Cheap flights from Washington, D.C. Reagan-National Airport to Brussels from $294

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 10/28. 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

Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 11:08 pmBRU-DCA
18h 48m2 stops
$488Scandinavian Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 11:08 pmBRU-DCA
18h 48m2 stops
$518Scandinavian Airlines
Find Deal
Fri, Feb 6 - Wed, Feb 11
 Logo
6:05 am - 11:15 amDCA-BRU
23h 10m2 stops
 Logo
8:55 pm - 11:04 pmBRU-DCA
32h 09m2 stops
Sat, Oct 18 - Thu, Oct 23
 Logo
1:15 pm - 1:45 pmDCA-BRU
18h 30m2 stops
 Logo
8:30 pm - 10:56 pmBRU-DCA
32h 26m2 stops
Thu, Nov 6 - Wed, Nov 12
Air Canada Logo
4:10 pm - 7:50 amDCA-BRU
9h 40m1 stop
Air Canada Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$684Air Canada
Find Deal
Mon, Nov 3 - Tue, Nov 11
Air Canada Logo
4:10 pm - 7:50 amDCA-BRU
9h 40m1 stop
Air Canada Logo
10:00 am - 7:45 pmBRU-DCA
15h 45m2 stops
$685Air Canada
Find Deal
Mon, Nov 3 - Tue, Nov 11
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
$712United Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Delta Logo
6:25 pm - 8:00 amDCA-BRU
31h 35m1 stop
Delta Logo
10:00 am - 7:15 pmBRU-DCA
14h 15m1 stop
$732Delta
Find Deal
Sat, Mar 7 - Tue, Mar 17
Delta Logo
1:45 pm - 8:00 amDCA-BRU
13h 15m1 stop
Delta Logo
2:45 pm - 11:33 pmBRU-DCA
13h 48m2 stops
$771Delta
Find Deal
Mon, Mar 9 - Wed, Mar 18
United Airlines Logo
4:10 pm - 7:50 amDCA-BRU
10h 40m1 stop
United Airlines Logo
10:10 am - 8:43 pmBRU-DCA
15h 33m1 stop
$772United Airlines
Find Deal
Sun, Mar 8 - Mon, Mar 16

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Brussels flight tickets
Scandinavian Airlines
Jan 21
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jan 29
BRU10:20 amBrussels Bruxelles-National
18h 48m
2 stops
DCA11:08 pmWashington, D.C. Reagan-National
Scandinavian Airlines
Feb 6
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 11
BRU10:20 amBrussels Bruxelles-National
18h 48m
2 stops
DCA11:08 pmWashington, D.C. Reagan-National
Scandinavian Airlines
Jan 16
DCA11:00 amWashington, D.C. Reagan-National
16h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jan 24
BRU8:30 pmBrussels Bruxelles-National
32h 38m
2 stops
DCA11:08 pmWashington, D.C. Reagan-National

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Brussels flight tickets
United Airlines
Jan 21
DCA4:10 pmWashington, D.C. Reagan-National
9h 40m
1 stop
BRU7:50 amBrussels Bruxelles-National
Jan 29
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
United Airlines
Mar 8
DCA4:10 pmWashington, D.C. Reagan-National
10h 40m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 16
BRU10:10 amBrussels Bruxelles-National
15h 33m
1 stop
DCA8:43 pmWashington, D.C. Reagan-National
United Airlines
Nov 6
DCA4:10 pmWashington, D.C. Reagan-National
9h 40m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 12
BRU2:25 pmBrussels Bruxelles-National
31h 06m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Brussels 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 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Brussels 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

Wed 1/21

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Thu 1/29

10:20 am-11:08 pm

2 stops18h 48m

$488

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 2/6

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Wed 2/11

10:20 am-11:08 pm

2 stops18h 48m

$518

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 10/18

6:05 am-11:15 am

2 stops23h 10m

Brussels Bruxelles-National

Thu 10/23

8:55 pm-11:04 pm

2 stops32h 09m

$619

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 11/6

1:15 pm-1:45 pm

2 stops18h 30m

Brussels Bruxelles-National

Wed 11/12

8:30 pm-10:56 pm

2 stops32h 26m

$621

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 11/3

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 11/11

10:00 am-3:31 pm

1 stop11h 31m

$684

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 11/3

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 11/11

10:00 am-7:45 pm

2 stops15h 45m

$685

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Thu 1/29

10:00 am-3:31 pm

1 stop11h 31m

$712

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/7

6:25 pm-8:00 am

1 stop31h 35m

Brussels Bruxelles-National

Tue 3/17

10:00 am-7:15 pm

1 stop14h 15m

$732

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/9

1:45 pm-8:00 am

1 stop13h 15m

Brussels Bruxelles-National

Wed 3/18

2:45 pm-11:33 pm

2 stops13h 48m

$771

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 3/8

4:10 pm-7:50 am

1 stop10h 40m

Brussels Bruxelles-National

Mon 3/16

10:10 am-8:43 pm

1 stop15h 33m

$772

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

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?

On average, the least expensive day to fly to Brussels from Washington, D.C. Reagan-National Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,051. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,250.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Brussels at noon for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,155.

Cheap Washington, D.C. Reagan-National Airport to Brussels 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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Brussels. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Brussels.
  • How far is Washington, D.C. Reagan-National to Brussels by plane?

    A flight from Washington, D.C. Reagan-National to Brussels will travel around 3862.1 mi. By plane, this route typically takes 9h 40m.

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

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

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

    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.

  • What documentation or ID do you need to fly to Brussels?

    The necessary travel and health documents for your Brussels 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 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?

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?

momondo provides multiple filters to help you find the best flight to Brussels from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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1 adult
Wed 10/15
Wed 10/22

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