$221 Find Cheap Flights from Boston to Brussels - Compare and Save

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Everything you should know

Cheapest round-trip
$624
Typical prices: $483-$797
Scandinavian Airlines
Thu 10/4Thu 10/18
BOS - BRU • 1 stop
Cheapest one-way
$221
Typical prices: $329-$496
Icelandair
Fri 10/26
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 • 28% average savings
BOS - CRL
Most popular
Insights
Insights
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.
Insights
Insights
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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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

Sun, Oct 4 - Sun, Oct 18
Scandinavian Airlines Logo
5:40 pm - 6:30 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
18h 50m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:15 pm - 3:35 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
30h 20m1 stop Kastrup Copenhagen
$624Scandinavian Airlines
Thu, Nov 5 - Mon, Nov 9
British Airways Logo
9:25 pm - 4:55 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
13h 30m1 stop London Heathrow
British Airways Logo
4:05 pm - 11:44 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
13h 39m2 stops London Heathrow New York John F Kennedy Intl
$630British Airways
Thu, Jan 21 - Sun, Jan 31
British Airways Logo
9:25 pm - 4:55 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
13h 30m1 stop London Heathrow
British Airways Logo
11:25 am - 7:40 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
14h 15m1 stop London Heathrow
$631British Airways
Wed, Oct 14 - Mon, Oct 19
Scandinavian Airlines Logo
5:50 pm - 9:40 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
9h 50m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:10 pm - 3:35 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
24h 25m2 stops Oslo Gardermoen Kastrup Copenhagen
$632Scandinavian Airlines
Sat, Oct 24 - Thu, Nov 12
Icelandair Logo
8:50 pm - 12:55 pmBOS  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
$637Icelandair
Sat, Jan 16 - Sun, Jan 24
TAP AIR PORTUGAL Logo
10:10 pm - 11:00 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
30h 50m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:55 pm - 7:55 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
32h 00m1 stop Lisbon Humberto Delgado
$637TAP AIR PORTUGAL
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
3:30 pm - 7:50 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:00 am - 2:53 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
10h 53m1 stop Montreal Pierre Elliott Trudeau Intl
$639Multiple Airlines
Wed, Nov 4 - Wed, Nov 25
Multiple Airlines Logo
3:30 pm - 7:50 amBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:00 am - 9:28 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
17h 28m1 stop Montreal Pierre Elliott Trudeau Intl
$640Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
TAP AIR PORTUGAL Logo
10:10 pm - 5:05 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
12h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 am - 2:40 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
14h 40m1 stop Lisbon Humberto Delgado
$659TAP AIR PORTUGAL
Fri, Sep 25 - Wed, Sep 30
Icelandair Logo
8:50 pm - 12:55 pmBOS  Boston Logan Intl-BRU Brussels Bruxelles-National
10h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 pm - 6:50 pmBRU  Brussels Bruxelles-National-BOS Boston Logan Intl
11h 00m1 stop Reykjavik Keflavik Intl
$689Icelandair
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 from Boston to Brussels with more confidence.

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

Round-trip flights from Boston to Brussels start at $624. Prices are typical for this route right now, with typical round-trip fares ranging from $483 to $797. The lowest price found in the past 5 days was $624 on Scandinavian Airlines.

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

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

What is 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 prices 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

Cheapest flight

$221
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 32% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 22% on the Boston to Brussels route. 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.

  • What popular places can I visit in Brussels?

    Some of the most popular sights in Brussels are Grand Place, Brussels Central Railway Station and Bruxelles-Midi Station. These are among the most viewed places in Brussels on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 22% above the route average of $596. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from Boston to Brussels?

    A nonstop flight from Boston to Brussels takes 0h 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 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 $322, which is 19% below the typical average for this route.

  • 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 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

  • 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.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $504 - about $141 less than Friday (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