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

United Airlines and ITA Airways 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 40% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 10 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 February 2026, there are 10 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.

$245 Cheap Flights from San Francisco to Belgium in 2026

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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.

5:40 pm - 7:50 pm

SFO

BRU

18h 10m

1 stop

7:10 pm - 2:40 pm

BRU

SFO

28h 30m

1 stop

$488Scandinavian Airlines

Mon, Mar 23 - Sun, Apr 5

5:40 pm - 2:30 pm

SFO

BRU

12h 50m

1 stop

7:10 pm - 2:40 pm

BRU

SFO

28h 30m

1 stop

$493Scandinavian Airlines

Mon, Mar 23 - Sun, Apr 5

5:40 pm - 6:50 pm

SFO

BRU

17h 10m

1 stop

3:15 pm - 2:40 pm

BRU

SFO

32h 25m

1 stop

$494Scandinavian Airlines

Sat, Mar 28 - Wed, Apr 1

5:40 pm - 6:35 pm

SFO

BRU

16h 55m

1 stop

11:20 am - 2:40 pm

BRU

SFO

36h 20m

2 stops

$495Scandinavian Airlines

Mon, Mar 23 - Wed, Apr 8

5:40 pm - 6:40 pm

SFO

BRU

17h 00m

2 stops

7:10 pm - 2:40 pm

BRU

SFO

28h 30m

1 stop

$496Scandinavian Airlines

Mon, Mar 23 - Sun, Apr 5

5:40 pm - 6:35 pm

SFO

BRU

16h 55m

1 stop

9:20 pm - 2:40 pm

BRU

SFO

26h 20m

2 stops

$506Scandinavian Airlines

Mon, Mar 23 - Sun, Apr 5

4:45 pm - 9:40 am

SFO

BRU

31h 55m

1 stop

11:20 am - 2:40 pm

BRU

SFO

36h 20m

2 stops

$509Scandinavian Airlines

Mon, Apr 27 - Mon, May 11

4:45 pm - 9:40 am

SFO

BRU

31h 55m

1 stop

5:45 am - 2:40 pm

BRU

SFO

17h 55m

1 stop

$511Scandinavian Airlines

Mon, Apr 27 - Mon, May 11

8:10 am - 7:40 pm

SFO

CRL

26h 30m

3 stops

6:00 pm - 12:40 pm

CRL

SFO

27h 40m

2 stops

$592Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

8:10 am - 6:40 pm

SFO

CRL

25h 30m

2 stops

6:55 am - 9:21 pm

CRL

SFO

23h 26m

2 stops

$645Multiple Airlines

Mon, Apr 13 - Tue, Apr 28

Air Canada flights from San Francisco to Belgium

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

Air Canada

Apr 15

SFO8:10 amSan Francisco

14h 00m

1 stop

BRU7:10 amBrussels Bruxelles-National

Apr 23

BRU9:25 amBrussels Bruxelles-National

19h 07m

2 stops

SFO7:32 pmSan Francisco

$606

Air Canada

Mar 22

SFO8:25 amSan Francisco

15h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Mar 31

BRU9:40 amBrussels Bruxelles-National

15h 45m

1 stop

SFO4:25 pmSan Francisco

$611

United Airlines flights from San Francisco to Belgium

Our best United Airlines deals on San Francisco to Belgium flight tickets

United Airlines

Apr 15

SFO12:50 pmSan Francisco

22h 10m

1 stop

BRU8:00 pmBrussels Bruxelles-National

Apr 23

BRU9:25 amBrussels Bruxelles-National

20h 56m

1 stop

SFO9:21 pmSan Francisco

$599

United Airlines

Apr 7

SFO10:50 pmSan Francisco

25h 10m

1 stop

BRU9:00 amBrussels Bruxelles-National

Apr 14

BRU9:40 amBrussels Bruxelles-National

36h 45m

1 stop

SFO1:25 pmSan Francisco

$600

United Airlines

Apr 22

SFO8:20 amSan Francisco

19h 55m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Apr 30

BRU9:25 amBrussels Bruxelles-National

20h 56m

1 stop

SFO9:21 pmSan Francisco

$603

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/23

5:40 pm-7:50 pm

1 stop18h 10m

Brussels Bruxelles-National

Sun 4/5

7:10 pm-2:40 pm

1 stop28h 30m

$488

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/23

5:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Sun 4/5

7:10 pm-2:40 pm

1 stop28h 30m

$493

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sat 3/28

5:40 pm-6:50 pm

1 stop17h 10m

Brussels Bruxelles-National

Wed 4/1

3:15 pm-2:40 pm

1 stop32h 25m

$494

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/23

5:40 pm-6:35 pm

1 stop16h 55m

Brussels Bruxelles-National

Wed 4/8

11:20 am-2:40 pm

2 stops36h 20m

$495

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/23

5:40 pm-6:40 pm

2 stops17h 00m

Brussels Bruxelles-National

Sun 4/5

7:10 pm-2:40 pm

1 stop28h 30m

$496

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/23

5:40 pm-6:35 pm

1 stop16h 55m

Brussels Bruxelles-National

Sun 4/5

9:20 pm-2:40 pm

2 stops26h 20m

$506

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 4/27

4:45 pm-9:40 am

1 stop31h 55m

Brussels Bruxelles-National

Mon 5/11

11:20 am-2:40 pm

2 stops36h 20m

$509

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 4/27

4:45 pm-9:40 am

1 stop31h 55m

Brussels Bruxelles-National

Mon 5/11

5:45 am-2:40 pm

1 stop17h 55m

$511

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 4/13

8:10 am-7:40 pm

3 stops26h 30m

Charleroi Brussels

Mon 4/27

6:00 pm-12:40 pm

2 stops27h 40m

$592

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 4/13

8:10 am-6:40 pm

2 stops25h 30m

Charleroi Brussels

Tue 4/28

6:55 am-9:21 pm

2 stops23h 26m

$645

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, February 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 $530. If you are unable to visit Belgium during the month of February, then departing from San Francisco during the month January is also very affordable. Most momondo users find prices during this month for around $626.

How far in advance should I book a flight 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 $772 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 $668 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	12h 50m
Direct flights	None

The fastest flight from San Francisco to Belgium takes 12h 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

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 February 2026, there are 10 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 7.3 1,697 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM flights
Aer Lingus	PriceFrom $582	Free Cancellation	Rating 7.2 1,462 reviews	Search Aer Lingus flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
SWISS	PriceFrom $593	Free Cancellation	Rating 7.6 1,880 reviews	Search SWISS flights
Lufthansa	PriceFrom $625	Free Cancellation	Rating 6.8 7,803 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $632	Free Cancellation	Rating 7.2 388 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
Air Canada	PriceFrom $640	Free Cancellation	Rating 7.1 10,739 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $649	Free Cancellation	Rating 7.3 4,233 reviews	Search Turkish Airlines 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 $361

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Cheap flights from San Francisco to Belgium from $245

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 5/20. 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

United Airlines flights from San Francisco to Belgium

Our best United Airlines deals on San Francisco to Belgium flight tickets

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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 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

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?

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

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

How can momondo help me find flights from San Francisco to Belgium?

I’m not ready to book a flight from San Francisco 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

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.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year