What is the cheapest airline that flies from San Francisco to Belgium?

United Airlines and Air Canada are the most popular carriers operating from San Francisco to Belgium

What airlines fly to Belgium?

Scandinavian Airlines, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from San Francisco according to our data. Scandinavian Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 9 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Belgium?

Prices for flights from San Francisco Airport to Belgium refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Belgium?

As of July 2026, there are 9 operators available to choose from for flights from San Francisco Airport to Belgium.

How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Belgium.

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

The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$290 Cheap Flights from San Francisco to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Belgium

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$607Scandinavian Airlines

Wed, Dec 2 - Wed, Dec 9

4:45 pm - 7:50 pm

SFO

BRU

18h 05m

1 stop

7:00 pm - 2:50 pm

BRU

SFO

28h 50m

2 stops

$614Scandinavian Airlines

Wed, Nov 18 - Wed, Dec 2

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

7:20 pm - 2:50 pm

BRU

SFO

28h 30m

2 stops

$615Scandinavian Airlines

Sun, Nov 22 - Sun, Dec 13

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$617Scandinavian Airlines

Wed, Nov 18 - Wed, Dec 2

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

3:10 pm - 2:50 pm

BRU

SFO

32h 40m

1 stop

$618Scandinavian Airlines

Sun, Nov 22 - Sun, Dec 13

4:45 pm - 6:35 pm

SFO

BRU

16h 50m

1 stop

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$619Scandinavian Airlines

Mon, Nov 23 - Mon, Dec 7

4:45 pm - 6:30 pm

SFO

BRU

16h 45m

1 stop

10:20 am - 3:50 pm

BRU

SFO

13h 30m

1 stop

$626Scandinavian Airlines

Tue, Oct 20 - Tue, Oct 27

4:45 pm - 6:40 pm

SFO

BRU

16h 55m

2 stops

10:20 am - 2:50 pm

BRU

SFO

13h 30m

1 stop

$628Scandinavian Airlines

Wed, Dec 2 - Wed, Dec 9

8:30 am - 6:10 pm

SFO

CRL

24h 40m

2 stops

6:55 am - 8:59 pm

CRL

SFO

23h 04m

2 stops

$836Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

8:30 am - 2:35 pm

SFO

CRL

21h 05m

2 stops

1:50 pm - 2:35 pm

CRL

SFO

33h 45m

2 stops

$843Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

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Air Canada flights from San Francisco to Belgium

Our best Air Canada deals on San Francisco to Belgium flight tickets

Air Canada

Nov 23

SFO2:45 pmSan Francisco

20h 15m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Dec 9

BRU10:00 amBrussels Bruxelles-National

20h 33m

1 stop

SFO9:33 pmSan Francisco

$756

Air Canada

Nov 9

SFO2:45 pmSan Francisco

20h 15m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Nov 13

BRU7:00 amBrussels Bruxelles-National

18h 06m

2 stops

SFO4:06 pmSan Francisco

$759

Air Canada

Nov 23

SFO11:25 amSan Francisco

23h 35m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Dec 8

BRU7:00 amBrussels Bruxelles-National

36h 32m

2 stops

SFO10:32 amSan Francisco

$760

TAP AIR PORTUGAL flights from San Francisco to Belgium

Our best TAP AIR PORTUGAL deals on San Francisco to Belgium flight tickets

TAP AIR PORTUGAL

Sep 19

SFO7:35 pmSan Francisco

19h 20m

1 stop

BRU11:55 pmBrussels Bruxelles-National

Oct 4

BRU8:55 pmBrussels Bruxelles-National

26h 10m

1 stop

SFO2:05 pmSan Francisco

$709

TAP AIR PORTUGAL

Sep 16

SFO4:35 pmSan Francisco

18h 30m

1 stop

BRU8:05 pmBrussels Bruxelles-National

Sep 23

BRU8:55 pmBrussels Bruxelles-National

26h 35m

1 stop

SFO2:30 pmSan Francisco

$719

TAP AIR PORTUGAL

Sep 28

SFO4:30 pmSan Francisco

18h 35m

1 stop

BRU8:05 pmBrussels Bruxelles-National

Oct 12

BRU8:55 pmBrussels Bruxelles-National

25h 40m

1 stop

SFO1:35 pmSan Francisco

$727

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 12/2

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Wed 12/9

10:20 am-2:50 pm

1 stop13h 30m

$607

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 11/18

4:45 pm-7:50 pm

1 stop18h 05m

Brussels Bruxelles-National

Wed 12/2

7:00 pm-2:50 pm

2 stops28h 50m

$614

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 11/22

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Sun 12/13

7:20 pm-2:50 pm

2 stops28h 30m

$615

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 11/18

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Wed 12/2

10:20 am-2:50 pm

1 stop13h 30m

$617

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 11/22

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Sun 12/13

3:10 pm-2:50 pm

1 stop32h 40m

$618

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 11/23

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Mon 12/7

10:20 am-2:50 pm

1 stop13h 30m

$619

Quickest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 10/20

4:45 pm-6:30 pm

1 stop16h 45m

Brussels Bruxelles-National

Tue 10/27

10:20 am-3:50 pm

1 stop13h 30m

$626

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 12/2

4:45 pm-6:40 pm

2 stops16h 55m

Brussels Bruxelles-National

Wed 12/9

10:20 am-2:50 pm

1 stop13h 30m

$628

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Thu 10/1

8:30 am-6:10 pm

2 stops24h 40m

Charleroi Brussels

Tue 10/6

6:55 am-8:59 pm

2 stops23h 04m

$836

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Tue 9/22

8:30 am-2:35 pm

2 stops21h 05m

Charleroi Brussels

Tue 10/13

1:50 pm-2:35 pm

2 stops33h 45m

$843

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 San Francisco 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

What is the cheapest month to fly to Belgium?

In general, January is the cheapest month to fly from San Francisco to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you are unable to visit Belgium during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $440.

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

You are more likely to see cheaper flights to Belgium from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from San Francisco for as low as $569 on momondo.

Cheap San Francisco to Belgium flight deals and tips

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

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from San Francisco to Belgium takes 13h 50m

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

Search flight deals

Frequently asked questions about flying from San Francisco to Belgium

When did momondo last update prices for flights from San Francisco Airport to Belgium?
Prices for flights from San Francisco Airport to Belgium refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Belgium?
As of July 2026, there are 9 operators available to choose from for flights from San Francisco Airport to Belgium.
How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Belgium

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,862 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,533 reviews	Search KLM flights
Lufthansa	PriceFrom $560	Free Cancellation	Rating 6.8 8,107 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $582	Free Cancellation	Rating 7.3 1,641 reviews	Search Aer Lingus flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 8,095 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $615	Free Cancellation	Rating 7.2 420 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $653	Free Cancellation	Rating 7.4 9,931 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,439 reviews	Search Turkish Airlines flights
Condor	PriceFrom $710	Free Cancellation	Rating 6.5 485 reviews	Search Condor flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Belgium. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belgium from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco 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 San Francisco.

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

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from San Francisco and alert you 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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Flights to Brusselsfrom $471

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Cheap flights from San Francisco to Belgium from $290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Belgium 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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Air Canada flights from San Francisco to Belgium

Our best Air Canada deals on San Francisco to Belgium flight tickets

TAP AIR PORTUGAL flights from San Francisco to Belgium

Our best TAP AIR PORTUGAL deals on San Francisco to Belgium flight tickets

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See travel insights to Belgium from

How to get the cheapest flight ticket from San Francisco to Belgium

What is the cheapest month to fly to Belgium?

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

What is the cheapest airline that flies from San Francisco to Belgium?

What airlines fly to Belgium?

Cheap San Francisco to Belgium flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to Belgium

Best airlines flying from San Francisco to Belgium

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

Why use momondo?

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

San Francisco 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.

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Explore popular destinations other users love

According to popular flight searches on momondo this year