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Cheap flights from Boston to Brussels from $249

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 1/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 10:30 pm
BOS
-
CRL
19h 50m2 stops
Multiple Airlines Logo
8:55 am - 6:35 pm
CRL
-
BOS
15h 40m2 stops
$476Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
10:15 am - 3:55 pm
BOS
-
CRL
23h 40m3 stops
Multiple Airlines Logo
9:45 am - 6:35 pm
CRL
-
BOS
14h 50m2 stops
$502Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
5:25 pm - 1:10 pm
BOS
-
CRL
14h 45m2 stops
Multiple Airlines Logo
8:30 pm - 3:40 pm
CRL
-
BOS
24h 10m2 stops
$539Multiple Airlines
Mon, Mar 23 - Sat, Mar 28
Multiple Airlines Logo
4:15 pm - 3:35 pm
BOS
-
CRL
17h 20m2 stops
Multiple Airlines Logo
9:45 am - 8:20 pm
CRL
-
BOS
16h 35m2 stops
$575Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
10:15 am - 10:50 pm
BOS
-
CRL
30h 35m3 stops
Multiple Airlines Logo
9:35 pm - 1:35 pm
CRL
-
BOS
22h 00m2 stops
$578Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
10:40 pm - 11:25 am
BOS
-
CRL
30h 45m1 stop
Multiple Airlines Logo
6:20 am - 8:55 pm
CRL
-
BOS
20h 35m1 stop
$596Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
10:40 pm - 11:25 am
BOS
-
CRL
30h 45m1 stop
Multiple Airlines Logo
6:20 am - 8:55 pm
CRL
-
BOS
20h 35m1 stop
$597Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
4:15 pm - 3:35 pm
BOS
-
CRL
17h 20m2 stops
Multiple Airlines Logo
9:45 am - 8:20 pm
CRL
-
BOS
16h 35m2 stops
$605Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
10:40 pm - 9:00 pm
BOS
-
CRL
16h 20m1 stop
Multiple Airlines Logo
8:40 am - 8:55 pm
CRL
-
BOS
18h 15m1 stop
$608Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
Multiple Airlines Logo
5:10 pm - 6:15 pm
BOS
-
CRL
19h 05m2 stops
Multiple Airlines Logo
7:25 am - 6:59 pm
CRL
-
BOS
17h 34m2 stops
$610Multiple Airlines
Sun, Feb 1 - Thu, Feb 5

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Charleroi Brussels Airport 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 6, 2026.
Use the filters below to find and compare flights from Boston to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 1/29

8:40 pm-10:30 pm

2 stops19h 50m

Charleroi Brussels

Thu 2/5

8:55 am-6:35 pm

2 stops15h 40m

$476

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 2/3

10:15 am-3:55 pm

3 stops23h 40m

Charleroi Brussels

Tue 2/10

9:45 am-6:35 pm

2 stops14h 50m

$502

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 3/23

5:25 pm-1:10 pm

2 stops14h 45m

Charleroi Brussels

Sat 3/28

8:30 pm-3:40 pm

2 stops24h 10m

$539

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 1/18

4:15 pm-3:35 pm

2 stops17h 20m

Charleroi Brussels

Tue 2/3

9:45 am-8:20 pm

2 stops16h 35m

$575

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 1/29

10:15 am-10:50 pm

3 stops30h 35m

Charleroi Brussels

Thu 2/5

9:35 pm-1:35 pm

2 stops22h 00m

$578

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 1/18

10:40 pm-11:25 am

1 stop30h 45m

Charleroi Brussels

Tue 2/3

6:20 am-8:55 pm

1 stop20h 35m

$596

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 1/18

10:40 pm-11:25 am

1 stop30h 45m

Charleroi Brussels

Tue 2/3

6:20 am-8:55 pm

1 stop20h 35m

$597

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 1/18

4:15 pm-3:35 pm

2 stops17h 20m

Charleroi Brussels

Tue 2/3

9:45 am-8:20 pm

2 stops16h 35m

$605

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 2/2

10:40 pm-9:00 pm

1 stop16h 20m

Charleroi Brussels

Thu 2/5

8:40 am-8:55 pm

1 stop18h 15m

$608

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 2/1

5:10 pm-6:15 pm

2 stops19h 05m

Charleroi Brussels

Thu 2/5

7:25 am-6:59 pm

2 stops17h 34m

$610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Boston to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Charleroi Brussels Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Charleroi Brussels Airport (BOS to CRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Charleroi Brussels Airport

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from Boston to Charleroi Brussels Airport takes 11h 15m
There are no direct flights from Boston to Charleroi Brussels Airport. There are no popular flight routes from Boston to Charleroi Brussels Airport.
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  • How far is Boston Logan Intl to Charleroi Brussels by plane?

    The distance between Boston Logan Intl and Charleroi Brussels is about 3480.6 mi. A reasonable flight in good conditions will take 11h 15m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Charleroi Brussels Airport?

    Prices for flights from Boston Logan Intl Airport to Charleroi Brussels Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Charleroi Brussels Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The necessary travel and health documents for your Charleroi Brussels Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Boston to Charleroi Brussels Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Charleroi Brussels Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Charleroi Brussels Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Yes. momondo enables you to select and highlight flights to Brussels from Boston with this policy.

How can momondo help me find flights from Boston to Brussels?

momondo helps you find the best flight between Boston and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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