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Cheap flights from Belgium to San Francisco from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to San Francisco departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belgium to San Francisco

Recent round-trip flight deals from Belgium to San Francisco

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:55 pm - 2:35 pm
BRU
-
SFO
26h 40m
1 stop
TAP AIR PORTUGAL Logo
4:30 pm - 8:05 pm
SFO
-
BRU
18h 35m
1 stop
$894TAP AIR PORTUGAL
Tue, Sep 8 - Thu, Sep 10
Multiple Airlines Logo
9:25 am - 1:15 pm
BRU
-
SFO
36h 50m
2 stops
Multiple Airlines Logo
9:43 pm - 5:55 pm
SFO
-
BRU
35h 12m
2 stops
$895Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Lufthansa Logo
2:25 pm - 7:45 pm
BRU
-
SFO
14h 20m
1 stop
Lufthansa Logo
2:00 pm - 1:10 pm
SFO
-
BRU
14h 10m
1 stop
$896Lufthansa
Sat, Aug 22 - Sun, Aug 30
Lufthansa Logo
6:20 am - 3:15 pm
BRU
-
SFO
17h 55m
1 stop
Lufthansa Logo
7:00 am - 7:45 am
SFO
-
BRU
15h 45m
1 stop
$897Lufthansa
Wed, Jun 24 - Thu, Jul 2
TAP AIR PORTUGAL Logo
5:55 am - 2:30 pm
BRU
-
SFO
17h 35m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 8:05 pm
SFO
-
BRU
18h 30m
1 stop
$898TAP AIR PORTUGAL
Thu, Aug 27 - Wed, Sep 9
TAP AIR PORTUGAL Logo
11:50 am - 2:30 pm
BRU
-
SFO
35h 40m
1 stop
TAP AIR PORTUGAL Logo
8:15 pm - 11:50 pm
SFO
-
BRU
19h 35m
1 stop
$899TAP AIR PORTUGAL
Wed, Oct 21 - Fri, Oct 30
Lufthansa Logo
2:25 pm - 7:50 pm
BRU
-
SFO
14h 25m
1 stop
Lufthansa Logo
7:00 am - 7:45 am
SFO
-
BRU
15h 45m
1 stop
$903Lufthansa
Wed, Jun 24 - Thu, Jul 2
Lufthansa Logo
2:25 pm - 12:32 am
BRU
-
SFO
19h 07m
2 stops
Lufthansa Logo
9:05 pm - 7:55 pm
SFO
-
BRU
13h 50m
1 stop
$906Lufthansa
Wed, Jul 15 - Mon, Jul 27
Air Canada Logo
9:55 am - 8:51 pm
BRU
-
SFO
19h 56m
2 stops
Air Canada Logo
8:10 am - 7:10 am
SFO
-
BRU
14h 00m
1 stop
$908Air Canada
Thu, Jun 25 - Thu, Jul 9
TAP AIR PORTUGAL Logo
5:55 am - 2:35 pm
BRU
-
SFO
17h 40m
1 stop
TAP AIR PORTUGAL Logo
4:30 pm - 8:05 pm
SFO
-
BRU
18h 35m
1 stop
$910TAP AIR PORTUGAL
Wed, Jun 24 - Thu, Aug 27

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United Airlines flights from Belgium to San Francisco

Our best United Airlines deals on Belgium to San Francisco flight tickets
United Airlines
Aug 18
BRU2:25 pmBrussels Bruxelles-National
14h 20m
1 stop
SFO7:45 pmSan Francisco
Aug 29
SFO8:10 amSan Francisco
14h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
$926
United Airlines
Oct 16
BRU2:25 pmBrussels Bruxelles-National
14h 25m
1 stop
SFO7:50 pmSan Francisco
Oct 23
SFO8:15 amSan Francisco
15h 45m
1 stop
BRU9:00 amBrussels Bruxelles-National
$927
United Airlines
Jul 7
BRU2:25 pmBrussels Bruxelles-National
19h 50m
2 stops
SFO1:15 amSan Francisco
Jul 14
SFO4:50 pmSan Francisco
18h 10m
1 stop
BRU8:00 pmBrussels Bruxelles-National
$931

American Airlines flights from Belgium to San Francisco

Our best American Airlines deals on Belgium to San Francisco flight tickets
American Airlines
Aug 21
BRU10:45 amBrussels Bruxelles-National
20h 33m
2 stops
SFO10:18 pmSan Francisco
Aug 30
SFO10:24 amSan Francisco
18h 46m
2 stops
BRU2:10 pmBrussels Bruxelles-National
$945
American Airlines
Jun 16
BRU7:05 amBrussels Bruxelles-National
24h 38m
2 stops
SFO10:43 pmSan Francisco
Jun 30
SFO3:37 pmSan Francisco
19h 48m
2 stops
BRU8:25 pmBrussels Bruxelles-National
$957
American Airlines
Jun 15
BRU3:05 pmBrussels Bruxelles-National
26h 29m
2 stops
SFO8:34 amSan Francisco
Jul 1
SFO8:00 amSan Francisco
22h 05m
2 stops
BRU3:05 pmBrussels Bruxelles-National
$962

momondo 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, momondo users made 832,500 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Belgium to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 9/8

8:55 pm-2:35 pm

1 stop26h 40m

San Francisco

Thu 9/10

4:30 pm-8:05 pm

1 stop18h 35m

$894

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 7/8

9:25 am-1:15 pm

2 stops36h 50m

San Francisco

Wed 7/15

9:43 pm-5:55 pm

2 stops35h 12m

$895
Quickest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 8/22

2:25 pm-7:45 pm

1 stop14h 20m

San Francisco

Sun 8/30

2:00 pm-1:10 pm

1 stop14h 10m

$896

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 6/24

6:20 am-3:15 pm

1 stop17h 55m

San Francisco

Thu 7/2

7:00 am-7:45 am

1 stop15h 45m

$897

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 8/27

5:55 am-2:30 pm

1 stop17h 35m

San Francisco

Wed 9/9

4:35 pm-8:05 pm

1 stop18h 30m

$898

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 10/21

11:50 am-2:30 pm

1 stop35h 40m

San Francisco

Fri 10/30

8:15 pm-11:50 pm

1 stop19h 35m

$899

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 6/24

2:25 pm-7:50 pm

1 stop14h 25m

San Francisco

Thu 7/2

7:00 am-7:45 am

1 stop15h 45m

$903

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 7/15

2:25 pm-12:32 am

2 stops19h 07m

San Francisco

Mon 7/27

9:05 pm-7:55 pm

1 stop13h 50m

$906

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 6/25

9:55 am-8:51 pm

2 stops19h 56m

San Francisco

Thu 7/9

8:10 am-7:10 am

1 stop14h 00m

$908

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 6/24

5:55 am-2:35 pm

1 stop17h 40m

San Francisco

Thu 8/27

4:30 pm-8:05 pm

1 stop18h 35m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Belgium to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $455.

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

You are more likely to see cheaper flights to San Francisco from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $766 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Belgium for as low as $578 on momondo.

Cheap Belgium to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belgium to San Francisco

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Belgium to San Francisco takes 13h 20m
There are no direct flights from Belgium to San Francisco. There are no popular flight routes from Belgium to San Francisco.
Search flight deals

Frequently asked questions about flying from Belgium to San Francisco

  • When did momondo last update prices for flights from Belgium to San Francisco Airport?

    Prices for flights from Belgium to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Belgium to San Francisco Airport?

  • How old do you have to be to fly from Belgium to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belgium to San Francisco

Compare and see reviews for airlines that fly from Belgium to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $461Free CancellationRating
7.4
1,818 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $523Free CancellationRating
7.2
2,274 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $590Free CancellationRating
7.3
1,603 reviews
Search Aer Lingus flights
Brussels AirlinesPriceFrom $646Free CancellationRating
7.2
411 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $722Free CancellationRating
7.4
9,806 reviews
Search United Airlines flights
LufthansaPriceFrom $776Free CancellationRating
6.8
8,055 reviews
Search Lufthansa flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Hayward
Bodega Bay
Roseville
Walnut Creek
Santa Clara
Berkeley
Fremont
Vallejo
South San Francisco
Sunnyvale
Big Sur
Pacific Grove
Salinas
Daly City
Calistoga
Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Belgium to San Francisco?

Finding the right flight to San Francisco from Belgium is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Belgium to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belgium to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Belgium to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Belgium.

I’m not ready to book a flight from Belgium to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Belgium are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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