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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from $249

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. Dulles Intl Airport to Brussels departing on 8/30. 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 Washington, D.C. Dulles Intl Airport to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 6:40 pm
IAD
-
CRL
19h 00m
2 stops
Multiple Airlines Logo
9:30 pm - 3:10 pm
CRL
-
IAD
23h 40m
2 stops
$691Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
8:30 pm - 9:15 pm
IAD
-
CRL
18h 45m
2 stops
Multiple Airlines Logo
5:35 pm - 8:35 pm
CRL
-
IAD
33h 00m
2 stops
$701Multiple Airlines
Tue, Aug 25 - Wed, Sep 9
Multiple Airlines Logo
4:30 pm - 5:35 pm
IAD
-
CRL
19h 05m
2 stops
Multiple Airlines Logo
9:25 am - 2:30 pm
CRL
-
IAD
35h 05m
2 stops
$705Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
8:30 pm - 9:15 pm
IAD
-
CRL
18h 45m
2 stops
Multiple Airlines Logo
5:35 pm - 8:35 pm
CRL
-
IAD
33h 00m
2 stops
$709Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 12:20 pm
IAD
-
CRL
33h 50m
3 stops
Multiple Airlines Logo
9:05 am - 10:15 pm
CRL
-
IAD
19h 10m
2 stops
$719Multiple Airlines
Sun, Sep 13 - Sun, Sep 27
Multiple Airlines Logo
8:30 pm - 9:30 pm
IAD
-
CRL
19h 00m
2 stops
Multiple Airlines Logo
5:30 pm - 7:20 pm
CRL
-
IAD
31h 50m
3 stops
$728Multiple Airlines
Thu, Sep 10 - Tue, Sep 22
Multiple Airlines Logo
8:30 pm - 9:15 pm
IAD
-
CRL
18h 45m
2 stops
Multiple Airlines Logo
3:05 pm - 8:35 pm
CRL
-
IAD
35h 30m
2 stops
$731Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 8:35 pm
IAD
-
CRL
18h 05m
2 stops
Multiple Airlines Logo
8:50 am - 7:20 pm
CRL
-
IAD
16h 30m
2 stops
$745Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
8:30 pm - 10:55 pm
IAD
-
CRL
20h 25m
3 stops
Multiple Airlines Logo
12:20 pm - 3:10 pm
CRL
-
IAD
32h 50m
2 stops
$755Multiple Airlines
Sun, Aug 30 - Tue, Sep 15
Multiple Airlines Logo
8:30 pm - 10:55 pm
IAD
-
CRL
20h 25m
3 stops
Multiple Airlines Logo
12:20 pm - 3:10 pm
CRL
-
IAD
32h 50m
2 stops
$756Multiple Airlines
Sun, Aug 30 - Tue, Sep 15

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Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 8/17

5:40 pm-6:40 pm

2 stops19h 00m

Charleroi Brussels

Mon 8/24

9:30 pm-3:10 pm

2 stops23h 40m

$691

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Tue 8/25

8:30 pm-9:15 pm

2 stops18h 45m

Charleroi Brussels

Wed 9/9

5:35 pm-8:35 pm

2 stops33h 00m

$701

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 8/17

4:30 pm-5:35 pm

2 stops19h 05m

Charleroi Brussels

Mon 8/24

9:25 am-2:30 pm

2 stops35h 05m

$705

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Tue 8/18

8:30 pm-9:15 pm

2 stops18h 45m

Charleroi Brussels

Wed 8/26

5:35 pm-8:35 pm

2 stops33h 00m

$709

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-12:20 pm

3 stops33h 50m

Charleroi Brussels

Sun 9/27

9:05 am-10:15 pm

2 stops19h 10m

$719

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-9:30 pm

2 stops19h 00m

Charleroi Brussels

Tue 9/22

5:30 pm-7:20 pm

3 stops31h 50m

$728

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Tue 8/18

8:30 pm-9:15 pm

2 stops18h 45m

Charleroi Brussels

Wed 8/26

3:05 pm-8:35 pm

2 stops35h 30m

$731
Quickest round-trip

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 8/17

8:30 pm-8:35 pm

2 stops18h 05m

Charleroi Brussels

Mon 8/24

8:50 am-7:20 pm

2 stops16h 30m

$745

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 8/30

8:30 pm-10:55 pm

3 stops20h 25m

Charleroi Brussels

Tue 9/15

12:20 pm-3:10 pm

2 stops32h 50m

$755

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 8/30

8:30 pm-10:55 pm

3 stops20h 25m

Charleroi Brussels

Tue 9/15

12:20 pm-3:10 pm

2 stops32h 50m

$756

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 Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Charleroi Brussels Airport (IAD to CRL) flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport takes 11h 50m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport

  • How far is Washington, D.C. Dulles Intl to Charleroi Brussels by plane?

    Washington, D.C. Dulles Intl and Charleroi Brussels are 3888.8 mi apart from one another. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport?

    Confirm your travel details to search for the latest offers for flights from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Charleroi Brussels Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Brussels. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Brussels from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of Washington, D.C. to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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