10:10 am-11:06 pm

2 stops20h 56m

San Diego

Th. 2 11/24

10:00 am-6:20 pm

2 stops24h 20m

$723

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 6 11/21

12:55 pm-10:17 pm

1 stop17h 22m

San Diego

Th. 6 11/28

6:00 pm-7:50 pm

1 stop17h 50m

$765

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 2 12/22

8:40 pm-4:10 pm

1 stop27h 30m

San Diego

Th. 2 1/12

6:00 pm-5:05 pm

1 stop15h 05m

$770

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 6 2/20

8:50 am-4:10 pm

1 stop15h 20m

San Diego

Th. 3 2/24

6:00 pm-12:15 pm

1 stop34h 15m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 7 11/22

8:55 am-4:10 pm

1 stop15h 15m

San Diego

Th. 6 11/28

6:00 pm-7:50 pm

1 stop17h 50m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 6 11/21

8:50 am-4:10 pm

1 stop15h 20m

San Diego

Th. 6 11/28

10:47 am-3:05 pm

2 stops20h 18m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 2 11/24

1:00 pm-4:10 pm

1 stop35h 10m

San Diego

CN 11/30

4:25 pm-7:40 pm

2 stops19h 15m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 4 10/22

8:20 pm-6:00 pm

1 stop29h 40m

San Diego

Th. 2 11/3

12:43 pm-3:25 pm

2 stops18h 42m

$774

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 4 10/22

3:30 pm-2:50 pm

1 stop31h 20m

San Diego

Th. 5 10/30

7:00 pm-10:00 am

1 stop32h 00m

$774

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Th. 4 10/22

10:50 am-2:50 pm

1 stop36h 00m

San Diego

Th. 4 10/29

7:00 pm-7:55 am

1 stop29h 55m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 27 results
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Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland 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 Ireland to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Ireland to San Diego (average of $286). Flying from Ireland to San Diego in March is currently the most expensive (average of $366). 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.

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Diego. 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 into for flights to San Diego from Ireland?

    For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    Scandinavian Airlines, British Airways, and Delta can get you from Ireland to San Diego in just under 14h. Your travel time can differ by up to 13h 30m. Airlines will cover a distance of 5180 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Ireland to San Diego is Dublin - San Diego. You may also consider Cork - San Diego or Milltown (Kerry) Kerry - San Diego.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to San Diego 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 Ireland to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Ireland to San Diego (average of $286). Flying from Ireland to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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Alternative routes for Ireland to San Diego

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