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Cheap flights from Boston to Brussels from $261

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 12/5. 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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Cheap round-trip flights

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Multiple Airlines Logo
5:30 am - 9:50 pmBOS-CRL
34h 20m3 stops
Multiple Airlines Logo
7:20 am - 6:35 pmCRL-BOS
17h 15m2 stops
$476Multiple Airlines
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Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
5:10 pm - 12:35 pmBOS-CRL
13h 25m1 stop
Multiple Airlines Logo
1:10 pm - 6:55 pmCRL-BOS
11h 45m1 stop
$479Multiple Airlines
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Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
6:25 pm - 5:35 pmBOS-CRL
17h 10m2 stops
Multiple Airlines Logo
3:30 pm - 2:52 pmCRL-BOS
29h 22m3 stops
$494Multiple Airlines
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Tue, Nov 18 - Mon, Nov 24
Multiple Airlines Logo
6:15 am - 9:50 pmBOS-CRL
33h 35m3 stops
Multiple Airlines Logo
7:20 am - 9:27 pmCRL-BOS
20h 07m3 stops
$501Multiple Airlines
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Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
6:25 pm - 3:55 pmBOS-CRL
15h 30m2 stops
Multiple Airlines Logo
8:40 am - 8:20 pmCRL-BOS
17h 40m2 stops
$503Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
10:45 am - 10:45 pmBOS-CRL
30h 00m3 stops
Multiple Airlines Logo
4:50 pm - 9:27 pmCRL-BOS
34h 37m3 stops
$506Multiple Airlines
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Tue, Nov 18 - Mon, Nov 24
Multiple Airlines Logo
6:25 pm - 10:45 pmBOS-CRL
22h 20m2 stops
Multiple Airlines Logo
8:55 am - 8:00 pmCRL-BOS
17h 05m2 stops
$507Multiple Airlines
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Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
6:25 pm - 3:55 pmBOS-CRL
15h 30m2 stops
Multiple Airlines Logo
8:40 am - 6:35 pmCRL-BOS
15h 55m2 stops
$511Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
9:20 pm - 10:30 pmBOS-CRL
19h 10m1 stop
Multiple Airlines Logo
9:30 am - 11:15 pmCRL-BOS
19h 45m2 stops
$517Multiple Airlines
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Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
3:40 pm - 8:45 pmBOS-CRL
23h 05m3 stops
Multiple Airlines Logo
9:30 pm - 6:35 pmCRL-BOS
27h 05m2 stops
$519Multiple Airlines
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Wed, Dec 3 - Wed, Dec 10

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 November 4, 2025.
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

Wed 11/19

5:30 am-9:50 pm

3 stops34h 20m

Charleroi Brussels

Sun 11/23

7:20 am-6:35 pm

2 stops17h 15m

$476

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 12/11

5:10 pm-12:35 pm

1 stop13h 25m

Charleroi Brussels

Mon 12/15

1:10 pm-6:55 pm

1 stop11h 45m

$479

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 11/18

6:25 pm-5:35 pm

2 stops17h 10m

Charleroi Brussels

Mon 11/24

3:30 pm-2:52 pm

3 stops29h 22m

$494

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 11/19

6:15 am-9:50 pm

3 stops33h 35m

Charleroi Brussels

Sun 11/23

7:20 am-9:27 pm

3 stops20h 07m

$501

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 12/2

6:25 pm-3:55 pm

2 stops15h 30m

Charleroi Brussels

Tue 12/9

8:40 am-8:20 pm

2 stops17h 40m

$503

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 11/18

10:45 am-10:45 pm

3 stops30h 00m

Charleroi Brussels

Mon 11/24

4:50 pm-9:27 pm

3 stops34h 37m

$506

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 11/30

6:25 pm-10:45 pm

2 stops22h 20m

Charleroi Brussels

Sun 12/7

8:55 am-8:00 pm

2 stops17h 05m

$507

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 12/2

6:25 pm-3:55 pm

2 stops15h 30m

Charleroi Brussels

Tue 12/9

8:40 am-6:35 pm

2 stops15h 55m

$511

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Fri 12/5

9:20 pm-10:30 pm

1 stop19h 10m

Charleroi Brussels

Sat 12/13

9:30 am-11:15 pm

2 stops19h 45m

$517

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 12/3

3:40 pm-8:45 pm

3 stops23h 05m

Charleroi Brussels

Wed 12/10

9:30 pm-6:35 pm

2 stops27h 05m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Charleroi Brussels Airport

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 day to depart on your flight to Charleroi Brussels Airport?

According to our data, Tuesday is the cheapest day to fly to Charleroi Brussels Airport from Boston. The lowest ticket price found for a Tuesday departure recently was $486. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Charleroi Brussels Airport is Thursday, with ticket prices averaging around $749.

What is the cheapest time of day to depart on your flight to Charleroi Brussels Airport?

Flying to Charleroi Brussels Airport from Boston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $573 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $624 on average. Flights to Charleroi Brussels Airport from Boston in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 9h 30m.

  • 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.

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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