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Cheap flights from Boston to Brussels from $241

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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Find the cheapest flights from Boston to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$454Icelandair
Sat, Apr 11 - Fri, Apr 17
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
$488Icelandair
Thu, Apr 23 - Wed, May 6
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$500Icelandair
Sat, Apr 11 - Fri, Apr 17
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$503Icelandair
Sat, Apr 11 - Fri, Apr 17
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
BRU
-
BOS
11h 00m
1 stop
$510Icelandair
Thu, May 7 - Sun, May 17
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
$516Icelandair
Sun, May 10 - Fri, May 15
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$518Icelandair
Sat, Apr 11 - Fri, Apr 17
Multiple Airlines Logo
10:40 am - 4:05 pm
BOS
-
BRU
23h 25m
3 stops
Multiple Airlines Logo
9:55 am - 1:50 pm
BRU
-
BOS
33h 55m
2 stops
$519Multiple Airlines
Wed, Apr 8 - Tue, Apr 14
Icelandair Logo
11:00 pm - 12:55 pm
BOS
-
BRU
31h 55m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
BRU
-
BOS
13h 55m
1 stop
$521Icelandair
Sat, May 9 - Fri, May 15
Multiple Airlines Logo
10:40 am - 10:35 pm
BOS
-
CRL
29h 55m
3 stops
Multiple Airlines Logo
12:40 pm - 1:50 pm
CRL
-
BOS
31h 10m
2 stops
$528Multiple Airlines
Wed, Apr 8 - Tue, Apr 14

Icelandair flights from Boston to Brussels

Our best Icelandair deals on Boston to Brussels flight tickets
Icelandair
Apr 11
BOS11:00 pmBoston Logan Intl
31h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Apr 17
BRU1:50 pmBrussels Bruxelles-National
13h 55m
1 stop
BOS9:45 pmBoston Logan Intl
$454
Icelandair
Apr 23
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 6
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$488
Icelandair
Apr 11
BOS11:00 pmBoston Logan Intl
31h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Apr 17
BRU1:50 pmBrussels Bruxelles-National
13h 55m
1 stop
BOS9:45 pmBoston Logan Intl
$500

Austrian Airlines flights from Boston to Brussels

Our best Austrian Airlines deals on Boston to Brussels flight tickets
Austrian Airlines
Apr 14
BOS5:10 pmBoston Logan Intl
11h 55m
1 stop
BRU11:05 amBrussels Bruxelles-National
Apr 20
BRU7:55 pmBrussels Bruxelles-National
28h 24m
2 stops
BOS6:19 pmBoston Logan Intl
$595
Austrian Airlines
May 5
BOS5:10 pmBoston Logan Intl
20h 00m
1 stop
BRU7:10 pmBrussels Bruxelles-National
May 11
BRU3:40 pmBrussels Bruxelles-National
32h 40m
2 stops
BOS6:20 pmBoston Logan Intl
$602

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 29, 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

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 4/11

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 4/17

1:50 pm-9:45 pm

1 stop13h 55m

$454
Quickest round-trip

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/23

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Wed 5/6

1:50 pm-6:50 pm

1 stop11h 00m

$488

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 4/11

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 4/17

1:50 pm-9:45 pm

1 stop13h 55m

$500

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 4/11

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 4/17

1:50 pm-9:45 pm

1 stop13h 55m

$503

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 5/7

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Sun 5/17

1:50 pm-6:50 pm

1 stop11h 00m

$510

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 5/10

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Fri 5/15

1:50 pm-6:50 pm

1 stop11h 00m

$516

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 4/11

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 4/17

1:50 pm-9:45 pm

1 stop13h 55m

$518

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 4/8

10:40 am-4:05 pm

3 stops23h 25m

Brussels Bruxelles-National

Tue 4/14

9:55 am-1:50 pm

2 stops33h 55m

$519

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 5/9

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 5/15

1:50 pm-9:45 pm

1 stop13h 55m

$521

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 4/8

10:40 am-10:35 pm

3 stops29h 55m

Charleroi Brussels

Tue 4/14

12:40 pm-1:50 pm

2 stops31h 10m

$528

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 typical price of a round-trip flight between Boston and Brussels?

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 $956. 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 $1,122.

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

10h 00m

Direct flights

None
The fastest flight from Boston to Brussels takes 10h 00m
There are no direct flights from Boston to Brussels. There are no popular flight routes from Boston to Brussels.
Search flight deals

  • 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 10h 00m.

  • 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
397 reviews
Search Brussels Airlines flights
Scandinavian AirlinesPriceFrom $373Free CancellationRating
7.3
1,731 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,185 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $391Free CancellationRating
7.0
627 reviews
Search Icelandair flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights
Air CanadaPriceFrom $396Free CancellationRating
7.1
10,862 reviews
Search Air Canada flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,160 reviews
Search Iberia flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,906 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,836 reviews
Search British Airways flights
Aer LingusPriceFrom $408Free CancellationRating
7.2
1,493 reviews
Search Aer Lingus 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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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
Brussels Bruxelles-National Airport
Charleroi Brussels Airport