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$506+ Cheap flights from Belfast Intl (BFS) to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Belfast Intl to California

Cheapest flights from Belfast Intl to California
Explore the most affordable flight options available from Belfast Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Booking.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:00 amBFS - LAX
2 stops34h 10mMultiple Airlines
Mon 1/58:15 pmLAX - BFS
2 stops16h 00mMultiple Airlines
Deal found 12/14$1,306

Find flight deals from Belfast Intl to California

Keep the following information in mind while searching for Belfast Intl to California flight deals. Data was last updated December 16, 2025.

Round-trip from

$713
(Mytrip)

One-way from

$506
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$1,192
From Belfast Intl to California
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One-way flight from Belfast Intl to California
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Highest demand for flights based on searches. 15% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast Intl to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to California that are best for you.

Fly from

Belfast Intl

Fly to

California

Route

Depart

Return

Price

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Thu 1/29

2:45 pm-2:35 pm

2 stops31h 50m

San Francisco

Thu 2/5

4:40 pm-10:00 pm

2 stops21h 20m

$713

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 1/28

4:25 pm-5:00 pm

2 stops32h 35m

Los Angeles

Wed 2/4

7:30 pm-10:10 pm

2 stops18h 40m

$729

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 1/30

6:00 pm-5:00 pm

3 stops31h 00m

Los Angeles

Fri 2/6

7:30 pm-10:00 pm

2 stops18h 30m

$733

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Thu 1/15

6:30 am-12:33 pm

3 stops38h 03m

Los Angeles

Sun 1/18

3:00 pm-9:55 pm

3 stops22h 55m

$861

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 2/8

8:45 pm-4:35 pm

2 stops27h 50m

Los Angeles

Fri 2/13

8:15 pm-10:00 pm

2 stops17h 45m

$907

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 1/28

6:30 am-10:31 pm

2 stops24h 01m

Las Vegas Harry Reid Intl

Wed 2/4

1:50 pm-4:10 pm

2 stops18h 20m

$989

BelfastOntario

BFS - ONT

BFSONT

Belfast Intl

Thu 1/15

6:30 am-11:59 pm

3 stops49h 29m

$506

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 5/15

8:50 am-2:40 pm

3 stops37h 50m

$558

BelfastOntario

BFS - ONT

BFSONT

Belfast Intl

Thu 1/1

10:15 am-5:09 pm

3 stops38h 54m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Belfast Intl to California

Have a flexible travel schedule? Discover the best time to fly to California from Belfast Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to California
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Belfast Intl Airport to California?

    The most popular flight routes from Belfast Intl Airport to California are Belfast Intl - Los Angeles, Belfast Intl - San Francisco and Belfast Intl - Las Vegas Harry Reid Intl.

  • Can I find deals for flights from Belfast Intl to California that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to California.

  • Can I find deals for business class flights from Belfast Intl to California?

    Yes. Cheapflights offers flight deals from Belfast Intl to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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