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$339+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 23 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 24, 2025.

Round-trip from

$611
(Flighttix)

One-way from

$339
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$703
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. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 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 24, 2025.

This Flighttix deal was found by Cheapflights users on 4/23. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1110:00 amBRU - SFO
2 stops18h 38mAir Canada
Sun 6/228:40 amSFO - BRU
1 stop14h 10mAir Canada
Deal found 4/23$611
This Flighttix deal was found by Cheapflights users on 4/23. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:00 amBRU - SFO
1 stop18h 57mMultiple Airlines
Fri 8/297:00 amSFO - BRU
1 stop15h 00mMultiple Airlines
Deal found 4/23$620
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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 9/1610:20 amBRU - SFO
1 stop15h 10mScandinavian Airlines
Thu 10/167:40 pmSFO - BRU
1 stop15h 10mScandinavian Airlines
Deal found 4/23$622
This AirNGo deal was found by Cheapflights users on 4/23. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:50 amBRU - SFO
1 stop15h 35mBritish Airways
Fri 10/174:35 pmSFO - BRU
1 stop17h 35mBritish Airways
Deal found 4/23$640
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/127:00 amBRU - SFO
2 stops20h 40mUnited Airlines
Thu 6/267:50 pmSFO - BRU
1 stop28h 00mUnited Airlines
Deal found 4/23$651
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 6/113:15 pmBRU - SFO
2 stops27h 12mAmerican Airlines
Mon 6/166:00 amSFO - BRU
2 stops19h 05mAmerican Airlines
Deal found 4/23$670
This Delta deal was found by Cheapflights users on 4/23. 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 6/136:10 amBRU - SFO
1 stop14h 35mDelta
Mon 8/116:00 amSFO - BRU
2 stops23h 35mDelta
Deal found 4/23$676
This KLM deal was found by Cheapflights users on 4/23. 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.
Sat 5/243:05 pmBRU - SFO
1 stop29h 40mKLM
Mon 6/97:00 amSFO - BRU
1 stop16h 40mKLM
Deal found 4/23$681
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:35 amBRU - SFO
2 stops19h 15mLufthansa
Mon 6/167:50 pmSFO - BRU
2 stops15h 50mLufthansa
Deal found 4/23$732
This Virgin Atlantic deal was found by Cheapflights users on 4/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:45 amBRU - SFO
2 stops21h 30mVirgin Atlantic
Fri 8/296:00 amSFO - BRU
2 stops17h 40mVirgin Atlantic
Deal found 4/23$742
This SWISS deal was found by Cheapflights users on 4/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/73:00 pmBRU - SFO
1 stop34h 10mSWISS
Sat 6/147:40 pmSFO - BRU
2 stops38h 35mSWISS
Deal found 4/23$785
This Mytrip deal was found by Cheapflights users on 4/23. 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 10/265:55 pmBRU - SFO
1 stop29h 50mTAP AIR PORTUGAL
Fri 10/315:35 pmSFO - BRU
1 stop15h 30mTAP AIR PORTUGAL
Deal found 4/23$787

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 24, 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

Wed 6/11

10:00 am-7:38 pm

2 stops18h 38m

San Francisco

Sun 6/22

8:40 am-7:50 am

1 stop14h 10m

$611

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 8/20

10:00 am-7:57 pm

1 stop18h 57m

San Francisco

Fri 8/29

7:00 am-7:00 am

1 stop15h 00m

$620

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 9/16

10:20 am-4:30 pm

1 stop15h 10m

San Francisco

Wed 10/15

7:40 pm-6:30 pm

1 stop13h 50m

$622

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 9/18

10:50 am-5:25 pm

1 stop15h 35m

San Francisco

Fri 10/17

4:35 pm-7:10 pm

1 stop17h 35m

$640

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 6/12

7:00 am-6:40 pm

2 stops20h 40m

San Francisco

Thu 6/26

7:50 pm-8:50 am

1 stop28h 00m

$651

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 6/11

3:15 pm-9:27 am

2 stops27h 12m

San Francisco

Mon 6/16

6:00 am-10:05 am

2 stops19h 05m

$670

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 6/13

6:10 am-11:45 am

1 stop14h 35m

San Francisco

Mon 8/11

6:00 am-2:35 pm

2 stops23h 35m

$676

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 5/24

3:05 pm-11:45 am

1 stop29h 40m

San Francisco

Mon 6/9

7:00 am-8:40 am

1 stop16h 40m

$681

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sun 6/8

9:35 am-7:50 pm

2 stops19h 15m

San Francisco

Mon 6/16

7:50 pm-8:40 pm

2 stops15h 50m

$732

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 8/20

10:45 am-11:15 pm

2 stops21h 30m

San Francisco

Fri 8/29

6:00 am-8:40 am

2 stops17h 40m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 26 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 April 18, 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 24, 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 24, 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
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
780 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 9 different airlines.

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

    Flying on Air Canada is currently your cheapest option to San Francisco, with prices starting at $611. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and British Airways, with the lowest prices starting at $622 and $640, respectively. Air Canada is currently priced 16% below the average price you’ll pay for this route.

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

    $413 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 Aer Lingus, with prices starting from $423 and $580, 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
Livermore
South San Francisco
Fairfield
Manteca
Richmond
Watsonville
Hollister
Milpitas
Antioch
Sausalito
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Campbell

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Alternative routes for Brussels to San Francisco

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Top 9 airlines flying from Brussels to San Francisco

Discover the top 9 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$562Average$775FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$564Average$648FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$593Average$794FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$624Average$813FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$652Average$821FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$665Average$849FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$673Average$862FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$683Average$792FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$691Average$839FlexibilityNo cancel feeOn-time69%

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