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Cheap flights from Washington, D.C. to Brussels from $243

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 10/13. 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

Multiple Airlines Logo
9:35 am - 8:05 pmIAD-CRL
28h 30m2 stops
Multiple Airlines Logo
6:30 pm - 3:50 pmCRL-IAD
27h 20m2 stops
$565Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
9:35 am - 8:05 pmIAD-CRL
28h 30m3 stops
Multiple Airlines Logo
6:30 pm - 3:50 pmCRL-IAD
27h 20m2 stops
$571Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
5:45 pm - 8:05 pmIAD-CRL
20h 20m2 stops
Multiple Airlines Logo
4:40 pm - 3:15 pmCRL-IAD
28h 35m2 stops
$572Multiple Airlines
Find Deal
Mon, Oct 13 - Wed, Nov 5
Multiple Airlines Logo
10:20 pm - 10:55 pmIAD-CRL
18h 35m2 stops
Multiple Airlines Logo
6:50 pm - 3:20 pmCRL-IAD
26h 30m2 stops
$580Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
8:45 pm - 8:40 pmIAD-CRL
17h 55m2 stops
Multiple Airlines Logo
5:15 pm - 1:30 pmCRL-IAD
26h 15m2 stops
$596Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
9:45 am - 11:40 amIAD-CRL
19h 55m2 stops
Multiple Airlines Logo
10:35 am - 3:50 pmCRL-IAD
35h 15m2 stops
$599Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
8:30 pm - 7:00 pmBWI-CRL
16h 30m2 stops
Multiple Airlines Logo
6:40 pm - 7:25 pmCRL-BWI
30h 45m2 stops
$602Multiple Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Multiple Airlines Logo
9:00 am - 11:40 amIAD-CRL
20h 40m3 stops
Multiple Airlines Logo
10:35 am - 3:50 pmCRL-IAD
35h 15m2 stops
$604Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
7:40 pm - 10:20 pmIAD-CRL
20h 40m2 stops
Multiple Airlines Logo
6:20 am - 6:30 pmCRL-IAD
18h 10m2 stops
$608Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
8:45 pm - 8:40 pmIAD-CRL
17h 55m2 stops
Multiple Airlines Logo
5:15 pm - 1:30 pmCRL-IAD
26h 15m2 stops
$620Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22

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 September 17, 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

Mon 10/13

9:35 am-8:05 pm

2 stops28h 30m

Charleroi Brussels

Mon 10/20

6:30 pm-3:50 pm

2 stops27h 20m

$565

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 10/13

9:35 am-8:05 pm

3 stops28h 30m

Charleroi Brussels

Mon 10/20

6:30 pm-3:50 pm

2 stops27h 20m

$571

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 10/13

5:45 pm-8:05 pm

2 stops20h 20m

Charleroi Brussels

Wed 11/5

4:40 pm-3:15 pm

2 stops28h 35m

$572

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Tue 10/14

10:20 pm-10:55 pm

2 stops18h 35m

Charleroi Brussels

Tue 10/21

6:50 pm-3:20 pm

2 stops26h 30m

$580

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 10/15

8:45 pm-8:40 pm

2 stops17h 55m

Charleroi Brussels

Wed 10/22

5:15 pm-1:30 pm

2 stops26h 15m

$596

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 11/9

9:45 am-11:40 am

2 stops19h 55m

Charleroi Brussels

Tue 11/18

10:35 am-3:50 pm

2 stops35h 15m

$599

BaltimoreBrussels

BWI - CRL

BWICRL

Baltimore/Washington

Wed 10/15

8:30 pm-7:00 pm

2 stops16h 30m

Charleroi Brussels

Sun 10/19

6:40 pm-7:25 pm

2 stops30h 45m

$602

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 11/9

9:00 am-11:40 am

3 stops20h 40m

Charleroi Brussels

Tue 11/18

10:35 am-3:50 pm

2 stops35h 15m

$604

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 11/9

7:40 pm-10:20 pm

2 stops20h 40m

Charleroi Brussels

Tue 11/18

6:20 am-6:30 pm

2 stops18h 10m

$608

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 10/15

8:45 pm-8:40 pm

2 stops17h 55m

Charleroi Brussels

Wed 10/22

5:15 pm-1:30 pm

2 stops26h 15m

$620

Flights are sorted by cheapest round-trip flights 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

Direct flights

None
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 15h 35m, 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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