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Cheap flights from California to Ireland from €200

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 26/7. 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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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
17:35 - 17:10
SAN
-
DUB
15h 35m
1 stop
Lufthansa Logo
17:55 - 16:45
DUB
-
SAN
29h 50m
1 stop
€376Lufthansa
Thu, 5 Mar - Mon, 16 Mar
British Airways Logo
19:00 - 19:40
SAN
-
DUB
17h 40m
1 stop
British Airways Logo
17:55 - 17:10
DUB
-
SAN
30h 15m
1 stop
€381British Airways
Tue, 10 Mar - Mon, 16 Mar
Multiple Airlines Logo
17:35 - 17:10
SAN
-
DUB
15h 35m
1 stop
Multiple Airlines Logo
08:00 - 11:53
DUB
-
SAN
34h 53m
1 stop
€385Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
07:00 - 10:20
SMF
-
DUB
19h 20m
1 stop
United Airlines Logo
09:00 - 22:15
DUB
-
SMF
45h 15m
2 stops
€388United Airlines
Thu, 19 Feb - Sat, 28 Feb
Air Canada Logo
16:00 - 07:45
SMF
-
DUB
31h 45m
1 stop
Air Canada Logo
09:50 - 18:46
DUB
-
SMF
40h 56m
2 stops
€390Air Canada
Mon, 4 May - Tue, 12 May
Air Canada Logo
13:00 - 08:15
SMF
-
DUB
35h 15m
2 stops
Air Canada Logo
09:50 - 20:42
DUB
-
SMF
42h 52m
2 stops
€391Air Canada
Sun, 26 Apr - Wed, 6 May
United Airlines Logo
10:45 - 10:20
SMF
-
DUB
15h 35m
2 stops
United Airlines Logo
09:00 - 22:37
DUB
-
SMF
45h 37m
2 stops
€392United Airlines
Thu, 19 Feb - Sat, 28 Feb
Scandinavian Airlines Logo
19:10 - 11:50
LAX
-
DUB
32h 40m
1 stop
Scandinavian Airlines Logo
12:40 - 16:50
DUB
-
LAX
36h 10m
1 stop
€419Scandinavian Airlines
Tue, 14 Apr - Wed, 22 Apr
Scandinavian Airlines Logo
19:10 - 11:50
LAX
-
DUB
32h 40m
1 stop
Scandinavian Airlines Logo
12:40 - 16:50
DUB
-
LAX
36h 10m
1 stop
€420Scandinavian Airlines
Wed, 15 Apr - Thu, 23 Apr
Multiple Airlines Logo
23:59 - 22:15
LAS
-
DUB
39h 16m
2 stops
Multiple Airlines Logo
11:30 - 22:12
DUB
-
LAS
18h 42m
1 stop
€453Multiple Airlines
Thu, 26 Mar - Thu, 9 Apr

Iberia flights from California to Ireland

Our best Iberia deals on California to Ireland flight tickets
Iberia
17 Feb
SAN09:29San Diego
15h 11m
1 stop
DUB08:40Dublin
18 Mar
DUB11:30Dublin
17h 29m
1 stop
SAN21:59San Diego
€411
Iberia
5 May
ONT10:59Ontario
14h 46m
1 stop
DUB09:45Dublin
12 May
DUB12:40Dublin
16h 14m
1 stop
ONT20:54Ontario
€610
Iberia
20 Apr
ONT10:59Ontario
14h 46m
1 stop
DUB09:45Dublin
29 Apr
DUB09:30Dublin
21h 06m
1 stop
ONT22:36Ontario
€644

Air Canada flights from California to Ireland

Our best Air Canada deals on California to Ireland flight tickets
Air Canada
4 May
SMF16:00Sacramento Intl
31h 45m
1 stop
DUB07:45Dublin
12 May
DUB09:50Dublin
40h 56m
2 stops
SMF18:46Sacramento Intl
€390
Air Canada
26 Apr
SMF13:00Sacramento Intl
35h 15m
2 stops
DUB08:15Dublin
6 May
DUB09:50Dublin
42h 52m
2 stops
SMF20:42Sacramento Intl
€391
Air Canada
3 May
SMF16:00Sacramento Intl
56h 15m
2 stops
DUB08:15Dublin
12 May
DUB09:50Dublin
40h 56m
2 stops
SMF18:46Sacramento Intl
€397

momondo Fare Finder

 
Customise your flight search to find flights from California to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from California to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 5/3

17:35-17:10

1 stop15h 35m

Dublin

Mon 16/3

17:55-16:45

1 stop29h 50m

€376

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 10/3

19:00-19:40

1 stop17h 40m

Dublin

Mon 16/3

17:55-17:10

1 stop30h 15m

€381

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 4/3

17:35-17:10

1 stop15h 35m

Dublin

Wed 11/3

08:00-11:53

1 stop34h 53m

€385

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Thu 19/2

07:00-10:20

1 stop19h 20m

Dublin

Sat 28/2

09:00-22:15

2 stops45h 15m

€388

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Mon 4/5

16:00-07:45

1 stop31h 45m

Dublin

Tue 12/5

09:50-18:46

2 stops40h 56m

€390

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Sun 26/4

13:00-08:15

2 stops35h 15m

Dublin

Wed 6/5

09:50-20:42

2 stops42h 52m

€391

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Thu 19/2

10:45-10:20

2 stops15h 35m

Dublin

Sat 28/2

09:00-22:37

2 stops45h 37m

€392

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 14/4

19:10-11:50

1 stop32h 40m

Dublin

Wed 22/4

12:40-16:50

1 stop36h 10m

€419

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 15/4

19:10-11:50

1 stop32h 40m

Dublin

Thu 23/4

12:40-16:50

1 stop36h 10m

€420

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Thu 26/3

23:59-22:15

2 stops39h 16m

Dublin

Thu 9/4

11:30-22:12

1 stop18h 42m

€453

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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?

The month of January is another great option to travel to Ireland, with average flight prices from California averaging around €509.

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 Friday when prices can be found for as low as €419. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €576. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest California to Ireland flight route?

Fly from Los Angeles 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 €626 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from California for as low as €561 on momondo.

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

There are 2 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

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from California to Ireland takes 9h 45m
Direct flights go from California to Ireland every day.
There are 77 airports in Ireland. From California there are direct flights to 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 refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Ireland.

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

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €371Free CancellationRating
7.2
1,445 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find California to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

Yes. All flights to Ireland from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ireland from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for California to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €37
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Flights to Donegalfrom €152
Flights to Milltown (Kerry)from €38