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 64% of people opting to fly with this airline when traveling to California. Keep in mind that there are 7 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 2 per day as of November 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?

Aer Lingus, Iberia, and British Airways are the most popular carriers operating from Ireland to California

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 Shannon to Los Angeles, which will take roughly 15h 30m. 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 November 2025, 18 flights take off from Ireland and land in California each week. The most common flight departure day for this route is Sun, with 44% 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 November 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.

$368 Cheap Flights from Ireland to California in 2025/26

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Recent round-trip flight deals from Ireland to California

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7:05 pm - 2:40 pmDUB-SFO

27h 35m1 stop

4:45 pm - 6:25 pmSFO-DUB

17h 40m2 stops

$498Scandinavian Airlines

Find Deal

Thu, Apr 30 - Sat, May 9

8:50 am - 2:15 pmDUB-LAS

13h 25m1 stop

11:15 pm - 7:45 amLAS-DUB

24h 30m1 stop

$498Delta

Find Deal

Thu, Nov 13 - Sat, Nov 15

4:05 pm - 3:15 pmDUB-LAS

31h 10m1 stop

7:00 am - 8:40 amLAS-DUB

17h 40m1 stop

$500American Airlines

Find Deal

Thu, Feb 5 - Sat, Feb 21

3:15 pm - 5:50 pmDUB-LAS

10h 35mnonstop

7:35 pm - 1:20 pmLAS-DUB

9h 45mnonstop

$502Aer Lingus

Find Deal

Sat, Jan 17 - Sat, Jan 24

12:30 pm - 3:35 pmDUB-SFO

11h 05mnonstop

5:20 pm - 11:25 amSFO-DUB

10h 05mnonstop

$504Aer Lingus

Find Deal

Sat, Dec 27 - Wed, Dec 31

8:50 am - 9:48 pmDUB-LAS

20h 58m2 stops

7:00 am - 8:40 amLAS-DUB

17h 40m1 stop

$505American Airlines

Find Deal

Thu, Feb 5 - Sat, Feb 21

8:50 am - 3:00 pmDUB-SFO

14h 10m1 stop

8:40 pm - 7:45 pmSFO-DUB

15h 05m1 stop

$529British Airways

Find Deal

Mon, Jan 12 - Wed, Feb 11

8:50 am - 10:17 pmDUB-LAS

21h 27m2 stops

4:56 pm - 10:05 pmLAS-DUB

21h 09m2 stops

$545British Airways

Find Deal

Tue, Dec 16 - Tue, Dec 23

9:00 am - 9:35 pmDUB-LAS

20h 35m2 stops

12:59 am - 8:10 amLAS-DUB

23h 11m2 stops

$588United Airlines

Find Deal

Sat, Nov 22 - Mon, Nov 24

9:30 am - 7:00 pmDUB-LAS

17h 30m2 stops

5:20 am - 7:30 amLAS-DUB

18h 10m2 stops

$640United Airlines

Find Deal

Wed, Dec 10 - Sun, Dec 14

Air Canada flights from Ireland to California

Our best Air Canada deals on Ireland to California flight tickets

Air Canada

Nov 10

DUB9:00 amDublin

21h 15m

2 stops

LAX10:15 pmLos Angeles

Nov 26

LAX6:10 pmLos Angeles

29h 00m

2 stops

DUB7:10 amDublin

$650

Find similar

Air Canada

Feb 27

DUB9:00 amDublin

36h 44m

2 stops

LAX1:44 pmLos Angeles

Mar 14

LAX10:55 pmLos Angeles

24h 15m

1 stop

DUB6:10 amDublin

$655

Find similar

Air Canada

Nov 8

DUB9:00 amDublin

14h 17m

1 stop

LAX3:17 pmLos Angeles

Nov 24

LAX8:30 amLos Angeles

38h 40m

2 stops

DUB7:10 amDublin

$664

Find similar

Scandinavian Airlines flights from Ireland to California

Our best Scandinavian Airlines deals on Ireland to California flight tickets

Scandinavian Airlines

Apr 30

DUB7:05 pmDublin

27h 35m

1 stop

SFO2:40 pmSan Francisco

May 9

SFO4:45 pmSan Francisco

17h 40m

2 stops

DUB6:25 pmDublin

$498

Find similar

Scandinavian Airlines

May 1

DUB11:10 amDublin

35h 30m

2 stops

SFO2:40 pmSan Francisco

May 14

SFO4:45 pmSan Francisco

18h 20m

2 stops

DUB7:05 pmDublin

$505

Find similar

Scandinavian Airlines

Mar 4

DUB11:30 amDublin

37h 30m

2 stops

LAX5:00 pmLos Angeles

Mar 14

LAX8:30 pmLos Angeles

31h 15m

2 stops

DUB10:45 amDublin

$550

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 4/30

7:05 pm-2:40 pm

1 stop27h 35m

San Francisco

Sat 5/9

4:45 pm-6:25 pm

2 stops17h 40m

$498

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/13

8:50 am-2:15 pm

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 11/15

11:15 pm-7:45 am

1 stop24h 30m

$498

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 2/5

4:05 pm-3:15 pm

1 stop31h 10m

Las Vegas Harry Reid Intl

Sat 2/21

7:00 am-8:40 am

1 stop17h 40m

$500

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/17

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 1/24

7:35 pm-1:20 pm

Nonstop9h 45m

$502

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 12/27

12:30 pm-3:35 pm

Nonstop11h 05m

San Francisco

Wed 12/31

5:20 pm-11:25 am

Nonstop10h 05m

$504

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 2/5

8:50 am-9:48 pm

2 stops20h 58m

Las Vegas Harry Reid Intl

Sat 2/21

7:00 am-8:40 am

1 stop17h 40m

$505

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 1/12

8:50 am-3:00 pm

1 stop14h 10m

San Francisco

Wed 2/11

8:40 pm-7:45 pm

1 stop15h 05m

$529

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/16

8:50 am-10:17 pm

2 stops21h 27m

Las Vegas Harry Reid Intl

Tue 12/23

4:56 pm-10:05 pm

2 stops21h 09m

$545

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 11/22

9:00 am-9:35 pm

2 stops20h 35m

Las Vegas Harry Reid Intl

Mon 11/24

12:59 am-8:10 am

2 stops23h 11m

$588

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 12/10

9:30 am-7:00 pm

2 stops17h 30m

Las Vegas Harry Reid Intl

Sun 12/14

5:20 am-7:30 am

2 stops18h 10m

$640

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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 $583.

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 $583. 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 $950.

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 $684 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 $610 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 30% 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	$610
Fastest flight time	10h 30m
Direct flights	Every day
Airports in California	3 airports

The best one-way flight to California from Ireland in the past 72 hours is $610. The best round-trip flight deal from Ireland to California found on momondo in the last 72 hours is $514.

The fastest flight from Ireland to California takes 10h 30m

Direct flights go from Ireland to California every day.

There are 3 airports near California: Los Angeles (LAX), San Francisco (SFO), 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 November 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 (57.39% of total bookings). The next most popular plane models are Airbus A330 (19.19%), Airbus A330-200 (17.83%), and Airbus A220-300 (2.46%).

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 $445	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $456	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Delta	PriceFrom $472	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Aer Lingus	PriceFrom $514	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Iberia	PriceFrom $580	Free Cancellation	Rating 7.0 3,005 reviews	Search Iberia flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.2 11,035 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.

An easier way to manage your California trip

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Cheap flights from Ireland to California from $368

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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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

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Air Canada flights from Ireland to California

Our best Air Canada deals on Ireland to California flight tickets

Scandinavian Airlines flights from Ireland to California

Our best Scandinavian Airlines deals on Ireland to California flight tickets

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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

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 $583.

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 30% on your flight if you consider stops on a Ireland to California flight.

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

Aer Lingus, Iberia, and British Airways 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 2 per day as of November 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 November 2025, 18 flights take off from Ireland and land in California each week. The most common flight departure day for this route is Sun, with 44% 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