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Ireland

$254+ Cheap flights from California 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from California to Ireland

Cheapest flights from California to Ireland
Explore the most affordable flight options available from California to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This oojo deal was found by Cheapflights users on 3/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Sat 10/178:00 pm
DUB
-
SFO
2 stops26h 40m
Scandinavian Airlines
Deal found 3/13$538
This FlightHub deal was found by Cheapflights users on 3/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:45 pm
SFO
-
DUB
2 stops33h 40m
Scandinavian Airlines
Fri 4/1711:10 am
DUB
-
SFO
2 stops35h 30m
Scandinavian Airlines
Deal found 3/13$539
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:45 pm
SFO
-
DUB
2 stops33h 40m
Scandinavian Airlines
Wed 10/217:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 3/15$540
This KAYAK deal was found by Cheapflights users on 3/15. 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.
Thu 10/84:45 pm
SFO
-
DUB
2 stops43h 15m
Scandinavian Airlines
Sun 11/1512:05 pm
DUB
-
SFO
2 stops34h 30m
Scandinavian Airlines
Deal found 3/15$541
This KAYAK deal was found by Cheapflights users on 3/15. 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.
Sun 8/234:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Sat 8/298:00 pm
DUB
-
SFO
2 stops26h 40m
Scandinavian Airlines
Deal found 3/15$542
This FlightHub deal was found by Cheapflights users on 3/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Fri 9/117:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 3/13$543
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:55 pm
SFO
-
DUB
1 stop30h 05m
TAP AIR PORTUGAL
Mon 4/276:50 pm
DUB
-
SFO
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 3/15$544
This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:45 pm
SFO
-
DUB
2 stops58h 10m
Scandinavian Airlines
Thu 10/1511:40 am
DUB
-
SFO
2 stops35h 00m
Scandinavian Airlines
Deal found 3/16$545
This SmartFares deal was found by Cheapflights users on 3/16. 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 4/194:45 pm
SFO
-
DUB
1 stop35h 05m
Scandinavian Airlines
Sun 5/37:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 3/16$546
This Bravofly deal was found by Cheapflights users on 3/13. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:45 pm
SFO
-
DUB
2 stops33h 25m
Scandinavian Airlines
Mon 5/47:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 3/13$547
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Sun 8/164:45 pm
SFO
-
DUB
1 stop35h 05m
Scandinavian Airlines
Mon 8/2412:40 pm
DUB
-
SFO
1 stop34h 00m
Scandinavian Airlines
Deal found 3/15$549
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Sun 8/2310:15 am
DUB
-
SFO
1 stop36h 25m
Scandinavian Airlines
Deal found 3/14$552

Find flight deals from California to Ireland

Keep the following information in mind while searching for California to Ireland flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(oojo)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$714

Good round-trip deal

$714 or less

Good one-way deal

$375 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Dublin flights.
Search Deals
From California to Ireland
Search Deals
One-way flight from California to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from California to Ireland.
Search Deals
Price to beat on a one-way flight from California to Ireland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 17, 2026.
Use the filters below to find and compare flights from California to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 5/18

4:45 pm-6:20 pm

1 stop17h 35m

Dublin

Wed 5/27

11:40 am-2:40 pm

2 stops35h 00m

$614

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/24

6:05 am-7:30 am

1 stop17h 25m

Shannon

Wed 8/26

9:30 am-6:24 pm

1 stop16h 54m

$653

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 9/1

8:35 am-10:15 am

2 stops17h 40m

Shannon

Tue 9/15

9:30 am-7:34 pm

2 stops18h 04m

$657

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 8/24

10:40 pm-9:45 am

1 stop27h 05m

Dublin

Fri 8/28

9:50 am-11:53 am

1 stop34h 03m

$664

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 8/26

7:00 am-7:45 am

1 stop16h 45m

Dublin

Tue 9/1

9:50 am-5:00 pm

2 stops39h 10m

$665

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Sun 4/26

7:00 am-9:45 am

1 stop18h 45m

Dublin

Thu 5/7

9:50 am-6:46 pm

2 stops40h 56m

$683

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 4/28

1:10 pm-6:20 pm

2 stops21h 10m

Dublin

Fri 5/15

7:50 pm-2:40 pm

2 stops26h 50m

$705

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 4/27

6:20 am-10:40 am

2 stops20h 20m

Dublin

Wed 5/6

9:50 am-4:15 pm

1 stop14h 25m

$705

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 4/22

8:00 am-7:20 am

1 stop15h 20m

Dublin

Wed 5/6

9:50 am-8:50 pm

1 stop19h 00m

$713

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Ireland

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

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

Currently, January is the cheapest month in which you can book a flight from California to Ireland (average of $416). Flying from California to Ireland in June is currently the most expensive (average of $715). 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.

What is the cheapest time of day to fly from CA to IE?

Find hourly flight availability from California to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Ireland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from California to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this California to Ireland flight route?

    Flights from California to Ireland have been viewed 41 times in the past calendar month.

  • How long is the flight from California to Ireland?

    There are many flights that can get you from California to Ireland in 17h 25m. Fly via Scandinavian Airlines, United Airlines, or Delta to get the fastest option. There are 5032 mi between California and Ireland. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from California to Ireland are United Airlines ($230), British Airways ($240), and WestJet ($243).

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

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

  • How can I find direct flights from California to Ireland?

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Ireland?

    Currently, January is the cheapest month in which you can book a flight from California to Ireland (average of $416). Flying from California to Ireland in June is currently the most expensive (average of $715). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Ireland

Discover the top 10 airlines that operate flights from California 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$299Average$884FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$421Average$514FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$465FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$433Average$1,040FlexibilityNo cancel feeOn-time75%
DeltaCheapest$438Average$822FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$444Average$863FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$457Average$796FlexibilityNo cancel feeOn-time67%
IberiaCheapest$478Average$723FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$480Average$846FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$482Average$720FlexibilityNo cancel feeOn-time77%

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