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Cheap flights from Boston to Brussels from $192

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 3/18. 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.
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
$400Icelandair
Thu, Apr 2 - Fri, Apr 10
ITA Airways Logo
5:05 pm - 7:15 pm
BOS
-
BRU
20h 10m
2 stops
ITA Airways Logo
8:15 pm - 1:40 pm
BRU
-
BOS
23h 25m
2 stops
$403ITA Airways
Mon, Apr 6 - Mon, Apr 20
United Airlines Logo
7:34 pm - 7:15 am
BOS
-
BRU
30h 41m
1 stop
United Airlines Logo
10:00 am - 9:32 am
BRU
-
BOS
28h 32m
1 stop
$404United Airlines
Tue, Mar 10 - Tue, Mar 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
$406Icelandair
Thu, May 7 - Sun, May 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
$408Icelandair
Sat, May 16 - Sun, May 24
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
$411Icelandair
Sun, May 17 - Thu, May 21
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
$412Icelandair
Sat, May 16 - Fri, May 22
Multiple Airlines Logo
9:50 pm - 3:15 pm
BOS
-
BRU
11h 25m
1 stop
Multiple Airlines Logo
12:05 pm - 7:50 pm
BRU
-
BOS
13h 45m
1 stop
$413Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
TAP AIR PORTUGAL Logo
10:45 pm - 8:05 pm
BOS
-
BRU
15h 20m
1 stop
TAP AIR PORTUGAL Logo
8:55 pm - 8:45 pm
BRU
-
BOS
29h 50m
2 stops
$417TAP AIR PORTUGAL
Mon, Mar 30 - Tue, Apr 14
Multiple Airlines Logo
10:50 pm - 6:40 pm
BOS
-
CRL
13h 50m
1 stop
Multiple Airlines Logo
9:30 pm - 9:05 pm
CRL
-
BOS
29h 35m
1 stop
$542Multiple Airlines
Mon, Mar 30 - Mon, Apr 13

ITA Airways flights from Boston to Brussels

Our best ITA Airways deals on Boston to Brussels flight tickets
ITA Airways
Apr 6
BOS5:05 pmBoston Logan Intl
20h 10m
2 stops
BRU7:15 pmBrussels Bruxelles-National
Apr 20
BRU8:15 pmBrussels Bruxelles-National
23h 25m
2 stops
BOS1:40 pmBoston Logan Intl
$403
ITA Airways
Apr 8
BOS5:05 pmBoston Logan Intl
18h 55m
1 stop
BRU6:00 pmBrussels Bruxelles-National
Apr 12
BRU8:15 pmBrussels Bruxelles-National
23h 25m
2 stops
BOS1:40 pmBoston Logan Intl
$433
ITA Airways
Apr 4
BOS5:05 pmBoston Logan Intl
11h 40m
1 stop
BRU10:45 amBrussels Bruxelles-National
Apr 7
BRU6:55 pmBrussels Bruxelles-National
24h 45m
1 stop
BOS1:40 pmBoston Logan Intl
$434

Brussels Airlines flights from Boston to Brussels

Our best Brussels Airlines deals on Boston to Brussels flight tickets
Brussels Airlines
Mar 10
BOS3:35 pmBoston Logan Intl
11h 15m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 25
BRU10:00 amBrussels Bruxelles-National
14h 12m
1 stop
BOS7:12 pmBoston Logan Intl
$423
Brussels Airlines
Mar 5
BOS6:15 amBoston Logan Intl
19h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 15
BRU10:00 amBrussels Bruxelles-National
17h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$721

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 February 28, 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

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/2

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Fri 4/10

1:50 pm-6:50 pm

1 stop11h 00m

$400

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 4/6

5:05 pm-7:15 pm

2 stops20h 10m

Brussels Bruxelles-National

Mon 4/20

8:15 pm-1:40 pm

2 stops23h 25m

$403

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 3/10

7:34 pm-7:15 am

1 stop30h 41m

Brussels Bruxelles-National

Tue 3/17

10:00 am-9:32 am

1 stop28h 32m

$404

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 5/7

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Sun 5/17

1:50 pm-6:50 pm

1 stop11h 00m

$406

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 5/16

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Sun 5/24

1:50 pm-9:45 pm

1 stop13h 55m

$408

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 5/17

8:50 pm-12:55 pm

1 stop10h 05m

Brussels Bruxelles-National

Thu 5/21

1:50 pm-9:45 pm

1 stop13h 55m

$411

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 5/16

11:00 pm-12:55 pm

1 stop31h 55m

Brussels Bruxelles-National

Fri 5/22

1:50 pm-6:50 pm

1 stop11h 00m

$412

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 4/14

9:50 pm-3:15 pm

1 stop11h 25m

Brussels Bruxelles-National

Wed 4/22

12:05 pm-7:50 pm

1 stop13h 45m

$413

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 3/30

10:45 pm-8:05 pm

1 stop15h 20m

Brussels Bruxelles-National

Tue 4/14

8:55 pm-8:45 pm

2 stops29h 50m

$417

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 3/30

10:50 pm-6:40 pm

1 stop13h 50m

Charleroi Brussels

Mon 4/13

9:30 pm-9:05 pm

1 stop29h 35m

$542

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 $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 $1,230.

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 $1,000. 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 $1,121.

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 $590 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 $517 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 35m

Direct flights

None
The fastest flight from Boston to Brussels takes 9h 35m
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 9h 35m.

  • 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 $364Free CancellationRating
7.2
387 reviews
Search Brussels Airlines flights
Scandinavian AirlinesPriceFrom $373Free CancellationRating
7.3
1,700 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $384Free CancellationRating
7.1
617 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,153 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,362 reviews
Search United Airlines flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,127 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,757 reviews
Search Air Canada flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,885 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
Aer LingusPriceFrom $408Free CancellationRating
7.2
1,464 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