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Cheap flights from Boston to Brussels from $215

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 11/7. 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

Aer Lingus Logo
5:30 pm - 9:40 amBOS-BRU
10h 10m1 stop
Aer Lingus Logo
10:20 am - 2:40 pmBRU-BOS
10h 20m1 stop
$395Aer Lingus
Find Deal
Tue, Oct 7 - Wed, Oct 22
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
$396Brussels Airlines
Find Deal
Fri, Nov 7 - Wed, Nov 12
United Airlines Logo
10:25 am - 8:55 amBOS-BRU
16h 30m2 stops
United Airlines Logo
10:00 am - 7:12 pmBRU-BOS
15h 12m1 stop
$397United Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 11
Aer Lingus Logo
5:30 pm - 8:40 pmBOS-BRU
21h 10m1 stop
Aer Lingus Logo
10:20 am - 6:45 pmBRU-BOS
14h 25m1 stop
$398Aer Lingus
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
6:15 am - 7:50 amBOS-BRU
20h 35m2 stops
Air Canada Logo
10:00 am - 9:27 pmBRU-BOS
17h 27m1 stop
$399Air Canada
Find Deal
Mon, Oct 27 - Tue, Nov 11
Icelandair Logo
12:35 pm - 12:50 pmBOS-BRU
18h 15m1 stop
Icelandair Logo
1:50 pm - 6:50 pmBRU-BOS
11h 00m1 stop
$401Icelandair
Find Deal
Sun, Sep 28 - Sat, Oct 11
Icelandair Logo
11:35 pm - 12:50 pmBOS-BRU
31h 15m1 stop
Icelandair Logo
1:50 pm - 6:50 pmBRU-BOS
11h 00m1 stop
$402Icelandair
Find Deal
Sat, Sep 27 - Thu, Oct 2
Air Canada Logo
7:55 pm - 7:50 amBOS-BRU
29h 55m2 stops
Air Canada Logo
10:00 am - 10:37 pmBRU-BOS
18h 37m2 stops
$406Air Canada
Find Deal
Tue, Nov 4 - Thu, Nov 13
United Airlines Logo
8:40 pm - 1:00 pmBOS-BRU
10h 20m1 stop
United Airlines Logo
10:00 am - 2:52 pmBRU-BOS
10h 52m1 stop
$415United Airlines
Find Deal
Sun, Nov 2 - Fri, Nov 14
British Airways Logo
9:35 pm - 1:50 pmBOS-BRU
10h 15m1 stop
British Airways Logo
5:30 pm - 2:20 pmBRU-BOS
26h 50m1 stop
$437British Airways
Find Deal
Sun, Nov 2 - Mon, Nov 10

Aer Lingus flights from Boston to Brussels Bruxelles-National Airport

Our best Aer Lingus deals on Boston to Brussels Bruxelles-National Airport flight tickets
Aer Lingus
Oct 7
BOS5:30 pmBoston Logan Intl
10h 10m
1 stop
BRU9:40 amBrussels Bruxelles-National
Oct 22
BRU10:20 amBrussels Bruxelles-National
10h 20m
1 stop
BOS2:40 pmBoston Logan Intl
$395
Find similar
Aer Lingus
Oct 15
BOS5:30 pmBoston Logan Intl
21h 10m
1 stop
BRU8:40 pmBrussels Bruxelles-National
Oct 22
BRU10:20 amBrussels Bruxelles-National
14h 25m
1 stop
BOS6:45 pmBoston Logan Intl
$398
Find similar
Aer Lingus
Oct 7
BOS5:30 pmBoston Logan Intl
10h 10m
1 stop
BRU9:40 amBrussels Bruxelles-National
Oct 21
BRU10:20 amBrussels Bruxelles-National
10h 20m
1 stop
BOS2:40 pmBoston Logan Intl
$405
Find similar

Icelandair flights from Boston to Brussels Bruxelles-National Airport

Our best Icelandair deals on Boston to Brussels Bruxelles-National Airport flight tickets
Icelandair
Sep 28
BOS12:35 pmBoston Logan Intl
18h 15m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Oct 11
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$401
Find similar
Icelandair
Sep 27
BOS11:35 pmBoston Logan Intl
31h 15m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Oct 2
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$402
Find similar
Icelandair
Sep 30
BOS11:35 pmBoston Logan Intl
31h 15m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Oct 6
BRU1:50 pmBrussels Bruxelles-National
14h 10m
1 stop
BOS10:00 pmBoston Logan Intl
$409
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 August 28, 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

Tue 10/7

5:30 pm-9:40 am

1 stop10h 10m

Brussels Bruxelles-National

Wed 10/22

10:20 am-2:40 pm

1 stop10h 20m

$395

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 11/7

3:40 pm-7:50 am

1 stop10h 10m

Brussels Bruxelles-National

Wed 11/12

10:00 am-2:52 pm

1 stop10h 52m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 11/5

10:25 am-8:55 am

2 stops16h 30m

Brussels Bruxelles-National

Tue 11/11

10:00 am-7:12 pm

1 stop15h 12m

$397

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 10/15

5:30 pm-8:40 pm

1 stop21h 10m

Brussels Bruxelles-National

Wed 10/22

10:20 am-6:45 pm

1 stop14h 25m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 10/27

6:15 am-7:50 am

2 stops20h 35m

Brussels Bruxelles-National

Tue 11/11

10:00 am-9:27 pm

1 stop17h 27m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 9/28

12:35 pm-12:50 pm

1 stop18h 15m

Brussels Bruxelles-National

Sat 10/11

1:50 pm-6:50 pm

1 stop11h 00m

$401

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 9/27

11:35 pm-12:50 pm

1 stop31h 15m

Brussels Bruxelles-National

Thu 10/2

1:50 pm-6:50 pm

1 stop11h 00m

$402

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 11/4

7:55 pm-7:50 am

2 stops29h 55m

Brussels Bruxelles-National

Thu 11/13

10:00 am-10:37 pm

2 stops18h 37m

$406

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 11/2

8:40 pm-1:00 pm

1 stop10h 20m

Brussels Bruxelles-National

Fri 11/14

10:00 am-2:52 pm

1 stop10h 52m

$415

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 11/2

9:35 pm-1:50 pm

1 stop10h 15m

Brussels Bruxelles-National

Mon 11/10

5:30 pm-2:20 pm

1 stop26h 50m

$437

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 January. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Boston during November instead. Flights to Brussels Bruxelles-National Airport in November, while not as cheap as those in January, still average around $549.

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 $1,096. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Brussels Bruxelles-National Airport for around $1,230.

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 $1,165 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 $609 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 $500 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 August 2025, prices for Boston to Brussels Bruxelles-National Airport flights are approximately 65% 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

$498

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Boston in the past 72 hours is $498. The best round-trip flight deal from Boston to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $1,042.
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 00m, 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 $366Free CancellationRating
7.2
355 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $386Free CancellationRating
7.0
534 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.6
1,712 reviews
Search SWISS flights
DeltaPriceFrom $433Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Aer LingusPriceFrom $453Free CancellationRating
7.2
1,239 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $455Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
8,944 reviews
Search United Airlines 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
Aalst
Namur
Mons
Zaventem
Dinant
Waterloo
Genk
Mechelen
Francorchamps
Knokke-Heist
Tournai
Durbuy
Oostkamp

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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