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 11 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 October 2026, there are 11 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.

$292 Cheap Flights from San Francisco to Belgium in 2026/27

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.

5:20 pm - 6:25 pmSFO San Francisco-BRU Brussels Bruxelles-National

16h 05m1 stop Dublin

5:35 pm - 2:37 pmBRU Brussels Bruxelles-National-SFO San Francisco

30h 02m2 stops Casablanca Mohamed V Los Angeles

$679Multiple Airlines

Sun, Jan 31 - Mon, Feb 8

4:45 pm - 7:50 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 05m1 stop Kastrup Copenhagen

10:20 am - 2:50 pmBRU Brussels Bruxelles-National-SFO San Francisco

13h 30m1 stop Kastrup Copenhagen

$691Scandinavian Airlines

Fri, Nov 27 - Mon, Dec 7

4:45 pm - 6:35 pmSFO San Francisco-BRU Brussels Bruxelles-National

16h 50m1 stop Kastrup Copenhagen

10:20 am - 2:50 pmBRU Brussels Bruxelles-National-SFO San Francisco

13h 30m1 stop Kastrup Copenhagen

$691Scandinavian Airlines

Tue, Nov 24 - Fri, Dec 11

4:35 pm - 5:05 pmSFO San Francisco-BRU Brussels Bruxelles-National

15h 30m1 stop Lisbon Humberto Delgado

6:00 am - 2:45 pmBRU Brussels Bruxelles-National-SFO San Francisco

17h 45m1 stop Lisbon Humberto Delgado

$702TAP AIR PORTUGAL

Sat, Nov 28 - Sat, Dec 5

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

15h 25m1 stop London Heathrow

2:25 pm - 8:10 pmBRU Brussels Bruxelles-National-SFO San Francisco

14h 45m1 stop Frankfurt am Main

$737United Airlines

Mon, Mar 1 - Thu, Mar 4

7:25 pm - 9:30 pmSFO San Francisco-BRU Brussels Bruxelles-National

17h 05m1 stop Zurich

9:25 am - 5:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

16h 05m1 stop Zurich

$738SWISS

Mon, Mar 1 - Thu, Mar 18

5:25 pm - 8:25 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 00m1 stop London Heathrow

9:15 pm - 2:55 pmBRU Brussels Bruxelles-National-SFO San Francisco

26h 40m1 stop London Heathrow

$742British Airways

Sun, Jan 31 - Mon, Feb 8

7:25 pm - 9:30 pmSFO San Francisco-BRU Brussels Bruxelles-National

17h 05m1 stop Zurich

9:30 am - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

16h 00m1 stop Zurich

$748SWISS

Sun, Jan 31 - Mon, Feb 8

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

15h 25m1 stop London Heathrow

10:00 am - 9:33 pmBRU Brussels Bruxelles-National-SFO San Francisco

20h 33m1 stop Montreal Pierre Elliott Trudeau Intl

$795United Airlines

Mon, Dec 7 - Tue, Dec 15

5:25 pm - 8:25 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 00m1 stop London Heathrow

9:15 pm - 2:55 pmBRU Brussels Bruxelles-National-SFO San Francisco

26h 40m1 stop London Heathrow

$827British Airways

Sun, Jan 3 - Mon, Mar 1

Cheap last minute flights

Enter your travel dates to find the best prices.

5:35 pm - 11:50 pmSFO San Francisco-BRU Brussels Bruxelles-National

22h 15m1 stop Lisbon Humberto Delgado

6:00 am - 4:05 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 05m1 stop Lisbon Humberto Delgado

$716TAP AIR PORTUGAL

Sat, Oct 31 - Fri, Nov 13

5:35 pm - 11:50 pmSFO San Francisco-BRU Brussels Bruxelles-National

22h 15m1 stop Lisbon Humberto Delgado

6:00 am - 4:05 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 05m1 stop Lisbon Humberto Delgado

$720TAP AIR PORTUGAL

Sat, Oct 31 - Fri, Nov 13

8:20 am - 8:55 amSFO San Francisco-BRU Brussels Bruxelles-National

15h 35m1 stop Chicago O'Hare Intl

7:00 am - 12:35 pmBRU Brussels Bruxelles-National-SFO San Francisco

14h 35m1 stop Frankfurt am Main

$837Lufthansa

Sun, Nov 1 - Tue, Nov 17

11:44 am - 11:00 amSFO San Francisco-BRU Brussels Bruxelles-National

14h 16m1 stop Atlanta Hartsfield-Jackson

8:05 am - 5:13 pmBRU Brussels Bruxelles-National-SFO San Francisco

18h 08m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$855KLM

Sun, Nov 1 - Tue, Nov 17

8:25 pm - 6:50 pmSFO San Francisco-BRU Brussels Bruxelles-National

14h 25m1 stop Zurich

6:20 am - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 10m2 stops Geneva Geneve-Cointrin Zurich

$870SWISS

Sat, Oct 31 - Fri, Nov 13

10:45 pm - 7:35 amSFO San Francisco-BRU Brussels Bruxelles-National

23h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

8:05 am - 6:11 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$875Delta

Sun, Nov 1 - Tue, Nov 17

8:00 am - 11:00 amSFO San Francisco-BRU Brussels Bruxelles-National

19h 00m1 stop Atlanta Hartsfield-Jackson

8:05 am - 5:13 pmBRU Brussels Bruxelles-National-SFO San Francisco

18h 08m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$897KLM

Sat, Oct 31 - Fri, Nov 13

8:00 am - 11:00 amSFO San Francisco-BRU Brussels Bruxelles-National

19h 00m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 9:49 pmBRU Brussels Bruxelles-National-SFO San Francisco

17h 54m1 stop Atlanta Hartsfield-Jackson

$900Delta

Sat, Oct 31 - Fri, Nov 13

8:25 pm - 9:35 amSFO San Francisco-BRU Brussels Bruxelles-National

29h 10m2 stops Zurich Geneva Geneve-Cointrin

6:20 am - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

19h 10m2 stops Geneva Geneve-Cointrin Zurich

$906SWISS

Sat, Oct 31 - Fri, Nov 13

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

18h 40m2 stops Boston Logan Intl Kastrup Copenhagen

7:15 pm - 2:50 pmBRU Brussels Bruxelles-National-SFO San Francisco

28h 35m1 stop Kastrup Copenhagen

$1,067Scandinavian Airlines

Sat, Oct 31 - Fri, Nov 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from San Francisco to Belgium

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

Air Canada

Mar 1

SFO11:30 amSan Francisco

23h 40m

2 stops

BRU8:10 pmBrussels Bruxelles-National

Mar 4

BRU10:00 amBrussels Bruxelles-National

20h 32m

1 stop

SFO9:32 pmSan Francisco

$745

Air Canada

Apr 11

SFO2:45 pmSan Francisco

20h 15m

2 stops

BRU8:00 pmBrussels Bruxelles-National

Apr 27

BRU10:35 amBrussels Bruxelles-National

21h 21m

2 stops

SFO10:56 pmSan Francisco

$747

Air Canada

Oct 31

SFO8:37 amSan Francisco

20h 38m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 13

BRU8:25 amBrussels Bruxelles-National

16h 41m

2 stops

SFO4:06 pmSan Francisco

$887

SWISS flights from San Francisco to Belgium

Our best SWISS deals on San Francisco to Belgium flight tickets

SWISS

Mar 1

SFO7:25 pmSan Francisco

17h 05m

1 stop

BRU9:30 pmBrussels Bruxelles-National

Mar 18

BRU9:25 amBrussels Bruxelles-National

16h 05m

1 stop

SFO5:30 pmSan Francisco

$738

SWISS

Oct 31

SFO8:25 pmSan Francisco

14h 25m

1 stop

BRU6:50 pmBrussels Bruxelles-National

Nov 13

BRU6:20 amBrussels Bruxelles-National

19h 10m

2 stops

SFO4:30 pmSan Francisco

$870

SWISS

Oct 31

SFO8:25 pmSan Francisco

29h 10m

2 stops

BRU9:35 amBrussels Bruxelles-National

Nov 13

BRU6:20 amBrussels Bruxelles-National

19h 10m

2 stops

SFO4:30 pmSan Francisco

$906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 1/31

5:20 pm-6:25 pm

1 stop16h 05m

Brussels Bruxelles-National

Mon 2/8

5:35 pm-2:37 pm

2 stops30h 02m

$679

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Fri 11/27

4:45 pm-7:50 pm

1 stop18h 05m

Brussels Bruxelles-National

Mon 12/7

10:20 am-2:50 pm

1 stop13h 30m

$691

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 11/24

4:45 pm-6:35 pm

1 stop16h 50m

Brussels Bruxelles-National

Fri 12/11

10:20 am-2:50 pm

1 stop13h 30m

$691

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sat 11/28

4:35 pm-5:05 pm

1 stop15h 30m

Brussels Bruxelles-National

Sat 12/5

6:00 am-2:45 pm

1 stop17h 45m

$702

Quickest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 3/1

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Thu 3/4

2:25 pm-8:10 pm

1 stop14h 45m

$737

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 3/1

7:25 pm-9:30 pm

1 stop17h 05m

Brussels Bruxelles-National

Thu 3/18

9:25 am-5:30 pm

1 stop16h 05m

$738

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 1/31

5:25 pm-8:25 pm

1 stop18h 00m

Brussels Bruxelles-National

Mon 2/8

9:15 pm-2:55 pm

1 stop26h 40m

$742

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 1/31

7:25 pm-9:30 pm

1 stop17h 05m

Brussels Bruxelles-National

Mon 2/8

9:30 am-4:30 pm

1 stop16h 00m

$748

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 12/7

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Tue 12/15

10:00 am-9:33 pm

1 stop20h 33m

$795

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 1/3

5:25 pm-8:25 pm

1 stop18h 00m

Brussels Bruxelles-National

Mon 3/1

9:15 pm-2:55 pm

1 stop26h 40m

$827

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 $839 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 $648 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	$292
Fastest flight time	13h 50m
Direct flights	None

The best one-way flight to Belgium from San Francisco in the past 72 hours is $292. The best round-trip flight deal from San Francisco to Belgium found on momondo in the last 72 hours is $679.

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 October 2026, there are 11 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 $410	Free Cancellation	Rating 7.4 2,031 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Lufthansa	PriceFrom $560	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
SWISS	PriceFrom $593	Free Cancellation	Rating 7.5 2,114 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,461 reviews	Search Turkish Airlines flights
Delta	PriceFrom $656	Free Cancellation	Rating 7.8 8,691 reviews	Search Delta flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.3 10,453 reviews	Search United Airlines flights
Condor	PriceFrom $710	Free Cancellation	Rating 6.7 625 reviews	Search Condor flights
Brussels Airlines	PriceFrom $713	Free Cancellation	Rating 7.3 438 reviews	Search Brussels 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 11/29

Sun 12/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Popular cities

Other flights from San Francisco

Other flights to Belgium

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Belgium

Flights to Brusselsfrom $467

Cheap flights from San Francisco to Belgium from $292

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 11/30. 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

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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