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

Search flight deals from Belfast Intl Airport to California . While viewing offers you’ll have the option to create a Price Alert.

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.

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

There are 2 operators available for flights from Belfast Intl Airport to California as of March 2026.

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 necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£358 Cheap Flights from Belfast Intl Airport to California in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Belfast Intl Airport to California

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:35 - 13:05

BFS

LAX

34h 30m

2 stops

17:30 - 23:20

LAX

BFS

21h 50m

2 stops

£599Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

22:30 - 13:05

BFS

LAX

22h 35m

2 stops

17:30 - 23:10

LAX

BFS

21h 40m

2 stops

£599Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

21:25 - 13:35

BFS

LAX

24h 10m

1 stop

16:30 - 21:55

LAX

BFS

21h 25m

1 stop

£602Multiple Airlines

Thu, 4 Jun - Sun, 7 Jun

20:15 - 13:35

BFS

LAX

25h 20m

1 stop

16:30 - 21:55

LAX

BFS

21h 25m

1 stop

£608Multiple Airlines

Wed, 3 Jun - Sun, 7 Jun

20:15 - 13:35

BFS

LAX

25h 20m

1 stop

16:30 - 21:55

LAX

BFS

21h 25m

1 stop

£609Multiple Airlines

Wed, 3 Jun - Sun, 7 Jun

16:40 - 14:10

BFS

LAX

29h 30m

1 stop

16:30 - 21:55

LAX

BFS

21h 25m

1 stop

£614Multiple Airlines

Tue, 2 Jun - Sun, 7 Jun

19:55 - 13:20

BFS

LAX

25h 25m

1 stop

16:30 - 21:55

LAX

BFS

21h 25m

1 stop

£615Multiple Airlines

Fri, 5 Jun - Sun, 7 Jun

20:15 - 13:35

BFS

LAX

25h 20m

1 stop

13:15 - 17:55

LAX

BFS

20h 40m

2 stops

£617Multiple Airlines

Wed, 3 Jun - Wed, 10 Jun

22:30 - 17:45

BFS

LAX

27h 15m

1 stop

13:10 - 23:20

LAX

BFS

26h 10m

2 stops

£620Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

16:40 - 14:10

BFS

LAX

29h 30m

1 stop

13:15 - 17:55

LAX

BFS

20h 40m

2 stops

£624Multiple Airlines

Tue, 2 Jun - Wed, 10 Jun

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 return flight

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 2/6

10:35-13:05

2 stops34h 30m

Los Angeles

Tue 9/6

17:30-23:20

2 stops21h 50m

£599

Fastest return journey

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 2/6

22:30-13:05

2 stops22h 35m

Los Angeles

Tue 9/6

17:30-23:10

2 stops21h 40m

£599

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 4/6

21:25-13:35

1 stop24h 10m

Los Angeles

Sun 7/6

16:30-21:55

1 stop21h 25m

£602

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 3/6

20:15-13:35

1 stop25h 20m

Los Angeles

Sun 7/6

16:30-21:55

1 stop21h 25m

£608

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 3/6

20:15-13:35

1 stop25h 20m

Los Angeles

Sun 7/6

16:30-21:55

1 stop21h 25m

£609

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 2/6

16:40-14:10

1 stop29h 30m

Los Angeles

Sun 7/6

16:30-21:55

1 stop21h 25m

£614

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 5/6

19:55-13:20

1 stop25h 25m

Los Angeles

Sun 7/6

16:30-21:55

1 stop21h 25m

£615

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 3/6

20:15-13:35

1 stop25h 20m

Los Angeles

Wed 10/6

13:15-17:55

2 stops20h 40m

£617

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 2/6

22:30-17:45

1 stop27h 15m

Los Angeles

Tue 9/6

13:10-23:20

2 stops26h 10m

£620

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 2/6

16:40-14:10

1 stop29h 30m

Los Angeles

Wed 10/6

13:15-17:55

2 stops20h 40m

£624

Flights are sorted by cheapest return 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 refresh daily.
How many operators does momondo search for flights from Belfast Intl Airport to California?
There are 2 operators available for flights from Belfast Intl Airport to California as of March 2026.
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 necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 £413	Free Cancellation	Rating 6.7 7,829 reviews		Search British Airways flights
American Airlines	PriceFrom £478	Free Cancellation	Rating 7.1 11,521 reviews		Search American Airlines flights

How do I get Price Alerts for flights from Belfast Intl Airport to California?
Search flight deals from Belfast Intl Airport to California. While viewing offers you’ll have the option to create a Price Alert.
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?

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

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

momondo does allow users to show only those flights to California from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Belfast to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.