Cheap flights from Boston to Brussels from $233

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 1/15. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:45 pm - 11:00 am
BOS
-
BRU
30h 15m1 stop
TAP AIR PORTUGAL Logo
11:50 am - 8:20 pm
BRU
-
BOS
14h 30m1 stop
$401TAP AIR PORTUGAL
Sat, May 2 - Mon, May 11
Air Canada Logo
6:40 pm - 1:15 pm
BOS
-
BRU
12h 35m2 stops
Air Canada Logo
9:25 am - 6:01 pm
BRU
-
BOS
14h 36m2 stops
$408Air Canada
Tue, Apr 14 - Wed, Apr 22
TAP AIR PORTUGAL Logo
6:05 pm - 11:00 am
BOS
-
BRU
10h 55m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 2:35 pm
BRU
-
BOS
26h 40m1 stop
$409TAP AIR PORTUGAL
Wed, Jan 28 - Sun, Feb 1
Multiple Airlines Logo
3:35 pm - 7:50 am
BOS
-
BRU
10h 15m1 stop
Multiple Airlines Logo
10:00 am - 9:32 am
BRU
-
BOS
29h 32m1 stop
$411Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
2:20 pm - 7:15 am
BOS
-
BRU
10h 55m1 stop
Multiple Airlines Logo
10:00 am - 2:52 pm
BRU
-
BOS
10h 52m1 stop
$412Multiple Airlines
Mon, Jan 12 - Sun, Jan 18
United Airlines Logo
4:35 pm - 1:15 pm
BOS
-
BRU
14h 40m2 stops
United Airlines Logo
10:00 am - 6:41 pm
BRU
-
BOS
14h 41m2 stops
$413United Airlines
Sun, Feb 15 - Wed, Feb 25
SWISS Logo
10:10 pm - 6:50 pm
BOS
-
BRU
14h 40m1 stop
SWISS Logo
8:10 pm - 8:20 pm
BRU
-
BOS
30h 10m1 stop
$414SWISS
Tue, Jan 13 - Mon, Feb 2
Multiple Airlines Logo
2:20 pm - 7:15 am
BOS
-
BRU
10h 55m1 stop
Multiple Airlines Logo
10:00 am - 2:52 pm
BRU
-
BOS
10h 52m1 stop
$415Multiple Airlines
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
6:55 pm - 7:50 am
BOS
-
BRU
30h 55m2 stops
Multiple Airlines Logo
7:55 pm - 5:14 pm
BRU
-
BOS
27h 19m2 stops
$416Multiple Airlines
Tue, Jan 13 - Mon, Feb 2
United Airlines Logo
10:15 am - 7:50 am
BOS
-
BRU
15h 35m1 stop
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
BOS
34h 17m2 stops
$417United Airlines
Thu, Jan 15 - Fri, Jan 23

Icelandair flights from Boston to Brussels

Our best Icelandair deals on Boston to Brussels flight tickets
Icelandair
Apr 2
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Apr 9
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
Icelandair
May 19
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 25
BRU1:50 pmBrussels Bruxelles-National
14h 20m
1 stop
BOS10:10 pmBoston Logan Intl

Brussels Airlines flights from Boston to Brussels

Our best Brussels Airlines deals on Boston to Brussels flight tickets
Brussels Airlines
Jan 18
BOS2:20 pmBoston Logan Intl
14h 50m
2 stops
BRU11:10 amBrussels Bruxelles-National
Feb 3
BRU7:00 amBrussels Bruxelles-National
13h 52m
2 stops
BOS2:52 pmBoston Logan Intl
Brussels Airlines
Jan 26
BOS3:40 pmBoston Logan Intl
34h 45m
2 stops
BRU8:25 amBrussels Bruxelles-National
Feb 21
BRU10:00 amBrussels Bruxelles-National
10h 52m
1 stop
BOS2:52 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 January 2, 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

Sat 5/2

10:45 pm-11:00 am

1 stop30h 15m

Brussels Bruxelles-National

Mon 5/11

11:50 am-8:20 pm

1 stop14h 30m

$401

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 4/14

6:40 pm-1:15 pm

2 stops12h 35m

Brussels Bruxelles-National

Wed 4/22

9:25 am-6:01 pm

2 stops14h 36m

$408

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/28

6:05 pm-11:00 am

1 stop10h 55m

Brussels Bruxelles-National

Sun 2/1

5:55 pm-2:35 pm

1 stop26h 40m

$409

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/15

3:35 pm-7:50 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 2/22

10:00 am-9:32 am

1 stop29h 32m

$411

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Sun 1/18

10:00 am-2:52 pm

1 stop10h 52m

$412

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/15

4:35 pm-1:15 pm

2 stops14h 40m

Brussels Bruxelles-National

Wed 2/25

10:00 am-6:41 pm

2 stops14h 41m

$413

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

10:10 pm-6:50 pm

1 stop14h 40m

Brussels Bruxelles-National

Mon 2/2

8:10 pm-8:20 pm

1 stop30h 10m

$414

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Sun 1/18

10:00 am-2:52 pm

1 stop10h 52m

$415

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

6:55 pm-7:50 am

2 stops30h 55m

Brussels Bruxelles-National

Mon 2/2

7:55 pm-5:14 pm

2 stops27h 19m

$416

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/15

10:15 am-7:50 am

1 stop15h 35m

Brussels Bruxelles-National

Fri 1/23

10:00 am-2:17 pm

2 stops34h 17m

$417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,265.

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 $1,093. 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 $1,138.

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 $589 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 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.
  • 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
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
Brussels AirlinesPriceFrom $362Free CancellationRating
7.2
376 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $384Free CancellationRating
7.1
593 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,104 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,058 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,574 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,629 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,832 reviews
Search SWISS flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,640 reviews
Search British Airways flights
KLMPriceFrom $408Free CancellationRating
7.7
1,435 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/1
Sun 2/8

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