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$277+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Mon 11/94:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Fri 11/1310:20 am
BRU
-
SFO
1 stop13h 30m
Scandinavian Airlines
Deal found 6/24$613
This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Tue 12/811:30 am
BRU
-
SFO
2 stops36h 20m
Scandinavian Airlines
Deal found 6/25$616
This Justfly.com deal was found by Cheapflights users on 6/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:45 pm
SFO
-
BRU
1 stop31h 55m
Scandinavian Airlines
Mon 11/307:00 pm
BRU
-
SFO
2 stops28h 50m
Scandinavian Airlines
Deal found 6/25$630
This deal was found by Cheapflights users on 6/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Fri 12/410:20 am
BRU
-
SFO
1 stop13h 30m
Scandinavian Airlines
Deal found 6/24$636
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:35 pm
SFO
-
BRU
1 stop19h 20m
TAP AIR PORTUGAL
Sun 10/48:55 pm
BRU
-
SFO
1 stop26h 10m
TAP AIR PORTUGAL
Deal found 6/28$709
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 12/54:03 pm
ONT
-
BRU
2 stops60h 12m
United Airlines
Wed 12/911:15 am
BRU
-
ONT
2 stops34h 18m
United Airlines
Deal found 6/23$741
This Air France deal was found by Cheapflights users on 6/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:00 pm
ONT
-
BRU
1 stop13h 55m
Multiple Airlines
Wed 11/1112:55 pm
BRU
-
ONT
1 stop18h 19m
Multiple Airlines
Deal found 6/26$743
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 11/96:30 am
SAN
-
BRU
2 stops21h 45m
United Airlines
Fri 11/1310:00 am
BRU
-
SAN
2 stops36h 40m
United Airlines
Deal found 6/26$747
This FlightHub deal was found by Cheapflights users on 6/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:17 am
SMF
-
BRU
2 stops20h 58m
Lufthansa
Wed 12/27:30 pm
BRU
-
SMF
2 stops28h 51m
Lufthansa
Deal found 6/26$760
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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.
Mon 11/95:35 pm
SAN
-
BRU
1 stop20h 05m
Lufthansa
Fri 11/139:05 am
BRU
-
SAN
1 stop15h 40m
Lufthansa
Deal found 6/28$762
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 11/2310:40 pm
SMF
-
BRU
1 stop27h 15m
Delta
Wed 12/22:45 pm
BRU
-
SMF
2 stops34h 17m
Delta
Deal found 6/26$763
This Booking.com deal was found by Cheapflights users on 6/28. 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 10/61:10 pm
SAN
-
BRU
1 stop33h 40m
Multiple Airlines
Tue 10/139:55 am
BRU
-
SAN
1 stop35h 21m
Multiple Airlines
Deal found 6/28$765

Find flight deals from California to Belgium

Keep the following information in mind while searching for California to Belgium flight deals. Data was last updated June 28, 2026.

Round-trip from

$613
(Kiwi.com)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,185
From California to Belgium
Search Deals
One-way flight from California to Belgium
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($257 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from California to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sat 9/19

7:35 pm-11:55 pm

1 stop19h 20m

Brussels Bruxelles-National

Sun 10/4

8:55 pm-2:05 pm

1 stop26h 10m

$709

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$751

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 10/6

1:10 pm-7:50 am

1 stop33h 40m

Brussels Bruxelles-National

Tue 10/13

9:55 am-12:16 pm

1 stop35h 21m

$765

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 12/6

11:20 am-1:15 pm

2 stops16h 55m

Brussels Bruxelles-National

Thu 12/10

10:10 am-8:45 pm

2 stops19h 35m

$768

San JoseBrussels

SJC - BRU

SJCBRU

San Jose

Sun 12/6

9:00 am-1:15 pm

2 stops19h 15m

Brussels Bruxelles-National

Wed 12/9

10:10 am-1:26 pm

2 stops36h 16m

$773

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 9/22

12:37 pm-1:15 pm

2 stops15h 38m

Brussels Bruxelles-National

Wed 9/30

10:15 am-8:45 pm

2 stops19h 30m

$788

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 8/17

8:10 am-11:45 am

2 stops18h 35m

Charleroi Brussels

Sun 8/30

2:20 pm-2:05 pm

2 stops32h 45m

$789

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 9/22

10:40 am-9:00 am

1 stop13h 20m

Brussels Bruxelles-National

Thu 10/1

9:10 am-8:36 pm

1 stop20h 26m

$789

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 10/6

4:55 pm-7:10 am

2 stops29h 15m

Brussels Bruxelles-National

Tue 10/13

9:10 am-11:47 am

2 stops35h 37m

$797

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 10/21

6:20 am-7:40 am

1 stop16h 20m

Brussels Bruxelles-National

Mon 10/26

2:45 pm-1:10 pm

1 stop30h 25m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from California to Belgium (average of $276). Flying from California to Belgium in June is currently the most expensive (average of $742). 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.

How far ahead should I book a flight from California to Belgium?

To ensure you get the cheapest price possible for a flight from California to Belgium, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 Scandinavian Airlines, United Airlines, and Delta fly from California to Belgium in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 2h 35m. California and Belgium are separated by a distance of 5512 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 KLM, with whom users have recently found tickets for as low as $191. However, be on the lookout for offers from Aer Lingus and British Airways, 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, May is the cheapest month in which you can book a flight from California to Belgium (average of $276). Flying from California to Belgium in June is currently the most expensive (average of $742). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$391Average$865FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$457Average$924FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$465Average$795FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$485Average$673FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$488Average$1,034FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$502Average$847FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$510Average$909FlexibilityNo cancel feeOn-time71%
DeltaCheapest$518Average$1,029FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$525Average$839FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$526Average$912FlexibilityNo cancel feeOn-timeN/A

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