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$288+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to San Francisco are usually found in March or November, booked 90 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap 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 3, 2025.

Round-trip from

$615
(Finnair)

One-way from

$288
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$660
From Brussels to San Francisco
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One-way flight from Brussels to San Francisco
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Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 3, 2025.

This Finnair deal was found by Cheapflights users on 4/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:40 amBRU - SFO
2 stops19h 39mMultiple Airlines
Tue 9/97:20 pmSFO - BRU
1 stop16h 05mMultiple Airlines
Deal found 4/3$615
This Travelocity deal was found by Cheapflights users on 4/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:20 amBRU - SFO
1 stop14h 35mAer Lingus
Tue 9/305:45 pmSFO - BRU
1 stop17h 55mAer Lingus
Deal found 4/2$616
This Air Canada deal was found by Cheapflights users on 4/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:00 amBRU - SFO
2 stops36h 35mAir Canada
Tue 9/3011:00 pmSFO - BRU
1 stop24h 05mAir Canada
Deal found 4/2$620
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1710:00 amBRU - SFO
1 stop20h 42mUnited Airlines
Mon 7/75:00 amSFO - BRU
2 stops17h 15mUnited Airlines
Deal found 4/2$622
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/296:50 pmCRL - SFO
2 stops35h 35mMultiple Airlines
Tue 5/68:00 pmSFO - CRL
1 stop17h 05mMultiple Airlines
Deal found 4/1$624
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:30 pmBRU - SFO
1 stop29h 00mScandinavian Airlines
Sun 11/24:40 pmSFO - BRU
1 stop18h 10mScandinavian Airlines
Deal found 4/3$625
This Booking.com deal was found by Cheapflights users on 4/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:15 pmBRU - SFO
1 stop25h 35mBritish Airways
Wed 5/74:20 pmSFO - BRU
1 stop19h 05mBritish Airways
Deal found 4/2$630
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:45 amBRU - SFO
1 stop15h 30mAmerican Airlines
Sun 5/1811:10 amSFO - BRU
2 stops18h 05mAmerican Airlines
Deal found 4/1$636
This Finnair deal was found by Cheapflights users on 4/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:40 amBRU - SFO
2 stops18h 18mFinnair
Mon 7/78:00 amSFO - BRU
2 stops25h 20mFinnair
Deal found 4/2$637
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:10 amBRU - SFO
1 stop14h 35mDelta
Sun 5/187:10 amSFO - BRU
1 stop16h 30mDelta
Deal found 4/2$640
This KLM deal was found by Cheapflights users on 4/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:10 amBRU - SFO
1 stop14h 35mKLM
Wed 6/187:00 amSFO - BRU
1 stop16h 40mKLM
Deal found 4/2$659
This Austrian Airlines deal was found by Cheapflights users on 4/2. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/192:50 pmBRU - SFO
2 stops37h 10mAustrian Airlines
Sun 6/82:15 pmSFO - BRU
2 stops32h 45mAustrian Airlines
Deal found 4/2$673

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 3, 2025.
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

Thu 8/28

11:40 am-10:19 pm

2 stops19h 39m

San Francisco

Tue 9/9

7:20 pm-8:25 pm

1 stop16h 05m

$615

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 9/3

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Tue 9/30

5:45 pm-8:40 pm

1 stop17h 55m

$616

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 9/3

10:00 am-1:35 pm

2 stops36h 35m

San Francisco

Tue 9/30

11:00 pm-8:05 am

1 stop24h 05m

$620

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 6/17

10:00 am-9:42 pm

1 stop20h 42m

San Francisco

Mon 7/7

10:35 am-9:00 am

1 stop13h 25m

$622

BrusselsSan Francisco

CRL - SFO

CRLSFO

Charleroi Brussels

Tue 4/29

6:50 pm-9:25 pm

2 stops35h 35m

San Francisco

Tue 5/6

8:00 pm-10:05 pm

1 stop17h 05m

$624

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 4/21

9:15 pm-1:50 pm

1 stop25h 35m

San Francisco

Wed 5/7

4:20 pm-8:25 pm

1 stop19h 05m

$630

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 5/2

10:45 am-5:15 pm

1 stop15h 30m

San Francisco

Sun 5/18

11:10 am-2:15 pm

2 stops18h 05m

$636

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 6/12

11:40 am-8:58 pm

2 stops18h 18m

San Francisco

Mon 7/7

8:00 am-6:20 pm

2 stops25h 20m

$637

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 5/2

6:10 am-11:45 am

1 stop14h 35m

San Francisco

Sun 5/18

7:10 am-8:40 am

1 stop16h 30m

$640

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 5/29

6:10 am-11:45 am

1 stop14h 35m

San Francisco

Wed 6/18

7:00 am-8:40 am

1 stop16h 40m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 33 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 March 28, 2025.

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, January is the cheapest month in which you can book a flight from Brussels to San Francisco (average of $276). Flying from Brussels to San Francisco in June is currently the most expensive (average of $393). 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.

What is the cheapest time of day to fly from BRU to SFO?

Find hourly flight availability from Brussels to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

It’s optimal to fly from Brussels to San Francisco in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Brussels to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Brussels to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Brussels to San Francisco flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Brussels to San Francisco to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,574 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 8 different airlines.

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

    Flying on Aer Lingus is currently your cheapest option to San Francisco, with prices starting at $616. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $620 and $622, respectively. Aer Lingus is currently priced 15% below the average price you’ll pay for this route.

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

    $379 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $465 and $529, 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, January is the cheapest month in which you can book a flight from Brussels to San Francisco (average of $276). Flying from Brussels to San Francisco in June is currently the most expensive (average of $393). 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 Brussels?

Book flights to Brussels if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

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Alternative routes for Brussels to San Francisco

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Top 8 airlines flying from Brussels to San Francisco

Discover the top 8 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$458Average$687FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$564Average$656FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$593Average$792FlexibilityNo cancel feeOn-time70%
Brussels AirlinesCheapest$652Average$821FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$665Average$798FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$673Average$852FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$683Average$792FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$692Average$840FlexibilityNo cancel feeOn-time69%

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