How do I get Price Alerts for flights from Belfast Intl Airport to California?

Confirm your travel details to search for the latest offers for flights from Belfast Intl Airport to California . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Belfast Intl Airport to California with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Belfast Intl Airport to California?

Prices for flights from Belfast Intl Airport to California are refreshed on a daily basis.

How many operators does momondo search for flights from Belfast Intl Airport to California?

As of March 2026, there is 1 operator available to choose from for flights from Belfast Intl Airport to California.

How old do you have to be to fly from Belfast Intl Airport to California?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to California.

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

The travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$475 Cheap Flights from Belfast Intl Airport to California in 2026

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Find the cheapest flights from Belfast Intl Airport to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 4:30 pm

BFS

LAX

27h 35m

2 stops

7:35 pm - 8:55 pm

LAX

BFS

17h 20m

2 stops

$1,000Multiple Airlines

Tue, May 12 - Tue, May 19

7:55 pm - 12:00 pm

BFS

SFO

48h 05m

2 stops

11:15 pm - 11:55 am

SFO

BFS

28h 40m

1 stop

$1,044Multiple Airlines

Fri, Apr 24 - Fri, May 1

7:05 am - 4:50 pm

BFS

LAX

17h 45m

2 stops

7:10 pm - 9:15 pm

LAX

BFS

18h 05m

2 stops

$1,089Multiple Airlines

Fri, May 8 - Fri, May 15

9:40 pm - 9:55 pm

BFS

SFO

32h 15m

3 stops

8:30 am - 8:55 am

SFO

BFS

16h 25m

2 stops

$1,110Multiple Airlines

Sat, May 9 - Sat, May 16

6:20 am - 4:15 pm

BFS

SFO

17h 55m

2 stops

7:35 pm - 10:40 pm

SFO

BFS

19h 05m

2 stops

$1,121Multiple Airlines

Sat, May 9 - Sat, May 16

2:00 pm - 4:50 pm

BFS

LAX

34h 50m

2 stops

7:10 pm - 8:55 pm

LAX

BFS

17h 45m

2 stops

$1,124Multiple Airlines

Sun, May 10 - Sun, May 17

6:30 am - 5:10 pm

BFS

LAX

18h 40m

2 stops

12:02 pm - 11:05 pm

LAX

BFS

27h 03m

3 stops

$1,131Multiple Airlines

Mon, May 18 - Mon, May 25

4:10 pm - 2:40 pm

BFS

LAX

30h 30m

3 stops

8:10 pm - 9:15 pm

LAX

BFS

17h 05m

2 stops

$1,138Multiple Airlines

Fri, May 8 - Fri, May 15

9:25 pm - 4:30 pm

BFS

LAX

27h 05m

2 stops

8:15 am - 7:40 pm

LAX

BFS

27h 25m

3 stops

$1,143Multiple Airlines

Tue, May 12 - Tue, May 19

9:05 am - 5:35 pm

BFS

SFO

40h 30m

3 stops

5:35 pm - 8:45 pm

SFO

BFS

19h 10m

2 stops

$1,159Multiple Airlines

Fri, Apr 24 - Fri, May 1

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 5/12

8:55 pm-4:30 pm

2 stops27h 35m

Los Angeles

Tue 5/19

7:35 pm-8:55 pm

2 stops17h 20m

$1,000

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 4/24

7:55 pm-12:00 pm

2 stops48h 05m

San Francisco

Fri 5/1

11:15 pm-11:55 am

1 stop28h 40m

$1,044

Quickest round-trip

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 5/8

7:05 am-4:50 pm

2 stops17h 45m

Los Angeles

Fri 5/15

7:10 pm-9:15 pm

2 stops18h 05m

$1,089

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Sat 5/9

9:40 pm-9:55 pm

3 stops32h 15m

San Francisco

Sat 5/16

8:30 am-8:55 am

2 stops16h 25m

$1,110

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Sat 5/9

6:20 am-4:15 pm

2 stops17h 55m

San Francisco

Sat 5/16

7:35 pm-10:40 pm

2 stops19h 05m

$1,121

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 5/10

2:00 pm-4:50 pm

2 stops34h 50m

Los Angeles

Sun 5/17

7:10 pm-8:55 pm

2 stops17h 45m

$1,124

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 5/18

6:30 am-5:10 pm

2 stops18h 40m

Los Angeles

Mon 5/25

12:02 pm-11:05 pm

3 stops27h 03m

$1,131

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 5/8

4:10 pm-2:40 pm

3 stops30h 30m

Los Angeles

Fri 5/15

8:10 pm-9:15 pm

2 stops17h 05m

$1,138

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 5/12

9:25 pm-4:30 pm

2 stops27h 05m

Los Angeles

Tue 5/19

8:15 am-7:40 pm

3 stops27h 25m

$1,143

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 4/24

9:05 am-5:35 pm

3 stops40h 30m

San Francisco

Fri 5/1

5:35 pm-8:45 pm

2 stops19h 10m

$1,159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

Cheap Belfast Intl Airport to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to California

Fastest flight time	17h 17m
Direct flights	None

The fastest flight from Belfast Intl Airport to California takes 17h 17m

There are no direct flights from Belfast Intl Airport to California. There are no popular flight routes from Belfast Intl Airport to California.

Search flight deals

When did momondo last update prices for flights from Belfast Intl Airport to California?
Prices for flights from Belfast Intl Airport to California are refreshed on a daily basis.
How many operators does momondo search for flights from Belfast Intl Airport to California?
As of March 2026, there is 1 operator available to choose from for flights from Belfast Intl Airport to California.
How old do you have to be to fly from Belfast Intl Airport to California?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to California.
What documentation or ID do you need to fly to California?
The travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast Intl Airport to California

Compare and see reviews for airlines that fly from Belfast Intl Airport to California with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $542	Free Cancellation	Rating 6.7 7,829 reviews		Search British Airways flights

How do I get Price Alerts for flights from Belfast Intl Airport to California?
Confirm your travel details to search for the latest offers for flights from Belfast Intl Airport to California. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Belfast Intl Airport to California with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to California from Belfast.

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

Yes. momondo enables you to select and highlight flights to California from Belfast with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Belfast.

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

Yes momondo offers price alerts on flights to California from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.