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Cheap flights from Boston to Brussels from $270

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 1/30. 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.
Delta Logo
2:00 pm - 8:00 am
BOS
-
BRU
13h 00m1 stop
Delta Logo
10:45 am - 1:03 am
BRU
-
BOS
20h 18m1 stop
$382Delta
Wed, Mar 18 - Tue, Apr 28
United Airlines Logo
12:08 pm - 7:15 am
BOS
-
BRU
13h 07m2 stops
United Airlines Logo
10:00 am - 7:42 pm
BRU
-
BOS
15h 42m1 stop
$385United Airlines
Tue, Jan 13 - Fri, Jan 23
United Airlines Logo
10:15 am - 7:50 am
BOS
-
BRU
15h 35m1 stop
United Airlines Logo
8:25 am - 3:15 pm
BRU
-
BOS
12h 50m1 stop
$386United Airlines
Wed, Jan 21 - Wed, Feb 4
Delta Logo
5:28 pm - 8:00 am
BOS
-
BRU
33h 32m1 stop
Delta Logo
10:45 am - 1:03 am
BRU
-
BOS
20h 18m1 stop
$387Delta
Tue, Mar 17 - Tue, Apr 28
Lufthansa Logo
8:40 pm - 1:10 pm
BOS
-
BRU
10h 30m1 stop
Lufthansa Logo
11:55 am - 6:57 pm
BRU
-
BOS
13h 02m1 stop
$388Lufthansa
Sun, Feb 1 - Mon, Feb 9
TAP AIR PORTUGAL Logo
10:45 pm - 5:05 pm
BOS
-
BRU
12h 20m1 stop
TAP AIR PORTUGAL Logo
11:50 am - 8:10 pm
BRU
-
BOS
14h 20m1 stop
$389TAP AIR PORTUGAL
Thu, Jan 22 - Sat, Jan 31
Delta Logo
6:50 pm - 8:00 am
BOS
-
BRU
32h 10m1 stop
Delta Logo
2:45 pm - 2:20 pm
BRU
-
BOS
28h 35m1 stop
$390Delta
Tue, Mar 10 - Mon, Mar 16
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
$392United Airlines
Wed, Jan 21 - Tue, Jan 27
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
$393Icelandair
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
4:15 pm - 8:55 am
BOS
-
BRU
34h 40m1 stop
United Airlines Logo
10:00 am - 9:32 am
BRU
-
BOS
29h 32m1 stop
$394United Airlines
Tue, Feb 17 - Sun, Feb 22

United Airlines flights from Boston to Brussels Bruxelles-National Airport

Our best United Airlines deals on Boston to Brussels Bruxelles-National Airport flight tickets
United Airlines
Jan 13
BOS12:08 pmBoston Logan Intl
13h 07m
2 stops
BRU7:15 amBrussels Bruxelles-National
Jan 23
BRU10:00 amBrussels Bruxelles-National
10h 52m
1 stop
BOS2:52 pmBoston Logan Intl
$385
Find similar
United Airlines
Jan 21
BOS10:15 amBoston Logan Intl
15h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 4
BRU8:25 amBrussels Bruxelles-National
12h 50m
1 stop
BOS3:15 pmBoston Logan Intl
$386
Find similar
United Airlines
Jan 20
BOS9:30 amBoston Logan Intl
17h 25m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 4
BRU5:00 pmBrussels Bruxelles-National
12h 49m
1 stop
BOS11:49 pmBoston Logan Intl
$387
Find similar

TAP AIR PORTUGAL flights from Boston to Brussels Bruxelles-National Airport

Our best TAP AIR PORTUGAL deals on Boston to Brussels Bruxelles-National Airport flight tickets
TAP AIR PORTUGAL
Jan 22
BOS10:45 pmBoston Logan Intl
12h 20m
1 stop
BRU5:05 pmBrussels Bruxelles-National
Jan 31
BRU11:50 amBrussels Bruxelles-National
14h 20m
1 stop
BOS8:10 pmBoston Logan Intl
$389
Find similar
TAP AIR PORTUGAL
Jan 30
BOS6:05 pmBoston Logan Intl
10h 55m
1 stop
BRU11:00 amBrussels Bruxelles-National
Feb 2
BRU6:00 amBrussels Bruxelles-National
14h 35m
1 stop
BOS2:35 pmBoston Logan Intl
$399
Find similar
TAP AIR PORTUGAL
Apr 9
BOS6:05 pmBoston Logan Intl
10h 55m
1 stop
BRU11:00 amBrussels Bruxelles-National
Apr 16
BRU5:55 amBrussels Bruxelles-National
20h 50m
1 stop
BOS8:45 pmBoston Logan Intl
$413
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 December 4, 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

Wed 3/18

2:00 pm-8:00 am

1 stop13h 00m

Brussels Bruxelles-National

Tue 4/28

10:45 am-1:03 am

1 stop20h 18m

$382

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

12:08 pm-7:15 am

2 stops13h 07m

Brussels Bruxelles-National

Fri 1/23

10:00 am-7:42 pm

1 stop15h 42m

$385

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/21

10:15 am-7:50 am

1 stop15h 35m

Brussels Bruxelles-National

Wed 2/4

8:25 am-3:15 pm

1 stop12h 50m

$386

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 3/17

5:28 pm-8:00 am

1 stop33h 32m

Brussels Bruxelles-National

Tue 4/28

10:45 am-1:03 am

1 stop20h 18m

$387

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/1

8:40 pm-1:10 pm

1 stop10h 30m

Brussels Bruxelles-National

Mon 2/9

11:55 am-6:57 pm

1 stop13h 02m

$388

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/22

10:45 pm-5:05 pm

1 stop12h 20m

Brussels Bruxelles-National

Sat 1/31

11:50 am-8:10 pm

1 stop14h 20m

$389

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 3/10

6:50 pm-8:00 am

1 stop32h 10m

Brussels Bruxelles-National

Mon 3/16

2:45 pm-2:20 pm

1 stop28h 35m

$390

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/21

10:30 am-7:15 am

2 stops14h 45m

Brussels Bruxelles-National

Tue 1/27

11:15 am-6:57 pm

2 stops13h 42m

$392

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/22

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

Sun 1/25

12:50 pm-5:50 pm

1 stop11h 00m

$393

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 2/17

4:15 pm-8:55 am

1 stop34h 40m

Brussels Bruxelles-National

Sun 2/22

10:00 am-9:32 am

1 stop29h 32m

$394

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 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 $476, 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 $518.

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 $1,239.

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 $1,138 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 $586 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 $522 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 32% 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 50m

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 $976.
The fastest flight from Boston to Brussels Bruxelles-National Airport takes 9h 50m
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 10h 05m, 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
Brussels AirlinesPriceFrom $351Free CancellationRating
7.2
373 reviews
Search Brussels Airlines flights
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $387Free CancellationRating
7.0
584 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,040 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,592 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,803 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
KLMPriceFrom $408Free CancellationRating
7.7
1,430 reviews
Search KLM flights
DeltaPriceFrom $408Free CancellationRating
7.9
8,009 reviews
Search Delta 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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