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Cheap flights from Boston to Brussels from $278

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 9:30 pm
BOS
-
CRL
21h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 3:35 pm
CRL
-
BOS
24h 35m
2 stops
$493Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
5:40 pm - 7:35 pm
BOS
-
CRL
19h 55m
2 stops
Multiple Airlines Logo
8:15 pm - 3:35 pm
CRL
-
BOS
25h 20m
2 stops
$668Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Multiple Airlines Logo
11:40 pm - 9:15 pm
BOS
-
CRL
15h 35m
1 stop
Multiple Airlines Logo
5:15 pm - 9:05 pm
CRL
-
BOS
33h 50m
2 stops
$701Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
11:00 pm - 9:25 pm
BOS
-
CRL
16h 25m
2 stops
Multiple Airlines Logo
1:50 pm - 2:45 pm
CRL
-
BOS
30h 55m
2 stops
$730Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
7:50 pm - 10:30 pm
BOS
-
CRL
20h 40m
3 stops
Multiple Airlines Logo
6:20 am - 8:45 pm
CRL
-
BOS
20h 25m
3 stops
$732Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
5:40 pm - 7:40 pm
BOS
-
CRL
20h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 3:35 pm
CRL
-
BOS
25h 05m
2 stops
$740Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
7:50 pm - 4:40 pm
BOS
-
CRL
14h 50m
2 stops
Multiple Airlines Logo
6:20 am - 8:45 pm
CRL
-
BOS
20h 25m
3 stops
$749Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
5:40 pm - 5:30 pm
BOS
-
CRL
17h 50m
2 stops
Multiple Airlines Logo
6:40 am - 3:35 pm
CRL
-
BOS
14h 55m
2 stops
$756Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
11:35 pm - 11:45 am
BOS
-
CRL
30h 10m
1 stop
Multiple Airlines Logo
12:20 pm - 7:50 pm
CRL
-
BOS
13h 30m
1 stop
$757Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
7:50 pm - 10:30 pm
BOS
-
CRL
20h 40m
3 stops
Multiple Airlines Logo
2:20 pm - 8:45 pm
CRL
-
BOS
12h 25m
1 stop
$758Multiple Airlines
Wed, Nov 11 - Tue, Nov 17

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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 July 5, 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

Cheapest round-trip

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Thu 10/1

5:40 pm-9:30 pm

2 stops21h 50m

Charleroi Brussels

Tue 10/6

9:00 pm-3:35 pm

2 stops24h 35m

$493

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 9/1

5:40 pm-7:35 pm

2 stops19h 55m

Charleroi Brussels

Mon 9/7

8:15 pm-3:35 pm

2 stops25h 20m

$668

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 8/23

11:40 pm-9:15 pm

1 stop15h 35m

Charleroi Brussels

Tue 9/8

5:15 pm-9:05 pm

2 stops33h 50m

$701

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 9/27

11:00 pm-9:25 pm

2 stops16h 25m

Charleroi Brussels

Tue 10/6

1:50 pm-2:45 pm

2 stops30h 55m

$730

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 11/11

7:50 pm-10:30 pm

3 stops20h 40m

Charleroi Brussels

Tue 11/17

6:20 am-8:45 pm

3 stops20h 25m

$732

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Fri 9/4

5:40 pm-7:40 pm

2 stops20h 00m

Charleroi Brussels

Fri 9/11

8:30 pm-3:35 pm

2 stops25h 05m

$740

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 11/11

7:50 pm-4:40 pm

2 stops14h 50m

Charleroi Brussels

Tue 11/17

6:20 am-8:45 pm

3 stops20h 25m

$749
Quickest round-trip

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Tue 9/15

5:40 pm-5:30 pm

2 stops17h 50m

Charleroi Brussels

Wed 9/30

6:40 am-3:35 pm

2 stops14h 55m

$756

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 9/27

11:35 pm-11:45 am

1 stop30h 10m

Charleroi Brussels

Tue 10/6

12:20 pm-7:50 pm

1 stop13h 30m

$757

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Wed 11/11

7:50 pm-10:30 pm

3 stops20h 40m

Charleroi Brussels

Tue 11/17

2:20 pm-8:45 pm

1 stop12h 25m

$758

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

13h 15m

Direct flights

None
The fastest flight from Boston to Charleroi Brussels Airport takes 13h 15m
There are no direct flights from Boston to Charleroi Brussels Airport. There are no popular flight routes from Boston to Charleroi Brussels Airport.
Search flight deals

Frequently asked questions about flying from Boston to Charleroi Brussels Airport

  • 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 13h 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.

Frequently asked questions about flying from Boston to Charleroi Brussels Airport

  • 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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