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 3/4. 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.
United Airlines Logo
4:23 pm - 9:00 am
BOS
-
BRU
34h 37m
1 stop
United Airlines Logo
9:40 am - 9:56 am
BRU
-
BOS
30h 16m
1 stop
$398United Airlines
Sat, Apr 4 - Tue, Apr 14
Multiple Airlines Logo
10:40 am - 7:10 am
BOS
-
BRU
14h 30m
1 stop
Multiple Airlines Logo
9:20 pm - 3:55 pm
BRU
-
BOS
24h 35m
2 stops
$401Multiple Airlines
Tue, Apr 14 - Mon, Apr 27
TAP AIR PORTUGAL Logo
10:45 pm - 11:50 pm
BOS
-
BRU
19h 05m
1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 8:10 pm
BRU
-
BOS
32h 15m
1 stop
$403TAP AIR PORTUGAL
Thu, Feb 19 - Thu, Feb 26
Air Canada Logo
6:40 pm - 7:10 am
BOS
-
BRU
30h 30m
1 stop
Air Canada Logo
9:25 am - 5:57 pm
BRU
-
BOS
14h 32m
1 stop
$404Air Canada
Tue, Mar 31 - Wed, Apr 29
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
$405Icelandair
Thu, May 7 - Sun, May 17
United Airlines Logo
5:45 am - 7:25 am
BOS
-
BRU
19h 40m
1 stop
United Airlines Logo
9:25 am - 2:47 pm
BRU
-
BOS
11h 22m
1 stop
$406United Airlines
Sun, Mar 29 - Tue, May 5
Multiple Airlines Logo
6:40 pm - 1:15 pm
BOS
-
BRU
12h 35m
2 stops
Multiple Airlines Logo
9:25 am - 6:01 pm
BRU
-
BOS
14h 36m
2 stops
$407Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
Air Canada Logo
6:40 pm - 7:50 am
BOS
-
BRU
32h 10m
1 stop
Air Canada Logo
10:00 am - 9:32 am
BRU
-
BOS
28h 32m
1 stop
$409Air Canada
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
5:57 pm - 1:15 pm
BOS
-
BRU
13h 18m
2 stops
United Airlines Logo
10:00 am - 6:41 pm
BRU
-
BOS
14h 41m
2 stops
$411United Airlines
Sun, Feb 22 - Thu, Mar 5
Air Canada Logo
10:40 am - 7:50 am
BOS
-
BRU
15h 10m
2 stops
Air Canada Logo
9:25 am - 6:07 pm
BRU
-
BOS
14h 42m
1 stop
$413Air Canada
Sun, Mar 29 - Tue, May 5

TAP AIR PORTUGAL flights from Boston to Brussels

Our best TAP AIR PORTUGAL deals on Boston to Brussels flight tickets
TAP AIR PORTUGAL
Feb 19
BOS10:45 pmBoston Logan Intl
12h 20m
1 stop
BRU5:05 pmBrussels Bruxelles-National
Feb 26
BRU5:55 pmBrussels Bruxelles-National
32h 15m
1 stop
BOS8:10 pmBoston Logan Intl
$403
TAP AIR PORTUGAL
Jan 22
BOS6:05 pmBoston Logan Intl
23h 45m
1 stop
BRU11:50 pmBrussels Bruxelles-National
Jan 26
BRU5:55 pmBrussels Bruxelles-National
26h 50m
1 stop
BOS2:45 pmBoston Logan Intl
$417
TAP AIR PORTUGAL
Mar 28
BOS10:45 pmBoston Logan Intl
19h 10m
1 stop
BRU11:55 pmBrussels Bruxelles-National
Apr 7
BRU8:55 pmBrussels Bruxelles-National
29h 00m
2 stops
BOS7:55 pmBoston Logan Intl
$423

Icelandair flights from Boston to Brussels

Our best Icelandair deals on Boston to Brussels flight tickets
Icelandair
May 14
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 27
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$408
Icelandair
May 15
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 26
BRU1:50 pmBrussels Bruxelles-National
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$409
Icelandair
Apr 19
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Apr 23
BRU1:50 pmBrussels Bruxelles-National
13h 55m
1 stop
BOS9:45 pmBoston Logan Intl
$410

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 21, 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 4/4

4:23 pm-9:00 am

1 stop34h 37m

Brussels Bruxelles-National

Tue 4/14

9:40 am-9:56 am

1 stop30h 16m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 4/14

10:40 am-7:10 am

1 stop14h 30m

Brussels Bruxelles-National

Mon 4/27

9:20 pm-3:55 pm

2 stops24h 35m

$401

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 2/19

10:45 pm-11:50 pm

1 stop19h 05m

Brussels Bruxelles-National

Thu 2/26

5:55 pm-8:10 pm

1 stop32h 15m

$403

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 3/31

6:40 pm-7:10 am

1 stop30h 30m

Brussels Bruxelles-National

Wed 4/29

9:25 am-5:57 pm

1 stop14h 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

$405

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 3/29

5:45 am-7:25 am

1 stop19h 40m

Brussels Bruxelles-National

Tue 5/5

9:25 am-2:47 pm

1 stop11h 22m

$406

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

$407

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 3/8

6:40 pm-7:50 am

1 stop32h 10m

Brussels Bruxelles-National

Sun 3/15

10:00 am-9:32 am

1 stop28h 32m

$409

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/22

5:57 pm-1:15 pm

2 stops13h 18m

Brussels Bruxelles-National

Thu 3/5

10:00 am-6:41 pm

2 stops14h 41m

$411

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 3/29

10:40 am-7:50 am

2 stops15h 10m

Brussels Bruxelles-National

Tue 5/5

9:25 am-6:07 pm

1 stop14h 42m

$413

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 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 $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 $1,234.

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 $1,089. 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 $586 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 $510 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 $364Free CancellationRating
7.2
382 reviews
Search Brussels Airlines flights
Scandinavian AirlinesPriceFrom $373Free CancellationRating
7.3
1,660 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $381Free CancellationRating
7.1
602 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $386Free CancellationRating
7.1
2,124 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $397Free CancellationRating
7.0
3,094 reviews
Search Iberia flights
Air CanadaPriceFrom $397Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
SWISSPriceFrom $400Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,689 reviews
Search British Airways 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
Fri 2/20
Fri 2/27

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