Brussels

$359+ Cheap flights from San Francisco (SFO) to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BRU
May 9 — May 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Brussels

Cheapest flights from San Francisco to Brussels
Explore the most affordable flight options available from San Francisco to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Turkish Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:55 pm
SFO
-
BRU
1 stop23h 30m
Turkish Airlines
Tue 9/157:20 am
BRU
-
SFO
1 stop18h 20m
Turkish Airlines
Deal found 4/6$655
This Gotogate deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:20 pm
SFO
-
BRU
1 stop29h 40m
TAP AIR PORTUGAL
Thu 5/79:00 pm
BRU
-
SFO
1 stop28h 50m
TAP AIR PORTUGAL
Deal found 4/8$659
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:55 pm
SFO
-
BRU
1 stop20h 00m
Turkish Airlines
Tue 4/286:50 pm
BRU
-
SFO
1 stop30h 50m
Turkish Airlines
Deal found 4/4$660
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:45 pm
SFO
-
BRU
1 stop30h 10m
Turkish Airlines
Tue 5/52:25 pm
BRU
-
SFO
1 stop35h 15m
Turkish Airlines
Deal found 4/7$661
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:45 pm
SFO
-
BRU
1 stop33h 40m
Turkish Airlines
Wed 5/136:50 pm
BRU
-
SFO
1 stop25h 00m
Turkish Airlines
Deal found 4/7$662
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:45 pm
SFO
-
BRU
1 stop17h 40m
Turkish Airlines
Thu 4/307:20 am
BRU
-
SFO
1 stop18h 20m
Turkish Airlines
Deal found 4/4$663
This Scandinavian Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Fri 10/238:30 pm
BRU
-
SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 4/6$665
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:45 pm
SFO
-
BRU
1 stop33h 40m
Turkish Airlines
Thu 5/147:20 am
BRU
-
SFO
1 stop18h 20m
Turkish Airlines
Deal found 4/7$666
This KAYAK deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:45 pm
SFO
-
BRU
1 stop31h 55m
Scandinavian Airlines
Tue 9/1511:20 am
BRU
-
SFO
2 stops36h 20m
Scandinavian Airlines
Deal found 4/6$669
This Gotogate deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:45 pm
SFO
-
BRU
1 stop16h 45m
Scandinavian Airlines
Tue 9/88:30 pm
BRU
-
SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 4/8$673
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:45 pm
SFO
-
BRU
1 stop38h 05m
Turkish Airlines
Mon 4/277:20 am
BRU
-
SFO
1 stop18h 20m
Turkish Airlines
Deal found 4/4$676
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:55 pm
SFO
-
BRU
1 stop39h 30m
Turkish Airlines
Tue 5/197:20 am
BRU
-
SFO
1 stop18h 20m
Turkish Airlines
Deal found 4/7$680

Find flight deals from San Francisco to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 9, 2026.

Round-trip from

$655
(Turkish Airlines)

One-way from

$359
(Expedia)

Popular in

June

Cheapest in

February

Average price

$738
From San Francisco to Brussels
One-way flight from San Francisco to Brussels
Highest demand for flights based on searches. 21% potential increase in price ($215 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from San Francisco to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 5/5

4:45 pm-10:40 am

2 stops32h 55m

Brussels Bruxelles-National

Tue 5/12

10:20 am-2:40 pm

1 stop13h 20m

$774

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 5/5

8:45 am-1:15 pm

2 stops19h 30m

Brussels Bruxelles-National

Tue 5/12

9:55 am-9:02 pm

1 stop20h 07m

$822

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Tue 5/5

3:15 pm-8:35 am

2 stops32h 20m

Brussels Bruxelles-National

Mon 5/11

6:55 pm-1:15 pm

1 stop27h 20m

$866

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 4/13

10:55 pm-10:40 am

2 stops26h 45m

Brussels Bruxelles-National

Fri 4/17

8:30 pm-2:40 pm

1 stop27h 10m

$873

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 4/12

4:45 pm-8:30 pm

2 stops18h 45m

Brussels Bruxelles-National

Tue 4/28

10:20 am-2:40 pm

1 stop13h 20m

$913

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Sun 5/10

5:40 pm-9:15 pm

1 stop18h 35m

Charleroi Brussels

Mon 5/18

9:30 pm-2:35 pm

2 stops26h 05m

$925

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Wed 5/13

5:40 pm-8:40 am

1 stop30h 00m

Charleroi Brussels

Wed 6/3

8:25 am-1:50 pm

2 stops38h 25m

$933
Quickest round-trip

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 5/14

4:45 pm-2:35 pm

1 stop12h 50m

Brussels Bruxelles-National

Sun 5/17

10:20 am-2:40 pm

1 stop13h 20m

$946

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Sun 5/10

5:40 pm-9:15 pm

1 stop18h 35m

Charleroi Brussels

Wed 5/20

6:20 am-8:50 pm

2 stops23h 30m

$1,040

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Wed 6/17

6:00 am-7:40 am

1 stop16h 40m

Brussels Bruxelles-National

Fri 7/3

9:45 am-5:45 pm

1 stop17h 00m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from San Francisco to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Brussels

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Brussels. Price data was last updated on April 3, 2026.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Brussels?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Brussels (average of $432). Flying from San Francisco to Brussels in June is currently the most expensive (average of $784). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Francisco to Brussels?

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated April 9, 2026.
Read through reviews of airlines operating flights from San Francisco to Brussels, such as United Airlines,Scandinavian Airlines, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Francisco to Brussels?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Brussels. You should not have trouble finding flights to Brussels from San Francisco; the airport handles an average of 0 outbound flights to Brussels per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the San Francisco airport to Brussels. It is only a 11.0 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How long is the flight from San Francisco to Brussels?

    Airlines like Scandinavian Airlines, United Airlines, and ITA Airways fly from San Francisco to Brussels in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 13h 25m. The distance from San Francisco to Brussels is about 5522 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Francisco to Brussels round-trip?

    British Airways, at $286, was found to be the cheapest airline from San Francisco to Brussels.Alternate airlines to your destination round-trip include Scandinavian Airlines and KLM. British Airways is currently priced 63% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Brussels one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $191. Users have also found prices from $243 and $252 on Aer Lingus and British Airways, respectively.

  • Can I find deals for flights from San Francisco to Brussels that include hotel bookings?

    Yes. In addition to deals on San Francisco to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Brussels.

  • Can I find deals for business class flights from San Francisco to Brussels?

    Yes. Cheapflights offers flight deals from San Francisco to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Brussels?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Brussels (average of $432). Flying from San Francisco to Brussels in June is currently the most expensive (average of $784). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Brussels

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from San Francisco to Brussels

Discover the top 9 airlines that operate flights from San Francisco to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$286Average$782FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$485Average$612FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$949FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$582Average$809FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$591Average$836FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$632Average$846FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$889FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$649Average$701FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$742Average$1,019FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.