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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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
Thu, Jan 29 - Thu, Feb 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
Tue, Jan 13 - Fri, Jan 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
Thu, Jan 15 - Fri, Jan 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
Wed, Jan 7 - Fri, Jan 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
Sun, Feb 1 - Thu, Feb 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
Mon, Jan 12 - Tue, Jan 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
Tue, Jan 6 - Wed, Jan 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
Wed, Jan 7 - Wed, Jan 28
Multiple Airlines Logo
6:15 am - 6:10 pm
BOS
-
CRL
29h 55m3 stops
Multiple Airlines Logo
7:25 am - 9:32 am
CRL
-
BOS
32h 07m3 stops
$494Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
10:40 pm - 9:00 pm
BOS
-
CRL
16h 20m1 stop
Multiple Airlines Logo
6:50 am - 8:55 pm
CRL
-
BOS
20h 05m1 stop
$551Multiple Airlines
Mon, Feb 9 - Mon, Feb 16

Air Canada flights from Boston to Brussels

Our best Air Canada deals on Boston to Brussels 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
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
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

Austrian Airlines flights from Boston to Brussels

Our best Austrian Airlines deals on Boston to Brussels 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
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

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 December 18, 2025.
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

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/29

7:50 pm-11:55 am

1 stop10h 05m

Brussels Bruxelles-National

Thu 2/5

12:50 pm-5:50 pm

1 stop11h 00m

$389

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

10:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

Fri 1/23

10:00 am-2:52 pm

1 stop10h 52m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/15

6:05 pm-11:00 am

1 stop10h 55m

Brussels Bruxelles-National

Fri 1/23

11:50 am-8:10 pm

1 stop14h 20m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/7

5:30 am-1:15 pm

2 stops25h 45m

Brussels Bruxelles-National

Fri 1/30

10:00 am-2:52 pm

1 stop10h 52m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/1

5:10 pm-6:15 pm

1 stop19h 05m

Brussels Bruxelles-National

Thu 2/5

10:15 am-6:59 pm

1 stop14h 44m

$400

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

10:30 am-7:15 am

2 stops14h 45m

Brussels Bruxelles-National

Tue 1/20

11:15 am-6:57 pm

2 stops13h 42m

$402

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/6

6:40 pm-1:15 pm

2 stops36h 35m

Brussels Bruxelles-National

Wed 1/28

11:55 am-6:57 pm

1 stop13h 02m

$403

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/7

5:30 am-1:15 pm

2 stops25h 45m

Brussels Bruxelles-National

Wed 1/28

11:15 am-5:14 pm

1 stop11h 59m

$406

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 1/15

6:15 am-6:10 pm

3 stops29h 55m

Charleroi Brussels

Mon 1/19

7:25 am-9:32 am

3 stops32h 07m

$494

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 2/9

10:40 pm-9:00 pm

1 stop16h 20m

Charleroi Brussels

Mon 2/16

6:50 am-8:55 pm

1 stop20h 05m

$551

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 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 $519.

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 $1,010. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $1,224.

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 morning. momondo users have found flights departing from Boston to Brussels in the morning for as low as $632. 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 $1,135.

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 $588 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 $518 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

9h 30m

Direct flights

None
The fastest flight from Boston to Brussels takes 9h 30m
There are no direct flights from Boston to Brussels. There are no popular flight routes 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 9h 30m.

  • 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
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

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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1 adult
Sat 1/17
Sat 1/24

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