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

United Airlines, KLM, and ITA Airways are the most popular carriers operating from California to Brussels

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 Santa Ana (a popular airport in California) to Brussels Bruxelles-National Airport (the most popular airport in Brussels), then the flight time is 13h 27m on average. If you fly from San Francisco (another popular airport in California) to Brussels Bruxelles-National Airport, then the average flight time is 13h 50m.

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 39% 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.

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 June 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.

$277 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 7:50 pm

SFO

BRU

18h 05m

1 stop

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$613Scandinavian Airlines

Mon, Nov 9 - Fri, Nov 13

4:45 pm - 7:50 pm

SFO

BRU

18h 05m

1 stop

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$616Scandinavian Airlines

Mon, Nov 9 - Fri, Nov 13

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

7:15 pm - 2:50 pm

BRU

SFO

28h 35m

1 stop

$620Scandinavian Airlines

Tue, Nov 24 - Tue, Dec 8

4:35 pm - 11:50 pm

SFO

BRU

22h 15m

1 stop

6:00 am - 4:05 pm

BRU

SFO

19h 05m

1 stop

$708TAP AIR PORTUGAL

Wed, Nov 25 - Fri, Dec 4

4:03 pm - 1:15 pm

ONT

BRU

60h 12m

2 stops

11:15 am - 12:33 pm

BRU

ONT

34h 18m

2 stops

$741United Airlines

Sat, Dec 5 - Wed, Dec 9

12:00 pm - 10:55 am

ONT

BRU

13h 55m

1 stop

12:55 pm - 10:14 pm

BRU

ONT

18h 19m

1 stop

$743Multiple Airlines

Tue, Nov 3 - Wed, Nov 11

6:30 am - 1:15 pm

SAN

BRU

21h 45m

2 stops

10:00 am - 1:40 pm

BRU

SAN

36h 40m

2 stops

$747United Airlines

Mon, Nov 9 - Fri, Nov 13

6:46 am - 7:50 am

ONT

BRU

16h 04m

2 stops

10:00 am - 6:29 pm

BRU

ONT

17h 29m

2 stops

$750Multiple Airlines

Tue, Nov 3 - Wed, Nov 11

10:17 am - 4:15 pm

SMF

BRU

20h 58m

2 stops

7:30 pm - 3:21 pm

BRU

SMF

28h 51m

2 stops

$760Lufthansa

Mon, Nov 23 - Wed, Dec 2

5:35 pm - 5:15 pm

SAN

BRU

14h 40m

1 stop

9:05 am - 3:45 pm

BRU

SAN

15h 40m

1 stop

$762Lufthansa

Mon, Nov 9 - Fri, Nov 13

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British Airways flights from California to Brussels

Our best British Airways deals on California to Brussels flight tickets

British Airways

Sep 22

SAN7:40 pmSan Diego

15h 45m

1 stop

BRU8:25 pmBrussels Bruxelles-National

Oct 5

BRU8:50 pmBrussels Bruxelles-National

27h 05m

1 stop

SAN2:55 pmSan Diego

$819

British Airways

Sep 22

SAN7:40 pmSan Diego

15h 45m

1 stop

BRU8:25 pmBrussels Bruxelles-National

Oct 5

BRU8:50 pmBrussels Bruxelles-National

27h 05m

1 stop

SAN2:55 pmSan Diego

$825

British Airways

Jul 7

LAX1:00 pmLos Angeles

17h 15m

2 stops

BRU3:15 pmBrussels Bruxelles-National

Aug 10

BRU8:50 pmBrussels Bruxelles-National

27h 05m

1 stop

LAX2:55 pmLos Angeles

$1,212

Scandinavian Airlines flights from California to Brussels

Our best Scandinavian Airlines deals on California to Brussels flight tickets

Scandinavian Airlines

Nov 9

SFO4:45 pmSan Francisco

18h 05m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Nov 13

BRU10:20 amBrussels Bruxelles-National

13h 30m

1 stop

SFO2:50 pmSan Francisco

$613

Scandinavian Airlines

Nov 9

SFO4:45 pmSan Francisco

18h 05m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Nov 13

BRU10:20 amBrussels Bruxelles-National

13h 30m

1 stop

SFO2:50 pmSan Francisco

$616

Scandinavian Airlines

Nov 24

SFO4:45 pmSan Francisco

16h 50m

1 stop

BRU6:35 pmBrussels Bruxelles-National

Dec 8

BRU7:15 pmBrussels Bruxelles-National

28h 35m

1 stop

SFO2:50 pmSan Francisco

$620

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 11/9

4:45 pm-7:50 pm

1 stop18h 05m

Brussels Bruxelles-National

Fri 11/13

10:20 am-2:50 pm

1 stop13h 30m

$613

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 11/9

4:45 pm-7:50 pm

1 stop18h 05m

Brussels Bruxelles-National

Fri 11/13

10:20 am-2:50 pm

1 stop13h 30m

$616

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 11/24

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Tue 12/8

7:15 pm-2:50 pm

1 stop28h 35m

$620

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 11/25

4:35 pm-11:50 pm

1 stop22h 15m

Brussels Bruxelles-National

Fri 12/4

6:00 am-4:05 pm

1 stop19h 05m

$708

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 12/5

4:03 pm-1:15 pm

2 stops60h 12m

Brussels Bruxelles-National

Wed 12/9

11:15 am-12:33 pm

2 stops34h 18m

$741

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 11/3

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Wed 11/11

12:55 pm-10:14 pm

1 stop18h 19m

$743

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:30 am-1:15 pm

2 stops21h 45m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$747

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 11/3

6:46 am-7:50 am

2 stops16h 04m

Brussels Bruxelles-National

Wed 11/11

10:00 am-6:29 pm

2 stops17h 29m

$750

SacramentoBrussels

SMF - BRU

SMFBRU

Sacramento Intl

Mon 11/23

10:17 am-4:15 pm

2 stops20h 58m

Brussels Bruxelles-National

Wed 12/2

7:30 pm-3:21 pm

2 stops28h 51m

$760

Quickest round-trip

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

5:35 pm-5:15 pm

1 stop14h 40m

Brussels Bruxelles-National

Fri 11/13

9:05 am-3:45 pm

1 stop15h 40m

$762

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, May 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 $276. If you are unable to visit Brussels during the month of May, then departing from California during the month January is also very affordable. Most momondo users find prices during this month for around $286.

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 $810 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 $758 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	13h 27m
Direct flights	None

The fastest flight from California to Brussels takes 13h 27m

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 June 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
SWISS	PriceFrom $391	Free Cancellation	Rating 7.5 1,978 reviews	Search SWISS flights
United Airlines	PriceFrom $457	Free Cancellation	Rating 7.4 9,899 reviews	Search United Airlines flights
British Airways	PriceFrom $465	Free Cancellation	Rating 6.7 8,079 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,858 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $488	Free Cancellation	Rating 7.1 11,269 reviews	Search Air Canada flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 8,103 reviews	Search Lufthansa flights
American Airlines	PriceFrom $510	Free Cancellation	Rating 7.1 11,774 reviews	Search American Airlines flights
Delta	PriceFrom $518	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights
Brussels Airlines	PriceFrom $525	Free Cancellation	Rating 7.2 416 reviews	Search Brussels Airlines flights
TAP AIR PORTUGAL	PriceFrom $526	Free Cancellation	Rating 7.2 2,306 reviews	Search TAP AIR PORTUGAL 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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Cheap flights from California to Brussels from $277

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 8/29. 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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British Airways flights from California to Brussels

Our best British Airways 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?

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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

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

Fastest flight time

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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

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