What airlines fly to Belgium?

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from California according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 15 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

How long is the flight from California to Belgium?

Flight times vary depending on what airport in California you fly out of and what airport in Belgium you fly into. For example, flying from San Francisco to Brussels Bruxelles-National Airport takes 12h 50m on average. On the other hand, flying from Los Angeles to Brussels Bruxelles-National Airport takes 13h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

British Airways, United Airlines, and ITA Airways are the most popular carriers operating from California to Belgium

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

Prices for flights from California to Belgium are updated daily.

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

The number of operators available for flights from California to Belgium is 15 as of February 2026.

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

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 Belgium.

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

The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$220 Cheap Flights from California to Belgium in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 8:55 am

ONT

BRU

23h 56m

1 stop

10:00 am - 10:18 pm

BRU

ONT

44h 18m

2 stops

$490United Airlines

Thu, Mar 5 - Tue, Mar 10

4:45 pm - 2:35 pm

SFO

BRU

12h 50m

1 stop

10:20 am - 2:40 pm

BRU

SFO

13h 20m

1 stop

$494Scandinavian Airlines

Mon, Apr 27 - Mon, May 11

12:30 pm - 8:00 pm

SMF

BRU

22h 30m

2 stops

10:00 am - 11:52 am

BRU

SMF

57h 52m

2 stops

$496Multiple Airlines

Sun, Mar 1 - Tue, Mar 24

5:35 pm - 11:10 pm

SAN

BRU

20h 35m

1 stop

9:35 am - 7:48 pm

BRU

SAN

18h 13m

2 stops

$502Lufthansa

Thu, Mar 5 - Mon, Mar 16

10:15 pm - 7:40 am

ONT

BRU

24h 25m

1 stop

9:45 am - 6:36 pm

BRU

ONT

17h 51m

1 stop

$509Delta

Tue, Apr 28 - Thu, May 7

2:48 pm - 5:05 pm

SNA

BRU

17h 17m

2 stops

9:45 pm - 9:39 pm

BRU

SNA

31h 54m

2 stops

$512British Airways

Tue, Mar 3 - Tue, Mar 10

6:00 pm - 7:30 pm

LAX

BRU

16h 30m

1 stop

11:50 am - 7:30 pm

BRU

LAX

15h 40m

1 stop

$514British Airways

Thu, Mar 5 - Mon, Mar 9

7:45 am - 10:10 am

LAX

BRU

17h 25m

2 stops

6:15 am - 4:04 pm

BRU

LAX

17h 49m

2 stops

$517Delta

Mon, Mar 2 - Tue, Mar 17

8:30 am - 4:15 pm

LAX

BRU

22h 45m

2 stops

10:30 am - 8:45 pm

BRU

LAX

19h 15m

2 stops

$530Lufthansa

Tue, Apr 28 - Fri, May 8

6:30 am - 7:50 am

SAN

BRU

17h 20m

2 stops

7:25 pm - 10:59 pm

BRU

SAN

36h 34m

2 stops

$583Multiple Airlines

Tue, Mar 24 - Mon, Apr 6

KLM flights from California to Belgium

Our best KLM deals on California to Belgium flight tickets

KLM

Mar 22

SAN2:10 pmSan Diego

33h 50m

1 stop

BRU8:00 amBrussels Bruxelles-National

Apr 6

BRU3:10 pmBrussels Bruxelles-National

29h 40m

1 stop

SAN11:50 amSan Diego

$589

KLM

Mar 25

SMF7:05 amSacramento Intl

16h 55m

1 stop

BRU8:00 amBrussels Bruxelles-National

Apr 14

BRU9:45 amBrussels Bruxelles-National

22h 20m

1 stop

SMF11:05 pmSacramento Intl

$642

KLM

Feb 16

SFO7:00 amSan Francisco

15h 35m

2 stops

BRU7:35 amBrussels Bruxelles-National

Mar 4

BRU8:05 amBrussels Bruxelles-National

16h 46m

2 stops

SFO3:51 pmSan Francisco

$710

Delta flights from California to Belgium

Our best Delta deals on California to Belgium flight tickets

Delta

Apr 28

ONT10:15 pmOntario

24h 25m

1 stop

BRU7:40 amBrussels Bruxelles-National

May 5

BRU9:45 amBrussels Bruxelles-National

20h 15m

1 stop

ONT9:00 pmOntario

$509

Delta

Mar 2

LAX7:45 amLos Angeles

17h 25m

2 stops

BRU10:10 amBrussels Bruxelles-National

Mar 17

BRU6:15 amBrussels Bruxelles-National

17h 49m

2 stops

LAX4:04 pmLos Angeles

$517

Delta

Mar 6

LAX11:14 amLos Angeles

18h 01m

2 stops

BRU2:15 pmBrussels Bruxelles-National

Mar 10

BRU10:00 amBrussels Bruxelles-National

21h 55m

1 stop

LAX11:55 pmLos Angeles

$520

Fly from

Fly to

Route

Depart

Return

Price

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 3/5

11:59 pm-8:55 am

1 stop23h 56m

Brussels Bruxelles-National

Tue 3/10

10:00 am-10:18 pm

2 stops44h 18m

$490

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 4/27

4:45 pm-2:35 pm

1 stop12h 50m

Brussels Bruxelles-National

Mon 5/11

10:20 am-2:40 pm

1 stop13h 20m

$494

SacramentoBrussels

SMF - BRU

SMFBRU

Sacramento Intl

Sun 3/1

12:30 pm-8:00 pm

2 stops22h 30m

Brussels Bruxelles-National

Tue 3/24

10:00 am-11:52 am

2 stops57h 52m

$496

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/5

5:35 pm-11:10 pm

1 stop20h 35m

Brussels Bruxelles-National

Mon 3/16

9:35 am-7:48 pm

2 stops18h 13m

$502

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 4/28

10:15 pm-7:40 am

1 stop24h 25m

Brussels Bruxelles-National

Thu 5/7

9:45 am-6:36 pm

1 stop17h 51m

$509

Santa AnaBrussels

SNA - BRU

SNABRU

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

2:48 pm-5:05 pm

2 stops17h 17m

Brussels Bruxelles-National

Tue 3/10

9:45 pm-9:39 pm

2 stops31h 54m

$512

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Thu 3/5

6:00 pm-7:30 pm

1 stop16h 30m

Brussels Bruxelles-National

Mon 3/9

11:50 am-7:30 pm

1 stop15h 40m

$514

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/2

7:45 am-10:10 am

2 stops17h 25m

Brussels Bruxelles-National

Tue 3/17

6:15 am-4:04 pm

2 stops17h 49m

$517

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Tue 4/28

8:30 am-4:15 pm

2 stops22h 45m

Brussels Bruxelles-National

Fri 5/8

10:30 am-8:45 pm

2 stops19h 15m

$530

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 3/24

6:30 am-7:50 am

2 stops17h 20m

Brussels Bruxelles-National

Mon 4/6

7:25 pm-10:59 pm

2 stops36h 34m

$583

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 Belgium

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 Belgium?

In general, March is the cheapest month to fly from California to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $682. If you are unable to visit Belgium during the month of March, then departing from California during the month August is also very affordable. Most momondo users find prices during this month for around $690.

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from California for as low as $735 on momondo.

Can stopping save me money on California to Belgium flights?

You could potentially save up to 10% on your flight if you consider stops on a California to Belgium flight.

Cheap California to Belgium flight deals and tips

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

Fastest flight time	12h 50m
Direct flights	None

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

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

Search flight deals

When did momondo last update prices for flights from California to Belgium?
Prices for flights from California to Belgium are updated daily.
How many operators does momondo search for flights from California to Belgium?
The number of operators available for flights from California to Belgium is 15 as of February 2026.
How old do you have to be to fly from California to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Belgium

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

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $333	Free Cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
United Airlines	PriceFrom $457	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Finnair	PriceFrom $458	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
British Airways	PriceFrom $465	Free Cancellation	Rating 6.7 7,711 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $470	Free Cancellation	Rating 7.1 2,133 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.3 1,676 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $492	Free Cancellation	Rating 7.1 10,680 reviews	Search Air Canada flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $544	Free Cancellation	Rating 7.2 381 reviews	Search Brussels Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights

Why use momondo?

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

It is quick and easy to find California to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

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

All flight searches from California to Belgium on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from California.

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

If you are not ready to book a flight from California to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

An easier way to manage your Belgium 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.

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Complete your trip

Feeling lucky

Popular cities in Belgium

Flights to Brusselsfrom $354

Flights to Ostend

Cheap flights from California to Belgium from $220

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 Belgium departing on 5/6. 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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Find the cheapest flights from California to Belgium

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KLM flights from California to Belgium

Our best KLM deals on California to Belgium flight tickets

Delta flights from California to Belgium

Our best Delta deals on California to Belgium flight tickets

momondo Fare Finder

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

See travel insights to Belgium from

How to get the cheapest flight ticket from California to Belgium

What is the cheapest month to fly to Belgium?

How far in advance should I book a flight to Belgium?

Can stopping save me money on California to Belgium flights?

You could potentially save up to 10% on your flight if you consider stops on a California to Belgium flight.

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

British Airways, United Airlines, and ITA Airways are the most popular carriers operating from California to Belgium

What airlines fly to Belgium?

How long is the flight from California to Belgium?

Cheap California to Belgium flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from California to Belgium

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

Why use momondo?

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

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

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

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

An easier way to manage your Belgium 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

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

California flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

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

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year