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$228+ Cheap flights from San Francisco (SFO) to Belgium

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BRU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Francisco to Belgium

Cheapest flights from San Francisco to Belgium
Explore the most affordable flight options available from San Francisco to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:40 pm
SFO
-
BRU
1 stop18h 10m
Scandinavian Airlines
Tue 3/1010:20 am
BRU
-
SFO
1 stop13h 15m
Scandinavian Airlines
Deal found 1/28$490
This CrystalTravel deal was found by Cheapflights users on 1/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:45 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Wed 9/95:45 am
BRU
-
SFO
1 stop17h 55m
Scandinavian Airlines
Deal found 1/27$491
This oojo deal was found by Cheapflights users on 1/27. 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 2/94:35 pm
SFO
-
BRU
1 stop22h 15m
TAP AIR PORTUGAL
Wed 2/186:00 am
BRU
-
SFO
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 1/27$492
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:40 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Sat 3/148:30 pm
BRU
-
SFO
1 stop27h 05m
Scandinavian Airlines
Deal found 1/29$495
This oojo deal was found by Cheapflights users on 1/27. 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 4/274:45 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Mon 5/115:45 am
BRU
-
SFO
1 stop17h 55m
Scandinavian Airlines
Deal found 1/27$499
This oojo deal was found by Cheapflights users on 1/28. 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 2/194:40 pm
SFO
-
BRU
1 stop18h 10m
Scandinavian Airlines
Sun 3/13:10 pm
BRU
-
SFO
1 stop32h 25m
Scandinavian Airlines
Deal found 1/28$500
This Mytrip deal was found by Cheapflights users on 1/27. 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 2/154:40 pm
SFO
-
BRU
1 stop12h 50m
Scandinavian Airlines
Sat 2/2810:20 am
BRU
-
SFO
1 stop13h 15m
Scandinavian Airlines
Deal found 1/27$505
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm
SFO
-
BRU
1 stop16h 45m
Scandinavian Airlines
Tue 9/1510:20 am
BRU
-
SFO
1 stop13h 20m
Scandinavian Airlines
Deal found 1/29$509
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:40 pm
SFO
-
BRU
1 stop16h 55m
Scandinavian Airlines
Sat 3/148:30 pm
BRU
-
SFO
1 stop27h 05m
Scandinavian Airlines
Deal found 1/29$510
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:40 pm
SFO
-
BRU
1 stop16h 55m
Scandinavian Airlines
Tue 3/177:20 pm
BRU
-
SFO
2 stops52h 15m
Scandinavian Airlines
Deal found 1/27$511
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 2/98:25 am
SFO
-
CRL
2 stops27h 35m
Multiple Airlines
Wed 2/186:55 am
CRL
-
SFO
2 stops21h 40m
Multiple Airlines
Deal found 1/27$586
This Mytrip deal was found by Cheapflights users on 1/29. 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 2/88:25 am
SFO
-
CRL
2 stops28h 55m
Multiple Airlines
Mon 2/235:15 pm
CRL
-
SFO
2 stops28h 25m
Multiple Airlines
Deal found 1/29$619

Find flight deals from San Francisco to Belgium

Keep the following information in mind while searching for San Francisco to Belgium flight deals. Data was last updated January 29, 2026.

Round-trip from

$490
(CrystalTravel)

One-way from

$228
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$674
From San Francisco to Belgium
Search Deals
One-way flight from San Francisco to Belgium
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Belgium 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 January 29, 2026.
Use the filters below to find and compare flights from San Francisco to Belgium that are best for you.

Fly from

San Francisco

Fly to

Belgium

Route

Depart

Return

Price

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 3/12

5:40 pm-6:35 pm

1 stop16h 55m

Brussels Bruxelles-National

Tue 3/17

10:20 am-3:35 pm

1 stop13h 15m

$500

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 3/15

5:40 pm-10:50 am

2 stops33h 10m

Brussels Bruxelles-National

Sun 3/22

8:30 pm-3:35 pm

1 stop27h 05m

$526

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 3/2

4:40 pm-6:35 pm

1 stop16h 55m

Brussels Bruxelles-National

Fri 3/6

10:20 am-2:35 pm

1 stop13h 15m

$531

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 2/9

8:25 am-9:00 pm

2 stops27h 35m

Charleroi Brussels

Wed 2/18

6:55 am-7:35 pm

2 stops21h 40m

$586

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 4/5

4:45 pm-6:30 pm

1 stop16h 45m

Brussels Bruxelles-National

Mon 4/13

7:10 pm-2:40 pm

1 stop28h 30m

$601

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Sun 2/8

8:25 am-10:20 pm

2 stops28h 55m

Charleroi Brussels

Mon 2/23

5:15 pm-12:40 pm

2 stops28h 25m

$619

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 2/15

4:40 pm-7:50 pm

1 stop18h 10m

Brussels Bruxelles-National

Sat 2/28

10:20 am-11:01 pm

2 stops21h 41m

$630

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sun 4/5

4:45 pm-6:30 pm

1 stop16h 45m

Brussels Bruxelles-National

Thu 4/9

5:45 am-2:40 pm

1 stop17h 55m

$631

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 5/14

12:50 pm-8:00 pm

1 stop22h 10m

Brussels Bruxelles-National

Wed 5/20

9:25 am-9:02 pm

1 stop20h 37m

$634

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Sat 4/11

8:30 am-1:15 pm

2 stops19h 45m

Brussels Bruxelles-National

Wed 4/22

9:25 am-9:46 pm

2 stops21h 21m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 39 results
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Best time to book a flight from San Francisco to Belgium

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Belgium (average of $463). Flying from San Francisco to Belgium in June is currently the most expensive (average of $786). 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.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines, Scandinavian Airlines, and Aer Lingus from San Francisco to Belgium. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,674 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,443 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,756 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Belgium. 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 from for flights from San Francisco to Belgium?

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

  • How long is the flight from San Francisco to Belgium?

    There are many flights that can get you from San Francisco to Belgium in 16h 55m. Fly via Scandinavian Airlines to get the fastest option. The distance from San Francisco to Belgium is about 5522 mi.

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

    The cheapest airlines for a one-way flight from San Francisco to Belgium are Aer Lingus ($243), British Airways ($250), and Lufthansa ($330).

  • What are the most popular routes from San Francisco to Belgium?

    The most popular flight routes from San Francisco to Belgium are San Francisco - Brussels Bruxelles-National, San Francisco - Charleroi Brussels and San Francisco - Antwerp Deurne.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Belgium (average of $463). Flying from San Francisco to Belgium in June is currently the most expensive (average of $786). 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

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Top 10 airlines flying from San Francisco to Belgium

Discover the top 10 airlines that operate flights from San Francisco to Belgium. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$485Average$636FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$857FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$582Average$889FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$591Average$780FlexibilityNo cancel feeOn-time70%
SWISSCheapest$628Average$1,167FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$632Average$810FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$636Average$873FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$638Average$838FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$640Average$1,025FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$649Average$742FlexibilityNo cancel feeOn-time77%

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