What is the cheapest airline that flies from California to Brussels?

British Airways, United Airlines, and Air Canada are the most popular carriers operating from California to Brussels

What airlines fly to Brussels?

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Brussels from California according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 14 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Brussels?

The flight from California to Brussels depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Francisco (a popular airport in California) to Brussels Bruxelles-National Airport (the most popular airport in Brussels), then the flight time is 12h 50m on average. If you fly from Santa Ana (another popular airport in California) to Brussels Bruxelles-National Airport, then the average flight time is 13h 23m.

When did momondo last update prices for flights from California to Brussels?

Prices for flights from California to Brussels are updated daily.

How many operators does momondo search for flights from California to Brussels?

The number of operators available for flights from California to Brussels is 14 as of August 2026.

How old do you have to be to fly from California to Brussels?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Brussels.

What documentation or ID do you need to fly to Brussels?

The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$279 Cheap Flights from California to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Brussels

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 7:50 amSNA Santa Ana J. Wayne/Orange Cnty-BRU Brussels Bruxelles-National

56h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:56 pmBRU Brussels Bruxelles-National-SNA Santa Ana J. Wayne/Orange Cnty

43h 56m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$729Air Canada

Fri, Nov 27 - Fri, Dec 4

7:00 am - 8:55 amONT Ontario-BRU Brussels Bruxelles-National

16h 55m1 stop Chicago O'Hare Intl

10:00 am - 3:59 pmBRU Brussels Bruxelles-National-ONT Ontario

38h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$730United Airlines

Wed, Nov 18 - Wed, Nov 25

4:03 pm - 1:15 pmONT Ontario-BRU Brussels Bruxelles-National

60h 12m2 stops San Francisco London Heathrow

10:00 am - 6:44 pmBRU Brussels Bruxelles-National-ONT Ontario

41h 44m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$731United Airlines

Mon, Jan 11 - Fri, Jan 15

6:50 am - 7:50 amSNA Santa Ana J. Wayne/Orange Cnty-BRU Brussels Bruxelles-National

16h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:56 pmBRU Brussels Bruxelles-National-SNA Santa Ana J. Wayne/Orange Cnty

43h 56m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$734Air Canada

Wed, Nov 25 - Fri, Dec 4

10:51 am - 1:40 pmSAN San Diego-BRU Brussels Bruxelles-National

17h 49m2 stops Chicago O'Hare Intl Zurich

10:05 am - 9:57 pmBRU Brussels Bruxelles-National-SAN San Diego

20h 52m2 stops Zurich Chicago O'Hare Intl

$735SWISS

Tue, Feb 2 - Wed, Feb 24

10:51 am - 1:40 pmSAN San Diego-BRU Brussels Bruxelles-National

17h 49m2 stops Chicago O'Hare Intl Zurich

6:40 am - 10:42 pmBRU Brussels Bruxelles-National-SAN San Diego

25h 02m2 stops Zurich San Francisco

$735SWISS

Mon, Feb 1 - Wed, Feb 24

6:00 am - 7:50 amONT Ontario-BRU Brussels Bruxelles-National

16h 50m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

10:00 am - 6:44 pmBRU Brussels Bruxelles-National-ONT Ontario

17h 44m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$763Multiple Airlines

Wed, Feb 10 - Wed, Feb 17

5:35 pm - 4:15 pmSAN San Diego-BRU Brussels Bruxelles-National

13h 40m1 stop Munich Franz Josef Strauss

9:10 am - 3:45 pmBRU Brussels Bruxelles-National-SAN San Diego

15h 35m1 stop Munich Franz Josef Strauss

$769Lufthansa

Mon, Feb 1 - Wed, Feb 24

8:55 pm - 9:50 amLAX Los Angeles-BRU Brussels Bruxelles-National

27h 55m1 stop Barcelona-El Prat

7:20 pm - 5:05 pmBRU Brussels Bruxelles-National-LAX Los Angeles

30h 45m2 stops Stockholm Arlanda Helsinki-Vantaa

$775Multiple Airlines

Sat, Oct 17 - Thu, Nov 5

7:00 am - 10:10 amSAN San Diego-BRU Brussels Bruxelles-National

18h 10m2 stops Chicago O'Hare Intl Frankfurt am Main

7:00 am - 6:35 pmBRU Brussels Bruxelles-National-SAN San Diego

20h 35m2 stops Frankfurt am Main San Francisco

$788Lufthansa

Mon, Feb 1 - Wed, Feb 24

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 pm - 7:55 pmLAX Los Angeles-BRU Brussels Bruxelles-National

17h 25m1 stop Munich Franz Josef Strauss

6:55 am - 4:30 pmBRU Brussels Bruxelles-National-LAX Los Angeles

18h 35m1 stop Zurich

$847Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

3:05 pm - 5:30 pmLAX Los Angeles-BRU Brussels Bruxelles-National

17h 25m1 stop Frankfurt am Main

9:40 am - 4:30 pmBRU Brussels Bruxelles-National-LAX Los Angeles

15h 50m1 stop Zurich

$866Multiple Airlines

Wed, Aug 19 - Fri, Aug 28

7:35 pm - 10:30 pmLAX Los Angeles-BRU Brussels Bruxelles-National

17h 55m2 stops Zurich Geneva Geneve-Cointrin

6:55 am - 4:30 pmBRU Brussels Bruxelles-National-LAX Los Angeles

18h 35m1 stop Zurich

$905SWISS

Tue, Aug 18 - Tue, Sep 1

5:30 pm - 4:15 pmLAX Los Angeles-BRU Brussels Bruxelles-National

13h 45m1 stop Munich Franz Josef Strauss

8:30 am - 4:20 pmBRU Brussels Bruxelles-National-LAX Los Angeles

16h 50m1 stop Frankfurt am Main

$924Lufthansa

Fri, Aug 21 - Wed, Sep 2

5:30 pm - 4:15 pmLAX Los Angeles-BRU Brussels Bruxelles-National

13h 45m1 stop Munich Franz Josef Strauss

10:30 am - 4:20 pmBRU Brussels Bruxelles-National-LAX Los Angeles

14h 50m1 stop Frankfurt am Main

$925Lufthansa

Fri, Aug 21 - Fri, Aug 28

7:35 pm - 9:30 pmLAX Los Angeles-BRU Brussels Bruxelles-National

16h 55m1 stop Zurich

6:55 am - 4:30 pmBRU Brussels Bruxelles-National-LAX Los Angeles

18h 35m1 stop Zurich

$932SWISS

Tue, Aug 18 - Wed, Aug 26

4:50 pm - 8:00 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 10m1 stop London Heathrow

2:25 pm - 7:45 pmBRU Brussels Bruxelles-National-SFO San Francisco

14h 20m1 stop Frankfurt am Main

$932United Airlines

Wed, Aug 19 - Fri, Aug 28

4:50 pm - 8:00 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 10m1 stop London Heathrow

6:20 am - 12:40 pmBRU Brussels Bruxelles-National-SFO San Francisco

15h 20m1 stop Frankfurt am Main

$932United Airlines

Wed, Aug 19 - Thu, Aug 27

5:00 pm - 9:40 amOAK Oakland-BRU Brussels Bruxelles-National

31h 40m2 stops Salt Lake City Amsterdam Schiphol

9:45 am - 10:38 pmBRU Brussels Bruxelles-National-OAK Oakland

21h 53m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$955Delta

Wed, Aug 19 - Wed, Sep 2

5:00 pm - 9:40 amOAK Oakland-BRU Brussels Bruxelles-National

31h 40m2 stops Salt Lake City Amsterdam Schiphol

9:45 am - 10:38 pmBRU Brussels Bruxelles-National-OAK Oakland

21h 53m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$956Delta

Wed, Aug 19 - Wed, Sep 2

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United Airlines flights from California to Brussels

Our best United Airlines deals on California to Brussels flight tickets

United Airlines

Nov 18

ONT7:00 amOntario

16h 55m

1 stop

BRU8:55 amBrussels Bruxelles-National

Nov 25

BRU10:00 amBrussels Bruxelles-National

38h 59m

2 stops

ONT3:59 pmOntario

$730

United Airlines

Jan 11

ONT4:03 pmOntario

60h 12m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Jan 15

BRU10:00 amBrussels Bruxelles-National

41h 44m

2 stops

ONT6:44 pmOntario

$731

United Airlines

Dec 8

SNA9:04 pmSanta Ana J. Wayne/Orange Cnty

31h 11m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Dec 11

BRU11:55 amBrussels Bruxelles-National

17h 13m

1 stop

SNA8:08 pmSanta Ana J. Wayne/Orange Cnty

$737

SWISS flights from California to Brussels

Our best SWISS deals on California to Brussels flight tickets

SWISS

Feb 1

SAN10:51 amSan Diego

17h 49m

2 stops

BRU1:40 pmBrussels Bruxelles-National

Feb 24

BRU6:40 amBrussels Bruxelles-National

25h 02m

2 stops

SAN10:42 pmSan Diego

$735

SWISS

Oct 21

LAX4:47 pmLos Angeles

16h 48m

2 stops

BRU6:35 pmBrussels Bruxelles-National

Oct 30

BRU10:05 amBrussels Bruxelles-National

15h 30m

1 stop

LAX5:35 pmLos Angeles

$775

SWISS

Nov 15

LAX7:10 pmLos Angeles

18h 20m

2 stops

BRU10:30 pmBrussels Bruxelles-National

Nov 21

BRU10:05 amBrussels Bruxelles-National

15h 30m

1 stop

LAX4:35 pmLos Angeles

$776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaBrussels

SNA Santa Ana J. Wayne/Orange Cnty - BRU Brussels Bruxelles-National

SNABRU

Santa Ana J. Wayne/Orange Cnty

Fri 11/27

2:20 pm-7:50 am

2 stops56h 30m

Brussels Bruxelles-National

Fri 12/4

10:00 am-8:56 pm

2 stops43h 56m

$729

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 11/18

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-3:59 pm

2 stops38h 59m

$730

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Mon 1/11

4:03 pm-1:15 pm

2 stops60h 12m

Brussels Bruxelles-National

Fri 1/15

10:00 am-6:44 pm

2 stops41h 44m

$731

Santa AnaBrussels

SNA Santa Ana J. Wayne/Orange Cnty - BRU Brussels Bruxelles-National

SNABRU

Santa Ana J. Wayne/Orange Cnty

Wed 11/25

6:50 am-7:50 am

2 stops16h 00m

Brussels Bruxelles-National

Fri 12/4

10:00 am-8:56 pm

2 stops43h 56m

$734

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 2/2

10:51 am-1:40 pm

2 stops17h 49m

Brussels Bruxelles-National

Wed 2/24

10:05 am-9:57 pm

2 stops20h 52m

$735

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 2/1

10:51 am-1:40 pm

2 stops17h 49m

Brussels Bruxelles-National

Wed 2/24

6:40 am-10:42 pm

2 stops25h 02m

$735

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 2/10

6:00 am-7:50 am

2 stops16h 50m

Brussels Bruxelles-National

Wed 2/17

10:00 am-6:44 pm

2 stops17h 44m

$763

Quickest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 2/1

5:35 pm-4:15 pm

1 stop13h 40m

Brussels Bruxelles-National

Wed 2/24

9:10 am-3:45 pm

1 stop15h 35m

$769

Los AngelesBrussels

LAX Los Angeles - BRU Brussels Bruxelles-National

LAXBRU

Los Angeles

Sat 10/17

8:55 pm-9:50 am

1 stop27h 55m

Brussels Bruxelles-National

Thu 11/5

7:20 pm-5:05 pm

2 stops30h 45m

$775

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 2/1

7:00 am-10:10 am

2 stops18h 10m

Brussels Bruxelles-National

Wed 2/24

7:00 am-6:35 pm

2 stops20h 35m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Brussels?

In general, February is the cheapest month to fly from California to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $535. If you are unable to visit Brussels during the month of February, then departing from California during the month January is also very affordable. Most momondo users find prices during this month for around $683.

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

You are more likely to see cheaper flights to Brussels from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $849 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from California for as low as $723 on momondo.

Cheap California to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Brussels

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from California to Brussels takes 12h 50m

There are no direct flights from California to Brussels. There are no popular flight routes from California to Brussels.

Search flight deals

Frequently asked questions about flying from California to Brussels

When did momondo last update prices for flights from California to Brussels?
Prices for flights from California to Brussels are updated daily.
How many operators does momondo search for flights from California to Brussels?
The number of operators available for flights from California to Brussels is 14 as of August 2026.
How old do you have to be to fly from California to Brussels?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Brussels

Compare and see reviews for airlines that fly from California to Brussels with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $457	Free Cancellation	Rating 7.4 10,107 reviews	Search United Airlines flights
British Airways	PriceFrom $465	Free Cancellation	Rating 6.7 8,173 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,952 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $492	Free Cancellation	Rating 7.1 11,487 reviews	Search Air Canada flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 8,196 reviews	Search Lufthansa flights
American Airlines	PriceFrom $510	Free Cancellation	Rating 7.1 11,948 reviews	Search American Airlines flights
Delta	PriceFrom $518	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
Brussels Airlines	PriceFrom $544	Free Cancellation	Rating 7.3 429 reviews	Search Brussels Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,558 reviews	Search KLM flights
SWISS	PriceFrom $565	Free Cancellation	Rating 7.5 2,036 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Brussels?

Finding the right flight to Brussels from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from California to Brussels with flexible booking policies on momondo?

Flights from California to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Brussels.

I’m not ready to book a flight from California to Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly into one of these airports located in Brussels

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Charleroi Brussels Airport

Cheap flights from California to Brussels from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Brussels departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from California to Brussels

Our best United Airlines deals on California to Brussels flight tickets

SWISS flights from California to Brussels

Our best SWISS deals on California to Brussels flight tickets

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How to get the cheapest flight ticket from California to Brussels

What is the cheapest month to fly to Brussels?

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

What is the cheapest airline that flies from California to Brussels?

What airlines fly to Brussels?

How long does it take to fly to Brussels?

Cheap California to Brussels flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from California to Brussels

Best airlines flying from California to Brussels

Compare and see reviews for airlines that fly from California to Brussels with momondo

Why use momondo?

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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