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$479+ Cheap flights from Belfast 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Belfast to California

Keep the following information in mind while searching for Belfast to California flight deals. Data was last updated November 3, 2025.

Round-trip from

$759
(American Airlines)

One-way from

$479
(Kiwi.com)

Popular in

February

Cheapest in

January
From Belfast to California
Search Deals
One-way flight from Belfast to California
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Highest demand for flights based on searches. 4% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Find flight deals from Belfast to California

Cheapest flights from Belfast to California
Explore the most affordable flight options available from Belfast to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:15 amBHD - LAX
1 stop19h 10mAmerican Airlines
Mon 12/157:15 pmLAX - BHD
1 stop17h 00mAmerican Airlines
Deal found 11/2$763
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:25 amBHD - LAX
1 stop17h 00mBritish Airways
Sun 1/1110:25 pmLAX - BHD
2 stops26h 40mBritish Airways
Deal found 11/2$836
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 amBHD - LAX
2 stops22h 10mDelta
Sun 1/117:20 amLAX - BHD
2 stops25h 30mDelta
Deal found 11/2$875
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/910:15 amBHD - LAX
3 stops43h 41mMultiple Airlines
Sun 1/117:00 amLAX - BHD
3 stops29h 30mMultiple Airlines
Deal found 11/2$925
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:55 pmBFS - LAS
2 stops52h 55mMultiple Airlines
Sun 12/712:00 pmLAS - BFS
2 stops25h 30mMultiple Airlines
Deal found 11/2$945
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:35 amBHD - LAS
1 stop20h 15mAmerican Airlines
Mon 12/158:55 pmLAS - BHD
1 stop13h 40mAmerican Airlines
Deal found 10/31$946
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/810:50 amBFS - LAX
3 stops42h 38mMultiple Airlines
Mon 12/157:45 amLAX - BFS
3 stops29h 45mMultiple Airlines
Deal found 11/2$961
This Booking.com deal was found by Cheapflights users on 11/1. 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 12/167:15 amBFS - LAS
2 stops18h 35mMultiple Airlines
Tue 12/237:35 pmLAS - BFS
2 stops19h 00mMultiple Airlines
Deal found 11/1$974
This TravelUp deal was found by Cheapflights users on 11/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:35 amBHD - LAS
2 stops20h 07mBritish Airways
Thu 11/278:55 pmLAS - BHD
1 stop13h 05mBritish Airways
Deal found 11/1$991
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmBHD - LAS
2 stops53h 25mBritish Airways
Sun 12/712:00 pmLAS - BHD
2 stops22h 40mBritish Airways
Deal found 11/2$1,043
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:20 pmBHD - LAS
1 stop28h 55mVirgin Atlantic
Thu 11/274:05 pmLAS - BHD
1 stop16h 45mVirgin Atlantic
Deal found 11/1$1,078
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/87:20 amBHD - LAX
2 stops22h 40mMultiple Airlines
Mon 12/156:00 amLAX - BHD
3 stops23h 35mMultiple Airlines
Deal found 11/2$1,125

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast 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 November 3, 2025.
Use the filters below to find and compare flights from Belfast to California that are best for you.

Fly from

Belfast

Fly to

California

Route

Depart

Return

Price

BelfastSanta Ana

BHD - SNA

BHDSNA

Belfast City

Mon 3/9

9:15 am-10:30 pm

2 stops20h 15m

Santa Ana J. Wayne/Orange Cnty

Wed 3/11

1:43 pm-2:15 pm

2 stops17h 32m

$759

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Mon 12/8

9:15 am-8:25 pm

1 stop19h 10m

Los Angeles

Mon 12/15

7:15 pm-8:15 pm

1 stop17h 00m

$763

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 3/5

9:05 am-3:00 pm

1 stop13h 55m

San Francisco

Mon 3/9

10:24 am-10:40 am

2 stops17h 16m

$791

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 3/5

11:05 am-11:58 pm

2 stops20h 53m

Ontario

Mon 3/9

6:46 am-2:15 pm

2 stops24h 29m

$798

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 12/9

11:25 am-8:25 pm

1 stop17h 00m

Los Angeles

Sun 1/11

10:25 pm-9:05 am

2 stops26h 40m

$836

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 12/9

6:30 am-8:40 pm

2 stops22h 10m

Los Angeles

Sun 1/11

7:20 am-4:50 pm

2 stops25h 30m

$875

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 12/9

2:15 pm-4:35 pm

2 stops34h 20m

Los Angeles

Sun 1/11

7:00 am-8:30 pm

3 stops29h 30m

$932

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 11/30

8:55 pm-5:50 pm

2 stops52h 55m

Las Vegas Harry Reid Intl

Sun 12/7

12:00 pm-9:30 pm

2 stops25h 30m

$945

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 12/8

6:35 am-6:50 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

Mon 12/15

8:55 pm-6:35 pm

1 stop13h 40m

$946

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 12/16

7:15 am-5:50 pm

2 stops18h 35m

Las Vegas Harry Reid Intl

Tue 12/23

7:35 pm-10:35 pm

2 stops19h 00m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 36 results
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Best time to book a flight from Belfast to California

Have a flexible travel schedule? Discover the best time to fly to California from Belfast 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 to California

What is the cheapest month to book a flight from Belfast to California?

Currently, November is the cheapest month in which you can book a flight from Belfast to California (average of $477). Flying from Belfast to California in December is currently the most expensive (average of $678). 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.

Related info for your journey

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

  • How long is the flight from Belfast to California?

    Airlines like American Airlines and British Airways fly from Belfast to California in about 17h. The time it takes to get you to your destination can typically vary by up to 3h 15m. Airlines will cover a distance of 5128 mi. This flight may include one or multiple stops.

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

    While some choose either Belfast City - Las Vegas Harry Reid Intl or Belfast Intl - San Francisco, Belfast Intl - Las Vegas Harry Reid Intl is the most popular route from Belfast to California.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

  • What is the cheapest month to book a flight from Belfast to California?

    Currently, November is the cheapest month in which you can book a flight from Belfast to California (average of $477). Flying from Belfast to California in December is currently the most expensive (average of $678). 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.

See more FAQs

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