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Dulles Intl

$356+ Cheap flights from Charleroi Brussels (CRL) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
CRL — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Charleroi Brussels to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Charleroi Brussels (CRL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$578
(Mytrip)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$555
From Charleroi Brussels to Washington, D.C. Dulles Intl
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One-way flight from Charleroi Brussels to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charleroi Brussels to Dulles Intl

Cheapest flights from Charleroi Brussels to Dulles Intl
Explore the most affordable flight options available from Charleroi Brussels to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:15 pmCRL - IAD
2 stops28h 05mMultiple Airlines
Tue 10/215:00 pmIAD - CRL
2 stops23h 55mMultiple Airlines
Deal found 9/11$578
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:40 pmCRL - IAD
2 stops24h 50mMultiple Airlines
Sat 10/183:25 pmIAD - CRL
2 stops20h 50mMultiple Airlines
Deal found 9/9$585
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:50 pmCRL - IAD
2 stops26h 30mMultiple Airlines
Mon 9/225:45 pmIAD - CRL
2 stops20h 20mMultiple Airlines
Deal found 9/11$626
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:15 pmCRL - IAD
2 stops33h 35mMultiple Airlines
Sat 10/182:25 pmIAD - CRL
2 stops17h 35mMultiple Airlines
Deal found 9/10$670
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:10 amCRL - IAD
2 stops19h 40mMultiple Airlines
Thu 10/25:22 pmIAD - CRL
2 stops23h 13mMultiple Airlines
Deal found 9/10$686
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:10 amCRL - IAD
2 stops19h 40mMultiple Airlines
Sat 10/45:22 pmIAD - CRL
2 stops14h 38mMultiple Airlines
Deal found 9/10$689
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:10 amCRL - IAD
2 stops19h 40mMultiple Airlines
Wed 9/249:45 amIAD - CRL
3 stops28h 55mMultiple Airlines
Deal found 9/9$693
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 amCRL - IAD
1 stop13h 50mMultiple Airlines
Sat 11/295:30 pmIAD - CRL
2 stops36h 30mMultiple Airlines
Deal found 9/10$748

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleroi Brussels to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Charleroi Brussels Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Charleroi Brussels

Fly to

Dulles Intl

Route

Depart

Return

Price

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Wed 10/8

5:15 pm-8:50 pm

2 stops33h 35m

Washington, D.C. Dulles Intl

Sat 10/18

2:25 pm-2:00 pm

2 stops17h 35m

$670

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Wed 10/15

7:25 am-3:20 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Tue 10/21

10:20 pm-10:55 pm

2 stops18h 35m

$744

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Thu 11/20

7:25 am-3:15 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Sat 11/29

5:30 pm-12:00 pm

2 stops36h 30m

$748

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Fri 1/16

12:30 pm-9:00 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Fri 1/23

10:30 pm-9:15 pm

1 stop16h 45m

$796

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Thu 12/18

7:25 am-3:15 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Tue 12/30

5:30 pm-6:55 pm

1 stop19h 25m

$797

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Thu 10/2

11:05 am-3:20 pm

2 stops34h 15m

Washington, D.C. Dulles Intl

Wed 10/15

5:50 pm-10:55 pm

2 stops23h 05m

$798

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Wed 12/17

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Tue 12/30

5:30 pm-6:55 pm

1 stop19h 25m

$804

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Wed 10/8

7:25 am-3:20 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Tue 10/28

6:30 pm-2:30 pm

2 stops15h 00m

$843

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Sat 9/20

9:00 pm-2:25 pm

3 stops47h 25m

$356

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Thu 9/18

7:10 am-8:50 pm

2 stops19h 40m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
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Best time to book a flight from Charleroi Brussels to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Charleroi Brussels with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Charleroi Brussels to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Charleroi Brussels to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Charleroi Brussels to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleroi Brussels to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleroi Brussels to Dulles Intl.

  • Can I find deals for business class flights from Charleroi Brussels to Dulles Intl?

    Yes. Cheapflights offers flight deals from Charleroi Brussels to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleroi Brussels Airport to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Charleroi Brussels Airport to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Charleroi Brussels Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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