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Cheap flights from Belgium to San Francisco from $406

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 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
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
$689Aer Lingus
Tue, Sep 1 - Wed, Sep 16
Aer Lingus Logo
10:20 am - 3:55 pm
BRU
-
SFO
14h 35m
1 stop
Aer Lingus Logo
5:35 pm - 8:45 pm
SFO
-
BRU
18h 10m
1 stop
$702Aer Lingus
Wed, Sep 9 - Thu, Sep 24
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
$703Aer Lingus
Sat, Sep 26 - Sat, Oct 3
Aer Lingus Logo
10:20 am - 3:50 pm
BRU
-
SFO
14h 30m
1 stop
Aer Lingus Logo
5:40 pm - 8:45 pm
SFO
-
BRU
18h 05m
1 stop
$709Aer Lingus
Mon, Sep 7 - Wed, Sep 16
Aer Lingus Logo
10:20 am - 3:50 pm
BRU
-
SFO
14h 30m
1 stop
Aer Lingus Logo
5:35 pm - 8:45 pm
SFO
-
BRU
18h 10m
1 stop
$715Aer Lingus
Mon, Sep 7 - Thu, Sep 17
Aer Lingus Logo
10:20 am - 3:55 pm
BRU
-
SFO
14h 35m
1 stop
Aer Lingus Logo
5:35 pm - 8:45 pm
SFO
-
BRU
18h 10m
1 stop
$732Aer Lingus
Wed, Aug 26 - Thu, Sep 10
TAP AIR PORTUGAL Logo
5:55 am - 2:05 pm
BRU
-
SFO
17h 10m
1 stop
TAP AIR PORTUGAL Logo
4:30 pm - 8:05 pm
SFO
-
BRU
18h 35m
1 stop
$734TAP AIR PORTUGAL
Mon, Sep 7 - Mon, Sep 21
TAP AIR PORTUGAL Logo
5:55 am - 2:05 pm
BRU
-
SFO
17h 10m
1 stop
TAP AIR PORTUGAL Logo
4:30 pm - 8:05 pm
SFO
-
BRU
18h 35m
1 stop
$740TAP AIR PORTUGAL
Mon, Aug 31 - Mon, Sep 14
TAP AIR PORTUGAL Logo
5:55 am - 2:05 pm
BRU
-
SFO
17h 10m
1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 8:05 pm
SFO
-
BRU
18h 45m
1 stop
$744TAP AIR PORTUGAL
Mon, Sep 14 - Tue, Oct 6
Multiple Airlines Logo
10:00 am - 3:55 pm
BRU
-
SFO
14h 55m
1 stop
Multiple Airlines Logo
5:40 pm - 5:25 pm
SFO
-
BRU
14h 45m
1 stop
$753Multiple Airlines
Tue, Jun 9 - Tue, Jun 16

Scandinavian Airlines flights from Belgium to San Francisco

Our best Scandinavian Airlines deals on Belgium to San Francisco flight tickets
Scandinavian Airlines
Sep 14
BRU10:20 amBrussels Bruxelles-National
13h 20m
1 stop
SFO2:40 pmSan Francisco
Oct 6
SFO4:45 pmSan Francisco
18h 45m
2 stops
BRU8:30 pmBrussels Bruxelles-National
$773
Scandinavian Airlines
Sep 24
BRU5:45 amBrussels Bruxelles-National
17h 55m
1 stop
SFO2:40 pmSan Francisco
Oct 6
SFO4:45 pmSan Francisco
18h 05m
1 stop
BRU7:50 pmBrussels Bruxelles-National
$782
Scandinavian Airlines
Sep 24
BRU5:45 amBrussels Bruxelles-National
17h 55m
1 stop
SFO2:40 pmSan Francisco
Oct 6
SFO4:45 pmSan Francisco
18h 45m
2 stops
BRU8:30 pmBrussels Bruxelles-National
$786

Aer Lingus flights from Belgium to San Francisco

Our best Aer Lingus deals on Belgium to San Francisco flight tickets
Aer Lingus
Sep 1
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
Sep 16
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$689
Aer Lingus
Sep 9
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
Sep 24
SFO5:35 pmSan Francisco
18h 10m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$702
Aer Lingus
Sep 26
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
SFO3:55 pmSan Francisco
Oct 3
SFO5:40 pmSan Francisco
18h 05m
1 stop
BRU8:45 pmBrussels Bruxelles-National
$703

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 April 29, 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 9/1

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Wed 9/16

5:40 pm-8:45 pm

1 stop18h 05m

$689

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 9/9

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Thu 9/24

5:35 pm-8:45 pm

1 stop18h 10m

$702

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Sat 9/26

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Sat 10/3

5:40 pm-8:45 pm

1 stop18h 05m

$703

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 9/7

10:20 am-3:50 pm

1 stop14h 30m

San Francisco

Wed 9/16

5:40 pm-8:45 pm

1 stop18h 05m

$709

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 9/7

10:20 am-3:50 pm

1 stop14h 30m

San Francisco

Thu 9/17

5:35 pm-8:45 pm

1 stop18h 10m

$715

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Wed 8/26

10:20 am-3:55 pm

1 stop14h 35m

San Francisco

Thu 9/10

5:35 pm-8:45 pm

1 stop18h 10m

$732

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 9/7

5:55 am-2:05 pm

1 stop17h 10m

San Francisco

Mon 9/21

4:30 pm-8:05 pm

1 stop18h 35m

$734

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 8/31

5:55 am-2:05 pm

1 stop17h 10m

San Francisco

Mon 9/14

4:30 pm-8:05 pm

1 stop18h 35m

$740

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Mon 9/14

5:55 am-2:05 pm

1 stop17h 10m

San Francisco

Tue 10/6

4:20 pm-8:05 pm

1 stop18h 45m

$744
Quickest round-trip

BrusselsSan Francisco

BRU - SFO

BRUSFO

Brussels Bruxelles-National

Tue 6/9

10:00 am-3:55 pm

1 stop14h 55m

San Francisco

Tue 6/16

5:40 pm-5:25 pm

1 stop14h 45m

$753

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 May is also cheap. Prices for this month can be found on momondo for an average of $359.

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 $732 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

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
1,762 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $523Free CancellationRating
7.2
2,225 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $585Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
Aer LingusPriceFrom $590Free CancellationRating
7.3
1,536 reviews
Search Aer Lingus flights
Brussels AirlinesPriceFrom $646Free CancellationRating
7.2
404 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $667Free CancellationRating
6.8
7,960 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Vallejo
Fremont
Big Sur
Calistoga
Daly City
South San Francisco
Pacific Grove
Sunnyvale
Salinas
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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