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$337+ Cheap flights from Belgium 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Belgium to San Francisco

Keep the following information in mind while searching for Belgium to San Francisco flight deals. Data was last updated April 17, 2025.

Round-trip from

$610
(Flighttix)

One-way from

$344
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$702
From Belgium to San Francisco
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One-way flight from Belgium to San Francisco
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Highest demand for flights based on searches. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 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 Belgium to San Francisco

Cheapest flights from Belgium to San Francisco
Explore the most affordable flight options available from Belgium to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Flighttix deal was found by Cheapflights users on 4/16. 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.
Tue 6/1710:00 amBRU - SFO
1 stop19h 10mAir Canada
Tue 6/2411:55 pmSFO - BRU
1 stop23h 05mAir Canada
Deal found 4/16$578
This Flighttix deal was found by Cheapflights users on 4/16. 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.
Sat 5/1010:00 amBRU - SFO
1 stop19h 10mMultiple Airlines
Sat 5/176:00 amSFO - BRU
1 stop16h 45mMultiple Airlines
Deal found 4/16$612
This Aer Lingus deal was found by Cheapflights users on 4/16. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:20 amBRU - SFO
1 stop14h 35mAer Lingus
Tue 9/235:45 pmSFO - BRU
1 stop17h 55mAer Lingus
Deal found 4/16$614
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/77:00 amBRU - SFO
2 stops17h 35mUnited Airlines
Sun 5/116:00 amSFO - BRU
2 stops18h 00mUnited Airlines
Deal found 4/16$641
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 8/2810:20 amBRU - SFO
1 stop15h 10mScandinavian Airlines
Tue 9/97:40 pmSFO - BRU
1 stop15h 10mScandinavian Airlines
Deal found 4/17$652
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 9/1110:50 amBRU - SFO
1 stop15h 35mAmerican Airlines
Tue 9/236:12 pmSFO - BRU
2 stops17h 13mAmerican Airlines
Deal found 4/16$656
This British Airways deal was found by Cheapflights users on 4/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:05 pmBRU - SFO
1 stop27h 45mBritish Airways
Mon 7/1411:20 amSFO - BRU
2 stops18h 00mBritish Airways
Deal found 4/16$658
This Finnair deal was found by Cheapflights users on 4/17. 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 39mFinnair
Tue 9/93:00 pmSFO - BRU
2 stops18h 20mFinnair
Deal found 4/17$660
This Delta deal was found by Cheapflights users on 4/16. 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 6/138:00 amBRU - SFO
1 stop12h 45mDelta
Mon 8/116:00 amSFO - BRU
2 stops23h 35mDelta
Deal found 4/16$668
This Virgin Atlantic deal was found by Cheapflights users on 4/16. 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.
Thu 5/2210:45 amBRU - SFO
2 stops22h 36mVirgin Atlantic
Mon 6/96:15 amSFO - BRU
2 stops17h 25mVirgin Atlantic
Deal found 4/16$670
This KLM deal was found by Cheapflights users on 4/17. 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
Tue 6/106:15 amSFO - BRU
1 stop17h 25mKLM
Deal found 4/17$671
This Austrian Airlines deal was found by Cheapflights users on 4/16. 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 9/17:55 pmBRU - SFO
2 stops25h 45mAustrian Airlines
Wed 10/18:40 amSFO - BRU
2 stops20h 25mAustrian Airlines
Deal found 4/16$712

Cheapflights Fare Finder

Customize your flight search to find flights from Belgium 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 17, 2025.
Use the filters below to find and compare flights from Belgium to San Francisco that are best for you.

Fly from

Belgium

Fly to

San Francisco

Route

Depart

Return

Price

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 6/17

10:00 am-8:10 pm

1 stop19h 10m

San Francisco

Tue 6/24

11:55 pm-8:00 am

1 stop23h 05m

$578

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 5/10

10:00 am-8:10 pm

1 stop19h 10m

San Francisco

Sat 5/17

6:00 am-7:45 am

1 stop16h 45m

$612

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 5/7

7:00 am-3:35 pm

2 stops17h 35m

San Francisco

Sun 5/11

6:00 am-9:00 am

2 stops18h 00m

$641

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 4/24

10:50 am-5:15 pm

1 stop15h 25m

San Francisco

Wed 5/7

4:20 pm-3:20 pm

1 stop14h 00m

$656

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 6/13

8:00 am-11:45 am

1 stop12h 45m

San Francisco

Mon 8/11

6:00 am-2:35 pm

2 stops23h 35m

$668

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 5/22

10:45 am-12:21 am

2 stops22h 36m

San Francisco

Mon 6/9

6:15 am-8:40 am

2 stops17h 25m

$670

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 5/24

3:05 pm-11:45 am

1 stop29h 40m

San Francisco

Sun 6/8

7:00 am-8:40 am

1 stop16h 40m

$671

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 5/20

10:55 am-10:05 pm

2 stops20h 10m

San Francisco

Tue 7/15

1:20 pm-2:25 pm

2 stops16h 05m

$672

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sun 5/25

10:20 am-9:18 pm

2 stops19h 58m

San Francisco

Mon 6/9

5:55 am-3:20 pm

2 stops24h 25m

$777

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fri 5/2

6:50 am-7:00 pm

2 stops21h 10m

San Francisco

Sun 5/18

2:40 pm-7:55 pm

2 stops20h 15m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 20 results
1
2

Best time to book a flight from Belgium to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Belgium to San Francisco (average of $276). Flying from Belgium 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 BE to SFO?

Find hourly flight availability from Belgium 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 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to San Francisco as you normally would.

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 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Belgium to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
775 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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 Belgium 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 Belgium?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Belgium to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    One-way options have recently been found by users for as low as $365 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $404 and Aer Lingus from $599 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Belgium to San Francisco (average of $276). Flying from Belgium 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 Belgium?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belgium to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Belgium to San Francisco

Discover the top 9 airlines that operate flights from Belgium 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$494Average$737FlexibilityNo 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$852FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$683Average$792FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$692Average$840FlexibilityNo cancel feeOn-time69%

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