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Ireland

$201+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from California to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find 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 November 21, 2024.

This KAYAK deal was found by Cheapflights users on 11/21. 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.
Mon 12/305:40 pmLAX - DUB
1 stop34h 00mScandinavian Airlines
Mon 1/1312:30 pmDUB - LAX
1 stop35h 05mScandinavian Airlines
Deal found 11/21$469
This FlightHub deal was found by Cheapflights users on 11/21. 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.
Sun 12/18:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Fri 12/63:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 11/21$524
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/3111:10 pmSFO - DUB
1 stop26h 55mUnited Airlines
Wed 1/159:00 amDUB - SFO
1 stop33h 52mUnited Airlines
Deal found 11/21$541
This Booking.com deal was found by Cheapflights users on 11/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:10 pmLAX - DUB
1 stop14h 40mMultiple Airlines
Wed 1/159:00 amDUB - LAX
2 stops19h 33mMultiple Airlines
Deal found 11/21$543
This Priceline deal was found by Cheapflights users on 11/21. 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 12/318:25 amSFO - DUB
1 stop14h 45mAir Canada
Wed 1/159:00 amDUB - SFO
2 stops20h 51mAir Canada
Deal found 11/21$547
This KAYAK deal was found by Cheapflights users on 11/20. 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.
Fri 12/275:30 pmSFO - DUB
1 stop31h 50mScandinavian Airlines
Sun 1/1210:10 amDUB - SFO
1 stop37h 30mScandinavian Airlines
Deal found 11/20$549
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/3010:55 pmLAX - DUB
1 stop24h 15mUnited Airlines
Wed 1/159:00 amDUB - LAX
1 stop33h 32mUnited Airlines
Deal found 11/21$552
This Delta deal was found by Cheapflights users on 11/21. 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.
Mon 12/304:15 pmLAX - DUB
1 stop32h 10mDelta
Wed 1/1510:45 amDUB - LAX
1 stop16h 39mDelta
Deal found 11/21$556
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:05 pmLAX - DUB
2 stops24h 05mAir Canada
Wed 1/159:00 amDUB - LAX
2 stops21h 58mAir Canada
Deal found 11/21$558
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/316:10 amONT - DUB
2 stops16h 50mUnited Airlines
Fri 1/109:00 amDUB - ONT
2 stops19h 51mUnited Airlines
Deal found 11/21$577
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amLAS - DUB
1 stop17h 25mMultiple Airlines
Tue 12/1710:45 amDUB - LAS
1 stop21h 47mMultiple Airlines
Deal found 11/20$613
This KAYAK deal was found by Cheapflights users on 11/21. 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.
Tue 12/37:25 amLAS - DUB
2 stops20h 15mScandinavian Airlines
Mon 12/97:10 pmDUB - LAS
2 stops33h 59mScandinavian Airlines
Deal found 11/21$616

Find flights from California to Ireland within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 1/15

5:40 pm-11:40 am

1 stop34h 00m

Dublin

Mon 1/20

12:30 pm-3:35 pm

1 stop35h 05m

$464

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 1/12

7:56 pm-8:45 am

2 stops28h 49m

Dublin

Tue 1/28

10:45 am-12:10 pm

2 stops33h 25m

$503

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 2/26

8:15 pm-2:30 pm

Nonstop10h 15m

Dublin

Fri 3/7

3:20 pm-6:30 pm

Nonstop11h 10m

$519

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sun 1/12

5:35 am-3:40 pm

2 stops26h 05m

Dublin

Tue 1/28

10:45 am-11:56 pm

2 stops21h 11m

$520

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 1/14

4:45 pm-8:15 pm

1 stop19h 30m

Dublin

Tue 1/28

7:45 am-2:40 pm

1 stop14h 55m

$526

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 1/12

3:54 pm-7:10 am

2 stops55h 16m

Dublin

Tue 1/28

9:00 am-6:00 pm

3 stops41h 00m

$529

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 1/20

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

Sun 1/26

12:30 pm-3:30 pm

Nonstop11h 00m

$529

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 1/16

7:10 pm-12:05 pm

1 stop32h 55m

Dublin

Mon 1/20

6:40 pm-4:30 pm

1 stop29h 50m

$530

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Fri 1/31

5:30 pm-10:10 am

2 stops32h 40m

Dublin

Sun 2/9

12:05 pm-3:40 pm

2 stops35h 35m

$530

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 2/11

8:25 am-11:30 am

2 stops19h 05m

Dublin

Tue 2/18

5:00 am-9:20 pm

2 stops24h 20m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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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.

Travel insights for flights from California to Ireland

Get recent, data-driven insights about flights from California to Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from California to Ireland (average of $498). Flying from California to Ireland in June is currently the most expensive (average of $944). 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 November 21, 2024.

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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 November 21, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, Air Canada and British Airways from California to Ireland. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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 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 96 times in the past calendar month.

  • 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 Scandinavian Airlines ($384), British Airways ($394), and United Airlines ($403).

  • 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, November is the cheapest month in which you can book a flight from California to Ireland (average of $498). Flying from California to Ireland in June is currently the most expensive (average of $944). 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

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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$303Average$475FlexibilityNo cancel feeOn-time77%
FinnairCheapest$325Average$638FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$428Average$753FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$433Average$880FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$482Average$763FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$483Average$572FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$488Average$910FlexibilityNo cancel feeOn-time69%
IberiaCheapest$489Average$829FlexibilityNo cancel feeOn-time77%
DeltaCheapest$498Average$948FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$505Average$957FlexibilityNo cancel feeOn-time75%
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