Belgium

$292+ Cheap flights from San Francisco (SFO) to Belgium

SFO — BRU
Nov 29 — Dec 61
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Cheap flight deals from San Francisco to Belgium

Cheapest flights from San Francisco to Belgium

Tue 11/244:45 pm -
1 stop16h 50m
Fri 12/1110:20 am -
1 stop13h 30m
Deal found 10/28$691
Tue 11/244:45 pm -
1 stop16h 50m
Thu 12/1010:20 am -
1 stop13h 30m
Deal found 10/30$698
Mon 11/94:35 pm -
1 stop22h 15m
Sun 11/225:55 pm -
1 stop29h 30m
Deal found 10/28$702
Wed 12/94:45 pm -
1 stop18h 05m
Mon 12/1410:20 am -
1 stop13h 30m
Deal found 10/28$706
Fri 11/274:45 pm -
1 stop31h 55m
Mon 12/710:20 am -
1 stop13h 30m
Deal found 10/28$707
Tue 12/14:45 pm -
2 stops16h 55m
Tue 12/88:30 pm -
1 stop27h 20m
Deal found 10/29$710
Thu 11/264:45 pm -
2 stops16h 55m
Thu 12/37:15 pm -
1 stop28h 35m
Deal found 10/27$712
Tue 11/174:45 pm -
1 stop16h 50m
Mon 11/2310:20 am -
1 stop13h 30m
Deal found 10/29$713

Find flight deals from San Francisco to Belgium

Round-trip from

$679
(Kiwi.com)

One-way from

$292
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$812
From San Francisco to Belgium
One-way flight from San Francisco to Belgium
Highest demand for flights based on searches. 17% potential increase in price ($182 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Mon 2/22

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$333

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 3/2

12:50 pm-1:15 pm

1 stop15h 25m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$333

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sat 2/20

11:40 pm-8:55 am

1 stop24h 15m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$335

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Thu 12/10

3:05 pm-6:00 pm

1 stop17h 55m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$351

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 12/8

3:05 pm-6:00 pm

1 stop17h 55m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$351

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 12/2

9:58 am-6:00 pm

2 stops23h 02m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$356

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Wed 3/10

11:30 am-8:10 pm

2 stops23h 40m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$362

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Tue 12/1

3:05 pm-8:35 am

2 stops32h 30m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$367

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 12/27

3:05 pm-6:00 pm

1 stop17h 55m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$401

San FranciscoBrussels

SFO San Francisco - BRU Brussels Bruxelles-National

SFOBRU

San Francisco

Sun 11/22

9:23 pm-11:55 am

2 stops29h 32m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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, February is the cheapest month in which you can book a flight from San Francisco to Belgium (average of $514). Flying from San Francisco to Belgium in June is currently the most expensive (average of $1,157). 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.

How far ahead should I book a flight from San Francisco to Belgium?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Belgium. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Belgium

Read reviews from past customers who have flown Scandinavian Airlines,Brussels Airlines, andUnited Airlines 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.

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Comfort

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Entertainment

6.8

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Related info for your journey

  • 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 11.0 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 15h 25m. Fly via Scandinavian Airlines or United Airlines to get the fastest option. The distance from San Francisco to Belgium is about 5522 mi. This flight may include one or multiple stops.

  • 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 KLM ($191), British Airways ($252), and Air Canada ($253).

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

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Belgium (average of $514). Flying from San Francisco to Belgium in June is currently the most expensive (average of $1,157). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from San Francisco to Belgium

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$410Average$658FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$1,010FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$560Average$1,022FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$591Average$889FlexibilityNo cancel feeOn-time70%
SWISSCheapest$593Average$860FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$654Average$739FlexibilityNo cancel feeOn-time77%
DeltaCheapest$656Average$1,050FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$660Average$1,021FlexibilityNo cancel feeOn-time69%
CondorCheapest$710Average$1,023FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$713Average$899FlexibilityNo cancel feeOn-timeN/A

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