San Francisco

$402+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
May 9 — May 161
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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 April 9, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:40 pm
CRL
-
SFO
2 stops24h 35m
Multiple Airlines
Tue 4/283:15 pm
SFO
-
CRL
2 stops21h 15m
Multiple Airlines
Deal found 4/7$676
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.
Mon 9/1410:20 am
BRU
-
SFO
1 stop14h 30m
Aer Lingus
Sun 9/275:40 pm
SFO
-
BRU
1 stop18h 05m
Aer Lingus
Deal found 4/7$676
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/5. 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.
Sun 9/68:55 pm
BRU
-
SFO
1 stop26h 10m
TAP AIR PORTUGAL
Tue 9/224:20 pm
SFO
-
BRU
1 stop22h 35m
TAP AIR PORTUGAL
Deal found 4/5$685
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 5/1710:20 am
BRU
-
SFO
1 stop14h 35m
Aer Lingus
Tue 6/25:40 pm
SFO
-
BRU
1 stop18h 05m
Aer Lingus
Deal found 4/7$694
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:55 pm
BRU
-
SFO
1 stop29h 35m
TAP AIR PORTUGAL
Sat 11/74:35 pm
SFO
-
BRU
1 stop22h 15m
TAP AIR PORTUGAL
Deal found 4/4$698
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:55 am
BRU
-
SFO
1 stop17h 40m
TAP AIR PORTUGAL
Wed 9/304:35 pm
SFO
-
BRU
1 stop18h 30m
TAP AIR PORTUGAL
Deal found 4/7$725
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:20 am
BRU
-
SFO
1 stop13h 20m
Scandinavian Airlines
Mon 9/284:45 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Deal found 4/8$748
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:25 am
CRL
-
SFO
2 stops20h 30m
Multiple Airlines
Sun 4/197:40 pm
SFO
-
CRL
1 stop31h 05m
Multiple Airlines
Deal found 4/8$751
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:55 am
BRU
-
SFO
1 stop17h 40m
TAP AIR PORTUGAL
Tue 4/284:35 pm
SFO
-
BRU
1 stop18h 30m
TAP AIR PORTUGAL
Deal found 4/7$753
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:10 pm
BRU
-
SFO
1 stop28h 30m
Scandinavian Airlines
Sun 5/34:45 pm
SFO
-
BRU
1 stop18h 05m
Scandinavian Airlines
Deal found 4/6$755
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:50 pm
CRL
-
SFO
2 stops35h 25m
Multiple Airlines
Wed 6/1012:15 pm
SFO
-
CRL
3 stops23h 25m
Multiple Airlines
Deal found 4/8$915
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:35 pm
CRL
-
SFO
2 stops29h 55m
Multiple Airlines
Wed 9/307:35 pm
SFO
-
CRL
2 stops17h 40m
Multiple Airlines
Deal found 4/8$916

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 April 9, 2026.

Round-trip from

$676
(Mytrip)

One-way from

$402
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$762
From Brussels to San Francisco
One-way flight from Brussels to San Francisco
Highest demand for flights based on searches. 10% potential increase in price ($83 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 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 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 April 9, 2026.
Use the filters below to find and compare flights from Brussels to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 4/28

10:20 am-2:40 pm

1 stop13h 20m

San Francisco

Sun 5/3

4:45 pm-7:50 pm

1 stop18h 05m

$799

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 9/10

5:55 am-2:30 pm

1 stop17h 35m

San Francisco

Mon 9/14

4:30 pm-8:05 pm

1 stop18h 35m

$801

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 9/24

3:15 pm-2:40 pm

1 stop32h 25m

San Francisco

Mon 9/28

4:45 pm-2:35 pm

1 stop12h 50m

$809

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 9/15

8:55 pm-2:35 pm

1 stop26h 40m

San Francisco

Wed 9/30

4:35 pm-11:55 pm

1 stop22h 20m

$819
Quickest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 9/25

10:20 am-2:40 pm

1 stop13h 20m

San Francisco

Mon 9/28

4:45 pm-6:30 pm

1 stop16h 45m

$821

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 5/13

8:05 am-11:45 am

1 stop12h 40m

San Francisco

Tue 5/19

5:55 am-2:40 pm

2 stops23h 45m

$938

BrusselsSan Francisco

CRL - SFO

CRLSFO

Charleroi Brussels

Wed 9/16

5:35 pm-2:30 pm

2 stops29h 55m

San Francisco

Wed 9/30

1:45 pm-10:15 pm

2 stops23h 30m

$986

BrusselsSan Francisco

CRL - SFO

CRLSFO

Charleroi Brussels

Mon 6/29

4:10 pm-5:05 pm

3 stops33h 55m

San Francisco

Mon 7/6

8:30 am-12:50 pm

2 stops19h 20m

$1,029

BrusselsSan Francisco

CRL - SFO

CRLSFO

Charleroi Brussels

Mon 5/4

9:30 pm-2:35 pm

2 stops26h 05m

San Francisco

Thu 5/28

6:00 am-5:10 pm

3 stops26h 10m

$1,063

BrusselsSan Francisco

CRL - SFO

CRLSFO

Charleroi Brussels

Wed 6/3

11:40 am-1:50 pm

2 stops35h 10m

San Francisco

Tue 6/23

5:55 pm-10:55 pm

1 stop20h 00m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 34 resultsSorted by cheapest first
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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 April 3, 2026.

To ensure you get the cheapest price possible for a flight from Brussels to San Francisco, you should look to book at least 38 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 $506). 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.

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

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 April 9, 2026.
Read through reviews of airlines operating flights from Brussels to San Francisco, such as United Airlines,Scandinavian Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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 11.0 mi from the center of San Francisco. There are 0 flights from Brussels to San Francisco per day from 6 different airlines.

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

    Aer Lingus and TAP AIR PORTUGAL can get you from Brussels to San Francisco in just under 14h 30m. Your travel time can differ by up to 11h 40m. 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 United Airlines, with the lowest prices starting at $528 and $585, respectively. TAP AIR PORTUGAL is currently priced 28% below the average price you’ll pay for this route.

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

    $415 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from $502 and $515, 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 $506). 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
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Vacaville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brussels to San Francisco

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

Top 6 airlines flying from Brussels to San Francisco

Discover the top 6 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$523Average$638FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$528Average$769FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$585Average$794FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$590Average$721FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$646Average$751FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$667Average$857FlexibilityNo cancel feeOn-time76%

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