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$316+ Cheap flights from California to Brussels

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
1 adult, Economy
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Cheap flight deals from California to Brussels

Cheapest flights from California to Brussels
Explore the most affordable flight options available from California to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 8/194:45 pm
SFO
-
BRU
1 stop31h 55m
Scandinavian Airlines
Wed 9/25:45 am
BRU
-
SFO
1 stop17h 55m
Scandinavian Airlines
Deal found 6/3$640
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 9/284:45 pm
SFO
-
BRU
1 stop16h 45m
Scandinavian Airlines
Mon 10/125:45 am
BRU
-
SFO
1 stop17h 55m
Scandinavian Airlines
Deal found 6/3$654
This deal was found by Cheapflights users on 6/3. 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.
Mon 8/174:45 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Mon 8/2410:20 am
BRU
-
SFO
1 stop13h 20m
Scandinavian Airlines
Deal found 6/3$688
This eDestinos deal was found by Cheapflights users on 6/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:59 pm
SJC
-
BRU
2 stops38h 36m
Scandinavian Airlines
Fri 9/255:45 am
BRU
-
SJC
2 stops23h 25m
Scandinavian Airlines
Deal found 6/2$715
This eDestinos deal was found by Cheapflights users on 5/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm
SMF
-
BRU
2 stops35h 40m
Scandinavian Airlines
Sat 10/248:30 pm
BRU
-
SMF
2 stops35h 25m
Scandinavian Airlines
Deal found 5/31$718
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am
ONT
-
BRU
1 stop18h 55m
Delta
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/1$751
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:59 pm
ONT
-
BRU
1 stop26h 56m
Delta
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/1$756
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am
ONT
-
BRU
1 stop18h 55m
Delta
Thu 12/38:05 am
BRU
-
ONT
2 stops18h 12m
Delta
Deal found 6/1$759
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:59 pm
ONT
-
BRU
1 stop26h 56m
Delta
Thu 12/38:05 am
BRU
-
ONT
2 stops18h 12m
Delta
Deal found 6/1$764
This oojo deal was found by Cheapflights users on 6/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Sat 9/198:30 pm
BRU
-
SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 6/1$765
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:45 pm
SFO
-
BRU
1 stop31h 55m
Scandinavian Airlines
Sun 9/138:30 pm
BRU
-
SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 6/2$766
This Cheapflightsfares deal was found by Cheapflights users on 5/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:50 pm
SFO
-
BRU
2 stops29h 45m
Scandinavian Airlines
Sat 8/2210:20 am
BRU
-
SFO
1 stop13h 20m
Scandinavian Airlines
Deal found 5/31$772

Find flight deals from California to Brussels

Keep the following information in mind while searching for California to Brussels flight deals. Data was last updated June 3, 2026.

Round-trip from

$715
(eDestinos)

One-way from

$316
(SmartFares)

Popular in

June

Cheapest in

January

Average price

$1,185
From California to Brussels
Search Deals
One-way flight from California to Brussels
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 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 Brussels 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 3, 2026.
Use the filters below to find and compare flights from California to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseBrussels

SJC - BRU

SJCBRU

San Jose

Wed 9/16

8:45 am-8:00 pm

2 stops26h 15m

Brussels Bruxelles-National

Fri 9/25

10:15 am-10:42 pm

1 stop21h 27m

$794

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 11/24

6:20 am-10:55 am

1 stop19h 35m

Brussels Bruxelles-National

Fri 11/27

12:55 pm-11:03 pm

1 stop19h 08m

$795

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 11/22

9:55 pm-7:15 am

1 stop24h 20m

Brussels Bruxelles-National

Fri 11/27

11:15 am-6:53 pm

1 stop16h 38m

$795

San JoseBrussels

SJC - BRU

SJCBRU

San Jose

Wed 9/16

8:45 am-8:00 pm

3 stops26h 15m

Brussels Bruxelles-National

Fri 9/25

9:10 am-12:01 pm

2 stops35h 51m

$806

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 11/28

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Fri 12/4

2:25 pm-11:06 pm

2 stops17h 41m

$808

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 11/18

9:45 am-2:15 pm

2 stops19h 30m

Brussels Bruxelles-National

Thu 11/26

10:45 am-8:25 pm

2 stops18h 40m

$812
Quickest round-trip

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 11/18

10:51 am-8:55 am

1 stop13h 04m

Brussels Bruxelles-National

Tue 12/1

10:10 am-6:37 pm

1 stop17h 27m

$813

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/26

4:47 pm-5:00 pm

2 stops15h 13m

Brussels Bruxelles-National

Thu 12/3

10:15 am-10:00 pm

2 stops20h 45m

$818

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 9/14

6:35 am-7:45 am

1 stop16h 10m

Brussels Bruxelles-National

Fri 9/25

9:25 am-8:36 pm

1 stop20h 11m

$827

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 9/22

6:42 am-9:00 am

1 stop17h 18m

Brussels Bruxelles-National

Tue 9/29

9:25 am-8:36 pm

1 stop20h 11m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

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

Currently, May is the cheapest month in which you can book a flight from California to Brussels (average of $276). Flying from California to Brussels 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 much does it cost to fly round-trip from California to Brussels?

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

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

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

    Airlines like United Airlines, Delta, and British Airways fly from California to Brussels in about 15h 13m. The time it takes to get you to your destination can typically vary by up to 11h 02m. The distance from California to Brussels is about 5590 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $191. Users have also found prices from $243 and $252 on Aer Lingus and British Airways, respectively.

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

    The most popular route from California to Brussels is Los Angeles - Brussels Bruxelles-National. You may also consider San Francisco - Brussels Bruxelles-National or Ontario - Brussels Bruxelles-National.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from California to Brussels (average of $276). Flying from California to Brussels 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from California to Brussels

Discover the top 10 airlines that operate flights from California to Brussels. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$391Average$865FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$457Average$879FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$465Average$781FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$475Average$912FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$485Average$661FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$488Average$949FlexibilityNo 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$814FlexibilityNo cancel feeOn-timeN/A

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