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

Aer Lingus and British Airways are the most popular carriers operating from San Francisco to Belgium

What airlines fly to Belgium?

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from San Francisco according to our data. United 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 August 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.

$320 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.

9:35 pm - 11:00 amSFO San Francisco-BRU Brussels Bruxelles-National

28h 25m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

12:55 pm - 9:28 pmBRU Brussels Bruxelles-National-SFO San Francisco

17h 33m1 stop Atlanta Hartsfield-Jackson

$822Delta

Fri, Nov 27 - Wed, Dec 16

7:00 am - 9:40 amSFO San Francisco-BRU Brussels Bruxelles-National

17h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen

7:20 pm - 2:50 pmBRU Brussels Bruxelles-National-SFO San Francisco

28h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$824Scandinavian Airlines

Sat, Jan 16 - Sun, Jan 24

12:50 pm - 1:15 pmSFO San Francisco-BRU Brussels Bruxelles-National

15h 25m1 stop London Heathrow

9:35 am - 7:35 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 00m1 stop Munich Franz Josef Strauss

$824United Airlines

Wed, Nov 25 - Sat, Dec 19

8:25 am - 2:05 pmSFO San Francisco-BRU Brussels Bruxelles-National

20h 40m2 stops Toronto Pearson Intl Vienna Intl

2:50 pm - 9:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

39h 40m2 stops Vienna Intl Toronto Pearson Intl

$824Austrian Airlines

Tue, Nov 24 - Mon, Dec 14

12:00 pm - 5:00 pmSFO San Francisco-BRU Brussels Bruxelles-National

44h 00m2 stops Toronto Pearson Intl Vienna Intl

7:55 pm - 9:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

34h 35m2 stops Vienna Intl Toronto Pearson Intl

$824Austrian Airlines

Sun, Nov 22 - Mon, Dec 14

4:45 pm - 6:15 pmSFO San Francisco-BRU Brussels Bruxelles-National

16h 30m2 stops Kastrup Copenhagen Stockholm Arlanda

9:15 pm - 2:40 pmBRU Brussels Bruxelles-National-SFO San Francisco

26h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$826Scandinavian Airlines

Tue, Sep 29 - Tue, Oct 6

1:40 pm - 1:10 pmSFO San Francisco-BRU Brussels Bruxelles-National

14h 30m1 stop Munich Franz Josef Strauss

9:35 am - 7:35 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 00m1 stop Munich Franz Josef Strauss

$834United Airlines

Wed, Nov 25 - Sat, Dec 19

6:59 pm - 11:00 amSFO San Francisco-BRU Brussels Bruxelles-National

31h 01m2 stops Los Angeles Atlanta Hartsfield-Jackson

6:15 am - 4:18 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 03m2 stops Amsterdam Schiphol Los Angeles

$853Delta

Wed, Dec 23 - Wed, Dec 30

7:35 pm - 10:20 pmSFO San Francisco-BRU Brussels Bruxelles-National

17h 45m1 stop Istanbul

3:15 pm - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

34h 15m1 stop Istanbul

$864Turkish Airlines

Thu, Nov 5 - Sat, Nov 7

6:35 pm - 5:10 pmSFO San Francisco-BRU Brussels Bruxelles-National

37h 35m1 stop Istanbul

6:30 am - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 00m1 stop Istanbul

$936Turkish Airlines

Fri, Nov 20 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 pm - 8:45 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 05m1 stop Dublin

10:20 am - 3:55 pmBRU Brussels Bruxelles-National-SFO San Francisco

14h 35m1 stop Dublin

$921Aer Lingus

Tue, Sep 1 - Tue, Sep 8

12:00 pm - 9:00 amSFO San Francisco-BRU Brussels Bruxelles-National

36h 00m1 stop Chicago O'Hare Intl

9:10 am - 11:17 amBRU Brussels Bruxelles-National-SFO San Francisco

35h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$945Multiple Airlines

Tue, Sep 1 - Fri, Sep 11

8:15 am - 1:15 pmSFO San Francisco-BRU Brussels Bruxelles-National

20h 00m2 stops Chicago O'Hare Intl London Heathrow

9:10 am - 11:17 amBRU Brussels Bruxelles-National-SFO San Francisco

35h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$953United Airlines

Tue, Sep 1 - Tue, Sep 8

8:15 am - 1:15 pmSFO San Francisco-BRU Brussels Bruxelles-National

20h 00m2 stops Chicago O'Hare Intl London Heathrow

9:10 am - 9:48 pmBRU Brussels Bruxelles-National-SFO San Francisco

21h 38m1 stop Montreal Pierre Elliott Trudeau Intl

$953United Airlines

Tue, Sep 1 - Fri, Sep 11

11:30 pm - 7:50 amSFO San Francisco-BRU Brussels Bruxelles-National

23h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:10 am - 7:49 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 39m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$960Air Canada

Tue, Sep 1 - Fri, Sep 11

2:10 pm - 6:35 pmSFO San Francisco-BRU Brussels Bruxelles-National

19h 25m2 stops Las Vegas Harry Reid Intl Zurich

9:40 am - 7:53 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 13m2 stops Zurich Las Vegas Harry Reid Intl

$1,014SWISS

Sat, Sep 5 - Sat, Sep 12

8:30 am - 7:50 amSFO San Francisco-BRU Brussels Bruxelles-National

14h 20m1 stop Toronto Pearson Intl

10:45 am - 8:47 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 02m1 stop Washington, D.C. Dulles Intl

$1,021Brussels Airlines

Wed, Sep 2 - Sun, Sep 13

8:00 am - 7:40 amSFO San Francisco-BRU Brussels Bruxelles-National

14h 40m1 stop Atlanta Hartsfield-Jackson

9:45 am - 7:58 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 13m1 stop Atlanta Hartsfield-Jackson

$1,023Delta

Sat, Sep 5 - Thu, Sep 17

8:10 am - 7:10 amSFO San Francisco-BRU Brussels Bruxelles-National

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:55 am - 8:59 pmBRU Brussels Bruxelles-National-SFO San Francisco

20h 04m1 stop Toronto Pearson Intl

$1,039Brussels Airlines

Sat, Sep 5 - Sat, Sep 12

2:10 pm - 8:50 amSFO San Francisco-BRU Brussels Bruxelles-National

33h 40m2 stops Las Vegas Harry Reid Intl Zurich

7:40 pm - 7:53 pmBRU Brussels Bruxelles-National-SFO San Francisco

33h 13m2 stops Zurich Las Vegas Harry Reid Intl

$1,106SWISS

Sat, Sep 5 - Fri, Sep 11

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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 20

SFO8:40 amSan Francisco

19h 35m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 27

BRU10:00 amBrussels Bruxelles-National

19h 32m

2 stops

SFO8:32 pmSan Francisco

$851

Air Canada

Sep 24

SFO11:10 amSan Francisco

23h 50m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Oct 1

BRU9:10 amBrussels Bruxelles-National

20h 37m

1 stop

SFO8:47 pmSan Francisco

$877

Air Canada

Oct 4

SFO4:30 pmSan Francisco

18h 30m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Oct 19

BRU6:20 amBrussels Bruxelles-National

18h 01m

2 stops

SFO3:21 pmSan Francisco

$878

SWISS flights from San Francisco to Belgium

Our best SWISS deals on San Francisco to Belgium flight tickets

SWISS

Sep 15

SFO7:35 pmSan Francisco

14h 00m

1 stop

BRU6:35 pmBrussels Bruxelles-National

Sep 30

BRU6:55 amBrussels Bruxelles-National

18h 20m

1 stop

SFO4:15 pmSan Francisco

$893

SWISS

Sep 5

SFO2:10 pmSan Francisco

19h 25m

2 stops

BRU6:35 pmBrussels Bruxelles-National

Sep 12

BRU9:40 amBrussels Bruxelles-National

19h 13m

2 stops

SFO7:53 pmSan Francisco

$1,014

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Fri 11/27

9:35 pm-11:00 am

2 stops28h 25m

Brussels Bruxelles-National

Wed 12/16

12:55 pm-9:28 pm

1 stop17h 33m

$822

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sat 1/16

7:00 am-9:40 am

2 stops17h 40m

Brussels Bruxelles-National

Sun 1/24

7:20 pm-2:50 pm

2 stops28h 30m

$824

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 11/25

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Sat 12/19

9:35 am-7:35 pm

1 stop19h 00m

$824

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 11/24

8:25 am-2:05 pm

2 stops20h 40m

Brussels Bruxelles-National

Mon 12/14

2:50 pm-9:30 pm

2 stops39h 40m

$824

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 11/22

12:00 pm-5:00 pm

2 stops44h 00m

Brussels Bruxelles-National

Mon 12/14

7:55 pm-9:30 pm

2 stops34h 35m

$824

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 9/29

4:45 pm-6:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Tue 10/6

9:15 pm-2:40 pm

2 stops26h 25m

$826

Quickest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 11/25

1:40 pm-1:10 pm

1 stop14h 30m

Brussels Bruxelles-National

Sat 12/19

9:35 am-7:35 pm

1 stop19h 00m

$834

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 12/23

6:59 pm-11:00 am

2 stops31h 01m

Brussels Bruxelles-National

Wed 12/30

6:15 am-4:18 pm

2 stops19h 03m

$853

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Thu 11/5

7:35 pm-10:20 pm

1 stop17h 45m

Brussels Bruxelles-National

Sat 11/7

3:15 pm-4:30 pm

1 stop34h 15m

$864

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Fri 11/20

6:35 pm-5:10 pm

1 stop37h 35m

Brussels Bruxelles-National

Fri 11/27

6:30 am-4:30 pm

1 stop19h 00m

$936

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 $514. 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 $679.

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 $841 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

Best Price Found	$320
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Belgium from San Francisco in the past 72 hours is $320. The best round-trip flight deal from San Francisco to Belgium found on momondo in the last 72 hours is $822.

The fastest flight from San Francisco to Belgium takes 13h 10m

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 August 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 7.4 1,970 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
SWISS	PriceFrom $593	Free Cancellation	Rating 7.5 2,059 reviews	Search SWISS flights
Brussels Airlines	PriceFrom $634	Free Cancellation	Rating 7.3 431 reviews	Search Brussels Airlines flights
Aer Lingus	PriceFrom $654	Free Cancellation	Rating 7.3 1,738 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 10,151 reviews	Search United Airlines flights
Condor	PriceFrom $710	Free Cancellation	Rating 6.6 571 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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Popular cities in Belgium

Flights to Brusselsfrom $499

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Cheap flights from San Francisco to Belgium from $320

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Francisco to Belgium

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Air Canada flights from San Francisco to Belgium

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

SWISS flights from San Francisco to Belgium

Our best SWISS deals on San Francisco to Belgium flight tickets

momondo Fare Finder

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

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

Best Price Found

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.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year