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Cheap flights from Washington, D.C. Reagan-National Airport to Brussels from $379

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. Reagan-National Airport to Brussels departing on 9/20. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Brussels

Cheap round-trip flights

Air Canada Logo
11:05 am - 7:50 amDCA-BRU
14h 45m1 stop
Air Canada Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$566Air Canada
Find Deal
Sun, Feb 1 - Tue, Feb 10
Air Canada Logo
9:40 am - 7:50 amDCA-BRU
16h 10m2 stops
Air Canada Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$578Air Canada
Find Deal
Sun, Feb 1 - Tue, Feb 10
Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 9:54 pmBRU-DCA
17h 34m2 stops
$580Scandinavian Airlines
Find Deal
Sun, Feb 1 - Tue, Feb 10
Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 9:53 pmBRU-DCA
17h 33m2 stops
$590Scandinavian Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 9:53 pmBRU-DCA
17h 33m2 stops
$591Scandinavian Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
4:10 pm - 7:50 amDCA-BRU
9h 40m1 stop
United Airlines Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$592United Airlines
Find Deal
Tue, Nov 18 - Tue, Dec 2
Logo
12:55 pm - 9:40 pmDCA-BRU
26h 45m3 stops
Logo
10:20 pm - 6:04 pmBRU-DCA
25h 44m2 stops
$595
Find Deal
Mon, Aug 25 - Tue, Sep 2
Logo
9:40 am - 9:35 pmDCA-BRU
29h 55m2 stops
Logo
10:15 pm - 9:51 pmBRU-DCA
29h 36m2 stops
$606
Find Deal
Tue, Sep 23 - Mon, Sep 29
United Airlines Logo
4:35 pm - 1:15 pmDCA-BRU
14h 40m2 stops
United Airlines Logo
10:00 am - 3:51 pmBRU-DCA
11h 51m1 stop
$625United Airlines
Find Deal
Tue, Sep 2 - Fri, Oct 3
British Airways Logo
4:40 pm - 2:05 pmDCA-BRU
15h 25m2 stops
British Airways Logo
9:15 pm - 4:29 pmBRU-DCA
25h 14m2 stops
$662British Airways
Find Deal
Wed, Sep 3 - Mon, Sep 8

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
Feb 1
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 10
BRU10:20 amBrussels Bruxelles-National
17h 34m
2 stops
DCA9:54 pmWashington, D.C. Reagan-National
$580
Find similar
Scandinavian Airlines
Nov 11
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Nov 18
BRU10:20 amBrussels Bruxelles-National
17h 33m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
$590
Find similar
Scandinavian Airlines
Dec 2
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Dec 9
BRU10:20 amBrussels Bruxelles-National
17h 33m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
$591
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport flight tickets
United Airlines
Nov 18
DCA4:10 pmWashington, D.C. Reagan-National
9h 40m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 2
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
$592
Find similar
United Airlines
Sep 2
DCA4:35 pmWashington, D.C. Reagan-National
14h 40m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 3
BRU10:00 amBrussels Bruxelles-National
11h 51m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
$625
Find similar
United Airlines
Dec 29
DCA3:30 pmWashington, D.C. Reagan-National
11h 25m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 6
BRU10:00 amBrussels Bruxelles-National
17h 56m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$627
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National 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 August 5, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 2/1

11:05 am-7:50 am

1 stop14h 45m

Brussels Bruxelles-National

Tue 2/10

10:00 am-3:31 pm

1 stop11h 31m

$566

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 2/1

9:40 am-7:50 am

2 stops16h 10m

Brussels Bruxelles-National

Tue 2/10

10:00 am-3:31 pm

1 stop11h 31m

$578

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 2/1

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Tue 2/10

10:20 am-9:54 pm

2 stops17h 34m

$580

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 11/11

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Tue 11/18

10:20 am-9:53 pm

2 stops17h 33m

$590

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 12/2

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Tue 12/9

10:20 am-9:53 pm

2 stops17h 33m

$591

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 11/18

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 12/2

10:00 am-3:31 pm

1 stop11h 31m

$592

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/25

12:55 pm-9:40 pm

3 stops26h 45m

Brussels Bruxelles-National

Tue 9/2

10:20 pm-6:04 pm

2 stops25h 44m

$595

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 9/23

9:40 am-9:35 pm

2 stops29h 55m

Brussels Bruxelles-National

Mon 9/29

10:15 pm-9:51 pm

2 stops29h 36m

$606

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 9/2

4:35 pm-1:15 pm

2 stops14h 40m

Brussels Bruxelles-National

Fri 10/3

10:00 am-3:51 pm

1 stop11h 51m

$625

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 9/3

4:40 pm-2:05 pm

2 stops15h 25m

Brussels Bruxelles-National

Mon 9/8

9:15 pm-4:29 pm

2 stops25h 14m

$662

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. Reagan-National Airport to Brussels Bruxelles-National 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 Brussels Bruxelles-National Airport?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport is on a Wednesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Wednesday will often find tickets for as low as $1,049. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport for around $1,244.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is at noon. Flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport during this time can be as low as $668. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,163 on average. Flights to Brussels Bruxelles-National Airport from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport

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

Cheap Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport (DCA to BRU) flight deals and tips

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

Best Price Found

$379

Fastest flight time

9h 40m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $379. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $566.
The fastest flight from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport takes 9h 40m
There are no direct flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Brussels Bruxelles-National Airport.
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  • How far is Washington, D.C. Reagan-National to Brussels Bruxelles-National by plane?

    Brussels Bruxelles-National is 3866.3 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 9h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National 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. Reagan-National Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National 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.

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Spa
Namur
Aalst
Hasselt
Zaventem
Mons
Genk
Dinant
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Oostkamp

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Brussels for you.

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

momondo does allow users to show only those flights to Brussels from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Washington, D.C..

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 can track prices for Washington, D.C. 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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