Cheap flights from Boston to Brussels from $264

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada Logo
7:55 pm - 7:50 amBOS-BRU
29h 55m2 stops
Air Canada Logo
10:00 am - 9:32 amBRU-BOS
29h 32m1 stop
$379Air Canada
Find Deal
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
$387Icelandair
Find Deal
Thu, Jan 8 - Thu, Jan 15
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
Find Deal
Thu, Jan 15 - Fri, Jan 23
Air Canada Logo
10:45 am - 7:50 amBOS-BRU
15h 05m2 stops
Air Canada Logo
10:00 am - 10:37 pmBRU-BOS
18h 37m2 stops
$389Air Canada
Find Deal
Mon, Jan 12 - Tue, Jan 27
United Airlines Logo
4:15 pm - 8:55 amBOS-BRU
34h 40m1 stop
United Airlines Logo
10:00 am - 9:32 amBRU-BOS
29h 32m1 stop
$391United Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Brussels Airlines Logo
3:40 pm - 8:25 amBOS-BRU
34h 45m2 stops
Brussels Airlines Logo
9:45 am - 7:42 pmBRU-BOS
15h 57m2 stops
$392Brussels Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 27
Brussels Airlines Logo
3:40 pm - 7:50 amBOS-BRU
10h 10m1 stop
Brussels Airlines Logo
10:00 am - 2:52 pmBRU-BOS
10h 52m1 stop
$393Brussels Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
TAP AIR PORTUGAL Logo
6:05 pm - 11:00 amBOS-BRU
10h 55m1 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
Multiple Airlines Logo
11:40 pm - 9:00 pmBOS-CRL
16h 20m1 stop
Multiple Airlines Logo
6:20 am - 9:55 pmCRL-BOS
20h 35m1 stop
$427Multiple Airlines
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Mon, Mar 9 - Tue, Mar 17
Multiple Airlines Logo
5:10 pm - 12:35 pmBOS-CRL
13h 25m1 stop
Multiple Airlines Logo
1:10 pm - 6:59 pmCRL-BOS
11h 49m1 stop
$468Multiple Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23

United Airlines flights from Boston to Brussels

Our best United Airlines deals on Boston to Brussels flight tickets
United Airlines
Dec 3
BOS12:02 pmBoston Logan Intl
13h 48m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 16
BRU10:00 amBrussels Bruxelles-National
30h 38m
2 stops
BOS10:38 amBoston Logan Intl
United Airlines
Feb 11
BOS10:30 amBoston Logan Intl
15h 20m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 16
BRU10:00 amBrussels Bruxelles-National
10h 52m
1 stop
BOS2:52 pmBoston Logan Intl
United Airlines
Dec 6
BOS6:40 pmBoston Logan Intl
31h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 16
BRU7:00 amBrussels Bruxelles-National
32h 32m
2 stops
BOS9:32 amBoston Logan Intl

Delta flights from Boston to Brussels

Our best Delta deals on Boston to Brussels flight tickets
Delta
Apr 20
BOS8:00 amBoston Logan Intl
18h 40m
1 stop
BRU8:40 amBrussels Bruxelles-National
Apr 30
BRU10:45 amBrussels Bruxelles-National
20h 18m
1 stop
BOS1:03 amBoston Logan Intl
Delta
Jan 12
BOS1:00 pmBoston Logan Intl
12h 35m
2 stops
BRU7:35 amBrussels Bruxelles-National
Jan 27
BRU2:45 pmBrussels Bruxelles-National
13h 37m
2 stops
BOS10:22 pmBoston Logan Intl
Delta
Jan 12
BOS1:00 pmBoston Logan Intl
12h 35m
2 stops
BRU7:35 amBrussels Bruxelles-National
Jan 27
BRU8:05 amBrussels Bruxelles-National
11h 25m
1 stop
BOS1:30 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 26, 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

Sat 12/6

7:55 pm-7:50 am

2 stops29h 55m

Brussels Bruxelles-National

Tue 12/16

10:00 am-9:32 am

1 stop29h 32m

$379

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/8

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

Thu 1/15

12:50 pm-5:50 pm

1 stop11h 00m

$387

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/15

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

Fri 1/23

12:50 pm-5:50 pm

1 stop11h 00m

$388

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

10:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

Tue 1/27

10:00 am-10:37 pm

2 stops18h 37m

$389

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 2/14

4:15 pm-8:55 am

1 stop34h 40m

Brussels Bruxelles-National

Sun 2/22

10:00 am-9:32 am

1 stop29h 32m

$391

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

3:40 pm-8:25 am

2 stops34h 45m

Brussels Bruxelles-National

Tue 1/27

9:45 am-7:42 pm

2 stops15h 57m

$392

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 1/16

3:40 pm-7:50 am

1 stop10h 10m

Brussels Bruxelles-National

Tue 1/20

10:00 am-2:52 pm

1 stop10h 52m

$393

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 12/6

6:05 pm-11:00 am

1 stop10h 55m

Brussels Bruxelles-National

Sat 12/13

6:00 am-2:35 pm

1 stop14h 35m

$396

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 3/9

11:40 pm-9:00 pm

1 stop16h 20m

Charleroi Brussels

Tue 3/17

6:20 am-9:55 pm

1 stop20h 35m

$427

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 2/19

5:10 pm-12:35 pm

1 stop13h 25m

Charleroi Brussels

Mon 2/23

1:10 pm-6:59 pm

1 stop11h 49m

$468

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 typical price of a round-trip flight between Boston and Brussels?

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 $476. 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 $1,111.

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 $584 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

Fastest flight time

8h 55m

Direct flights

None
The fastest flight from Boston to Brussels takes 8h 55m
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 8h 55m.

  • 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
Brussels AirlinesPriceFrom $351Free CancellationRating
7.2
370 reviews
Search Brussels Airlines flights
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $388Free CancellationRating
7.0
581 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,034 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,794 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
KLMPriceFrom $408Free CancellationRating
7.7
1,422 reviews
Search KLM 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
Fri 12/26
Fri 1/2

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