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

ITA Airways is the most popular carrier operating from San Francisco to Brussels

What airlines fly to Brussels?

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Brussels 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 Brussels. Keep in mind that there are 11 different airlines that fly to Brussels 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 Brussels?

Prices for flights from San Francisco Airport to Brussels are updated daily.

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

As of September 2026, there are 11 operators available to choose from for flights from San Francisco Airport to Brussels.

How old do you have to be to fly from San Francisco Airport to Brussels?

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 Brussels.

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

The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$308 Cheap Flights from San Francisco to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 8:05 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 35m1 stop Lisbon Humberto Delgado

5:55 am - 2:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

17h 35m1 stop Lisbon Humberto Delgado

$683TAP AIR PORTUGAL

Thu, Oct 8 - Thu, Oct 22

4:30 pm - 11:55 pmSFO San Francisco-BRU Brussels Bruxelles-National

22h 25m1 stop Lisbon Humberto Delgado

8:55 pm - 1:35 pmBRU Brussels Bruxelles-National-SFO San Francisco

25h 40m1 stop Lisbon Humberto Delgado

$687TAP AIR PORTUGAL

Mon, Oct 5 - Mon, Oct 19

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

$717SWISS

Tue, Nov 24 - Fri, Dec 11

7:25 pm - 6:50 pmSFO San Francisco-BRU Brussels Bruxelles-National

14h 25m1 stop Zurich

6:40 am - 4:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

18h 50m1 stop Zurich

$727SWISS

Sun, Jan 17 - Thu, Feb 4

9:40 pm - 11:10 pmSFO San Francisco-BRU Brussels Bruxelles-National

16h 30m1 stop Munich Franz Josef Strauss

12:45 pm - 7:35 pmBRU Brussels Bruxelles-National-SFO San Francisco

15h 50m1 stop Munich Franz Josef Strauss

$747Brussels Airlines

Mon, Dec 7 - Fri, Dec 18

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

$753United Airlines

Sun, Nov 29 - Tue, Dec 15

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

$753United Airlines

Wed, Nov 25 - Tue, Dec 15

5:25 pm - 5:05 pmSFO San Francisco-BRU Brussels Bruxelles-National

14h 40m1 stop London Heathrow

9:50 am - 2:55 pmBRU Brussels Bruxelles-National-SFO San Francisco

14h 05m1 stop London Heathrow

$771British Airways

Tue, Dec 1 - Fri, Dec 18

5:25 pm - 4:20 pmSFO San Francisco-BRU Brussels Bruxelles-National

13h 55m1 stop London Heathrow

10:10 am - 2:55 pmBRU Brussels Bruxelles-National-SFO San Francisco

13h 45m1 stop London Heathrow

$771British Airways

Wed, Nov 25 - Thu, Dec 17

8:25 am - 7:50 amSFO San Francisco-BRU Brussels Bruxelles-National

14h 25m1 stop Montreal Pierre Elliott Trudeau Intl

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

20h 33m1 stop Montreal Pierre Elliott Trudeau Intl

$850Brussels Airlines

Wed, Dec 9 - Wed, Jan 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 6:35 pmSFO San Francisco-BRU Brussels Bruxelles-National

14h 00m1 stop Zurich

9:40 am - 4:15 pmBRU Brussels Bruxelles-National-SFO San Francisco

15h 35m1 stop Zurich

$892SWISS

Sun, Sep 13 - Wed, Sep 23

7:35 pm - 9:30 pmSFO San Francisco-BRU Brussels Bruxelles-National

16h 55m1 stop Zurich

6:55 am - 4:15 pmBRU Brussels Bruxelles-National-SFO San Francisco

18h 20m1 stop Zurich

$892SWISS

Sun, Sep 13 - Wed, Sep 23

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:20 am - 12:40 pmBRU Brussels Bruxelles-National-SFO San Francisco

15h 20m1 stop Frankfurt am Main

$926Brussels Airlines

Wed, Sep 9 - Wed, Sep 30

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:20 am - 12:40 pmBRU Brussels Bruxelles-National-SFO San Francisco

15h 20m1 stop Frankfurt am Main

$926Brussels Airlines

Sun, Sep 13 - Wed, Sep 23

7:45 pm - 8:00 pmSFO San Francisco-BRU Brussels Bruxelles-National

15h 15m1 stop London Heathrow

9:10 am - 8:47 pmBRU Brussels Bruxelles-National-SFO San Francisco

20h 37m1 stop Montreal Pierre Elliott Trudeau Intl

$948United Airlines

Wed, Sep 9 - Wed, Sep 30

8:10 am - 1:15 pmSFO San Francisco-BRU Brussels Bruxelles-National

20h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

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

21h 38m1 stop Montreal Pierre Elliott Trudeau Intl

$951Air Canada

Wed, Sep 9 - Wed, Sep 30

4:30 pm - 8:00 pmSFO San Francisco-BRU Brussels Bruxelles-National

18h 30m2 stops Vancouver Intl London Heathrow

6:20 am - 3:21 pmBRU Brussels Bruxelles-National-SFO San Francisco

18h 01m2 stops Frankfurt am Main Vancouver Intl

$952Multiple Airlines

Wed, Sep 9 - Wed, Sep 30

9:05 pm - 11:10 pmSFO San Francisco-BRU Brussels Bruxelles-National

17h 05m1 stop Munich Franz Josef Strauss

6:20 am - 5:23 pmBRU Brussels Bruxelles-National-SFO San Francisco

20h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

$954Lufthansa

Sun, Sep 13 - Wed, Sep 23

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

15h 25m1 stop London Heathrow

9:10 am - 11:25 amBRU Brussels Bruxelles-National-SFO San Francisco

35h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$995United Airlines

Fri, Sep 11 - Fri, Sep 18

7:20 am - 7:40 amSFO San Francisco-BRU Brussels Bruxelles-National

15h 20m2 stops Los Angeles Atlanta Hartsfield-Jackson

9:45 am - 5:30 pmBRU Brussels Bruxelles-National-SFO San Francisco

16h 45m1 stop Atlanta Hartsfield-Jackson

$1,027Delta

Sun, Sep 13 - Sun, Sep 20

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

TAP AIR PORTUGAL flights from San Francisco to Brussels

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

TAP AIR PORTUGAL

Oct 8

SFO4:30 pmSan Francisco

18h 35m

1 stop

BRU8:05 pmBrussels Bruxelles-National

Oct 22

BRU5:55 amBrussels Bruxelles-National

17h 35m

1 stop

SFO2:30 pmSan Francisco

$683

TAP AIR PORTUGAL

Oct 21

SFO4:35 pmSan Francisco

18h 30m

1 stop

BRU8:05 pmBrussels Bruxelles-National

Oct 28

BRU6:00 amBrussels Bruxelles-National

17h 45m

1 stop

SFO3:45 pmSan Francisco

$689

TAP AIR PORTUGAL

Oct 5

SFO4:30 pmSan Francisco

22h 25m

1 stop

BRU11:55 pmBrussels Bruxelles-National

Oct 19

BRU8:55 pmBrussels Bruxelles-National

25h 40m

1 stop

SFO1:35 pmSan Francisco

$691

Air Canada flights from San Francisco to Brussels

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

Air Canada

Nov 3

SFO8:25 amSan Francisco

14h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 24

BRU10:00 amBrussels Bruxelles-National

20h 33m

1 stop

SFO9:33 pmSan Francisco

$716

Air Canada

Nov 3

SFO8:25 amSan Francisco

14h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 24

BRU7:00 amBrussels Bruxelles-National

18h 06m

2 stops

SFO4:06 pmSan Francisco

$721

Air Canada

Nov 3

SFO8:25 amSan Francisco

14h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 24

BRU10:00 amBrussels Bruxelles-National

20h 30m

2 stops

SFO9:30 pmSan Francisco

$725

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Thu 10/8

4:30 pm-8:05 pm

1 stop18h 35m

Brussels Bruxelles-National

Thu 10/22

5:55 am-2:30 pm

1 stop17h 35m

$683

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 10/5

4:30 pm-11:55 pm

1 stop22h 25m

Brussels Bruxelles-National

Mon 10/19

8:55 pm-1:35 pm

1 stop25h 40m

$687

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 11/24

7:25 pm-9:30 pm

1 stop17h 05m

Brussels Bruxelles-National

Fri 12/11

9:30 am-4:30 pm

1 stop16h 00m

$717

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 1/17

7:25 pm-6:50 pm

1 stop14h 25m

Brussels Bruxelles-National

Thu 2/4

6:40 am-4:30 pm

1 stop18h 50m

$727

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 12/7

9:40 pm-11:10 pm

1 stop16h 30m

Brussels Bruxelles-National

Fri 12/18

12:45 pm-7:35 pm

1 stop15h 50m

$747

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 11/29

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Tue 12/15

10:00 am-9:33 pm

1 stop20h 33m

$753

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

Tue 12/15

10:00 am-9:33 pm

1 stop20h 33m

$753

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 12/1

5:25 pm-5:05 pm

1 stop14h 40m

Brussels Bruxelles-National

Fri 12/18

9:50 am-2:55 pm

1 stop14h 05m

$771

Quickest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 11/25

5:25 pm-4:20 pm

1 stop13h 55m

Brussels Bruxelles-National

Thu 12/17

10:10 am-2:55 pm

1 stop13h 45m

$771

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 12/9

8:25 am-7:50 am

1 stop14h 25m

Brussels Bruxelles-National

Wed 1/6

10:00 am-9:33 pm

1 stop20h 33m

$850

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 Brussels

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 typical price of a round-trip flight between San Francisco and Brussels?

Prices are currently low for flights on this route.

Typical prices usually range from $691 to $1,069.
The lowest price recently found on this route was $683.

What is the cheapest month to fly to Brussels?

In general, February is the cheapest month to fly from San Francisco to Brussels. 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 Brussels 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 Brussels?

You are more likely to see cheaper flights to Brussels from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $840 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from San Francisco for as low as $569 on momondo.

Cheap San Francisco to Brussels flight deals and tips

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

Best Price Found	$308
Fastest flight time	14h 25m
Direct flights	None

The best one-way flight to Brussels from San Francisco in the past 72 hours is $308. The best round-trip flight deal from San Francisco to Brussels found on momondo in the last 72 hours is $683.

The fastest flight from San Francisco to Brussels takes 14h 25m

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

Search flight deals

Frequently asked questions about flying from San Francisco to Brussels

How far is San Francisco to Brussels by plane?
There are 5512.0 mi between San Francisco and Brussels. In terms of flight time, this usually takes a little over 14h 25m.
When did momondo last update prices for flights from San Francisco Airport to Brussels?
Prices for flights from San Francisco Airport to Brussels are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Brussels?
As of September 2026, there are 11 operators available to choose from for flights from San Francisco Airport to Brussels.
How old do you have to be to fly from San Francisco Airport to Brussels?
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 Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Francisco to Brussels

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,982 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.8 1,573 reviews	Search KLM flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 8,216 reviews	Search Lufthansa flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 8,211 reviews	Search British Airways flights
SWISS	PriceFrom $593	Free Cancellation	Rating 7.5 2,061 reviews	Search SWISS flights
Brussels Airlines	PriceFrom $634	Free Cancellation	Rating 7.3 430 reviews	Search Brussels Airlines flights
Aer Lingus	PriceFrom $654	Free Cancellation	Rating 7.3 1,753 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,476 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $686	Free Cancellation	Rating 7.4 10,181 reviews	Search United Airlines flights
Condor	PriceFrom $710	Free Cancellation	Rating 6.6 577 reviews	Search Condor flights

Why use momondo?

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

Finding the right flight to Brussels from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

Yes. All flights to Brussels from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Francisco and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from San Francisco and alert you when they change.

An easier way to manage your Brussels 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

Wed 10/7

Wed 10/14

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

Nearby airports

Airlines

Other Belgium destinations

Other flights from San Francisco

Complete your trip

Feeling lucky

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from San Francisco to Brussels from $308

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 Brussels departing on 10/4. 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 Brussels

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

TAP AIR PORTUGAL flights from San Francisco to Brussels

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

Air Canada flights from San Francisco to Brussels

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

momondo Fare Finder

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

See travel insights to Brussels from

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

What is the typical price of a round-trip flight between San Francisco and Brussels?

What is the cheapest month to fly to Brussels?

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

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

What airlines fly to Brussels?

Cheap San Francisco to Brussels flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to Brussels

Best airlines flying from San Francisco to Brussels

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

Why use momondo?

An easier way to manage your Brussels 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

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from San Francisco

According to popular flight searches on momondo this year

Complete your trip to Brussels

Explore popular destinations other users love

According to popular flight searches on momondo this year