$437+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
Oct 15 — Oct 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Belfast Intl to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 September 15, 2025.
Round-trip from | $745 (Mytrip) |
|---|---|
One-way from | $437 (Kiwi.com) |
Popular in | August |
Cheapest in | May |
Average price | $659 |
Find flight deals from Belfast Intl to California
Cheapest flights from Belfast Intl to CaliforniaExplore 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 September 15, 2025.
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 September 15, 2025.
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:50 pmBFS - LAS
3 stops39h 15mMultiple Airlines
Wed 11/57:00 amLAS - BFS
3 stops29h 20mMultiple Airlines
Deal found 9/14![Multiple Airlines logo]()
$745
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:45 amBFS - LAX
3 stops43h 20mMultiple Airlines
Tue 11/412:15 pmLAX - BFS
2 stops25h 25mMultiple Airlines
Deal found 9/13![Multiple Airlines logo]()
$779
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:45 pmBFS - LAS
2 stops27h 50mMultiple Airlines
Mon 9/298:25 pmLAS - BFS
2 stops16h 30mMultiple Airlines
Deal found 9/14![Multiple Airlines logo]()
$981
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 September 15, 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
BelfastLas Vegas
BFS - LAS
BFSLAS
Belfast Intl
Wed 10/29
12:50 pm-9:05 pm
3 stops39h 15m
Las Vegas Harry Reid Intl
Wed 11/5
7:00 am-8:20 pm
3 stops29h 20m
$745
BelfastLos Angeles
BFS - LAX
BFSLAX
Belfast Intl
Tue 10/28
5:45 am-6:05 pm
3 stops43h 20m
Los Angeles
Tue 11/4
12:15 pm-9:40 pm
2 stops25h 25m
$779
BelfastLas Vegas
BFS - LAS
BFSLAS
Belfast Intl
Mon 9/22
10:45 pm-6:35 pm
2 stops27h 50m
Las Vegas Harry Reid Intl
Mon 9/29
8:25 pm-8:55 pm
2 stops16h 30m
$981
BelfastLas Vegas
BFS - LAS
BFSLAS
Belfast Intl
Wed 11/5
8:50 pm-10:10 pm
3 stops57h 20m
$437
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
What is the cheapest month to book a flight from Belfast Intl Airport to California?
Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to California (average of $246). Flying from Belfast Intl Airport to California in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.