San Francisco

$326+ Cheap flights from Brussels to San Francisco (SFO)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Mar 6 — Mar 131
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Cheap flight deals from Brussels to San Francisco

Cheapest flights from Brussels to San Francisco
Explore the most affordable flight options available from Brussels to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Travelis deal was found by Cheapflights users on 2/3. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 am
BRU
-
SFO
1 stop17h 45m
TAP AIR PORTUGAL
Mon 2/234:35 pm
SFO
-
BRU
1 stop15h 30m
TAP AIR PORTUGAL
Deal found 2/3$472
This oojo deal was found by Cheapflights users on 2/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:55 pm
BRU
-
SFO
1 stop29h 50m
TAP AIR PORTUGAL
Mon 3/95:35 pm
SFO
-
BRU
1 stop22h 15m
TAP AIR PORTUGAL
Deal found 2/4$505
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/85:55 pm
BRU
-
SFO
1 stop29h 40m
TAP AIR PORTUGAL
Mon 2/234:35 pm
SFO
-
BRU
1 stop15h 30m
TAP AIR PORTUGAL
Deal found 2/4$508
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
BRU
-
SFO
1 stop17h 35m
TAP AIR PORTUGAL
Mon 3/235:35 pm
SFO
-
BRU
1 stop22h 15m
TAP AIR PORTUGAL
Deal found 2/4$515
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
BRU
-
SFO
1 stop17h 35m
TAP AIR PORTUGAL
Thu 4/307:55 pm
SFO
-
BRU
1 stop30h 05m
TAP AIR PORTUGAL
Deal found 2/3$530
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
BRU
-
SFO
1 stop17h 30m
TAP AIR PORTUGAL
Tue 4/284:35 pm
SFO
-
BRU
1 stop22h 20m
TAP AIR PORTUGAL
Deal found 2/2$532
This deal was found by Cheapflights users on 2/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
BRU
-
SFO
1 stop17h 35m
TAP AIR PORTUGAL
Mon 2/164:35 pm
SFO
-
BRU
1 stop15h 30m
TAP AIR PORTUGAL
Deal found 2/4$533
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 4/229:20 am
CRL
-
SFO
1 stop15h 30m
Multiple Airlines
Sun 4/265:35 pm
SFO
-
CRL
1 stop18h 50m
Multiple Airlines
Deal found 2/3$733
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/98:30 pm
CRL
-
SFO
2 stops56h 40m
Multiple Airlines
Thu 5/77:40 pm
SFO
-
CRL
1 stop27h 20m
Multiple Airlines
Deal found 2/3$795
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/249:50 am
CRL
-
SFO
1 stop15h 00m
Multiple Airlines
Sun 5/35:35 pm
SFO
-
CRL
1 stop18h 50m
Multiple Airlines
Deal found 2/2$832
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:25 pm
CRL
-
SFO
2 stops26h 05m
Multiple Airlines
Tue 3/103:40 pm
SFO
-
CRL
2 stops21h 15m
Multiple Airlines
Deal found 2/3$846
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:05 pm
CRL
-
SFO
2 stops27h 35m
Multiple Airlines
Mon 2/234:35 pm
SFO
-
CRL
2 stops19h 25m
Multiple Airlines
Deal found 2/3$858

Find flight deals from Brussels to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to San Francisco (SFO). 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 February 4, 2026.

Round-trip from

$505
(oojo)

One-way from

$326
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$710
From Brussels to San Francisco
One-way flight from Brussels to San Francisco
Highest demand for flights based on searches. 9% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brussels to San Francisco 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 February 4, 2026.
Use the filters below to find and compare flights from Brussels to San Francisco that are best for you.

Fly from

Brussels

Fly to

San Francisco

Route

Depart

Return

Price

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 3/2

6:00 am-2:35 pm

1 stop17h 35m

San Francisco

Thu 4/30

7:55 pm-11:55 pm

1 stop19h 00m

$531

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 2/27

5:55 pm-2:45 pm

1 stop29h 50m

San Francisco

Mon 3/2

4:35 pm-5:05 pm

1 stop15h 30m

$659

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 4/25

8:30 pm-2:40 pm

1 stop27h 10m

San Francisco

Sun 5/3

4:45 pm-9:40 am

1 stop31h 55m

$664

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 4/1

3:15 pm-2:40 pm

1 stop32h 25m

San Francisco

Mon 4/20

4:45 pm-2:35 pm

1 stop12h 50m

$664

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 4/1

3:15 pm-2:40 pm

1 stop32h 25m

San Francisco

Tue 4/14

4:45 pm-2:35 pm

1 stop12h 50m

$664

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 4/23

11:20 am-2:40 pm

2 stops36h 20m

San Francisco

Sun 5/3

4:45 pm-9:40 am

1 stop31h 55m

$668

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 5/12

5:55 am-2:35 pm

1 stop17h 40m

San Francisco

Sat 5/23

7:35 pm-11:00 am

1 stop30h 25m

$671

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 4/4

8:30 pm-2:40 pm

1 stop27h 10m

San Francisco

Fri 4/17

4:45 pm-2:35 pm

1 stop12h 50m

$674

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 3/4

11:30 am-2:35 pm

2 stops36h 05m

San Francisco

Tue 4/21

4:45 pm-8:30 pm

2 stops18h 45m

$702

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 4/1

3:15 pm-2:40 pm

1 stop32h 25m

San Francisco

Thu 4/16

4:45 pm-6:30 pm

1 stop16h 45m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 40 results
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Best time to book a flight from Brussels to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Brussels 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 Brussels to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Brussels to San Francisco. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from Brussels to San Francisco, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Brussels to San Francisco (average of $502). Flying from Brussels to San Francisco in December is currently the most expensive (average of $611). 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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Brussels to San Francisco, such as United Airlines, Scandinavian Airlines, and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Brussels to San Francisco. 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 into for flights to San Francisco from Brussels?

    If you book a flight to San Francisco from Brussels, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from Brussels to San Francisco per day from 7 different airlines.

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

    TAP AIR PORTUGAL and Scandinavian Airlines can get you from Brussels to San Francisco in just under 17h 35m. Your travel time can differ by up to 9h 35m. The distance between Brussels and San Francisco is about 5522 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on TAP AIR PORTUGAL is currently your cheapest option to San Francisco, with prices starting at $523. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at $528 and $564, respectively. TAP AIR PORTUGAL is currently priced 26% below the average price you’ll pay for this route.

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

    $277 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and KLM, with prices starting from $415 and $481, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brussels to San Francisco 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 Brussels to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Brussels to San Francisco (average of $502). Flying from Brussels to San Francisco in December is currently the most expensive (average of $611). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
San Lorenzo
Davis
Hollister
Redwood City
Manteca
Union City
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Brussels to San Francisco

Discover the top 7 airlines that operate flights from Brussels to San Francisco. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$523Average$640FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$528Average$755FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$564Average$721FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$577Average$736FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$586Average$783FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$646Average$751FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$667Average$946FlexibilityNo cancel feeOn-time76%

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