Cheap flights from Boston to Brussels from $244

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 1/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 am - 7:50 am
BOS
-
BRU
15h 05m2 stops
Air Canada Logo
7:00 am - 2:52 pm
BRU
-
BOS
13h 52m2 stops
$388Air Canada
Wed, Jan 21 - Wed, Jan 28
Aer Lingus Logo
5:20 pm - 9:35 am
BOS
-
BRU
10h 15m1 stop
Aer Lingus Logo
10:15 am - 6:59 pm
BRU
-
BOS
14h 44m1 stop
$390Aer Lingus
Tue, Dec 30 - Tue, Jan 20
Multiple Airlines Logo
3:35 pm - 1:15 pm
BOS
-
BRU
15h 40m2 stops
Multiple Airlines Logo
5:45 pm - 2:05 pm
BRU
-
BOS
26h 20m1 stop
$391Multiple Airlines
Tue, Feb 10 - Mon, Feb 23
United Airlines Logo
2:20 pm - 7:15 am
BOS
-
BRU
10h 55m1 stop
United Airlines Logo
11:15 am - 6:57 pm
BRU
-
BOS
13h 42m2 stops
$392United Airlines
Wed, Jan 21 - Wed, Jan 28
Air Canada Logo
3:40 pm - 1:15 pm
BOS
-
BRU
15h 35m2 stops
Air Canada Logo
10:00 am - 10:37 pm
BRU
-
BOS
18h 37m2 stops
$393Air Canada
Mon, Jan 12 - Tue, Jan 27
Multiple Airlines Logo
2:20 pm - 7:15 am
BOS
-
BRU
10h 55m1 stop
Multiple Airlines Logo
8:10 pm - 8:20 pm
BRU
-
BOS
30h 10m1 stop
$394Multiple Airlines
Tue, Feb 10 - Mon, Feb 23
United Airlines Logo
6:40 pm - 8:55 am
BOS
-
BRU
32h 15m2 stops
United Airlines Logo
10:00 am - 7:42 pm
BRU
-
BOS
15h 42m1 stop
$396United Airlines
Tue, Dec 30 - Tue, Jan 20
TAP AIR PORTUGAL Logo
6:05 pm - 11:50 pm
BOS
-
BRU
23h 45m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pm
BRU
-
BOS
14h 45m1 stop
$397TAP AIR PORTUGAL
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
10:15 am - 1:15 pm
BOS
-
BRU
21h 00m2 stops
United Airlines Logo
10:00 am - 9:32 am
BRU
-
BOS
29h 32m1 stop
$399United Airlines
Wed, Dec 31 - Thu, Feb 5
TAP AIR PORTUGAL Logo
10:45 pm - 11:50 pm
BOS
-
BRU
19h 05m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:35 pm
BRU
-
BOS
14h 35m1 stop
$400TAP AIR PORTUGAL
Thu, Jan 15 - Fri, Jan 23

Air Canada flights from Boston to Brussels

Our best Air Canada deals on Boston to Brussels flight tickets
Air Canada
Jan 21
BOS10:45 amBoston Logan Intl
15h 05m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 28
BRU7:00 amBrussels Bruxelles-National
13h 52m
2 stops
BOS2:52 pmBoston Logan Intl
Air Canada
Jan 12
BOS3:40 pmBoston Logan Intl
15h 35m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 27
BRU10:00 amBrussels Bruxelles-National
18h 37m
2 stops
BOS10:37 pmBoston Logan Intl
Air Canada
Jan 13
BOS10:45 amBoston Logan Intl
15h 05m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 23
BRU10:00 amBrussels Bruxelles-National
15h 42m
2 stops
BOS7:42 pmBoston Logan Intl

Scandinavian Airlines flights from Boston to Brussels

Our best Scandinavian Airlines deals on Boston to Brussels flight tickets
Scandinavian Airlines
Jan 30
BOS10:05 amBoston Logan Intl
17h 35m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 2
BRU10:20 amBrussels Bruxelles-National
11h 30m
1 stop
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Feb 5
BOS10:05 amBoston Logan Intl
17h 35m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 9
BRU7:20 pmBrussels Bruxelles-National
26h 30m
2 stops
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Feb 7
BOS10:05 amBoston Logan Intl
22h 25m
2 stops
BRU2:30 pmBrussels Bruxelles-National
Feb 11
BRU3:10 pmBrussels Bruxelles-National
30h 40m
1 stop
BOS3:50 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 December 8, 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

Wed 1/21

10:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

Wed 1/28

7:00 am-2:52 pm

2 stops13h 52m

$388

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 12/30

5:20 pm-9:35 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 1/20

10:15 am-6:59 pm

1 stop14h 44m

$390

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 2/10

3:35 pm-1:15 pm

2 stops15h 40m

Brussels Bruxelles-National

Mon 2/23

5:45 pm-2:05 pm

1 stop26h 20m

$391

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/21

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Wed 1/28

11:15 am-6:57 pm

2 stops13h 42m

$392

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

3:40 pm-1:15 pm

2 stops15h 35m

Brussels Bruxelles-National

Tue 1/27

10:00 am-10:37 pm

2 stops18h 37m

$393

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 2/10

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Mon 2/23

8:10 pm-8:20 pm

1 stop30h 10m

$394

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 12/30

6:40 pm-8:55 am

2 stops32h 15m

Brussels Bruxelles-National

Tue 1/20

10:00 am-7:42 pm

1 stop15h 42m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/15

6:05 pm-11:50 pm

1 stop23h 45m

Brussels Bruxelles-National

Tue 1/20

6:00 am-2:45 pm

1 stop14h 45m

$397

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 12/31

10:15 am-1:15 pm

2 stops21h 00m

Brussels Bruxelles-National

Thu 2/5

10:00 am-9:32 am

1 stop29h 32m

$399

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

6:00 am-2:35 pm

1 stop14h 35m

$400

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 $459. 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 $519.

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, Friday 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 $1,230.

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 $1,137.

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 $585 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 $518 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

10h 05m

Direct flights

None
The fastest flight from Boston to Brussels takes 10h 05m
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 20m.

  • 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 $350Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.2
2,083 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $387Free CancellationRating
7.0
586 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,042 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,512 reviews
Search Air Canada flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,807 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $401Free CancellationRating
7.4
1,597 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,564 reviews
Search British Airways flights
KLMPriceFrom $408Free CancellationRating
7.7
1,431 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
Wed 1/7
Wed 1/14

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