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$377+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Aug 7 — Aug 141
Do 8/7
Do 8/14
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 August 2, 2025.

Round-trip from

$593

One-way from

$377
(Iberia)

Popular in

July

Cheapest in

March

Average price

$801
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 ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 2, 2025.

This deal was found by Cheapflights users on 8/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/1410:40 amBRU - SFO
1 stop15h 35mBritish Airways
Mi 9/247:20 pmSFO - BRU
1 stop16h 05mBritish Airways
Deal found 8/1$593
This Flighttix deal was found by Cheapflights users on 7/31. 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.
Fr 9/1910:00 amBRU - SFO
2 stops17h 53mAir Canada
So 10/58:30 amSFO - BRU
1 stop14h 35mAir Canada
Deal found 7/31$594
This Finnair deal was found by Cheapflights users on 8/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/2111:40 amBRU - SFO
2 stops18h 38mFinnair
Mo 10/68:08 amSFO - BRU
2 stops25h 12mFinnair
Deal found 8/1$605
This Scandinavian Airlines deal was found by Cheapflights users on 8/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/248:30 pmBRU - SFO
1 stop29h 00mScandinavian Airlines
Do 9/117:40 pmSFO - BRU
2 stops54h 35mScandinavian Airlines
Deal found 8/1$616
This Lufthansa deal was found by Cheapflights users on 8/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/2210:30 amBRU - SFO
1 stop14h 25mLufthansa
Mo 9/88:26 amSFO - BRU
1 stop13h 49mLufthansa
Deal found 8/1$621
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sa 8/239:30 amBRU - SFO
1 stop19h 20mUnited Airlines
Fr 11/2111:55 pmSFO - BRU
2 stops22h 55mUnited Airlines
Deal found 7/31$625
This Austrian Airlines deal was found by Cheapflights users on 8/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/2610:00 amBRU - SFO
2 stops43h 53mAustrian Airlines
Sa 9/137:30 amSFO - BRU
2 stops39h 35mAustrian Airlines
Deal found 8/1$641
This Air Canada deal was found by Cheapflights users on 7/31. 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.
Sa 8/239:40 amBRU - SFO
2 stops18h 23mMultiple Airlines
Fr 9/198:30 amSFO - BRU
2 stops16h 15mMultiple Airlines
Deal found 7/31$653
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sa 12/202:55 pmBRU - SFO
1 stop33h 05mAmerican Airlines
Di 12/305:30 pmSFO - BRU
1 stop35h 20mAmerican Airlines
Deal found 8/1$666
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/128:00 amBRU - SFO
1 stop12h 45mDelta
Di 9/3012:45 amSFO - BRU
2 stops23h 55mDelta
Deal found 8/1$698
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/117:10 amCRL - SFO
2 stops21h 41mMultiple Airlines
Mi 9/248:30 amSFO - CRL
2 stops18h 30mMultiple Airlines
Deal found 8/1$797

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 August 2, 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

So 9/14

10:40 am-5:15 pm

1 stop15h 35m

San Francisco

Do 9/25

4:30 pm-6:50 pm

1 stop17h 20m

$593

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fr 9/19

10:00 am-6:53 pm

2 stops17h 53m

San Francisco

So 10/5

8:30 am-8:05 am

1 stop14h 35m

$594

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

So 9/21

11:40 am-9:18 pm

2 stops18h 38m

San Francisco

Mo 10/6

8:08 am-6:20 pm

2 stops25h 12m

$605

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

So 8/24

8:30 pm-4:30 pm

1 stop29h 00m

San Francisco

Do 9/11

7:40 pm-11:15 am

2 stops54h 35m

$616

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Fr 8/22

2:25 pm-7:50 pm

1 stop14h 25m

San Francisco

Do 9/11

7:00 am-9:00 am

1 stop17h 00m

$621

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sa 8/23

10:30 am-3:55 pm

1 stop14h 25m

San Francisco

Fr 11/21

9:40 pm-10:35 pm

1 stop15h 55m

$629

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Di 8/26

10:00 am-8:53 pm

2 stops43h 53m

San Francisco

Sa 9/13

7:30 am-8:05 am

2 stops39h 35m

$641

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sa 8/23

9:40 am-7:03 pm

2 stops18h 23m

San Francisco

Fr 9/19

8:30 am-9:45 am

2 stops16h 15m

$653

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

So 8/24

3:05 pm-9:48 pm

2 stops15h 43m

San Francisco

Di 9/9

10:55 am-2:35 pm

2 stops18h 40m

$672

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

So 9/21

10:45 am-11:50 pm

2 stops22h 05m

San Francisco

Mo 10/6

10:50 pm-8:40 am

2 stops24h 50m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 21 results
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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 $358). 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 August 2, 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.

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 August 2, 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines, 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
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
823 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,317 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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 $377 on Iberia. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $418 and Aer Lingus from $678 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 $358). 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
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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 8 airlines flying from Belgium to San Francisco

Discover the top 8 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$562Average$741FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$564Average$648FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$577Average$770FlexibilityNo cancel feeOn-time70%
KLMCheapest$589Average$760FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$607Average$825FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$652Average$808FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$653Average$866FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$683Average$795FlexibilityNo cancel feeOn-time71%

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