How long is the flight from Ireland to California?

Flight times from Ireland to California vary, but if you’re flying out of Dublin and flying into Los Angeles (one of the most popular routes), then the duration is 11h on average. Another popular route from Ireland to California is flying from Cork to Los Angeles, which will take roughly 14h 40m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Ireland to California on average per week?

As of August 2026, 56 flights take off from Ireland and land in California each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to California?

Aer Lingus, American Airlines and Iberia are the top three most popular airlines that fly to California from Ireland according to our data. Aer Lingus is the first choice among our users, with 93% of people opting to fly with this airline when traveling to California. Keep in mind that there are 3 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ireland to California on average per day?

The number of flights available between Ireland and California is 8 per day as of August 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Ireland to California?

Aer Lingus, WestJet, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to California

When did momondo last update prices for flights from Ireland to California?

Prices for flights from Ireland to California were last updated today.

How many operators does momondo search for flights from Ireland to California?

There are 5 operators available for flights from Ireland to California as of August 2026.

How old do you have to be to fly from Ireland to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$397 Cheap Flights from Ireland to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to California

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to California

Enter your travel dates to find the best prices.

7:05 pm - 2:50 pmDUB Dublin-SFO San Francisco

27h 45m1 stop Kastrup Copenhagen

4:45 pm - 11:45 amSFO San Francisco-DUB Dublin

35h 00m1 stop Kastrup Copenhagen

$554Scandinavian Airlines

Sat, Nov 21 - Sat, Nov 28

7:05 pm - 3:50 pmDUB Dublin-SFO San Francisco

27h 45m1 stop Kastrup Copenhagen

4:45 pm - 9:25 amSFO San Francisco-DUB Dublin

32h 40m1 stop Kastrup Copenhagen

$554Scandinavian Airlines

Sat, Oct 31 - Thu, Nov 12

12:30 pm - 3:35 pmDUB Dublin-SFO San Francisco

11h 05mnonstop

5:20 pm - 11:25 amSFO San Francisco-DUB Dublin

10h 05mnonstop

$690Aer Lingus

Tue, Nov 3 - Sun, Nov 15

12:30 pm - 3:35 pmDUB Dublin-SFO San Francisco

11h 05mnonstop

5:20 pm - 11:25 amSFO San Francisco-DUB Dublin

10h 05mnonstop

$691Aer Lingus

Mon, Dec 7 - Mon, Dec 14

8:15 pm - 11:45 amDUB Dublin-LAX Los Angeles

23h 30m1 stop London Heathrow

9:00 pm - 7:30 pmLAX Los Angeles-DUB Dublin

14h 30m1 stop London Heathrow

$695British Airways

Sat, Sep 26 - Sat, Oct 3

12:40 pm - 9:09 pmDUB Dublin-ONT Ontario

16h 29m1 stop Dallas/Fort Worth

8:25 am - 9:45 amONT Ontario-DUB Dublin

17h 20m1 stop Dallas/Fort Worth

$706Iberia

Thu, Sep 24 - Thu, Oct 1

12:40 pm - 10:02 pmDUB Dublin-LAX Los Angeles

17h 22m1 stop Dallas/Fort Worth

10:42 am - 9:45 amLAX Los Angeles-DUB Dublin

15h 03m1 stop Dallas/Fort Worth

$710Iberia

Thu, Sep 3 - Sun, Sep 13

8:50 am - 10:45 pmDUB Dublin-ONT Ontario

21h 55m2 stops London Heathrow Dallas/Fort Worth

2:22 pm - 7:45 pmONT Ontario-DUB Dublin

21h 23m2 stops Dallas/Fort Worth London Heathrow

$711British Airways

Fri, Feb 5 - Mon, Feb 8

11:30 am - 9:34 amDUB Dublin-BUR Burbank Bob Hope

30h 04m2 stops Philadelphia Phoenix Sky Harbor Intl

7:05 pm - 8:30 amBUR Burbank Bob Hope-DUB Dublin

29h 25m2 stops Phoenix Sky Harbor Intl Philadelphia

$722American Airlines

Thu, Dec 24 - Thu, Jan 7

11:30 am - 10:31 pmDUB Dublin-SNA Santa Ana J. Wayne/Orange Cnty

19h 01m2 stops Philadelphia Dallas/Fort Worth

6:45 am - 8:30 amSNA Santa Ana J. Wayne/Orange Cnty-DUB Dublin

17h 45m2 stops Dallas/Fort Worth Philadelphia

$722American Airlines

Thu, Dec 24 - Thu, Jan 7

Recent last minute flight deals from Ireland to California

Enter your travel dates to find the best prices.

1:45 pm - 10:19 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

16h 34m1 stop Philadelphia

1:16 pm - 11:50 amLAS Las Vegas Harry Reid Intl-DUB Dublin

14h 34m1 stop Chicago O'Hare Intl

$816Iberia

Tue, Aug 18 - Mon, Aug 31

7:05 pm - 2:40 pmDUB Dublin-SFO San Francisco

27h 35m1 stop Kastrup Copenhagen

4:45 pm - 10:10 amSFO San Francisco-DUB Dublin

33h 25m2 stops Kastrup Copenhagen Oslo Gardermoen

$828Scandinavian Airlines

Mon, Aug 17 - Mon, Sep 21

9:30 am - 3:36 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

14h 06m1 stop Chicago O'Hare Intl

8:00 am - 9:35 amLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 35m2 stops Dallas/Fort Worth Charlotte Douglas

$832American Airlines

Tue, Aug 18 - Fri, Aug 28

12:40 pm - 6:18 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

13h 38m1 stop Dallas/Fort Worth

12:48 pm - 11:50 amLAS Las Vegas Harry Reid Intl-DUB Dublin

15h 02m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$832American Airlines

Wed, Aug 19 - Fri, Aug 28

12:40 pm - 8:00 pmDUB Dublin-LAX Los Angeles

15h 20m1 stop Dallas/Fort Worth

8:00 am - 6:30 amLAX Los Angeles-DUB Dublin

14h 30m1 stop Philadelphia

$866Iberia

Tue, Aug 18 - Mon, Aug 31

7:05 pm - 2:40 pmDUB Dublin-SFO San Francisco

27h 35m1 stop Kastrup Copenhagen

4:45 pm - 11:50 amSFO San Francisco-DUB Dublin

35h 05m1 stop Kastrup Copenhagen

$876Scandinavian Airlines

Mon, Aug 17 - Mon, Sep 21

11:10 am - 8:16 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

8:16 am - 9:15 amLAS Las Vegas Harry Reid Intl-DUB Dublin

16h 59m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$915Delta

Tue, Aug 18 - Mon, Aug 31

1:25 pm - 6:35 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

13h 10m1 stop Amsterdam Schiphol

11:31 am - 10:00 amLAS Las Vegas Harry Reid Intl-DUB Dublin

14h 29m1 stop Detroit Metropolitan Wayne County

$934Delta

Tue, Aug 18 - Wed, Sep 2

10:30 am - 8:00 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 30m1 stop London Heathrow

9:34 am - 11:20 amLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 46m2 stops Chicago O'Hare Intl London Heathrow

$986British Airways

Tue, Aug 18 - Tue, Sep 1

10:30 am - 8:00 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 30m1 stop London Heathrow

12:35 pm - 2:50 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

18h 15m2 stops Phoenix Sky Harbor Intl London Heathrow

$986British Airways

Wed, Aug 19 - Wed, Sep 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Ireland to California

Our best Delta deals on Ireland to California flight tickets

Delta

Dec 16

DUB5:45 amDublin

14h 00m

1 stop

LAX11:45 amLos Angeles

Jan 11

LAX5:05 pmLos Angeles

17h 20m

1 stop

DUB6:25 pmDublin

$721

Delta

Dec 16

DUB5:45 amDublin

14h 00m

1 stop

LAX11:45 amLos Angeles

Jan 11

LAX11:15 amLos Angeles

19h 15m

2 stops

DUB2:30 pmDublin

$722

Delta

Sep 3

DUB5:55 amDublin

13h 55m

1 stop

LAX11:50 amLos Angeles

Nov 7

LAX8:00 amLos Angeles

17h 00m

2 stops

DUB9:00 amDublin

$726

Finnair flights from Ireland to California

Our best Finnair deals on Ireland to California flight tickets

Finnair

Aug 27

DUB9:30 amDublin

22h 15m

1 stop

SFO11:45 pmSan Francisco

Sep 9

SFO9:00 amSan Francisco

16h 45m

1 stop

DUB9:45 amDublin

$671

Finnair

Aug 28

DUB9:30 amDublin

22h 15m

1 stop

SFO11:45 pmSan Francisco

Sep 13

SFO9:00 amSan Francisco

16h 45m

1 stop

DUB9:45 amDublin

$676

Finnair

Aug 27

DUB9:30 amDublin

21h 55m

1 stop

LAX11:25 pmLos Angeles

Sep 9

LAX9:00 amLos Angeles

16h 45m

1 stop

DUB9:45 amDublin

$694

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Sat 11/21

7:05 pm-2:50 pm

1 stop27h 45m

San Francisco

Sat 11/28

4:45 pm-11:45 am

1 stop35h 00m

$554

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Sat 10/31

7:05 pm-3:50 pm

1 stop27h 45m

San Francisco

Thu 11/12

4:45 pm-9:25 am

1 stop32h 40m

$554

Quickest round-trip

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Tue 11/3

12:30 pm-3:35 pm

Nonstop11h 05m

San Francisco

Sun 11/15

5:20 pm-11:25 am

Nonstop10h 05m

$690

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Mon 12/7

12:30 pm-3:35 pm

Nonstop11h 05m

San Francisco

Mon 12/14

5:20 pm-11:25 am

Nonstop10h 05m

$691

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Sat 9/26

8:15 pm-11:45 am

1 stop23h 30m

Los Angeles

Sat 10/3

9:00 pm-7:30 pm

1 stop14h 30m

$695

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 9/24

12:40 pm-9:09 pm

1 stop16h 29m

Ontario

Thu 10/1

8:25 am-9:45 am

1 stop17h 20m

$706

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Thu 9/3

12:40 pm-10:02 pm

1 stop17h 22m

Los Angeles

Sun 9/13

10:42 am-9:45 am

1 stop15h 03m

$710

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 2/5

8:50 am-10:45 pm

2 stops21h 55m

Ontario

Mon 2/8

2:22 pm-7:45 pm

2 stops21h 23m

$711

DublinBurbank

DUB Dublin - BUR Burbank Bob Hope

DUBBUR

Dublin

Thu 12/24

11:30 am-9:34 am

2 stops30h 04m

Burbank Bob Hope

Thu 1/7

7:05 pm-8:30 am

2 stops29h 25m

$722

DublinSanta Ana

DUB Dublin - SNA Santa Ana J. Wayne/Orange Cnty

DUBSNA

Dublin

Thu 12/24

11:30 am-10:31 pm

2 stops19h 01m

Santa Ana J. Wayne/Orange Cnty

Thu 1/7

6:45 am-8:30 am

2 stops17h 45m

$722

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 Ireland to California

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

Other information

What is the cheapest month to fly to California?

The month of November is another great option to travel to California, with average flight prices from Ireland averaging around $643.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Ireland to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $718. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to California on Saturday is $871.

What is the cheapest Ireland to California flight route?

Fly from Dublin to Los Angeles for the best Ireland - California flight prices

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

You are more likely to see cheaper flights to California from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $737 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Ireland for as low as $664 on momondo.

What cabin class options are available on Ireland to California flights?

There are 2 cabin classes available to choose from on Ireland to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to California flights?

You could potentially save up to 28% on your flight if you consider stops on a Ireland to California flight.

Cheap Ireland to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to California

Best Price Found	$603
Fastest flight time	10h 35m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in California	418 airports

The best one-way flight to California from Ireland in the past 72 hours is $603. The best round-trip flight deal from Ireland to California found on momondo in the last 72 hours is $701.

The fastest flight from Ireland to California takes 10h 35m

Direct flights go from Ireland to California on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Aer Lingus.

There are 418 airports in California. From Ireland there are direct flights to San Francisco (SFO), Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Ireland to California

When did momondo last update prices for flights from Ireland to California?
Prices for flights from Ireland to California were last updated today.
How many operators does momondo search for flights from Ireland to California?
There are 5 operators available for flights from Ireland to California as of August 2026.
How old do you have to be to fly from Ireland to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ireland to California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to California is Airbus A330-300 (70.17% of total bookings). The next most popular plane models are Airbus A330 (21.11%), Airbus A330-200 (7.88%), and Airbus A220-300 (0.47%).

Best airlines flying from Ireland to California

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $483	Free Cancellation	Rating 7.3 1,701 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $589	Free Cancellation	Rating 7.1 11,938 reviews	Search American Airlines flights
Iberia	PriceFrom $695	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to California?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to California. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to California with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ireland to California flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to California?

Once you have performed a search for Ireland to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to California right now. Can momondo alert me if prices change?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Ireland and alert you when they change.

An easier way to manage your California 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 9/13

Sun 9/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to California

Popular cities

Other flights from Ireland

Other flights to California

Airlines

Complete your trip

Feeling lucky

Popular cities in California

Flights to New Yorkfrom $73

Flights to Los Angelesfrom $50

Flights to Orlandofrom $40

Flights to Miamifrom $70

Flights to San Franciscofrom $56

Flights to Chicagofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $52

Flights to Bostonfrom $88

Flights to Atlantafrom $42

Flights to Fort Lauderdalefrom $42

Flights to Dallasfrom $50

Cheap flights from Ireland to California from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to California departing on 11/26. 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 Ireland to California

Recent round-trip flight deals from Ireland to California

Recent one-way flight deals from Ireland to California

Recent last minute flight deals from Ireland to California

Recent direct flight deals from Ireland to California

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from Ireland to California

Our best Delta deals on Ireland to California flight tickets

Finnair flights from Ireland to California

Our best Finnair deals on Ireland to California flight tickets

momondo Fare Finder

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

See travel insights to California from

How to get the cheapest flight ticket from Ireland to California

What is the cheapest month to fly to California?

What is the cheapest day to depart on your flight to California?

What is the cheapest Ireland to California flight route?

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

What cabin class options are available on Ireland to California flights?

Can stopping save me money on Ireland to California flights?

What is the cheapest airline that flies from Ireland to California?

What airlines fly to California?

How many flights depart from Ireland to California on average per day?

How many flights depart from Ireland to California on average per week?

How long is the flight from Ireland to California?

Cheap Ireland to California flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in California

Frequently asked questions about flying from Ireland to California

Best airlines flying from Ireland to California

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

Why use momondo?

An easier way to manage your California 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 California

Popular cities in California

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

Ireland flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to California

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

Complete your trip to California

Explore popular destinations other users love

According to popular flight searches on momondo this year