Cheap flights from California (CA) to Ireland

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home Europe Ireland Cheap flights from California to Ireland

How to find the cheapest flight from
California to Ireland

All the information you need to plan the best null to DUB flight in 2021: compare California to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
How far in advance should I book a flight from California to Ireland?

Users have found that booking a flight from California to Ireland at least 60 days early can save you up to 52% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from California to Ireland for as little as $724 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $949 for flights departing within the next 3 days.

When is the cheapest time to fly from California to Ireland (CA - IE)?

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.

What is the cheapest month to fly from California to Ireland?

Our data shows that February tends to be the cheapest month to fly to Ireland from California. Users have commonly found prices around $632 for the month, but tickets can be as low as $307. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from California to Ireland in October, November 2021

The best prices found for California to Ireland flights for October, November
15 Nov - 15 Dec
$390pp
LAX
Los Angeles
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
LAX
Los Angeles
16 Nov - 15 Dec
$393pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
LAX
Los Angeles
29 Nov - 20 Dec
$415pp
SFO
San Francisco
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
SFO
San Francisco

California to Ireland 2021 flight deals

Cheap flights to Ireland from California found for this year
15 Nov - 15 Dec
$390pp
LAX
Los Angeles
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
LAX
Los Angeles
16 Nov - 15 Dec
$393pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
LAX
Los Angeles
29 Nov - 20 Dec
$415pp
SFO
San Francisco
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
SFO
San Francisco

Non-stop flights to Ireland from California

Save time with California to Ireland direct flight deals
16 Mar - 30 Mar
$574pp
LAX
Los Angeles
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
LAX
Los Angeles
21 Mar - 31 Mar
$584pp
SFO
San Francisco
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
SFO
San Francisco
2 Mar - 12 Mar
$594pp
SFO
San Francisco
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
SFO
San Francisco

Last minute flights from California to Ireland

Late deals on round-trip flights to Ireland from California, departing today and this week
4 Nov - 24 Nov
$468pp
SFO
San Francisco
United Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
United Airlines
 
1 STOP
SFO
San Francisco
3 Nov - 24 Nov
$473pp
SFO
San Francisco
United Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
 
1 STOP
SFO
San Francisco
3 Nov - 24 Nov
$479pp
SFO
San Francisco
United Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
United Airlines
 
1 STOP
SFO
San Francisco

One-way flights to Ireland from California

The cheapest one-way flights from California to Ireland
3:55 pm - 10:25 am
Vueling
1 Stop
34h 30m
LAX - DUB
Vueling
$293
Kiwi.com
2:55 pm - 1:20 pm
Iberia
1 Stop
15h 25m
LAX - DUB
Iberia
$327
SnapTravelAir
2:30 am - 2:00 am
United Airlines
1 Stop
15h 30m
LAX - DUB
United Airlines
$333
SnapTravelAir

Related info for your journey

Useful info, stats and facts about <span class="emphasized">California</span> to <span class="emphasized">Ireland</span> flights.

Flight FAQs

From California to Ireland

Which airlines flying from California to Ireland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, British Airways, and United Airlines flying from California to Ireland have implemented new flexible cancellation policies.

Can I find flights from California to Ireland for under $400 on Cheapflights?

Yes, there are multiple flights from California to Ireland for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $376, but on average you can expect to pay $400.

Are there nonstop flights from California to Ireland for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from California to Ireland under $600. A good price for a nonstop flight from California to Ireland is less than $668.

Are there last-minute flights available from California to Ireland for under $500?

There are currently 20+ open flights from California to Ireland within the next 7 days for less than $500.

How popular is this California to Ireland flight route?

Flights from California to Ireland have been viewed 127 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 Vueling ($293), Air Canada ($320), and Iberia ($327).

Related searches

Flights to Ireland from California
Flights to California Flights to Ireland

Rent a Car

Car Rentals in Ireland

COVID Restrictions

View COVID Travel Restrictions for Ireland

Do I need a COVID test to fly to Ireland from California?

Information is based on travel restrictions from California to Ireland

Most visitors from California need to provide a negative COVID-19 test result and/or quarantine to enter Ireland.

COVID-19 testing requirements
Visitors from California must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ireland.

Quarantine requirements
Visitors from California are not required to quarantine after entering Ireland.

Do I need a test to fly back to California from Ireland?

Returning to California from Ireland

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to California.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering California.

Hide COVID Travel Restrictions for Ireland

Destination points for flights from California to Ireland

Select to see more specific information for flights from California to all places in Ireland.
Show more

Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from California to Ireland.
Today's exchange rate
$1 = €0.86

Airports servicing

Bakersfield (BFL)
Burbank (BUR)
Concord Buchanan Fld (CCR)
Crescent City (CEC)
San Diego Carlsbad-Palomar (CLD)
Fresno (FAT)

Airports servicing

Donegal (CFN)
Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 10 airlines flying from California to Ireland

The chart below displays the airlines Cheapflights users traveling from California to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Aer Lingus 		$135 $1,203 No cancel fee N/A
Delta 		$150 $968 No cancel fee N/A
SAS 		$279 $572 No cancel fee 77%
Finnair 		$285 $500 No cancel fee 76%
British Airways 		$292 $925 No cancel fee 70%
United Airlines 		$331 $1,159 No cancel fee 69%
Alaska Airlines 		$339 $388 No cancel fee 75%
American Airlines 		$340 $1,017 No cancel fee 71%
Iberia 		$341 $549 No cancel fee 77%
TAP AIR PORTUGAL 		$345 $610 No cancel fee N/A

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.
Home Europe Ireland Cheap flights from California to Ireland