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

There is 1 operator available for flights from Belfast Intl Airport to California as of August 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.

£362 Cheap Flights from Belfast Intl Airport to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast Intl Airport to California

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:10 - 16:30BFS Belfast Intl-LAX Los Angeles

28h 20m2 stops London Gatwick Zurich

17:30 - 20:15LAX Los Angeles-BFS Belfast Intl

18h 45m2 stops Munich Franz Josef Strauss London Stansted

£627Multiple Airlines

Thu, 10 Sep - Wed, 16 Sep

08:15 - 11:40BFS Belfast Intl-LAX Los Angeles

35h 25m2 stops London Gatwick Paris Charles de Gaulle

18:25 - 20:25LAX Los Angeles-BFS Belfast Intl

18h 00m2 stops Paris Charles de Gaulle London Gatwick

£628Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

20:55 - 16:30BFS Belfast Intl-LAX Los Angeles

27h 35m2 stops London Gatwick Zurich

17:30 - 20:15LAX Los Angeles-BFS Belfast Intl

18h 45m2 stops Munich Franz Josef Strauss London Stansted

£633Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

09:10 - 08:20BFS Belfast Intl-LAX Los Angeles

31h 10m2 stops Barcelona-El Prat Casablanca Mohamed V

10:40 - 20:15LAX Los Angeles-BFS Belfast Intl

25h 35m3 stops Toronto Pearson Intl Madrid Barajas London Stansted

£668Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

16:35 - 14:40BFS Belfast Intl-SFO San Francisco

30h 05m2 stops Birmingham Kastrup Copenhagen

16:45 - 23:00SFO San Francisco-BFS Belfast Intl

22h 15m2 stops Kastrup Copenhagen Birmingham

£669Multiple Airlines

Wed, 9 Sep - Tue, 15 Sep

21:10 - 16:30BFS Belfast Intl-LAX Los Angeles

27h 20m2 stops London Gatwick Zurich

19:35 - 21:05LAX Los Angeles-BFS Belfast Intl

17h 30m2 stops Zurich London Gatwick

£678Multiple Airlines

Fri, 4 Sep - Tue, 8 Sep

20:55 - 22:55BFS Belfast Intl-LAX Los Angeles

34h 00m3 stops London Gatwick Zurich Vancouver Intl

10:40 - 19:15LAX Los Angeles-BFS Belfast Intl

24h 35m2 stops Toronto Pearson Intl Edinburgh Turnhouse

£688Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

20:55 - 22:55BFS Belfast Intl-LAX Los Angeles

34h 00m3 stops London Gatwick Zurich Vancouver Intl

10:40 - 20:15LAX Los Angeles-BFS Belfast Intl

25h 35m3 stops Toronto Pearson Intl Madrid Barajas London Stansted

£688Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

21:30 - 08:20BFS Belfast Intl-LAX Los Angeles

42h 50m3 stops London Luton Barcelona-El Prat Casablanca Mohamed V

10:40 - 19:40LAX Los Angeles-BFS Belfast Intl

25h 00m2 stops Toronto Pearson Intl Glasgow Intl

£693Multiple Airlines

Fri, 4 Sep - Tue, 8 Sep

21:10 - 21:49BFS Belfast Intl-SFO San Francisco

32h 39m2 stops London Gatwick Toronto Pearson Intl

08:10 - 21:55SFO San Francisco-BFS Belfast Intl

29h 45m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat London Stansted

£694Multiple Airlines

Sun, 20 Sep - Sun, 27 Sep

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

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 Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Thu 10/9

20:10-16:30

2 stops28h 20m

Los Angeles

Wed 16/9

17:30-20:15

2 stops18h 45m

£627

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Mon 21/9

08:15-11:40

2 stops35h 25m

Los Angeles

Wed 30/9

18:25-20:25

2 stops18h 00m

£628

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Mon 21/9

20:55-16:30

2 stops27h 35m

Los Angeles

Wed 30/9

17:30-20:15

2 stops18h 45m

£633

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Mon 21/9

09:10-08:20

2 stops31h 10m

Los Angeles

Wed 30/9

10:40-20:15

3 stops25h 35m

£668

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Wed 9/9

16:35-14:40

2 stops30h 05m

San Francisco

Tue 15/9

16:45-23:00

2 stops22h 15m

£669

Fastest return journey

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Fri 4/9

21:10-16:30

2 stops27h 20m

Los Angeles

Tue 8/9

19:35-21:05

2 stops17h 30m

£678

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Mon 21/9

20:55-22:55

3 stops34h 00m

Los Angeles

Wed 30/9

10:40-19:15

2 stops24h 35m

£688

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Mon 21/9

20:55-22:55

3 stops34h 00m

Los Angeles

Wed 30/9

10:40-20:15

3 stops25h 35m

£688

BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles

BFSLAX

Belfast Intl

Fri 4/9

21:30-08:20

3 stops42h 50m

Los Angeles

Tue 8/9

10:40-19:40

2 stops25h 00m

£693

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Sun 20/9

21:10-21:49

2 stops32h 39m

San Francisco

Sun 27/9

08:10-21:55

3 stops29h 45m

£694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast Intl Airport to California

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 California?

If you are unable to visit California during the month of November, then departing from Belfast Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around £0.

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	15h 15m
Direct flights	None

The fastest flight from Belfast Intl Airport to California takes 15h 15m

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

Frequently asked questions about flying from Belfast Intl Airport to California

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 is 1 operator available for flights from Belfast Intl Airport to California as of August 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 £454	Free Cancellation	Rating 6.7 8,159 reviews		Search British Airways flights

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.