Cheap flights from Boston to Brussels from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Brussels departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Air Canada Logo
10:45 am - 7:50 amBOS-BRU
15h 05m2 stops
Air Canada Logo
10:00 am - 7:42 pmBRU-BOS
15h 42m1 stop
$379Air Canada
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Tue, Jan 13 - Fri, Jan 23
Multiple Airlines Logo
6:40 pm - 7:50 amBOS-BRU
31h 10m1 stop
Multiple Airlines Logo
10:00 am - 10:37 pmBRU-BOS
18h 37m2 stops
$380Multiple Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 9
Multiple Airlines Logo
6:15 am - 7:50 amBOS-BRU
19h 35m2 stops
Multiple Airlines Logo
8:10 pm - 8:20 pmBRU-BOS
30h 10m1 stop
$382Multiple Airlines
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Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
3:40 pm - 7:50 amBOS-BRU
10h 10m1 stop
United Airlines Logo
10:00 am - 6:33 pmBRU-BOS
14h 33m2 stops
$383United Airlines
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Mon, Dec 1 - Fri, Dec 12
United Airlines Logo
6:40 pm - 7:50 amBOS-BRU
31h 10m1 stop
United Airlines Logo
11:55 am - 10:45 pmBRU-BOS
16h 50m2 stops
$387United Airlines
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Sat, Dec 6 - Tue, Dec 16
Icelandair Logo
7:50 pm - 11:55 amBOS-BRU
10h 05m1 stop
Icelandair Logo
12:50 pm - 5:50 pmBRU-BOS
11h 00m1 stop
$388Icelandair
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Thu, Dec 11 - Thu, Dec 18
United Airlines Logo
6:40 pm - 7:50 amBOS-BRU
31h 10m1 stop
United Airlines Logo
10:00 am - 8:20 pmBRU-BOS
16h 20m1 stop
$392United Airlines
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Sat, Dec 6 - Tue, Dec 16
Aer Lingus Logo
5:10 pm - 6:15 pmBOS-BRU
19h 05m1 stop
Aer Lingus Logo
10:15 am - 6:55 pmBRU-BOS
14h 40m1 stop
$393Aer Lingus
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Wed, Dec 10 - Wed, Dec 17
TAP AIR PORTUGAL Logo
6:05 pm - 5:05 pmBOS-BRU
17h 00m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:35 pmBRU-BOS
14h 35m1 stop
$396TAP AIR PORTUGAL
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Sat, Dec 6 - Sat, Dec 13
TAP AIR PORTUGAL Logo
10:45 pm - 11:50 pmBOS-BRU
19h 05m1 stop
TAP AIR PORTUGAL Logo
11:50 am - 8:10 pmBRU-BOS
14h 20m1 stop
$397TAP AIR PORTUGAL
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Thu, Jan 15 - Fri, Jan 23

Scandinavian Airlines flights from Boston to Brussels

Our best Scandinavian Airlines deals on Boston to Brussels flight tickets
Scandinavian Airlines
Jan 30
BOS10:03 amBoston Logan Intl
17h 37m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 2
BRU11:30 amBrussels Bruxelles-National
34h 20m
2 stops
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Jan 22
BOS10:03 amBoston Logan Intl
17h 37m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jan 26
BRU7:20 pmBrussels Bruxelles-National
26h 30m
2 stops
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
May 2
BOS5:40 pmBoston Logan Intl
18h 40m
2 stops
BRU6:20 pmBrussels Bruxelles-National
May 7
BRU11:20 amBrussels Bruxelles-National
34h 15m
2 stops
BOS3:35 pmBoston Logan Intl

United Airlines flights from Boston to Brussels

Our best United Airlines deals on Boston to Brussels flight tickets
United Airlines
Dec 1
BOS3:40 pmBoston Logan Intl
10h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 12
BRU10:00 amBrussels Bruxelles-National
14h 33m
2 stops
BOS6:33 pmBoston Logan Intl
United Airlines
Dec 6
BOS6:40 pmBoston Logan Intl
31h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 16
BRU11:55 amBrussels Bruxelles-National
16h 50m
2 stops
BOS10:45 pmBoston Logan Intl
United Airlines
Dec 6
BOS6:40 pmBoston Logan Intl
31h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 16
BRU10:00 amBrussels Bruxelles-National
16h 20m
1 stop
BOS8:20 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Boston to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

10:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

Fri 1/23

10:00 am-7:42 pm

1 stop15h 42m

$379

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 11/23

6:40 pm-7:50 am

1 stop31h 10m

Brussels Bruxelles-National

Tue 12/9

10:00 am-10:37 pm

2 stops18h 37m

$380

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 12/3

6:15 am-7:50 am

2 stops19h 35m

Brussels Bruxelles-National

Mon 12/8

8:10 pm-8:20 pm

1 stop30h 10m

$382

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 12/1

3:40 pm-7:50 am

1 stop10h 10m

Brussels Bruxelles-National

Fri 12/12

10:00 am-6:33 pm

2 stops14h 33m

$383

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 12/6

6:40 pm-7:50 am

1 stop31h 10m

Brussels Bruxelles-National

Tue 12/16

11:55 am-10:45 pm

2 stops16h 50m

$387

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 12/11

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

Thu 12/18

12:50 pm-5:50 pm

1 stop11h 00m

$388

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 12/6

6:40 pm-7:50 am

1 stop31h 10m

Brussels Bruxelles-National

Tue 12/16

10:00 am-8:20 pm

1 stop16h 20m

$392

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 12/10

5:10 pm-6:15 pm

1 stop19h 05m

Brussels Bruxelles-National

Wed 12/17

10:15 am-6:55 pm

1 stop14h 40m

$393

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 12/6

6:05 pm-5:05 pm

1 stop17h 00m

Brussels Bruxelles-National

Sat 12/13

6:00 am-2:35 pm

1 stop14h 35m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/15

10:45 pm-11:50 pm

1 stop19h 05m

Brussels Bruxelles-National

Fri 1/23

11:50 am-8:10 pm

1 stop14h 20m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Boston to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brussels?

In general, November is the cheapest month to fly from Boston to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $460. If you are unable to visit Brussels during the month of November, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $518.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,010. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,197.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Boston to Brussels in the morning for as low as $632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,107.

What is the cheapest Boston Logan Intl to Brussels flight route?

Fly from Boston Logan Intl to Brussels Bruxelles-National for the best Boston Logan Intl - Brussels flight prices

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

You are more likely to see cheaper flights to Brussels from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $579 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Boston for as low as $522 on momondo.

What cabin class options are available on Boston Logan Intl to Brussels flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Brussels

Direct flights

None
There are no direct flights from Boston to Brussels. There are no popular flight routes from Boston to Brussels.
  • How far is Boston Logan Intl to Brussels by plane?

    There are 3466.3 mi between Boston Logan Intl and Brussels. By plane, this route typically takes 9h 25m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Brussels?

    Prices for flights from Boston Logan Intl Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Brussels?

  • How old do you have to be to fly from Boston Logan Intl Airport to Brussels?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Brussels

Compare and see reviews for airlines that fly from Boston to Brussels with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
Brussels AirlinesPriceFrom $355Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $390Free CancellationRating
7.1
578 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,518 reviews
Search British Airways flights
Aer LingusPriceFrom $414Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $419Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Brussels?

Finding the right flight to Brussels from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Boston to Brussels with flexible booking policies on momondo?

Flights from Boston to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Brussels?

Once you have performed a search for Boston to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Brussels right now. Can momondo alert me if prices change?

Price alerts on flights to Brussels from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Brussels trip

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1 adult
Sat 12/13
Sat 12/20

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels