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 13h 45m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to California?

Aer Lingus, American Airlines and United Airlines 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 59% of people opting to fly with this airline when traveling to California. Keep in mind that there are 6 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 6 per day as of August 2025. 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?

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

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

As of August 2025, 42 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.

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 8 operators available for flights from Ireland to California as of August 2025.

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.

$303 Cheap Flights from Ireland to California in 2025

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Find the cheapest flights from Ireland to California

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to California

11:30 am - 6:00 pmDUB-LAX

37h 30m2 stops

7:30 pm - 6:10 pmLAX-DUB

38h 40m2 stops

$431Scandinavian Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 12

11:30 am - 6:00 pmDUB-LAX

37h 30m2 stops

7:30 pm - 6:10 pmLAX-DUB

38h 40m2 stops

$433Scandinavian Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 12

10:45 am - 6:50 pmDUB-LAS

16h 05m1 stop

8:00 pm - 9:50 amLAS-DUB

29h 50m1 stop

$501British Airways

Find Deal

Mon, Dec 22 - Sat, Jan 3

3:15 pm - 5:50 pmDUB-LAS

10h 35mnonstop

7:35 pm - 1:20 pmLAS-DUB

9h 45mnonstop

$503Aer Lingus

Find Deal

Tue, Dec 30 - Tue, Jan 6

8:55 pm - 1:20 pmDUB-LAS

24h 25m1 stop

10:00 pm - 7:35 pmLAS-DUB

13h 35m1 stop

$504British Airways

Find Deal

Mon, Oct 13 - Sun, Oct 19

10:55 am - 6:50 pmDUB-LAS

15h 55m1 stop

11:07 am - 12:10 pmLAS-DUB

17h 03m2 stops

$512American Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

1:10 pm - 7:50 pmDUB-LAS

13h 40m1 stop

10:00 am - 9:50 amLAS-DUB

15h 50m2 stops

$513American Airlines

Find Deal

Thu, Oct 30 - Sat, Nov 8

3:25 pm - 6:25 pmDUB-LAX

11h 00mnonstop

8:15 pm - 2:30 pmLAX-DUB

10h 15mnonstop

$514Aer Lingus

Find Deal

Mon, Sep 15 - Mon, Sep 22

1:35 pm - 8:51 pmDUB-SNA

15h 16m1 stop

12:42 pm - 7:30 amSNA-DUB

34h 48m1 stop

$696United Airlines

Find Deal

Sat, Dec 27 - Tue, Jan 6

1:35 pm - 10:26 amDUB-SNA

28h 51m1 stop

1:08 pm - 11:10 amSNA-DUB

14h 02m1 stop

$700United Airlines

Find Deal

Mon, Aug 25 - Sun, Sep 7

Scandinavian Airlines flights from Ireland to California

Our best Scandinavian Airlines deals on Ireland to California flight tickets

Scandinavian Airlines

Oct 29

DUB11:30 amDublin

37h 30m

2 stops

LAX6:00 pmLos Angeles

Nov 12

LAX7:30 pmLos Angeles

38h 40m

2 stops

DUB6:10 pmDublin

$431

Find similar

Scandinavian Airlines

Oct 29

DUB11:30 amDublin

37h 30m

2 stops

LAX6:00 pmLos Angeles

Nov 12

LAX7:30 pmLos Angeles

38h 40m

2 stops

DUB6:10 pmDublin

$433

Find similar

Scandinavian Airlines

Sep 4

DUB7:05 pmDublin

29h 25m

1 stop

SFO4:30 pmSan Francisco

Sep 17

SFO7:40 pmSan Francisco

32h 10m

1 stop

DUB11:50 amDublin

$436

Find similar

Aer Lingus flights from Ireland to California

Our best Aer Lingus deals on Ireland to California flight tickets

Aer Lingus

Dec 30

DUB3:15 pmDublin

10h 35m

LAS5:50 pmLas Vegas Harry Reid Intl

Jan 6

LAS7:35 pmLas Vegas Harry Reid Intl

9h 45m

DUB1:20 pmDublin

$503

Find similar

Aer Lingus

Sep 15

DUB3:25 pmDublin

11h 00m

LAX6:25 pmLos Angeles

Sep 22

LAX8:15 pmLos Angeles

10h 15m

DUB2:30 pmDublin

$514

Find similar

Aer Lingus

Sep 15

DUB3:25 pmDublin

11h 00m

LAX6:25 pmLos Angeles

Sep 22

LAX8:15 pmLos Angeles

10h 15m

DUB2:30 pmDublin

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 10/29

11:30 am-6:00 pm

2 stops37h 30m

Los Angeles

Wed 11/12

7:30 pm-6:10 pm

2 stops38h 40m

$431

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 10/29

11:30 am-6:00 pm

2 stops37h 30m

Los Angeles

Wed 11/12

7:30 pm-6:10 pm

2 stops38h 40m

$433

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 12/22

10:45 am-6:50 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Sat 1/3

8:00 pm-9:50 am

1 stop29h 50m

$501

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/30

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 1/6

7:35 pm-1:20 pm

Nonstop9h 45m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 10/13

8:55 pm-1:20 pm

1 stop24h 25m

Las Vegas Harry Reid Intl

Sun 10/19

10:00 pm-7:35 pm

1 stop13h 35m

$504

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 11/4

10:55 am-6:50 pm

1 stop15h 55m

Las Vegas Harry Reid Intl

Tue 11/11

11:07 am-12:10 pm

2 stops17h 03m

$512

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/30

1:10 pm-7:50 pm

1 stop13h 40m

Las Vegas Harry Reid Intl

Sat 11/8

10:00 am-9:50 am

2 stops15h 50m

$513

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 9/15

3:25 pm-6:25 pm

Nonstop11h 00m

Los Angeles

Mon 9/22

8:15 pm-2:30 pm

Nonstop10h 15m

$514

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sat 12/27

1:35 pm-8:51 pm

1 stop15h 16m

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

12:42 pm-7:30 am

1 stop34h 48m

$696

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Mon 8/25

1:35 pm-10:26 am

1 stop28h 51m

Santa Ana J. Wayne/Orange Cnty

Sun 9/7

1:08 pm-11:10 am

1 stop14h 02m

$700

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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 $576.

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 $600. 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 $954.

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

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $653. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $733 on average. Flights to California from Ireland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ireland to California flight route?

Fly from Dublin to San Francisco for the best Ireland - California flight prices

How far in advance should I book a flight 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 $685 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 $608 on momondo.

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

There are 4 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 24% 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	$303
Fastest flight time	10h 35m
Direct flights	Every day
Airports in California	9 airports

The best one-way flight to California from Ireland in the past 72 hours is $303. The best round-trip flight deal from Ireland to California found on momondo in the last 72 hours is $431.

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

Direct flights go from Ireland to California every day.

There are 9 airports near California: San Diego (SAN), Los Angeles (LAX), Ontario (ONT), Santa Ana J. Wayne/Orange Cnty (SNA), Oakland (OAK), San Francisco (SFO), San Jose (SJC), Burbank Bob Hope (BUR), Las Vegas Harry Reid Intl (LAS)

Search flight deals

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 8 operators available for flights from Ireland to California as of August 2025.
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 (55.28% of total bookings). The next most popular plane models are Airbus A330 (26.73%), Airbus A330-200 (10.05%), and Airbus A220-300 (3.92%).

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
Scandinavian Airlines	PriceFrom $441	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $456	Free Cancellation	Rating 6.6 7,230 reviews	Search British Airways flights
Delta	PriceFrom $472	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Aer Lingus	PriceFrom $505	Free Cancellation	Rating 7.1 1,193 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 8,905 reviews	Search United Airlines flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines 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.

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Cheap flights from Ireland to California from $303

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Scandinavian Airlines flights from Ireland to California

Our best Scandinavian Airlines deals on Ireland to California flight tickets

Aer Lingus flights from Ireland to California

Our best Aer Lingus deals on Ireland to California flight tickets

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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

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

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 $576.

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

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

What is the cheapest Ireland to California flight route?

Fly from Dublin to San Francisco for the best Ireland - California flight prices

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

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

There are 4 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 24% on your flight if you consider stops on a Ireland to California flight.

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

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

What airlines fly to California?

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

The number of flights available between Ireland and California is 6 per day as of August 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

As of August 2025, 42 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.

How long is the flight from Ireland to California?

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

Fastest flight time

Direct flights

Airports in California

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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