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

British Airways, 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 37% 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 April 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.

$357 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.

4:45 pm - 6:15 pm

SFO

BRU

16h 30m

2 stops

9:10 pm - 2:40 pm

BRU

SFO

26h 30m

2 stops

$656Scandinavian Airlines

Tue, Sep 29 - Thu, Oct 15

4:45 pm - 6:15 pm

SFO

BRU

16h 30m

2 stops

9:10 pm - 2:40 pm

BRU

SFO

26h 30m

2 stops

$657Scandinavian Airlines

Wed, Sep 30 - Wed, Oct 7

12:55 pm - 10:10 am

SFO

BRU

36h 15m

1 stop

6:50 pm - 10:50 am

BRU

SFO

25h 00m

1 stop

$662Turkish Airlines

Mon, May 11 - Wed, May 20

6:45 pm - 9:25 pm

SFO

BRU

17h 40m

1 stop

7:20 am - 4:40 pm

BRU

SFO

18h 20m

1 stop

$664Turkish Airlines

Wed, Sep 23 - Fri, Oct 2

6:45 pm - 9:25 pm

SFO

BRU

17h 40m

1 stop

7:20 am - 4:40 pm

BRU

SFO

18h 20m

1 stop

$665Turkish Airlines

Tue, May 5 - Tue, May 12

4:45 pm - 2:35 pm

SFO

BRU

12h 50m

1 stop

8:30 pm - 2:40 pm

BRU

SFO

27h 10m

1 stop

$666Scandinavian Airlines

Mon, Sep 21 - Mon, Oct 5

12:55 pm - 1:25 pm

SFO

BRU

39h 30m

1 stop

2:25 pm - 10:50 am

BRU

SFO

29h 25m

1 stop

$667Turkish Airlines

Mon, May 11 - Wed, May 20

4:45 pm - 6:30 pm

SFO

BRU

16h 45m

1 stop

8:30 pm - 2:40 pm

BRU

SFO

27h 10m

1 stop

$673Scandinavian Airlines

Thu, Aug 27 - Tue, Sep 8

4:45 pm - 7:50 pm

SFO

BRU

18h 05m

1 stop

11:20 am - 2:40 pm

BRU

SFO

36h 20m

2 stops

$675Scandinavian Airlines

Thu, Aug 27 - Tue, Sep 8

12:55 pm - 6:05 pm

SFO

CRL

20h 10m

2 stops

8:05 am - 10:50 am

CRL

SFO

35h 45m

2 stops

$812Multiple Airlines

Mon, May 11 - Mon, May 18

Scandinavian Airlines flights from San Francisco to Belgium

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

Scandinavian Airlines

Sep 29

SFO4:45 pmSan Francisco

16h 30m

2 stops

BRU6:15 pmBrussels Bruxelles-National

Oct 15

BRU9:10 pmBrussels Bruxelles-National

26h 30m

2 stops

SFO2:40 pmSan Francisco

$656

Scandinavian Airlines

Sep 26

SFO4:45 pmSan Francisco

21h 15m

1 stop

BRU11:00 pmBrussels Bruxelles-National

Oct 5

BRU8:30 pmBrussels Bruxelles-National

27h 10m

1 stop

SFO2:40 pmSan Francisco

$657

Scandinavian Airlines

Sep 24

SFO4:45 pmSan Francisco

16h 45m

1 stop

BRU6:30 pmBrussels Bruxelles-National

Oct 4

BRU10:20 amBrussels Bruxelles-National

13h 20m

1 stop

SFO2:40 pmSan Francisco

$659

Turkish Airlines flights from San Francisco to Belgium

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

Turkish Airlines

Apr 21

SFO6:45 pmSan Francisco

17h 40m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Apr 28

BRU7:20 amBrussels Bruxelles-National

18h 20m

1 stop

SFO4:40 pmSan Francisco

$661

Turkish Airlines

May 11

SFO12:55 pmSan Francisco

36h 15m

1 stop

BRU10:10 amBrussels Bruxelles-National

May 20

BRU6:50 pmBrussels Bruxelles-National

25h 00m

1 stop

SFO10:50 amSan Francisco

$662

Turkish Airlines

Sep 23

SFO6:45 pmSan Francisco

17h 40m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Oct 2

BRU7:20 amBrussels Bruxelles-National

18h 20m

1 stop

SFO4:40 pmSan Francisco

$664

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 9/29

4:45 pm-6:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Thu 10/15

9:10 pm-2:40 pm

2 stops26h 30m

$656

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 9/30

4:45 pm-6:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Wed 10/7

9:10 pm-2:40 pm

2 stops26h 30m

$657

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 5/11

12:55 pm-10:10 am

1 stop36h 15m

Brussels Bruxelles-National

Wed 5/20

6:50 pm-10:50 am

1 stop25h 00m

$662

Quickest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 9/23

6:45 pm-9:25 pm

1 stop17h 40m

Brussels Bruxelles-National

Fri 10/2

7:20 am-4:40 pm

1 stop18h 20m

$664

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 5/5

6:45 pm-9:25 pm

1 stop17h 40m

Brussels Bruxelles-National

Tue 5/12

7:20 am-4:40 pm

1 stop18h 20m

$665

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 9/21

4:45 pm-2:35 pm

1 stop12h 50m

Brussels Bruxelles-National

Mon 10/5

8:30 pm-2:40 pm

1 stop27h 10m

$666

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 5/11

12:55 pm-1:25 pm

1 stop39h 30m

Brussels Bruxelles-National

Wed 5/20

2:25 pm-10:50 am

1 stop29h 25m

$667

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 8/27

4:45 pm-6:30 pm

1 stop16h 45m

Brussels Bruxelles-National

Tue 9/8

8:30 pm-2:40 pm

1 stop27h 10m

$673

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 8/27

4:45 pm-7:50 pm

1 stop18h 05m

Brussels Bruxelles-National

Tue 9/8

11:20 am-2:40 pm

2 stops36h 20m

$675

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 5/11

12:55 pm-6:05 pm

2 stops20h 10m

Charleroi Brussels

Mon 5/18

8:05 am-10:50 am

2 stops35h 45m

$812

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 $784 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	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

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 April 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
British Airways	PriceFrom $286	Free Cancellation	Rating 6.7 7,885 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.3 1,750 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,499 reviews	Search KLM flights
Aer Lingus	PriceFrom $582	Free Cancellation	Rating 7.2 1,508 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 7,927 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $632	Free Cancellation	Rating 7.2 400 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 9,585 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $655	Free Cancellation	Rating 7.3 4,305 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $742	Free Cancellation	Rating 7.1 10,923 reviews	Search Air Canada 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 $505

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Cheap flights from San Francisco to Belgium from $357

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 10/5. 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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Scandinavian Airlines flights from San Francisco to Belgium

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Turkish Airlines flights from San Francisco to Belgium

Our best Turkish 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

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

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

Complete your trip to Belgium

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According to popular flight searches on momondo this year