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Cheap flights from San Francisco to Belgium from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Belgium 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
0 bags

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Find the cheapest flights from San Francisco to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
4:40 pm - 2:30 pm
SFO
-
BRU
12h 50m1 stop
Scandinavian Airlines Logo
3:10 pm - 2:35 pm
BRU
-
SFO
32h 25m1 stop
$491Scandinavian Airlines
Mon, Jan 26 - Wed, Feb 11
Scandinavian Airlines Logo
4:40 pm - 2:30 pm
SFO
-
BRU
12h 50m1 stop
Scandinavian Airlines Logo
11:30 am - 2:35 pm
BRU
-
SFO
36h 05m2 stops
$492Scandinavian Airlines
Mon, Jan 26 - Wed, Feb 11
Scandinavian Airlines Logo
4:40 pm - 2:30 pm
SFO
-
BRU
12h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:35 pm
BRU
-
SFO
28h 15m2 stops
$493Scandinavian Airlines
Thu, Jan 22 - Thu, Jan 29
Scandinavian Airlines Logo
4:40 pm - 2:30 pm
SFO
-
BRU
12h 50m1 stop
Scandinavian Airlines Logo
11:30 am - 2:35 pm
BRU
-
SFO
36h 05m2 stops
$494Scandinavian Airlines
Mon, Jan 26 - Wed, Feb 11
Scandinavian Airlines Logo
4:40 pm - 2:30 pm
SFO
-
BRU
12h 50m1 stop
Scandinavian Airlines Logo
7:45 pm - 2:35 pm
BRU
-
SFO
27h 50m2 stops
$495Scandinavian Airlines
Fri, Jan 30 - Sun, Feb 8
Scandinavian Airlines Logo
4:40 pm - 7:50 pm
SFO
-
BRU
18h 10m1 stop
Scandinavian Airlines Logo
10:20 am - 2:35 pm
BRU
-
SFO
13h 15m1 stop
$496Scandinavian Airlines
Thu, Jan 22 - Mon, Feb 9
Scandinavian Airlines Logo
4:40 pm - 11:55 am
SFO
-
BRU
34h 15m2 stops
Scandinavian Airlines Logo
7:45 pm - 2:35 pm
BRU
-
SFO
27h 50m2 stops
$497Scandinavian Airlines
Fri, Jan 30 - Sun, Feb 8
Scandinavian Airlines Logo
3:10 pm - 9:40 am
SFO
-
BRU
33h 30m1 stop
Scandinavian Airlines Logo
3:10 pm - 2:35 pm
BRU
-
SFO
32h 25m1 stop
$498Scandinavian Airlines
Thu, Jan 29 - Sun, Feb 8
Multiple Airlines Logo
5:45 pm - 11:00 pm
SFO
-
CRL
20h 15m2 stops
Multiple Airlines Logo
5:35 pm - 4:10 pm
CRL
-
SFO
31h 35m1 stop
$819Multiple Airlines
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
5:45 pm - 6:15 pm
SFO
-
CRL
15h 30m1 stop
Multiple Airlines Logo
7:00 am - 5:55 pm
CRL
-
SFO
19h 55m2 stops
$863Multiple Airlines
Sun, May 3 - Sun, May 17

Brussels Airlines flights from San Francisco to Belgium

Our best Brussels Airlines deals on San Francisco to Belgium flight tickets
Brussels Airlines
Feb 25
SFO12:50 pmSan Francisco
15h 25m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Mar 9
BRU9:10 pmBrussels Bruxelles-National
25h 10m
1 stop
SFO2:20 pmSan Francisco
$585
Find similar
Brussels Airlines
Feb 14
SFO12:50 pmSan Francisco
15h 25m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Feb 22
BRU10:10 amBrussels Bruxelles-National
18h 09m
1 stop
SFO7:19 pmSan Francisco
$672
Find similar
Brussels Airlines
Jan 1
SFO6:45 amSan Francisco
15h 30m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jan 8
BRU9:10 pmBrussels Bruxelles-National
30h 59m
2 stops
SFO7:09 pmSan Francisco
$792
Find similar

United Airlines flights from San Francisco to Belgium

Our best United Airlines deals on San Francisco to Belgium flight tickets
United Airlines
Feb 9
SFO5:25 pmSan Francisco
34h 50m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Feb 16
BRU4:55 pmBrussels Bruxelles-National
33h 05m
1 stop
SFO5:00 pmSan Francisco
$614
Find similar
United Airlines
Feb 8
SFO12:50 pmSan Francisco
15h 25m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Feb 15
BRU10:00 amBrussels Bruxelles-National
20h 22m
1 stop
SFO9:22 pmSan Francisco
$648
Find similar
United Airlines
Feb 14
SFO10:55 pmSan Francisco
25h 00m
2 stops
BRU8:55 amBrussels Bruxelles-National
Feb 22
BRU10:00 amBrussels Bruxelles-National
20h 22m
1 stop
SFO9:22 pmSan Francisco
$653
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
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

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 1/26

4:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Wed 2/11

3:10 pm-2:35 pm

1 stop32h 25m

$491

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 1/26

4:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Wed 2/11

11:30 am-2:35 pm

2 stops36h 05m

$492

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 1/22

4:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Thu 1/29

7:20 pm-2:35 pm

2 stops28h 15m

$493

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Mon 1/26

4:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Wed 2/11

11:30 am-2:35 pm

2 stops36h 05m

$494

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Fri 1/30

4:40 pm-2:30 pm

1 stop12h 50m

Brussels Bruxelles-National

Sun 2/8

7:45 pm-2:35 pm

2 stops27h 50m

$495

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 1/22

4:40 pm-7:50 pm

1 stop18h 10m

Brussels Bruxelles-National

Mon 2/9

10:20 am-2:35 pm

1 stop13h 15m

$496

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Fri 1/30

4:40 pm-11:55 am

2 stops34h 15m

Brussels Bruxelles-National

Sun 2/8

7:45 pm-2:35 pm

2 stops27h 50m

$497

San FranciscoBrussels

SFO - BRU

SFOBRU

San Francisco

Thu 1/29

3:10 pm-9:40 am

1 stop33h 30m

Brussels Bruxelles-National

Sun 2/8

3:10 pm-2:35 pm

1 stop32h 25m

$498

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Mon 4/13

5:45 pm-11:00 pm

2 stops20h 15m

Charleroi Brussels

Wed 4/22

5:35 pm-4:10 pm

1 stop31h 35m

$819

San FranciscoBrussels

SFO - CRL

SFOCRL

San Francisco

Sun 5/3

5:45 pm-6:15 pm

1 stop15h 30m

Charleroi Brussels

Sun 5/17

7:00 am-5:55 pm

2 stops19h 55m

$863

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 Belgium from

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

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 Belgium?

In general, January is the cheapest month to fly from San Francisco to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $643. If you are unable to visit Belgium during the month of January, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $657.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $779. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,246. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the afternoon. Flights from San Francisco to Belgium during this time can be as low as $727. Flights to Belgium are more costly in the morning, with an average ticket price of $1,267. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Belgium from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from San Francisco for as low as $565 on momondo.

Cheap San Francisco to Belgium flight deals and tips

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from San Francisco to Belgium takes 12h 50m
There are no direct flights from San Francisco to Belgium. There are no popular flight routes from San Francisco to Belgium.
Search flight deals

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

    Prices for flights from San Francisco Airport to Belgium refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Belgium

Compare and see reviews for airlines that fly from San Francisco to Belgium with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $485Free CancellationRating
7.4
1,627 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $582Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $624Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
SWISSPriceFrom $628Free CancellationRating
7.5
1,820 reviews
Search SWISS flights
Brussels AirlinesPriceFrom $632Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $639Free CancellationRating
6.8
7,656 reviews
Search Lufthansa flights
Air CanadaPriceFrom $640Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
KLMPriceFrom $655Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $662Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $668Free CancellationRating
7.3
4,115 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Belgium. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belgium from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

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 Belgium from San Francisco.

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

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from San Francisco and alert you when they change.

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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