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.

$594 Cheap Flights from Belfast Intl Airport to California in 2026

Find the cheapest flights from Belfast Intl Airport to California

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 4:15 pm

BFS

SFO

18h 10m

2 stops

7:35 pm - 10:40 pm

SFO

BFS

19h 05m

2 stops

$892Multiple Airlines

Fri, Sep 4 - Sat, Sep 19

7:35 am - 5:35 pm

BFS

SFO

42h 00m

3 stops

5:40 pm - 8:40 pm

SFO

BFS

19h 00m

2 stops

$940Multiple Airlines

Fri, Sep 4 - Sat, Sep 19

8:55 pm - 3:35 pm

BFS

LAS

26h 40m

2 stops

5:50 pm - 8:25 pm

LAS

BFS

18h 35m

2 stops

$960Multiple Airlines

Tue, Sep 1 - Mon, Sep 21

7:30 am - 6:35 pm

BFS

LAS

19h 05m

2 stops

5:50 pm - 10:20 pm

LAS

BFS

20h 30m

2 stops

$973Multiple Airlines

Wed, Jul 1 - Wed, Jul 8

5:55 am - 12:55 pm

BFS

LAS

39h 00m

3 stops

5:50 pm - 11:10 pm

LAS

BFS

21h 20m

2 stops

$998Multiple Airlines

Tue, Sep 1 - Mon, Sep 21

10:45 pm - 12:30 pm

BFS

LAS

45h 45m

3 stops

9:45 am - 12:05 pm

LAS

BFS

18h 20m

2 stops

$1,014Multiple Airlines

Wed, Jul 1 - Wed, Jul 8

8:20 am - 11:40 am

BFS

LAX

35h 20m

2 stops

6:25 pm - 10:35 pm

LAX

BFS

20h 10m

2 stops

$1,016Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

5:55 am - 12:55 pm

BFS

LAS

39h 00m

3 stops

6:50 am - 1:15 pm

LAS

BFS

22h 25m

3 stops

$1,026Multiple Airlines

Tue, Sep 1 - Mon, Sep 21

8:20 am - 11:40 am

BFS

LAX

35h 20m

2 stops

6:25 pm - 10:35 pm

LAX

BFS

20h 10m

2 stops

$1,035Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

6:40 am - 9:59 am

BFS

LAX

35h 19m

3 stops

7:30 am - 4:25 pm

LAX

BFS

24h 55m

3 stops

$1,094Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

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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

Quickest round-trip

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 9/4

6:05 am-4:15 pm

2 stops18h 10m

San Francisco

Sat 9/19

7:35 pm-10:40 pm

2 stops19h 05m

$892

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 9/4

7:35 am-5:35 pm

3 stops42h 00m

San Francisco

Sat 9/19

5:40 pm-8:40 pm

2 stops19h 00m

$940

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 9/1

8:55 pm-3:35 pm

2 stops26h 40m

Las Vegas Harry Reid Intl

Mon 9/21

5:50 pm-8:25 pm

2 stops18h 35m

$960

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 7/1

7:30 am-6:35 pm

2 stops19h 05m

Las Vegas Harry Reid Intl

Wed 7/8

5:50 pm-10:20 pm

2 stops20h 30m

$973

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 9/1

5:55 am-12:55 pm

3 stops39h 00m

Las Vegas Harry Reid Intl

Mon 9/21

5:50 pm-11:10 pm

2 stops21h 20m

$998

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 7/1

10:45 pm-12:30 pm

3 stops45h 45m

Las Vegas Harry Reid Intl

Wed 7/8

9:45 am-12:05 pm

2 stops18h 20m

$1,014

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 7/9

8:20 am-11:40 am

2 stops35h 20m

Los Angeles

Mon 7/13

6:25 pm-10:35 pm

2 stops20h 10m

$1,016

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 9/1

5:55 am-12:55 pm

3 stops39h 00m

Las Vegas Harry Reid Intl

Mon 9/21

6:50 am-1:15 pm

3 stops22h 25m

$1,026

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 7/9

8:20 am-11:40 am

2 stops35h 20m

Los Angeles

Mon 7/13

6:25 pm-10:35 pm

2 stops20h 10m

$1,035

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 7/9

6:40 am-9:59 am

3 stops35h 19m

Los Angeles

Mon 7/13

7:30 am-4:25 pm

3 stops24h 55m

$1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

The month of August is another great option to travel to California, with average flight prices from Belfast Intl Airport averaging around $574.

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 25m
Direct flights	None

The fastest flight from Belfast Intl Airport to California takes 17h 25m

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 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.

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.