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Cheap flights from Boston to Brussels from $296

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 9/29. 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.
Multiple Airlines Logo
8:50 pm - 8:35 pm
BOS
-
CRL
17h 45m
2 stops
Multiple Airlines Logo
7:05 am - 9:45 pm
CRL
-
BOS
20h 40m
2 stops
$503Multiple Airlines
ב', אפר' 20 - ה', אפר' 30
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
$519Icelandair
ש', מאי 9 - ו', מאי 15
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
$537Icelandair
ו', ספט' 4 - א', ספט' 20
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
$541Icelandair
ב', ספט' 7 - א', ספט' 13
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
$542Icelandair
ו', ספט' 4 - א', ספט' 20
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
$549Icelandair
ש', מאי 9 - ו', מאי 15
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
$551Icelandair
ו', מאי 1 - ה', מאי 7
Scandinavian Airlines Logo
5:40 pm - 9:40 am
BOS
-
BRU
10h 00m
1 stop
Scandinavian Airlines Logo
8:30 pm - 3:35 pm
BRU
-
BOS
25h 05m
1 stop
$560Scandinavian Airlines
א', מאי 3 - ג', מאי 12
Scandinavian Airlines Logo
5:40 pm - 9:40 am
BOS
-
BRU
10h 00m
1 stop
Scandinavian Airlines Logo
8:30 pm - 3:35 pm
BRU
-
BOS
25h 05m
1 stop
$561Scandinavian Airlines
ב', אפר' 27 - ג', מאי 5
Multiple Airlines Logo
10:50 pm - 6:40 pm
BOS
-
CRL
13h 50m
1 stop
Multiple Airlines Logo
6:55 am - 9:05 pm
CRL
-
BOS
20h 10m
1 stop
$704Multiple Airlines
ב', מאי 4 - ג', מאי 12

United Airlines flights from Boston to Brussels

Our best United Airlines deals on Boston to Brussels flight tickets
United Airlines
Apr 20
BOS7:30 pmBoston Logan Intl
29h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 30
BRU9:55 amBrussels Bruxelles-National
29h 50m
1 stop
BOS9:45 amBoston Logan Intl
$582
United Airlines
Apr 27
BOS7:30 pmBoston Logan Intl
29h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
May 7
BRU9:40 amBrussels Bruxelles-National
32h 06m
1 stop
BOS11:46 amBoston Logan Intl
$587
United Airlines
Apr 29
BOS9:30 amBoston Logan Intl
15h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
May 6
BRU9:55 amBrussels Bruxelles-National
10h 52m
1 stop
BOS2:47 pmBoston Logan Intl
$595

Icelandair flights from Boston to Brussels

Our best Icelandair deals on Boston to Brussels flight tickets
Icelandair
May 9
BOS11:00 pmBoston Logan Intl
31h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 15
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$519
Icelandair
Sep 4
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 20
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$537
Icelandair
Sep 7
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 13
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$541

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 אפריל 6, 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 - CRL

BOSCRL

Boston Logan Intl

ב' 4/20

8:50 pm-8:35 pm

2 stops17h 45m

Charleroi Brussels

ה' 4/30

7:05 am-9:45 pm

2 stops20h 40m

$503

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ש' 5/9

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

ו' 5/15

1:50 pm-6:50 pm

1 stop11h 00m

$519
Quickest round-trip

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ו' 9/4

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

א' 9/20

1:50 pm-6:50 pm

1 stop11h 00m

$537

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ב' 9/7

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

א' 9/13

1:50 pm-6:50 pm

1 stop11h 00m

$541

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ו' 9/4

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

א' 9/20

1:50 pm-9:45 pm

1 stop13h 55m

$542

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ש' 5/9

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

ו' 5/15

1:50 pm-9:45 pm

1 stop13h 55m

$549

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ו' 5/1

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

ה' 5/7

1:50 pm-6:50 pm

1 stop11h 00m

$551

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

א' 5/3

5:40 pm-9:40 am

1 stop10h 00m

Brussels Bruxelles-National

ג' 5/12

8:30 pm-3:35 pm

1 stop25h 05m

$560

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

ב' 4/27

5:40 pm-9:40 am

1 stop10h 00m

Brussels Bruxelles-National

ג' 5/5

8:30 pm-3:35 pm

1 stop25h 05m

$561

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

ב' 5/4

10:50 pm-6:40 pm

1 stop13h 50m

Charleroi Brussels

ג' 5/12

6:55 am-9:05 pm

1 stop20h 10m

$704

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 $481.

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 $1,123.

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 $579 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 $472 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 05m

Direct flights

None
The fastest flight from Boston to Brussels takes 10h 05m
There are no direct flights from Boston to Brussels. There are no popular flight routes from Boston to Brussels.
Search flight deals

Frequently asked questions about flying 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 10h 05m.

  • 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
398 reviews
Search Brussels Airlines flights
Scandinavian AirlinesPriceFrom $373Free CancellationRating
7.3
1,743 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,190 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $391Free CancellationRating
7.0
631 reviews
Search Icelandair flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
Air CanadaPriceFrom $396Free CancellationRating
7.1
10,897 reviews
Search Air Canada flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,165 reviews
Search Iberia flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,914 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,857 reviews
Search British Airways flights
Aer LingusPriceFrom $408Free CancellationRating
7.2
1,499 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.

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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