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Cheap flights from Belgium to San Francisco from $308

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 5/6. 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

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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
7:25 pm - 5:55 pm
BRU
-
SFO
31h 30m
1 stop
Multiple Airlines Logo
7:40 pm - 8:40 am
SFO
-
BRU
28h 00m
1 stop
$572Multiple Airlines
Sat, May 16 - Sun, May 24
Multiple Airlines Logo
5:55 pm - 5:55 pm
BRU
-
SFO
33h 00m
1 stop
Multiple Airlines Logo
7:40 pm - 7:40 am
SFO
-
BRU
27h 00m
1 stop
$597Multiple Airlines
Sat, May 16 - Sun, May 24
TAP AIR PORTUGAL Logo
9:00 pm - 4:50 pm
BRU
-
SFO
28h 50m
1 stop
TAP AIR PORTUGAL Logo
7:55 pm - 11:55 pm
SFO
-
BRU
19h 00m
1 stop
$638TAP AIR PORTUGAL
Thu, Apr 16 - Thu, Apr 23
TAP AIR PORTUGAL Logo
8:55 pm - 2:35 pm
BRU
-
SFO
26h 40m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 8:05 pm
SFO
-
BRU
18h 30m
1 stop
$641TAP AIR PORTUGAL
Tue, Sep 1 - Wed, Sep 30
TAP AIR PORTUGAL Logo
8:55 pm - 2:05 pm
BRU
-
SFO
26h 10m
1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 11:55 pm
SFO
-
BRU
22h 35m
1 stop
$644TAP AIR PORTUGAL
Sun, Sep 6 - Tue, Sep 22
TAP AIR PORTUGAL Logo
8:55 pm - 5:05 pm
BRU
-
SFO
53h 10m
2 stops
TAP AIR PORTUGAL Logo
4:20 pm - 11:55 pm
SFO
-
BRU
22h 35m
1 stop
$646TAP AIR PORTUGAL
Sun, Sep 6 - Tue, Sep 22
Aer Lingus Logo
10:20 am - 3:55 pm
BRU
-
SFO
14h 35m
1 stop
Aer Lingus Logo
5:40 pm - 8:45 pm
SFO
-
BRU
18h 05m
1 stop
$656Aer Lingus
Sat, May 2 - Sun, May 10
TAP AIR PORTUGAL Logo
8:55 pm - 4:35 pm
BRU
-
SFO
28h 40m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 11:55 pm
SFO
-
BRU
22h 20m
1 stop
$658TAP AIR PORTUGAL
Wed, May 13 - Tue, May 19
TAP AIR PORTUGAL Logo
8:55 pm - 4:35 pm
BRU
-
SFO
28h 40m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 11:55 pm
SFO
-
BRU
22h 20m
1 stop
$659TAP AIR PORTUGAL
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
10:00 am - 12:00 pm
BRU
-
SFO
35h 00m
2 stops
Multiple Airlines Logo
3:15 pm - 10:45 am
SFO
-
BRU
34h 30m
1 stop
$665Multiple Airlines
Tue, Apr 28 - Thu, May 7

TAP AIR PORTUGAL flights from Belgium to San Francisco

Our best TAP AIR PORTUGAL deals on Belgium to San Francisco flight tickets
TAP AIR PORTUGAL
Apr 16
BRU9:00 pmBrussels Bruxelles-National
28h 50m
1 stop
SFO4:50 pmSan Francisco
Apr 23
SFO7:55 pmSan Francisco
19h 00m
1 stop
BRU11:55 pmBrussels Bruxelles-National
$638
TAP AIR PORTUGAL
Sep 1
BRU8:55 pmBrussels Bruxelles-National
26h 40m
1 stop
SFO2:35 pmSan Francisco
Sep 30
SFO4:35 pmSan Francisco
18h 30m
1 stop
BRU8:05 pmBrussels Bruxelles-National
$641
TAP AIR PORTUGAL
Sep 6
BRU8:55 pmBrussels Bruxelles-National
26h 10m
1 stop
SFO2:05 pmSan Francisco
Sep 22
SFO4:20 pmSan Francisco
22h 35m
1 stop
BRU11:55 pmBrussels Bruxelles-National
$644

Aer Lingus flights from Belgium to San Francisco

Our best Aer Lingus deals on Belgium to San Francisco flight tickets
Aer Lingus
May 2
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
May 10
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$656
Aer Lingus
Jun 22
BRU10:20 amBrussels Bruxelles-National
14h 30m
1 stop
SFO3:50 pmSan Francisco
Jul 7
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$677
Aer Lingus
May 19
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
May 26
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$680

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 March 10, 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

Sat 5/16

7:25 pm-5:55 pm

1 stop31h 30m

San Francisco

Sun 5/24

7:40 pm-8:40 am

1 stop28h 00m

$572

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 5/16

5:55 pm-5:55 pm

1 stop33h 00m

San Francisco

Sun 5/24

7:40 pm-7:40 am

1 stop27h 00m

$597

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Thu 4/16

9:00 pm-4:50 pm

1 stop28h 50m

San Francisco

Thu 4/23

7:55 pm-11:55 pm

1 stop19h 00m

$638

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 9/1

8:55 pm-2:35 pm

1 stop26h 40m

San Francisco

Wed 9/30

4:35 pm-8:05 pm

1 stop18h 30m

$641

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sun 9/6

8:55 pm-2:05 pm

1 stop26h 10m

San Francisco

Tue 9/22

4:20 pm-11:55 pm

1 stop22h 35m

$644

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sun 9/6

8:55 pm-5:05 pm

2 stops53h 10m

San Francisco

Tue 9/22

4:20 pm-11:55 pm

1 stop22h 35m

$646
Quickest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 5/2

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Sun 5/10

5:40 pm-8:45 pm

1 stop18h 05m

$656

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 5/13

8:55 pm-4:35 pm

1 stop28h 40m

San Francisco

Tue 5/19

4:35 pm-11:55 pm

1 stop22h 20m

$658

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 5/13

8:55 pm-4:35 pm

1 stop28h 40m

San Francisco

Tue 5/19

4:35 pm-11:55 pm

1 stop22h 20m

$659

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 4/28

10:00 am-12:00 pm

2 stops35h 00m

San Francisco

Thu 5/7

3:15 pm-10:45 am

1 stop34h 30m

$665

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 September is also cheap. Prices for this month can be found on momondo for an average of $653.

How far in advance should I book a flight 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 $715 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 $668 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 25m

Direct flights

None
The fastest flight from Belgium to San Francisco takes 14h 25m
There are no direct flights from Belgium to San Francisco. There are no popular flight routes from Belgium to San Francisco.
Search flight deals

  • 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
TAP AIR PORTUGALPriceFrom $523Free CancellationRating
7.1
2,162 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $528Free CancellationRating
7.3
1,708 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights
Aer LingusPriceFrom $590Free CancellationRating
7.2
1,473 reviews
Search Aer Lingus flights
Brussels AirlinesPriceFrom $646Free CancellationRating
7.2
389 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $667Free CancellationRating
6.8
7,841 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
Bodega Bay
Roseville
Walnut Creek
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
South San Francisco
Pacific Grove
Milpitas

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.

An easier way to manage your San Francisco trip

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