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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 3/10. 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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0 bags

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Find the cheapest flights from Boston to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:50 pm - 11:55 am
BOS
-
BRU
10h 05m1 stop
Icelandair Logo
12:50 pm - 5:50 pm
BRU
-
BOS
11h 00m1 stop
$389Icelandair
jeu., janv. 29 - jeu., févr. 5
Air Canada Logo
10:45 am - 7:50 am
BOS
-
BRU
15h 05m2 stops
Air Canada Logo
10:00 am - 2:52 pm
BRU
-
BOS
10h 52m1 stop
$396Air Canada
mar., janv. 13 - ven., janv. 23
TAP AIR PORTUGAL Logo
6:05 pm - 11:00 am
BOS
-
BRU
10h 55m1 stop
TAP AIR PORTUGAL Logo
11:50 am - 8:10 pm
BRU
-
BOS
14h 20m1 stop
$398TAP AIR PORTUGAL
jeu., janv. 15 - ven., janv. 23
Air Canada Logo
5:30 am - 1:15 pm
BOS
-
BRU
25h 45m2 stops
Air Canada Logo
10:00 am - 2:52 pm
BRU
-
BOS
10h 52m1 stop
$399Air Canada
mer., janv. 7 - ven., janv. 30
Aer Lingus Logo
5:10 pm - 6:15 pm
BOS
-
BRU
19h 05m1 stop
Aer Lingus Logo
10:15 am - 6:59 pm
BRU
-
BOS
14h 44m1 stop
$400Aer Lingus
dim., févr. 1 - jeu., févr. 5
United Airlines Logo
10:30 am - 7:15 am
BOS
-
BRU
14h 45m2 stops
United Airlines Logo
11:15 am - 6:57 pm
BRU
-
BOS
13h 42m2 stops
$402United Airlines
lun., janv. 12 - mar., janv. 20
United Airlines Logo
6:40 pm - 1:15 pm
BOS
-
BRU
36h 35m2 stops
United Airlines Logo
11:55 am - 6:57 pm
BRU
-
BOS
13h 02m1 stop
$403United Airlines
mar., janv. 6 - mer., janv. 28
United Airlines Logo
5:30 am - 1:15 pm
BOS
-
BRU
25h 45m2 stops
United Airlines Logo
11:15 am - 5:14 pm
BRU
-
BOS
11h 59m1 stop
$406United Airlines
mer., janv. 7 - mer., janv. 28
United Airlines Logo
2:20 pm - 1:15 pm
BOS
-
BRU
16h 55m2 stops
United Airlines Logo
11:55 am - 6:57 pm
BRU
-
BOS
13h 02m1 stop
$407United Airlines
mer., janv. 7 - mer., janv. 28
Air Canada Logo
10:15 am - 1:15 pm
BOS
-
BRU
21h 00m2 stops
Air Canada Logo
10:00 am - 7:42 pm
BRU
-
BOS
15h 42m1 stop
$409Air Canada
mer., janv. 7 - ven., janv. 30

Air Canada flights from Boston to Brussels Bruxelles-National Airport

Our best Air Canada deals on Boston to Brussels Bruxelles-National Airport flight tickets
Air Canada
Jan 7
BOS5:30 amBoston Logan Intl
25h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 30
BRU10:00 amBrussels Bruxelles-National
15h 42m
1 stop
BOS7:42 pmBoston Logan Intl
$399
Find similar
Air Canada
May 5
BOS6:50 pmBoston Logan Intl
30h 20m
1 stop
BRU7:10 amBrussels Bruxelles-National
May 12
BRU9:25 amBrussels Bruxelles-National
11h 22m
1 stop
BOS2:47 pmBoston Logan Intl
$420
Find similar
Air Canada
Mar 28
BOS7:55 pmBoston Logan Intl
29h 55m
1 stop
BRU6:50 amBrussels Bruxelles-National
Apr 7
BRU9:25 amBrussels Bruxelles-National
11h 27m
1 stop
BOS2:52 pmBoston Logan Intl
$423
Find similar

Austrian Airlines flights from Boston to Brussels Bruxelles-National Airport

Our best Austrian Airlines deals on Boston to Brussels Bruxelles-National Airport flight tickets
Austrian Airlines
Jan 12
BOS2:20 pmBoston Logan Intl
14h 30m
2 stops
BRU10:50 amBrussels Bruxelles-National
Jan 20
BRU7:55 pmBrussels Bruxelles-National
27h 19m
2 stops
BOS5:14 pmBoston Logan Intl
$425
Find similar
Austrian Airlines
Jan 12
BOS2:20 pmBoston Logan Intl
36h 45m
2 stops
BRU9:05 amBrussels Bruxelles-National
Jan 27
BRU5:45 pmBrussels Bruxelles-National
31h 12m
2 stops
BOS6:57 pmBoston Logan Intl
$440
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Brussels Bruxelles-National Airport 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 décembre 18, 2025.
Use the filters below to find and compare flights from Boston to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

jeu. 1/29

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

jeu. 2/5

12:50 pm-5:50 pm

1 stop11h 00m

$389

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mar. 1/13

10:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

ven. 1/23

10:00 am-2:52 pm

1 stop10h 52m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

jeu. 1/15

6:05 pm-11:00 am

1 stop10h 55m

Brussels Bruxelles-National

ven. 1/23

11:50 am-8:10 pm

1 stop14h 20m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mer. 1/7

5:30 am-1:15 pm

2 stops25h 45m

Brussels Bruxelles-National

ven. 1/30

10:00 am-2:52 pm

1 stop10h 52m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

dim. 2/1

5:10 pm-6:15 pm

1 stop19h 05m

Brussels Bruxelles-National

jeu. 2/5

10:15 am-6:59 pm

1 stop14h 44m

$400

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

lun. 1/12

10:30 am-7:15 am

2 stops14h 45m

Brussels Bruxelles-National

mar. 1/20

11:15 am-6:57 pm

2 stops13h 42m

$402

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mar. 1/6

6:40 pm-1:15 pm

2 stops36h 35m

Brussels Bruxelles-National

mer. 1/28

11:55 am-6:57 pm

1 stop13h 02m

$403

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mer. 1/7

5:30 am-1:15 pm

2 stops25h 45m

Brussels Bruxelles-National

mer. 1/28

11:15 am-5:14 pm

1 stop11h 59m

$406

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mer. 1/7

2:20 pm-1:15 pm

2 stops16h 55m

Brussels Bruxelles-National

mer. 1/28

11:55 am-6:57 pm

1 stop13h 02m

$407

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

mer. 1/7

10:15 am-1:15 pm

2 stops21h 00m

Brussels Bruxelles-National

ven. 1/30

10:00 am-7:42 pm

1 stop15h 42m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Brussels from

How to get the cheapest flight ticket from Boston to Brussels Bruxelles-National Airport

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 Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Boston is in November. Flight prices, which tend to average around $457, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Brussels Bruxelles-National Airport from Boston during September instead. Flights to Brussels Bruxelles-National Airport in September, while not as cheap as those in November, still average around $519.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Boston to Brussels Bruxelles-National Airport is on a Tuesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Tuesday will often find tickets for as low as $1,010. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Brussels Bruxelles-National Airport for around $1,224.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the morning. Flights from Boston to Brussels Bruxelles-National Airport during this time can be as low as $632. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,135 on average. Flights to Brussels Bruxelles-National Airport from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $588 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Boston for as low as $518 on momondo.

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

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

How have Boston to Brussels Bruxelles-National Airport flight prices changed over time?

As of December 2025, prices for Boston to Brussels Bruxelles-National Airport flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Brussels Bruxelles-National Airport (BOS to BRU) flight deals and tips

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

Best Price Found

$396

Fastest flight time

9h 30m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Boston in the past 72 hours is $396. The best round-trip flight deal from Boston to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $1,002.
The fastest flight from Boston to Brussels Bruxelles-National Airport takes 9h 30m
There are no direct flights from Boston to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Boston Logan Intl to Brussels Bruxelles-National by plane?

    The straight-line distance from Boston Logan Intl to Brussels Bruxelles-National is 3470.5 mi. Flights usually cover this in 9h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents required for your trip to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Brussels Bruxelles-National Airport?

  • What is the most popular airline from Boston to Brussels Bruxelles-National Airport?

Best airlines flying from Boston to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Boston to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
Brussels AirlinesPriceFrom $356Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $384Free CancellationRating
7.0
591 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
KLMPriceFrom $408Free CancellationRating
7.7
1,428 reviews
Search KLM flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Hasselt
Spa
Zaventem
Namur
Dinant
Genk
Mons
Durbuy
Waterloo
Aalst
Mechelen
Francorchamps
Knokke-Heist
Tournai
Oostkamp
Halle

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Brussels. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Brussels from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Boston to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Boston and alert you when they change.

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