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 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.

$806 Cheap Flights from Belfast Intl Airport to California in 2025/26

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Find the cheapest flights from Belfast Intl Airport to California

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 4:30 pmBFS-SFO

34h 15m2 stops

7:25 pm - 10:20 pmSFO-BFS

18h 55m2 stops

$921Multiple Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

1:55 pm - 5:00 pmBFS-LAX

35h 05m2 stops

8:40 pm - 10:35 pmLAX-BFS

17h 55m2 stops

$965Multiple Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

6:30 am - 10:17 pmBFS-LAX

47h 47m3 stops

6:00 am - 5:55 pmLAX-BFS

27h 55m3 stops

$990Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

8:30 am - 6:30 pmBFS-LAX

18h 00m2 stops

8:15 pm - 8:15 pmLAX-BFS

16h 00m2 stops

$1,005Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

8:50 am - 12:40 pmBFS-SFO

35h 50m3 stops

7:25 pm - 11:45 pmSFO-BFS

20h 20m2 stops

$1,016Multiple Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

7:05 am - 2:30 pmBFS-SFO

39h 25m3 stops

4:40 pm - 10:20 pmSFO-BFS

21h 40m2 stops

$1,019Multiple Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

7:05 am - 2:30 pmBFS-SFO

39h 25m3 stops

7:30 am - 2:00 pmSFO-BFS

22h 30m3 stops

$1,020Multiple Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

9:00 pm - 7:05 pmBFS-LAX

29h 05m2 stops

1:30 pm - 2:40 pmLAX-BFS

17h 10m1 stop

$1,026Multiple Airlines

Find Deal

Mon, Mar 23 - Fri, Apr 3

6:30 am - 9:28 pmBFS-LAX

22h 58m2 stops

6:00 am - 5:55 pmLAX-BFS

27h 55m3 stops

$1,051Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:15 pm - 4:30 pmBFS-SFO

34h 15m2 stops

4:40 pm - 10:20 pmSFO-BFS

21h 40m2 stops

$1,067Multiple Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

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

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 12/23

2:15 pm-4:30 pm

2 stops34h 15m

San Francisco

Thu 1/8

7:25 pm-10:20 pm

2 stops18h 55m

$921

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 12/9

1:55 pm-5:00 pm

2 stops35h 05m

Los Angeles

Tue 12/16

8:40 pm-10:35 pm

2 stops17h 55m

$965

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 12/8

6:30 am-10:17 pm

3 stops47h 47m

Los Angeles

Mon 12/15

6:00 am-5:55 pm

3 stops27h 55m

$990

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 12/8

8:30 am-6:30 pm

2 stops18h 00m

Los Angeles

Mon 12/15

8:15 pm-8:15 pm

2 stops16h 00m

$1,005

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 12/23

8:50 am-12:40 pm

3 stops35h 50m

San Francisco

Thu 1/8

7:25 pm-11:45 pm

2 stops20h 20m

$1,016

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 12/23

7:05 am-2:30 pm

3 stops39h 25m

San Francisco

Thu 1/8

4:40 pm-10:20 pm

2 stops21h 40m

$1,019

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 12/23

7:05 am-2:30 pm

3 stops39h 25m

San Francisco

Thu 1/8

7:30 am-2:00 pm

3 stops22h 30m

$1,020

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 3/23

9:00 pm-7:05 pm

2 stops29h 05m

Los Angeles

Fri 4/3

1:30 pm-2:40 pm

1 stop17h 10m

$1,026

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Mon 12/8

6:30 am-9:28 pm

2 stops22h 58m

Los Angeles

Mon 12/15

6:00 am-5:55 pm

3 stops27h 55m

$1,051

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 12/23

2:15 pm-4:30 pm

2 stops34h 15m

San Francisco

Thu 1/8

4:40 pm-10:20 pm

2 stops21h 40m

$1,067

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Direct flights	None

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 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.

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.