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Cheap flights from Belgium to San Francisco from $405

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 9/2. 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.
Multiple Airlines Logo
12:10 pm - 12:40 pmCRL  Charleroi Brussels-SFO San Francisco
33h 30m2 stops Václav Havel Prague Frankfurt am Main
Multiple Airlines Logo
7:35 pm - 10:45 pmSFO  San Francisco-CRL Charleroi Brussels
18h 10m2 stops Zurich Václav Havel Prague
$633Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
7:20 pm - 2:00 pmCRL  Charleroi Brussels-SFO San Francisco
27h 40m2 stops Václav Havel Prague Warsaw Frederic Chopin
Multiple Airlines Logo
3:55 pm - 10:45 pmSFO  San Francisco-CRL Charleroi Brussels
21h 50m2 stops Warsaw Frederic Chopin Václav Havel Prague
$641Multiple Airlines
Wed, Sep 23 - Thu, Oct 8
Aer Lingus Logo
10:15 am - 3:35 pmBRU  Brussels Bruxelles-National-SFO San Francisco
14h 20m1 stop Dublin
Aer Lingus Logo
5:20 pm - 6:15 pmSFO  San Francisco-BRU Brussels Bruxelles-National
15h 55m1 stop Dublin
$706Aer Lingus
Sun, Nov 1 - Tue, Dec 1
Aer Lingus Logo
10:20 am - 3:55 pmBRU  Brussels Bruxelles-National-SFO San Francisco
14h 35m1 stop Dublin
Aer Lingus Logo
5:40 pm - 8:45 pmSFO  San Francisco-BRU Brussels Bruxelles-National
18h 05m1 stop Dublin
$711Aer Lingus
Tue, Sep 22 - Tue, Oct 13
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pmBRU  Brussels Bruxelles-National-SFO San Francisco
17h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:35 pm - 11:50 pmSFO  San Francisco-BRU Brussels Bruxelles-National
22h 15m1 stop Lisbon Humberto Delgado
$731TAP AIR PORTUGAL
Wed, Dec 16 - Wed, Jan 6
TAP AIR PORTUGAL Logo
5:55 pm - 4:05 pmBRU  Brussels Bruxelles-National-SFO San Francisco
31h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:35 pm - 5:05 pmSFO  San Francisco-BRU Brussels Bruxelles-National
15h 30m1 stop Lisbon Humberto Delgado
$733TAP AIR PORTUGAL
Thu, Jan 28 - Mon, Feb 8
Lufthansa Logo
2:25 pm - 7:45 pmBRU  Brussels Bruxelles-National-SFO San Francisco
14h 20m1 stop Frankfurt am Main
Lufthansa Logo
8:15 am - 9:00 amSFO  San Francisco-BRU Brussels Bruxelles-National
15h 45m1 stop Chicago O'Hare Intl
$776Lufthansa
Tue, Aug 25 - Mon, Aug 31
Scandinavian Airlines Logo
10:20 am - 2:40 pmBRU  Brussels Bruxelles-National-SFO San Francisco
13h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 9:40 amSFO  San Francisco-BRU Brussels Bruxelles-National
31h 55m1 stop Kastrup Copenhagen
$778Scandinavian Airlines
Wed, Sep 23 - Thu, Oct 8
Scandinavian Airlines Logo
10:20 am - 2:40 pmBRU  Brussels Bruxelles-National-SFO San Francisco
13h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 6:15 pmSFO  San Francisco-BRU Brussels Bruxelles-National
16h 30m2 stops Kastrup Copenhagen Stockholm Arlanda
$780Scandinavian Airlines
Mon, Oct 5 - Mon, Oct 19
Lufthansa Logo
2:25 pm - 7:50 pmBRU  Brussels Bruxelles-National-SFO San Francisco
14h 25m1 stop Frankfurt am Main
Lufthansa Logo
9:05 pm - 7:55 pmSFO  San Francisco-BRU Brussels Bruxelles-National
13h 50m1 stop Munich Franz Josef Strauss
$788Lufthansa
Fri, Sep 11 - Sun, Sep 27

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Lufthansa flights from Belgium to San Francisco

Our best Lufthansa deals on Belgium to San Francisco flight tickets
Lufthansa
Aug 25
BRU2:25 pmBrussels Bruxelles-National
14h 20m
1 stop
SFO7:45 pmSan Francisco
Aug 31
SFO8:15 amSan Francisco
15h 45m
1 stop
BRU9:00 amBrussels Bruxelles-National
$776
Lufthansa
Aug 27
BRU6:20 amBrussels Bruxelles-National
22h 25m
1 stop
SFO7:45 pmSan Francisco
Sep 8
SFO9:05 pmSan Francisco
17h 05m
1 stop
BRU11:10 pmBrussels Bruxelles-National
$788
Lufthansa
Aug 23
BRU2:25 pmBrussels Bruxelles-National
14h 20m
1 stop
SFO7:45 pmSan Francisco
Sep 6
SFO8:15 amSan Francisco
15h 45m
1 stop
BRU9:00 amBrussels Bruxelles-National
$789

Aer Lingus flights from Belgium to San Francisco

Our best Aer Lingus deals on Belgium to San Francisco flight tickets
Aer Lingus
Nov 1
BRU10:15 amBrussels Bruxelles-National
14h 20m
1 stop
SFO3:35 pmSan Francisco
Dec 1
SFO5:20 pmSan Francisco
15h 55m
1 stop
BRU6:15 pmBrussels Bruxelles-National
$706
Aer Lingus
Sep 22
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
Oct 13
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$711
Aer Lingus
Jan 22
BRU10:15 amBrussels Bruxelles-National
14h 20m
1 stop
SFO3:35 pmSan Francisco
Feb 6
SFO5:20 pmSan Francisco
17h 50m
1 stop
BRU8:10 pmBrussels Bruxelles-National
$712

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 August 6, 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

CRL Charleroi Brussels - SFO San Francisco

CRLSFO

Charleroi Brussels

Tue 9/1

12:10 pm-12:40 pm

2 stops33h 30m

San Francisco

Tue 9/8

7:35 pm-10:45 pm

2 stops18h 10m

$633

BrusselsSan Francisco

CRL Charleroi Brussels - SFO San Francisco

CRLSFO

Charleroi Brussels

Wed 9/23

7:20 pm-2:00 pm

2 stops27h 40m

San Francisco

Thu 10/8

3:55 pm-10:45 pm

2 stops21h 50m

$641

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Sun 11/1

10:15 am-3:35 pm

1 stop14h 20m

San Francisco

Tue 12/1

5:20 pm-6:15 pm

1 stop15h 55m

$706

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Tue 9/22

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Tue 10/13

5:40 pm-8:45 pm

1 stop18h 05m

$711

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Wed 12/16

6:00 am-2:45 pm

1 stop17h 45m

San Francisco

Wed 1/6

4:35 pm-11:50 pm

1 stop22h 15m

$731

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Thu 1/28

5:55 pm-4:05 pm

1 stop31h 10m

San Francisco

Mon 2/8

4:35 pm-5:05 pm

1 stop15h 30m

$733

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Tue 8/25

2:25 pm-7:45 pm

1 stop14h 20m

San Francisco

Mon 8/31

8:15 am-9:00 am

1 stop15h 45m

$776

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Wed 9/23

10:20 am-2:40 pm

1 stop13h 20m

San Francisco

Thu 10/8

4:45 pm-9:40 am

1 stop31h 55m

$778

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Mon 10/5

10:20 am-2:40 pm

1 stop13h 20m

San Francisco

Mon 10/19

4:45 pm-6:15 pm

2 stops16h 30m

$780
Quickest round-trip

BrusselsSan Francisco

BRU Brussels Bruxelles-National - SFO San Francisco

BRUSFO

Brussels Bruxelles-National

Fri 9/11

2:25 pm-7:50 pm

1 stop14h 25m

San Francisco

Sun 9/27

9:05 pm-7:55 pm

1 stop13h 50m

$788

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 March is also cheap. Prices for this month can be found on momondo for an average of $694.

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 $791 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 $676 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

14h 20m

Direct flights

None
The fastest flight from Belgium to San Francisco takes 14h 20m
There are no direct flights from Belgium to San Francisco. There are no popular flight routes from Belgium to San Francisco.
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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
1,924 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $523Free CancellationRating
7.2
2,357 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $590Free CancellationRating
7.3
1,690 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $714Free CancellationRating
7.4
10,072 reviews
Search United Airlines flights
LufthansaPriceFrom $776Free CancellationRating
6.8
8,176 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
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Roseville
Sonoma
Santa Clara
Vallejo
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Turlock
Marina

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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