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

As of August 2025, there are 42 flights per week flying from California to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

6 flights are operational daily from California to Ireland as of August 2025. The most popular departure time for this route is 5:00PM, with 53% of flights per day taking off in the afternoon.

What airlines fly to Ireland?

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Ireland from California according to our data. Aer Lingus is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 17 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

WestJet is the most popular carrier operating from California to Ireland

How long is the flight from California to Ireland?

Flight times from California to Ireland vary, but if you’re flying out of San Francisco and flying into Dublin (one of the most popular routes), then the duration is 10h 05m on average. Another popular route from California to Ireland is flying from Los Angeles to Dublin, which will take roughly 10h 10m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from California to Ireland are updated daily.

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

As of August 2025, there are 17 operators available to choose from for flights from California to Ireland.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ireland.

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

The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$194 Cheap Flights from California to Ireland in 2025

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Find the cheapest flights from California to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:45 am - 5:45 pmLAX-DUB

22h 00m2 stops

6:35 pm - 4:35 pmDUB-LAX

30h 00m1 stop

$327SWISS

Find Deal

mer, nov 5 - mer, nov 12

4:40 pm - 12:05 amLAX-DUB

23h 25m1 stop

5:05 pm - 3:00 pmDUB-LAX

29h 55m1 stop

$432TAP AIR PORTUGAL

Find Deal

ven, ott 24 - lun, nov 3

8:05 am - 7:45 amLAX-DUB

15h 40m1 stop

9:50 am - 6:58 pmDUB-LAX

17h 08m1 stop

$443Air Canada

Find Deal

lun, ago 11 - mar, ago 26

5:20 pm - 11:25 amSFO-DUB

10h 05mnonstop

12:30 pm - 3:35 pmDUB-SFO

11h 05mnonstop

$453Aer Lingus

Find Deal

mer, nov 19 - mer, dic 3

8:15 pm - 2:30 pmLAX-DUB

10h 15mnonstop

3:20 pm - 6:30 pmDUB-LAX

11h 10mnonstop

$453Aer Lingus

Find Deal

mer, nov 5 - mer, nov 12

6:30 am - 9:45 amSJC-DUB

19h 15m1 stop

9:00 am - 1:42 pmDUB-SJC

36h 42m2 stops

$455United Airlines

Find Deal

dom, ott 19 - ven, nov 7

12:45 pm - 10:20 amLAX-DUB

13h 35m1 stop

9:00 am - 9:47 pmDUB-LAX

44h 47m2 stops

$455United Airlines

Find Deal

mer, nov 19 - mer, nov 26

7:30 pm - 10:10 amLAX-DUB

30h 40m2 stops

8:20 pm - 5:00 pmDUB-LAX

28h 40m2 stops

$456Scandinavian Airlines

Find Deal

ven, nov 14 - lun, nov 24

7:30 pm - 10:25 amLAX-DUB

30h 55m1 stop

8:20 pm - 5:00 pmDUB-LAX

28h 40m2 stops

$457Scandinavian Airlines

Find Deal

ven, ott 24 - lun, nov 3

6:22 pm - 8:15 amSJC-DUB

29h 53m2 stops

9:00 am - 5:38 pmDUB-SJC

40h 38m2 stops

$462Air Canada

Find Deal

lun, ott 20 - mer, nov 5

Iberia flights from California to Ireland

Our best Iberia deals on California to Ireland flight tickets

Iberia

Nov 26

LAX7:03 amLos Angeles

16h 12m

1 stop

DUB7:15 amDublin

Dec 5

DUB12:55 pmDublin

14h 59m

1 stop

LAX7:54 pmLos Angeles

$465

Find similar

Iberia

Nov 22

ONT12:53 pmOntario

34h 17m

1 stop

DUB7:10 amDublin

Dec 5

DUB12:55 pmDublin

17h 03m

1 stop

ONT9:58 pmOntario

$473

Find similar

Iberia

Aug 9

LAS3:00 pmLas Vegas Harry Reid Intl

34h 45m

1 stop

DUB9:45 amDublin

Aug 22

DUB1:45 pmDublin

17h 04m

1 stop

LAS10:49 pmLas Vegas Harry Reid Intl

$474

Find similar

TAP AIR PORTUGAL flights from California to Ireland

Our best TAP AIR PORTUGAL deals on California to Ireland flight tickets

TAP AIR PORTUGAL

Oct 24

LAX4:40 pmLos Angeles

23h 25m

1 stop

DUB12:05 amDublin

Nov 3

DUB5:05 pmDublin

29h 55m

1 stop

LAX3:00 pmLos Angeles

$432

Find similar

TAP AIR PORTUGAL

Oct 14

LAX4:40 pmLos Angeles

23h 15m

1 stop

DUB11:55 pmDublin

Oct 29

DUB4:55 pmDublin

30h 05m

1 stop

LAX4:00 pmLos Angeles

$433

Find similar

TAP AIR PORTUGAL

Oct 30

LAX5:45 pmLos Angeles

22h 35m

1 stop

DUB11:20 pmDublin

Nov 5

DUB4:55 pmDublin

30h 05m

1 stop

LAX3:00 pmLos Angeles

$434

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mer 11/5

11:45 am-5:45 pm

2 stops22h 00m

Dublin

mer 11/12

6:35 pm-4:35 pm

1 stop30h 00m

$327

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

ven 10/24

4:40 pm-12:05 am

1 stop23h 25m

Dublin

lun 11/3

5:05 pm-3:00 pm

1 stop29h 55m

$432

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

lun 8/11

8:05 am-7:45 am

1 stop15h 40m

Dublin

mar 8/26

9:50 am-6:58 pm

1 stop17h 08m

$443

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mer 11/19

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

mer 12/3

12:30 pm-3:35 pm

Nonstop11h 05m

$453

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mer 11/5

8:15 pm-2:30 pm

Nonstop10h 15m

Dublin

mer 11/12

3:20 pm-6:30 pm

Nonstop11h 10m

$453

San JoseDublin

SJC - DUB

SJCDUB

San Jose

dom 10/19

6:30 am-9:45 am

1 stop19h 15m

Dublin

ven 11/7

9:00 am-1:42 pm

2 stops36h 42m

$455

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mer 11/19

12:45 pm-10:20 am

1 stop13h 35m

Dublin

mer 11/26

9:00 am-9:47 pm

2 stops44h 47m

$455

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

ven 11/14

7:30 pm-10:10 am

2 stops30h 40m

Dublin

lun 11/24

8:20 pm-5:00 pm

2 stops28h 40m

$456

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

ven 10/24

7:30 pm-10:25 am

1 stop30h 55m

Dublin

lun 11/3

8:20 pm-5:00 pm

2 stops28h 40m

$457

San JoseDublin

SJC - DUB

SJCDUB

San Jose

lun 10/20

6:22 pm-8:15 am

2 stops29h 53m

Dublin

mer 11/5

9:00 am-5:38 pm

2 stops40h 38m

$462

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from California to Ireland

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 Ireland?

In general, January is the cheapest month to fly from California to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $546.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $730. This is often the case because there is less demand to fly during this day of the week. Flights from California to Ireland on a Saturday will generally be more expensive and average around $851. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from California to Ireland in the afternoon for as low as $666. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $849.

What is the cheapest California to Ireland flight route?

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

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

You are more likely to see cheaper flights to Ireland from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from California for as low as $639 on momondo.

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

There are 4 cabin classes available to choose from on California to Ireland 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 California to Ireland flights?

No. A direct flight is the cheapest option for a flight between California to Ireland.

Cheap California to Ireland flight deals and tips

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

Best Price Found	$194
Fastest flight time	9h 45m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from California in the past 72 hours is $194. The best round-trip flight deal from California to Ireland found on momondo in the last 72 hours is $327.

The fastest flight from California to Ireland takes 9h 45m

Direct flights go from California to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from California to Ireland?
Prices for flights from California to Ireland are updated daily.
How many operators does momondo search for flights from California to Ireland?
As of August 2025, there are 17 operators available to choose from for flights from California to Ireland.
How old do you have to be to fly from California to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Ireland?
Based on momondo bookings for flights between California and Ireland, the leading plane model is Airbus A330-300, making up 27.46% of the total bookings. Other popular models include Airbus A330 with 21.59%, Boeing 777 with 9.38%, and Boeing 777-300ER with 8.64%.

Best airlines flying from California to Ireland

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $376	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $431	Free Cancellation	Rating 7.1 1,933 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $431	Free Cancellation	Rating 7.1 1,192 reviews	Search Aer Lingus flights
SWISS	PriceFrom $452	Free Cancellation	Rating 7.5 1,686 reviews	Search SWISS flights
Delta	PriceFrom $457	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
KLM	PriceFrom $462	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
American Airlines	PriceFrom $471	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $471	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Air Canada	PriceFrom $490	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Ireland. momondo saves you time and could save you money on your trip.

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

Flights from California to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Ireland.

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

Price alerts on flights to Ireland from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland 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.

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Find better results for your trip to Ireland

Popular cities in Ireland

Flights to Dublinfrom $325

Flights to Shannon, Clarefrom $337

Flights to Corkfrom $392

Flights to Knockfrom $627

Flights to Milltown (Kerry)from $453

Flights to Donegalfrom $502

Cheap flights from California to Ireland from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Ireland departing on 9/21. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from California to Ireland

Cheap round-trip flights

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Cheap last minute flights

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Iberia flights from California to Ireland

Our best Iberia deals on California to Ireland flight tickets

TAP AIR PORTUGAL flights from California to Ireland

Our best TAP AIR PORTUGAL deals on California to Ireland flight tickets

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

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How to get the cheapest flight ticket from California to Ireland

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 Ireland?

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

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

What is the cheapest California to Ireland flight route?

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

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

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

There are 4 cabin classes available to choose from on California to Ireland 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 California to Ireland flights?

No. A direct flight is the cheapest option for a flight between California to Ireland.

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

WestJet is the most popular carrier operating from California to Ireland

What airlines fly to Ireland?

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

6 flights are operational daily from California to Ireland as of August 2025. The most popular departure time for this route is 5:00PM, with 53% of flights per day taking off in the afternoon.

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

As of August 2025, there are 42 flights per week flying from California to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long is the flight from California to Ireland?

Cheap California to Ireland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

What is the most popular plane model from California to Ireland?

Best airlines flying from California to Ireland

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

Why use momondo?

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

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

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

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

An easier way to manage your Ireland 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 Ireland

Popular cities in Ireland

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