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$370+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$606
(American Airlines)

One-way from

$370
(Iberia)

Popular in

August

Cheapest in

March

Average price

$780
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. 10% potential increase in price ($84 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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/83:00 pmBRU - SFO
1 stop31h 50mAmerican Airlines
Tue 9/164:35 pmSFO - BRU
1 stop18h 50mAmerican Airlines
Deal found 6/11$606
This British Airways deal was found by Cheapflights users on 6/10. 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.
Sat 10/2510:05 pmBRU - SFO
1 stop26h 55mBritish Airways
Sat 11/85:30 pmSFO - BRU
1 stop14h 10mBritish Airways
Deal found 6/10$608
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 10/258:00 amBRU - SFO
2 stops18h 50mDelta
Sat 11/81:45 pmSFO - BRU
2 stops15h 30mDelta
Deal found 6/10$618
This Aer Lingus deal was found by Cheapflights users on 6/11. 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.
Sat 8/2310:20 amBRU - SFO
1 stop14h 35mAer Lingus
Wed 9/35:45 pmSFO - BRU
1 stop17h 55mAer Lingus
Deal found 6/11$623
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:05 amBRU - SFO
2 stops23h 46mMultiple Airlines
Tue 7/227:20 pmSFO - BRU
1 stop13h 25mMultiple Airlines
Deal found 6/10$664
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:05 pmBRU - SFO
2 stops20h 28mIberia
Tue 9/168:00 amSFO - BRU
2 stops29h 30mIberia
Deal found 6/11$677
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/1110:20 amBRU - SFO
1 stop15h 10mScandinavian Airlines
Sat 9/207:40 pmSFO - BRU
1 stop34h 40mScandinavian Airlines
Deal found 6/11$683
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:05 pmBRU - SFO
2 stops16h 46mKLM
Thu 9/189:00 amSFO - BRU
1 stop14h 40mKLM
Deal found 6/11$706
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Mon 6/166:55 pmBRU - SFO
1 stop27h 30mITA Airways
Sun 6/293:15 pmSFO - BRU
1 stop34h 25mITA Airways
Deal found 6/10$730
This Flighttix deal was found by Cheapflights users on 6/11. 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 8/2310:00 amBRU - SFO
2 stops18h 03mAir Canada
Wed 9/38:30 amSFO - BRU
1 stop14h 35mAir Canada
Deal found 6/11$732
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 6/309:40 amBRU - SFO
1 stop14h 58mUnited Airlines
Wed 7/96:00 amSFO - BRU
1 stop16h 45mUnited Airlines
Deal found 6/10$739
This oojo deal was found by Cheapflights users on 6/12. 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 6/168:55 pmBRU - SFO
2 stops28h 50mTAP AIR PORTUGAL
Thu 7/104:20 pmSFO - BRU
1 stop18h 45mTAP AIR PORTUGAL
Deal found 6/12$742

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 June 12, 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

Mon 9/8

3:00 pm-1:50 pm

1 stop31h 50m

San Francisco

Fri 9/19

2:06 pm-7:10 pm

2 stops20h 04m

$606

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 10/25

10:05 pm-4:00 pm

1 stop26h 55m

San Francisco

Sat 11/8

2:31 pm-4:40 pm

2 stops17h 09m

$608

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 10/25

8:00 am-5:50 pm

2 stops18h 50m

San Francisco

Sat 11/8

1:45 pm-2:15 pm

2 stops15h 30m

$618

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 8/23

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Wed 9/3

5:45 pm-8:40 pm

1 stop17h 55m

$623

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 7/16

7:05 am-9:51 pm

2 stops23h 46m

San Francisco

Tue 7/22

7:20 pm-5:45 pm

1 stop13h 25m

$664

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 9/9

12:05 pm-11:33 pm

2 stops20h 28m

San Francisco

Tue 9/16

8:00 am-10:30 pm

2 stops29h 30m

$677

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 9/11

10:20 am-4:30 pm

1 stop15h 10m

San Francisco

Sat 9/20

7:40 pm-3:20 pm

1 stop34h 40m

$683

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 9/10

3:05 pm-10:51 pm

2 stops16h 46m

San Francisco

Thu 9/18

9:00 am-8:40 am

1 stop14h 40m

$706

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 8/23

10:00 am-7:03 pm

2 stops18h 03m

San Francisco

Wed 9/3

8:30 am-8:05 am

1 stop14h 35m

$732

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 6/30

9:40 am-3:38 pm

1 stop14h 58m

San Francisco

Wed 7/9

6:00 am-7:45 am

1 stop16h 45m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 32 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 $364). 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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT 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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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 $370 on Iberia. Other airlines that offer cheap prices include Vueling from $384 and TAP AIR PORTUGAL from $433 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 $364). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$564Average$615FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$577Average$776FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$606Average$812FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$607Average$722FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$652Average$821FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$665Average$950FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$667Average$862FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$683Average$792FlexibilityNo cancel feeOn-time71%

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