Find cheap flights from Brussels to San Francisco - Compare and Save

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Brussels and San Francisco. You'll need to take a connecting flight to reach the destination.
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Top routes
CRL - SFO
Cheapest • 5% average savings
BRU - SFO
Most popular
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When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 27% compared to booking last minute.
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When to travel
March
Cheapest • 20% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg $672 (round-trip)
Kastrup Copenhagen (CPH)
Shortest trip • 13h 38m (one-way)
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Flight Deals

Cheap Flights from Brussels to San Francisco

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Brussels to San Francisco

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BR1  Roanoke 8040 Plantation Rd-SFO San Francisco Airport
5521 mimulti-stop
Multiple Airlines Logo
SFO  San Francisco Airport-BR1 Roanoke 8040 Plantation Rd
5521 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Brussels to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Brussels to San Francisco?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Brussels to San Francisco. It’s 4% cheaper than the average day, while Wednesday is the most expensive, with prices 4% higher.

What’s the cheapest month to fly from Brussels to San Francisco?

•March is the cheapest month to fly from Brussels to San Francisco at $640 round-trip.
•June ($935) and July ($925) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Brussels to San Francisco the cheapest?

Flights from Brussels to San Francisco are cheapest 19 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Brussels to San Francisco flights

Low season

February
Beat the crowds with an average 15% drop in travelers.

When to book flights from Brussels to San Francisco

Are your dates flexible? Find out the best times to travel from Brussels to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Brussels to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Brussels to San Francisco?

    Three cabin classes are available on flights from Brussels to San Francisco:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Brussels to San Francisco?

    A nonstop flight from Brussels to San Francisco takes 00m, covering 5,521 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Brussels to San Francisco flight?

    Round-trip flights from Brussels to San Francisco range from $695 to $932, with an average of $800 over the past 12 months. Anything below $695 counts as a good deal.

  • How expensive are last-minute Brussels to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $800 route average. Book 19 weeks before departure for the lowest fares.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Brussels to San Francisco?

    Flights from Brussels to San Francisco may depart from several airports in Brussels area, including Brussels Bruxelles-National (BRU) and Charleroi Brussels (CRL). Flights usually arrive at San Francisco (SFO).

  • Which airports do connecting flights from Brussels to San Francisco pass through?

    One-stop flights from Brussels to San Francisco most commonly connect through:

    • Kastrup Copenhagen (CPH) - 35% of one-stop connections
    • Frankfurt am Main (FRA) - 17% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 16% of one-stop connections
    • Dublin (DUB) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Brussels to San Francisco?

    Yes. Flexible dates can save you up to 9% on flights from Brussels to San Francisco. Friday is the cheapest departure day at $768 round-trip on average, while Wednesday is the most expensive at $837, a difference of $69.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Brussels to San Francisco?

    Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time at 13h 38m, compared with 13h 55m via Frankfurt am Main (FRA) and 13h 55m via Amsterdam Schiphol (AMS).

  • What is the time difference between Brussels and San Francisco?

    San Francisco is 9 hours behind Brussels (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Your guide to booking Brussels to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $768, about $69 less than Wednesday fares (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brussels to San Francisco trip for March. Fares historically average $640 round-trip in that month - typically $295 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo

More options for your flight from Brussels to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Car rentals in San Francisco
Hotels in San Francisco
Vacations in San Francisco