$361 Find Cheap Flights from San Francisco to Brussels - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Brussels departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$867
Typical prices: $679-$988
Air Canada
Sat 9/5Tue 9/29
SFO - BRU • 2 stops
Cheapest one-way
$336
Typical prices: $381-$720
Multiple Airlines
Tue 12/1
SFO - BRU • 1 stop
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 19% compared to booking last minute.
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Flight Deals

Cheap Flights from San Francisco to Brussels (SFO-BRU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Brussels

Sat, Sep 5 - Tue, Sep 29
Air Canada Logo
12:35 am - 7:10 amSFO  San Francisco-BRU Brussels Bruxelles-National
21h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:20 am - 3:21 pmBRU  Brussels Bruxelles-National-SFO San Francisco
18h 01m2 stops Frankfurt am Main Vancouver Intl
$867Air Canada
Sun, Sep 13 - Tue, Sep 29
Air Canada Logo
11:30 pm - 7:10 amSFO  San Francisco-BRU Brussels Bruxelles-National
22h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:20 am - 3:21 pmBRU  Brussels Bruxelles-National-SFO San Francisco
18h 01m2 stops Frankfurt am Main Vancouver Intl
$867Air Canada
Thu, Sep 24 - Thu, Oct 1
Scandinavian Airlines Logo
4:45 pm - 6:15 pmSFO  San Francisco-BRU Brussels Bruxelles-National
16h 30m2 stops Kastrup Copenhagen Stockholm Arlanda
Scandinavian Airlines Logo
6:55 pm - 2:40 pmBRU  Brussels Bruxelles-National-SFO San Francisco
28h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
$873Scandinavian Airlines
Fri, Sep 25 - Wed, Oct 7
United Airlines Logo
12:35 pm - 1:15 pmSFO  San Francisco-BRU Brussels Bruxelles-National
15h 40m2 stops Denver Intl London Heathrow
United Airlines Logo
9:10 am - 8:47 pmBRU  Brussels Bruxelles-National-SFO San Francisco
20h 37m1 stop Montreal Pierre Elliott Trudeau Intl
$877United Airlines
Fri, Sep 11 - Tue, Sep 29
Scandinavian Airlines Logo
4:45 pm - 2:35 pmSFO  San Francisco-BRU Brussels Bruxelles-National
12h 50m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
10:20 am - 2:40 pmBRU  Brussels Bruxelles-National-SFO San Francisco
13h 20m1 stop Kastrup Copenhagen
$877Scandinavian Airlines
Fri, Sep 25 - Tue, Oct 6
United Airlines Logo
10:10 am - 9:00 amSFO  San Francisco-BRU Brussels Bruxelles-National
13h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 7:08 pmBRU  Brussels Bruxelles-National-SFO San Francisco
16h 08m1 stop Washington, D.C. Dulles Intl
$887United Airlines
Tue, Sep 8 - Mon, Sep 21
British Airways Logo
7:30 pm - 8:25 pmSFO  San Francisco-BRU Brussels Bruxelles-National
15h 55m1 stop London Heathrow
British Airways Logo
8:50 pm - 1:50 pmBRU  Brussels Bruxelles-National-SFO San Francisco
26h 00m1 stop London Heathrow
$892British Airways
Mon, Dec 28 - Mon, Jan 4
British Airways Logo
10:40 am - 1:55 pmSFO  San Francisco-BRU Brussels Bruxelles-National
18h 15m2 stops Los Angeles London Heathrow
British Airways Logo
8:45 pm - 2:55 pmBRU  Brussels Bruxelles-National-SFO San Francisco
27h 10m1 stop London Heathrow
$894British Airways
Tue, Dec 22 - Thu, Dec 31
Lufthansa Logo
9:40 pm - 11:10 pmSFO  San Francisco-BRU Brussels Bruxelles-National
16h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
10:30 am - 8:10 pmBRU  Brussels Bruxelles-National-SFO San Francisco
18h 40m1 stop Frankfurt am Main
$1,006Lufthansa
Sun, Aug 23 - Sun, Aug 30
Lufthansa Logo
9:05 pm - 7:55 pmSFO  San Francisco-BRU Brussels Bruxelles-National
13h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:35 am - 7:00 pmBRU  Brussels Bruxelles-National-SFO San Francisco
18h 25m1 stop Munich Franz Josef Strauss
$4,633Lufthansa
Booking Insights

KAYAK's insights & trends for San Francisco to Brussels flights

Get data-powered insights and trends into flights from San Francisco to Brussels to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Francisco to Brussels?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Brussels departing in September.

Flight prices are typical for this route right now.

Flights to Brussels from San Francisco usually cost between $710 and $1,275 in September.
The lowest price found in the past 5 days was $867 on Air Canada (Sep 5-Sep 29).

What is the cheapest month to fly from San Francisco to Brussels?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Brussels, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Brussels is February, where tickets cost $514 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,157 and $1,124 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Brussels, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Brussels, you should book around 4 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Good to know

Cheapest flight

$361
Flight from San Francisco to Brussels Airport

When to book flights from San Francisco to Brussels

Are your dates flexible? Find out the best times to travel from San Francisco to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to Brussels

  • Which airport can fly in for Brussels from San Francisco?

    Brussels has two airports – Brussels Airport (BRU) and Brussels-Charleroi Airport (CRL). CRL is a smaller airport that's 28 miles from the city center and is ideal if you need a smaller airport experience. Being the main airport, BRU is just 7 miles from downtown, with trains, buses, and taxis available for quick access to downtown.

  • What are the options for layovers while flying from San Francisco to Brussels?

    With no direct flights from San Francisco to Brussels, you have several options for layovers depending on your airline. Brussels Airlines and United Airlines offer two options – Montreal Pierre Elliott Trudeau Intl (YUL) or Washington, D.C. Dulles Intl (IAD). Lufthansa has a layover in Munich Franz Josef Strauss (MUC), while Delta stops at Schiphol (AMS) and KLM stops in New York John F Kennedy Intl (JFK).

  • What is the baggage allowance for economy class flights from San Francisco to Brussels?

    Economy class flights from San Francisco to Brussels have different baggage allowance policies depending on the airline. United Airlines and Delta allow a maximum weight of 50 lbs per checked bag. Brussels Airlines allows a carry-on bag and a personal item in economy fare class not exceeding 35 lbs.

  • Do I need a visa to visit Brussels from San Francisco?

    You do not need a visa for tourism or business stays of up to 90 days. This is because Brussels is part of the Schengen Area, which allows US citizens to enter without a visa. However, you should still have a return or onward ticket, and ensure your passport is valid for at least three months beyond your stay.

  • What is the cheapest flight from San Francisco to Brussels?

    In the last 5 days, the lowest price for a flight from San Francisco to Brussels was $336 for a one-way ticket and $867 for a round-trip.

  • Do I need a passport to fly between San Francisco and Brussels?

    Yes, you'll most likely have to show a valid passport before boarding the plane in San Francisco and on arrival in Brussels.

  • Which airports will I be using when flying from San Francisco to Brussels?

    When flying out of San Francisco you will be using San Francisco. You will be landing at one of these airports: Brussels Bruxelles-National or Charleroi Brussels.

  • Which aircraft models fly most regularly from San Francisco to Brussels?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Francisco to Brussels?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between San Francisco and Brussels, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Brussels from San Francisco?

    Copenhagen is the most popular layover city among KAYAK users traveling from San Francisco to Brussels.

  • How does KAYAK find such low prices on flights from San Francisco to Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to Brussels

  • Flying first-class from San Francisco (SFO) to Brussels is recommended, especially given the long distance and lack of direct flights for this route. You will enjoy increased comfort while indulging in premium dining options. With a fast-class fare, you can relax in airline lounges prior to boarding, and additional perks for a comfortable long flight.
  • If you have special dietary preferences, you can pre-order special meals with your airline. Most airlines offer various special meal options suitable for different dietary requirements, including vegetarian, vegan, gluten-free, and kosher meals. Make the request at least 24 hours before the flight to help the airline cater to your dietary needs and ensure a comfortable in-flight experience.
  • To enjoy a quiet and comfortable space to relax before a flight, we recommend booking your flight with an airline with a lunge at SFO. Several airline lounges available at SFO include the Centurion Lounge, Delta Sky Club, British Airways Lounge, American Airlines Admirals Club, and the Alaska Airlines Lounge.
  • Opt for an eco-friendly flight from San Francisco to Brussels and significantly reduce the carbon footprint of this route. With a carbon footprint amounting to 9,878 lbs CO₂ emitted per person, Air Canada and British Airways are popular eco-friendly airlines. They use alternative fuels, use innovative technologies, or offset carbon emissions.
  • If your child aged 8 to 14 is traveling alone from San Francisco to Brussels, consider choosing Delta Airlines, which offers an Unaccompanied Minor Program. This program provides numerous benefits for your unaccompanied child, such as the use of a trackable wristband, access to the Sky Zone Lounge designed specifically for kids, and close attention by Delta staff throughout the journey.

Everything you need to know for your flight from San Francisco to Brussels

Information on your arrival and departure airports