Cheap flights from Boston to Brussels from $237

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 4/20. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
BRU
-
BOS
11h 00m
1 stop
$432Icelandair
Wed, Apr 8 - Thu, Apr 16
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
BRU
-
BOS
11h 00m
1 stop
$441Icelandair
Thu, Apr 2 - Fri, Apr 10
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$445Icelandair
Thu, Apr 2 - Thu, Apr 9
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$451Icelandair
Fri, May 1 - Sat, May 16
Scandinavian Airlines Logo
5:40 pm - 9:40 am
BOS
-
BRU
10h 00m
1 stop
Scandinavian Airlines Logo
5:45 am - 3:35 pm
BRU
-
BOS
15h 50m
1 stop
$456Scandinavian Airlines
Mon, May 4 - Wed, May 13
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
BRU
-
BOS
11h 00m
1 stop
$458Icelandair
Thu, Apr 9 - Thu, Apr 16
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
BRU
10h 05m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$462Icelandair
Sun, Apr 12 - Fri, Apr 17
Scandinavian Airlines Logo
5:40 pm - 10:40 am
BOS
-
BRU
35h 00m
2 stops
Scandinavian Airlines Logo
5:45 am - 3:35 pm
BRU
-
BOS
15h 50m
1 stop
$468Scandinavian Airlines
Mon, May 4 - Wed, May 13
Scandinavian Airlines Logo
5:40 pm - 11:00 pm
BOS
-
BRU
23h 20m
1 stop
Scandinavian Airlines Logo
8:30 pm - 3:35 pm
BRU
-
BOS
25h 05m
1 stop
$473Scandinavian Airlines
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
9:40 pm - 10:20 pm
BOS
-
CRL
18h 40m
2 stops
Multiple Airlines Logo
12:40 pm - 3:10 pm
CRL
-
BOS
32h 30m
2 stops
$606Multiple Airlines
Mon, May 4 - Tue, May 12

Air Canada flights from Boston to Brussels

Our best Air Canada deals on Boston to Brussels flight tickets
Air Canada
May 5
BOS10:35 amBoston Logan Intl
14h 35m
1 stop
BRU7:10 amBrussels Bruxelles-National
May 12
BRU9:40 amBrussels Bruxelles-National
17h 47m
2 stops
BOS9:27 pmBoston Logan Intl
$548
Air Canada
Apr 6
BOS6:40 pmBoston Logan Intl
30h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Apr 15
BRU9:55 amBrussels Bruxelles-National
14h 02m
1 stop
BOS5:57 pmBoston Logan Intl
$549
Air Canada
Mar 30
BOS6:40 pmBoston Logan Intl
30h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Apr 10
BRU9:55 amBrussels Bruxelles-National
14h 02m
1 stop
BOS5:57 pmBoston Logan Intl
$609

United Airlines flights from Boston to Brussels

Our best United Airlines deals on Boston to Brussels flight tickets
United Airlines
May 3
BOS9:30 amBoston Logan Intl
15h 55m
1 stop
BRU7:25 amBrussels Bruxelles-National
May 12
BRU9:55 amBrussels Bruxelles-National
10h 52m
1 stop
BOS2:47 pmBoston Logan Intl
$551
United Airlines
Mar 31
BOS10:40 amBoston Logan Intl
14h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Apr 6
BRU2:25 pmBrussels Bruxelles-National
31h 15m
1 stop
BOS3:40 pmBoston Logan Intl
$659
United Airlines
Mar 30
BOS3:28 pmBoston Logan Intl
10h 17m
1 stop
BRU7:45 amBrussels Bruxelles-National
Apr 6
BRU2:25 pmBrussels Bruxelles-National
31h 15m
1 stop
BOS3:40 pmBoston Logan Intl
$660

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 March 21, 2026.
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

Cheapest round-trip
Quickest round-trip

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 4/8

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Thu 4/16

1:50 pm-6:50 pm

1 stop11h 00m

$432

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/2

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Fri 4/10

1:50 pm-6:50 pm

1 stop11h 00m

$441

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/2

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Thu 4/9

1:50 pm-9:45 pm

1 stop13h 55m

$445

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 5/1

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Sat 5/16

1:50 pm-9:45 pm

1 stop13h 55m

$451

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 5/4

5:40 pm-9:40 am

1 stop10h 00m

Brussels Bruxelles-National

Wed 5/13

5:45 am-3:35 pm

1 stop15h 50m

$456

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/9

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Thu 4/16

1:50 pm-6:50 pm

1 stop11h 00m

$458

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 4/12

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Fri 4/17

1:50 pm-9:45 pm

1 stop13h 55m

$462

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 5/4

5:40 pm-10:40 am

2 stops35h 00m

Brussels Bruxelles-National

Wed 5/13

5:45 am-3:35 pm

1 stop15h 50m

$468

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 5/4

5:40 pm-11:00 pm

1 stop23h 20m

Brussels Bruxelles-National

Tue 5/12

8:30 pm-3:35 pm

1 stop25h 05m

$473

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 5/4

9:40 pm-10:20 pm

2 stops18h 40m

Charleroi Brussels

Tue 5/12

12:40 pm-3:10 pm

2 stops32h 30m

$606

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 $457. 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 $497.

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 $954. 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 $1,199.

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 evening. momondo users have found flights departing from Boston to Brussels in the evening for as low as $952. 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 $1,129.

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 $582 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 $503 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

9h 15m

Direct flights

None
The fastest flight from Boston to Brussels takes 9h 15m
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 15m.

  • 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 $372Free CancellationRating
7.2
391 reviews
Search Brussels Airlines flights
Scandinavian AirlinesPriceFrom $373Free CancellationRating
7.3
1,720 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,169 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $390Free CancellationRating
7.0
625 reviews
Search Icelandair flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,452 reviews
Search United Airlines flights
Air CanadaPriceFrom $396Free CancellationRating
7.1
10,827 reviews
Search Air Canada flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,146 reviews
Search Iberia flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,805 reviews
Search British Airways flights
KLMPriceFrom $408Free CancellationRating
7.8
1,475 reviews
Search KLM flights
DeltaPriceFrom $408Free CancellationRating
7.9
8,312 reviews
Search Delta 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.

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1 adult
Mon 4/20
Mon 4/27

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