$250 Find Cheap Flights from Boston to Brussels - Compare and Save

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Everything you should know

Cheapest round-trip
$469
Typical prices: $531-$866
Icelandair
Fri 11/16Sat 11/24
BOS - BRU • 1 stop
Cheapest one-way
$250
Typical prices: $330-$516
Icelandair
Mon 12/31
BOS - BRU • 1 stop
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 • 24% average savings
BOS - CRL
Most popular
Insights
Insights
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 24% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Rome Fiumicino (FCO)
Cheapest • Avg $550 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 10h 04m (one-way)
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Insights
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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

Mon, Nov 16 - Tue, Nov 24
Icelandair Logo
7:50 pm - 11:55 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 5:50 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
11h 00m1 stop Reykjavik Keflavik Intl
$469Icelandair
Wed, Feb 3 - Tue, Feb 9
Icelandair Logo
7:50 pm - 11:55 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 5:50 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
11h 00m1 stop Reykjavik Keflavik Intl
$476Icelandair
Thu, Feb 4 - Mon, Feb 8
Scandinavian Airlines Logo
5:30 pm - 2:30 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
15h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:30 pm - 3:55 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
25h 25m1 stop Kastrup Copenhagen
$546Scandinavian Airlines
Thu, Feb 4 - Mon, Feb 8
Scandinavian Airlines Logo
5:30 pm - 9:40 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:20 pm - 3:55 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
26h 35m2 stops Stockholm Arlanda Kastrup Copenhagen
$553Scandinavian Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
10:10 pm - 12:20 pmBOS  Boston Logan Intl-CRL Charleroi Brussels
32h 10m1 stop Lisbon Humberto Delgado
Multiple Airlines Logo
7:40 am - 3:05 pmCRL  Charleroi Brussels-BOS Boston Logan Intl
13h 25m1 stop Lisbon Humberto Delgado
$614Multiple Airlines
Fri, Dec 4 - Sun, Dec 13
TAP AIR PORTUGAL Logo
6:00 pm - 11:50 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
23h 50m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:50 am - 7:55 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
14h 05m1 stop Lisbon Humberto Delgado
$619TAP AIR PORTUGAL
Fri, Nov 27 - Sat, Dec 5
TAP AIR PORTUGAL Logo
10:10 pm - 11:50 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
19h 40m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 am - 2:55 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
14h 55m1 stop Lisbon Humberto Delgado
$620TAP AIR PORTUGAL
Wed, Feb 3 - Tue, Feb 9
Multiple Airlines Logo
12:21 pm - 11:40 amBOS  Boston Logan Intl-CRL Charleroi Brussels
17h 19m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
6:20 am - 6:25 pmCRL  Charleroi Brussels-BOS Boston Logan Intl
18h 05m1 stop Madrid Barajas
$624Multiple Airlines
Sun, Nov 29 - Tue, Dec 15
Air Canada Logo
9:35 am - 7:50 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
16h 15m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 2:53 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
10h 53m1 stop Montreal Pierre Elliott Trudeau Intl
$669Air Canada
Mon, Nov 30 - Tue, Dec 8
Air Canada Logo
7:40 pm - 7:50 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
30h 10m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 2:53 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
10h 53m1 stop Montreal Pierre Elliott Trudeau Intl
$692Air Canada
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.

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

Round-trip flights from Boston to Brussels typically range from $531 to $866. The lowest price found in the past 5 days was $469, on Icelandair.

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 12% cheaper than the average day, while Thursday is the most expensive, with prices 16% higher.

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

•January is the cheapest month to fly from Boston to Brussels at $519 round-trip.
•December ($944) and June ($854) 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 18 weeks before departure. Booking in this window typically costs about 33% 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

March

Cheapest flight

$250
Beat the crowds with an average 22% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way flight from Boston to Brussels Bruxelles-National Airport

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 $531 to $866, with an average of $679 over the past 12 months. Anything below $531 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 23% above the $679 route average. Book 18 weeks before departure for the lowest fares.

  • How are flight prices from Boston to Brussels looking right now?

    One-way fares from Boston to Brussels are currently lower than usual. Average one-way flight prices are about $344, which is 19% below the typical average for this route.

  • 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 averaging $47:

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

    Near Charleroi Brussels Airport (CRL) — daily rates averaging $56:

    • 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:

    • Dublin (DUB) - 18% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 17% of one-stop connections
    • Kastrup Copenhagen (CPH) - 17% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 14% 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 25% on flights from Boston to Brussels. Wednesday is the cheapest departure day at $599 round-trip on average, while Thursday is the most expensive at $793, a difference of $194.

    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 10h 04m, compared with 10h 27m via Zurich (ZRH) and 10h 44m via Frankfurt am Main (FRA).

  • 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 Place Sainte-Catherine. 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 Thursday. On this route, Wednesday flights average $599, about $194 less than Thursday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Brussels trip for January. Fares historically average $519 round-trip in that month - typically $425 less than the most expensive month, which is December (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