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Cheap flights from Washington, D.C. to Brussels from $352

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Brussels departing on 5/12. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 8:45 pmIAD-CRL
19h 05m2 stops
Multiple Airlines Logo
8:35 am - 6:30 pmCRL-IAD
15h 55m2 stops
$583Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
7:40 pm - 8:45 pmBWI-CRL
19h 05m2 stops
Multiple Airlines Logo
8:35 am - 6:40 pmCRL-BWI
16h 05m2 stops
$583Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
7:40 pm - 8:45 pmIAD-CRL
19h 05m2 stops
Multiple Airlines Logo
7:50 am - 7:30 pmCRL-IAD
16h 40m2 stops
$629Multiple Airlines
Find Deal
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
10:30 pm - 10:15 pmIAD-CRL
17h 45m2 stops
Multiple Airlines Logo
10:25 am - 9:00 pmCRL-IAD
16h 35m2 stops
$674Multiple Airlines
Find Deal
Sun, Jan 18 - Wed, Feb 4
Multiple Airlines Logo
10:30 pm - 8:55 pmIAD-CRL
16h 25m2 stops
Multiple Airlines Logo
5:35 pm - 9:00 pmCRL-IAD
33h 25m2 stops
$678Multiple Airlines
Find Deal
Wed, Jan 28 - Thu, Feb 12
Multiple Airlines Logo
10:30 pm - 8:45 pmIAD-CRL
16h 15m2 stops
Multiple Airlines Logo
7:15 am - 9:00 pmCRL-IAD
19h 45m2 stops
$679Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
Multiple Airlines Logo
7:40 pm - 10:20 amBWI-CRL
32h 40m3 stops
Multiple Airlines Logo
6:40 am - 6:40 pmCRL-BWI
18h 00m2 stops
$683Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
9:00 pm - 8:55 pmIAD-CRL
17h 55m2 stops
Multiple Airlines Logo
8:35 am - 7:30 pmCRL-IAD
16h 55m2 stops
$700Multiple Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Multiple Airlines Logo
11:30 pm - 8:55 pmIAD-CRL
16h 25m2 stops
Multiple Airlines Logo
10:25 am - 4:15 pmCRL-IAD
34h 50m2 stops
$707Multiple Airlines
Find Deal
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
11:30 pm - 8:55 pmIAD-CRL
16h 25m2 stops
Multiple Airlines Logo
9:25 pm - 10:00 pmCRL-IAD
29h 35m2 stops
$733Multiple Airlines
Find Deal
Wed, Mar 11 - Tue, Mar 17

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-8:45 pm

2 stops19h 05m

Charleroi Brussels

Fri 1/30

8:35 am-6:30 pm

2 stops15h 55m

$583

BaltimoreBrussels

BWI - CRL

BWICRL

Baltimore/Washington

Fri 1/23

7:40 pm-8:45 pm

2 stops19h 05m

Charleroi Brussels

Fri 1/30

8:35 am-6:40 pm

2 stops16h 05m

$583

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Fri 3/6

7:40 pm-8:45 pm

2 stops19h 05m

Charleroi Brussels

Sun 3/15

7:50 am-7:30 pm

2 stops16h 40m

$629

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 1/18

10:30 pm-10:15 pm

2 stops17h 45m

Charleroi Brussels

Wed 2/4

10:25 am-9:00 pm

2 stops16h 35m

$674

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 1/28

10:30 pm-8:55 pm

2 stops16h 25m

Charleroi Brussels

Thu 2/12

5:35 pm-9:00 pm

2 stops33h 25m

$678

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Fri 1/23

10:30 pm-8:45 pm

2 stops16h 15m

Charleroi Brussels

Sun 2/1

7:15 am-9:00 pm

2 stops19h 45m

$679

BaltimoreBrussels

BWI - CRL

BWICRL

Baltimore/Washington

Thu 1/8

7:40 pm-10:20 am

3 stops32h 40m

Charleroi Brussels

Thu 1/15

6:40 am-6:40 pm

2 stops18h 00m

$683

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 12/10

9:00 pm-8:55 pm

2 stops17h 55m

Charleroi Brussels

Mon 12/15

8:35 am-7:30 pm

2 stops16h 55m

$700

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 3/11

11:30 pm-8:55 pm

2 stops16h 25m

Charleroi Brussels

Wed 3/18

10:25 am-4:15 pm

2 stops34h 50m

$707

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 3/11

11:30 pm-8:55 pm

2 stops16h 25m

Charleroi Brussels

Tue 3/17

9:25 pm-10:00 pm

2 stops29h 35m

$733

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $649. 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 Monday, with ticket prices averaging around $994.

When to book flights from Washington, D.C. to Charleroi Brussels Airport

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

Cheap Washington, D.C. to Charleroi Brussels Airport (WAS to CRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Charleroi Brussels Airport

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Charleroi Brussels Airport takes 13h 45m
There are no direct flights from Washington, D.C. to Charleroi Brussels Airport. There are no popular flight routes from Washington, D.C. to Charleroi Brussels Airport.
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  • How far is Washington, D.C. to Charleroi Brussels by plane?

    Washington, D.C. and Charleroi Brussels are 3873.9 mi apart from one another. Flights usually cover this in 12h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Charleroi Brussels Airport?

    Prices for flights from Washington, D.C. to Charleroi Brussels Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Charleroi Brussels Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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 Washington, D.C. to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Brussels. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Brussels with flexible booking policies on momondo?

Flights from Washington, D.C. 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 Washington, D.C. to Brussels?

Once all potential Washington, D.C. to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Brussels from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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