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$284+ Cheap flights from California to Belgium

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from California to Belgium

Keep the following information in mind while searching for California to Belgium flight deals. Data was last updated October 30, 2025.

Round-trip from

$444
(Kiwi.com)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$719
From California to Belgium
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One-way flight from California to Belgium
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Highest demand for flights based on searches. 19% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from California to Belgium

Cheapest flights from California to Belgium
Explore the most affordable flight options available from California to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:12 pmLAS - BRU
2 stops18h 03mLufthansa
Wed 12/107:00 amBRU - LAS
1 stop14h 05mLufthansa
Deal found 10/30$444
This Flighttix deal was found by Cheapflights users on 10/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:55 amLAS - BRU
2 stops16h 55mAir Canada
Wed 12/1010:00 amBRU - LAS
2 stops20h 27mAir Canada
Deal found 10/30$462
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amSAN - BRU
1 stop16h 55mUnited Airlines
Thu 12/410:00 amBRU - SAN
2 stops38h 30mUnited Airlines
Deal found 10/30$485
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:54 amSAN - BRU
2 stops18h 21mUnited Airlines
Sat 12/611:15 amBRU - SAN
2 stops20h 15mUnited Airlines
Deal found 10/30$494
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:59 pmLAS - BRU
2 stops28h 16mUnited Airlines
Wed 12/1010:10 amBRU - LAS
2 stops17h 50mUnited Airlines
Deal found 10/30$494
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Thu 11/275:35 pmSAN - BRU
1 stop13h 40mLufthansa
Thu 12/49:35 amBRU - SAN
1 stop15h 10mLufthansa
Deal found 10/30$495
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:15 amSAN - BRU
2 stops16h 35mMultiple Airlines
Thu 12/410:00 amBRU - SAN
2 stops40h 24mMultiple Airlines
Deal found 10/30$497
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSAN - BRU
1 stop17h 00mKLM
Sat 12/611:00 amBRU - SAN
1 stop19h 05mKLM
Deal found 10/30$498
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amONT - BRU
1 stop16h 55mUnited Airlines
Wed 12/1010:10 amBRU - ONT
2 stops21h 39mUnited Airlines
Deal found 10/30$498
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Fri 11/285:35 pmSAN - BRU
1 stop13h 40mLufthansa
Fri 12/56:45 amBRU - SAN
1 stop18h 00mLufthansa
Deal found 10/30$499
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:34 pmONT - BRU
2 stops14h 41mUnited Airlines
Tue 12/1610:10 amBRU - ONT
2 stops21h 39mUnited Airlines
Deal found 10/30$504
This Booking.com deal was found by Cheapflights users on 10/30. 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 12/92:16 pmSAN - BRU
2 stops32h 34mMultiple Airlines
Tue 12/233:20 pmBRU - SAN
2 stops40h 31mMultiple Airlines
Deal found 10/30$507

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Belgium 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 October 30, 2025.
Use the filters below to find and compare flights from California to Belgium that are best for you.

Fly from

California

Fly to

Belgium

Route

Depart

Return

Price

Las VegasBrussels

LAS - BRU

LASBRU

Las Vegas Harry Reid Intl

Thu 11/27

1:12 pm-4:15 pm

2 stops18h 03m

Brussels Bruxelles-National

Wed 12/10

7:00 am-12:05 pm

1 stop14h 05m

$444

Las VegasBrussels

LAS - BRU

LASBRU

Las Vegas Harry Reid Intl

Thu 11/27

5:55 am-7:50 am

2 stops16h 55m

Brussels Bruxelles-National

Wed 12/10

10:00 am-9:27 pm

2 stops20h 27m

$462

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 11/27

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Thu 12/4

10:00 am-3:30 pm

2 stops38h 30m

$485

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 11/28

10:20 am-1:15 pm

2 stops17h 55m

Brussels Bruxelles-National

Fri 12/5

10:10 am-10:30 pm

1 stop21h 20m

$494

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 11/28

9:54 am-1:15 pm

2 stops18h 21m

Brussels Bruxelles-National

Sat 12/6

11:15 am-10:30 pm

2 stops20h 15m

$494

Las VegasBrussels

LAS - BRU

LASBRU

Las Vegas Harry Reid Intl

Thu 11/27

11:59 pm-1:15 pm

2 stops28h 16m

Brussels Bruxelles-National

Wed 12/10

11:55 am-9:52 pm

1 stop18h 57m

$494

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/27

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Wed 12/10

10:10 am-10:49 pm

2 stops21h 39m

$498

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 11/28

5:35 pm-4:15 pm

1 stop13h 40m

Brussels Bruxelles-National

Fri 12/5

6:45 am-3:45 pm

1 stop18h 00m

$499

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 12/12

1:34 pm-1:15 pm

2 stops14h 41m

Brussels Bruxelles-National

Tue 12/16

10:10 am-10:49 pm

2 stops21h 39m

$504

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 12/9

1:34 pm-1:15 pm

2 stops14h 41m

Brussels Bruxelles-National

Mon 12/15

10:10 am-10:49 pm

2 stops21h 39m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from California to Belgium

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

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

Currently, March is the cheapest month in which you can book a flight from California to Belgium (average of $444). Flying from California to Belgium in June is currently the most expensive (average of $823). 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.

What is the cheapest time of day to fly from CA to BE?

Find hourly flight availability from California to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from California to Belgium by exploring options for tickets in the afternoon.

What is the cheapest day to fly from California to Belgium?

Use this chart to determine the cheapest time to fly round-trip from California to Belgium. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Belgium flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California to Belgium. 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 California to Belgium?

    Airlines like Lufthansa, Air Canada, and United Airlines fly from California to Belgium in about 16h 55m. The time it takes to get you to your destination can typically vary by up to 1h 08m. California and Belgium are separated by a distance of 5397 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from California to Belgium one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $298. However, be on the lookout for offers from Brussels Airlines and Air Canada, as they are both options that can get you from California to Belgium for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Belgium 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 California to Belgium?

    Currently, March is the cheapest month in which you can book a flight from California to Belgium (average of $444). Flying from California to Belgium in June is currently the most expensive (average of $823). 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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Top 10 airlines flying from California to Belgium

Discover the top 10 airlines that operate flights from California to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$333Average$916FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$446Average$652FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$470Average$864FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$539Average$831FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$544Average$807FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$556Average$948FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$563Average$909FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$569Average$897FlexibilityNo cancel feeOn-time69%
KLMCheapest$598Average$940FlexibilityNo cancel feeOn-time75%
FinnairCheapest$602Average$996FlexibilityNo cancel feeOn-time76%

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