Find cheap flights from Boston to Brussels - Compare and Save

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Boston and Brussels. You'll need to take a connecting flight to reach the destination.
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Top routes
BOS - BRU
Cheapest • 28% average savings
BOS - CRL
Most popular
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When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 26% compared to booking last minute.
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When to travel
November
Cheapest • 23% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $511 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 9h 56m (one-way)
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Flight Deals

Cheap Flights from Boston to Brussels (BOS-BRU)

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

Recent round-trip flight deals from Boston to Brussels

Multiple Airlines Logo
BOS  Boston Logan Airport-BR1 Roanoke 8040 Plantation Rd
3464 mimulti-stop
Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-BOS Boston Logan Airport
3464 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Boston to Brussels 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 Boston to Brussels?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Brussels. It’s 16% cheaper than the average day, while Friday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Boston to Brussels?

•November is the cheapest month to fly from Boston to Brussels at $460 round-trip.
•June ($833) and December ($785) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Brussels the cheapest?

Flights from Boston to Brussels are cheapest 15 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Boston to Brussels flights

Low season

February
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 67% increase in travelers.

When to book flights from Boston to Brussels

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

Your Boston to Brussels 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 Boston to Brussels?

    Three cabin classes are available on flights from Boston to Brussels:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Boston to Brussels?

    A nonstop flight from Boston to Brussels takes 00m, covering 3,464 miles.

  • Do I need a passport to fly from Boston to Brussels?

    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 Boston to Brussels flight?

    Round-trip flights from Boston to Brussels range from $483 to $797, with an average of $596 over the past 12 months. Anything below $483 counts as a good deal.

  • How expensive are last-minute Boston to Brussels flights?

    Last-minute fares on this route (booked within two weeks of departure) run 22% above the $596 route average. Book 15 weeks before departure for the lowest fares.

  • What car rental options are available in Brussels?

    Since Brussels is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Brussels Bruxelles-National Airport (BRU) — daily rates from around $20:

    • Hertz
    • Alamo
    • keddy by Europcar
    • Europcar
    • Sixt

    Near Charleroi Brussels Airport (CRL) — daily rates from around $22:

    • keddy by Europcar
    • Europcar
    • Hertz
    • Sixt
    • Thrifty

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

    Flights from Boston to Brussels usually depart from Boston Logan Intl (BOS) and may arrive at several airports in Brussels area, including Brussels Bruxelles-National (BRU) and Charleroi Brussels (CRL).

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

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

    • Reykjavik Keflavik Intl (KEF) - 22% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 19% of one-stop connections
    • Dublin (DUB) - 17% of one-stop connections
    • London Heathrow (LHR) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 22% on flights from Boston to Brussels. Wednesday is the cheapest departure day at $504 round-trip on average, while Friday is the most expensive at $645, a difference of $141.

    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 Boston to Brussels?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 9h 56m, compared with 10h 34m via Zurich (ZRH) and 11h 07m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Boston and Brussels?

    Brussels is 6 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Brussels?

    Some of the most popular sights in Brussels are Grand Place, King Baudouin Stadium and Brussels Exhibition Centre. These are among the most viewed places in Brussels on KAYAK.

Your guide to booking Boston to Brussels 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 Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $504, about $141 less than Friday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Brussels trip for November. Fares historically average $460 round-trip in that month - typically $373 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 Brussels Bruxelles-National Airport.

    • NH Brussels Airport
    • Crowne Plaza Brussels Airport By IHG

More options for your flight from Boston to Brussels

Complete your trip to Brussels with a hotel stay or car rental

Car rentals in Brussels
Hotels in Brussels
Vacations in Brussels