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$337+ Cheap flights from Reagan-National (DCA) to Brussels

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BRU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Reagan-National to Brussels

Cheapest flights from Reagan-National to Brussels
Explore the most affordable flight options available from Reagan-National to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:43 pm
DCA
-
BRU
2 stops16h 22m
British Airways
Thu 4/1610:50 am
BRU
-
DCA
2 stops19h 09m
British Airways
Deal found 1/26$547
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 pm
DCA
-
BRU
2 stops15h 45m
British Airways
Thu 4/2310:50 am
BRU
-
DCA
2 stops19h 09m
British Airways
Deal found 1/27$549
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
DCA
-
BRU
2 stops22h 40m
Scandinavian Airlines
Tue 5/1210:20 am
BRU
-
DCA
2 stops19h 06m
Scandinavian Airlines
Deal found 1/28$566
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:25 pm
DCA
-
BRU
2 stops14h 15m
Scandinavian Airlines
Mon 3/237:15 pm
BRU
-
DCA
2 stops32h 21m
Scandinavian Airlines
Deal found 1/27$573
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:00 pm
DCA
-
BRU
2 stops15h 40m
Scandinavian Airlines
Mon 11/2310:20 am
BRU
-
DCA
2 stops18h 44m
Scandinavian Airlines
Deal found 1/27$582
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:00 am
DCA
-
BRU
2 stops22h 30m
Scandinavian Airlines
Fri 3/2010:20 am
BRU
-
DCA
2 stops17h 16m
Scandinavian Airlines
Deal found 1/27$583
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Wed 5/135:45 am
BRU
-
DCA
2 stops23h 41m
Scandinavian Airlines
Deal found 1/28$595
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 am
DCA
-
BRU
2 stops22h 35m
Scandinavian Airlines
Fri 9/188:30 pm
BRU
-
DCA
2 stops32h 42m
Scandinavian Airlines
Deal found 1/26$599
This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Tue 3/2410:20 am
BRU
-
DCA
2 stops17h 16m
Scandinavian Airlines
Deal found 1/26$603
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Mon 3/2310:20 am
BRU
-
DCA
2 stops17h 16m
Scandinavian Airlines
Deal found 1/26$604
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Mon 3/2310:20 am
BRU
-
DCA
2 stops17h 16m
Scandinavian Airlines
Deal found 1/27$605

Find flight deals from Reagan-National to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Brussels (BR1). 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 January 29, 2026.

Round-trip from

$547
(oojo)

One-way from

$337
(Trip.com)

Popular in

May

Cheapest in

October

Average price

$658
From Washington, D.C. Reagan-National to Brussels
Search Deals
One-way flight from Washington, D.C. Reagan-National to Brussels
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
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

Reagan-National

Fly to

Brussels

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 3/17

11:00 am-9:40 am

2 stops17h 40m

Brussels Bruxelles-National

Mon 3/23

7:15 pm-10:36 pm

2 stops32h 21m

$583

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 3/4

11:06 am-9:40 am

2 stops16h 34m

Brussels Bruxelles-National

Sun 3/8

10:20 am-10:36 pm

2 stops17h 16m

$583

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/16

11:00 am-9:40 am

2 stops17h 40m

Brussels Bruxelles-National

Mon 3/23

10:20 am-10:36 pm

2 stops17h 16m

$605

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 3/5

11:06 am-9:40 am

2 stops16h 34m

Brussels Bruxelles-National

Sun 3/8

10:20 am-10:36 pm

2 stops17h 16m

$675

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 3/17

4:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Wed 3/25

10:00 am-9:56 pm

1 stop16h 56m

$716

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/23

3:25 pm-8:05 am

1 stop11h 40m

Brussels Bruxelles-National

Wed 4/1

9:25 am-3:30 pm

1 stop12h 05m

$719

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 4/14

11:05 am-7:10 am

1 stop14h 05m

Brussels Bruxelles-National

Wed 4/22

9:25 am-3:30 pm

1 stop12h 05m

$719

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 4/11

6:00 pm-7:40 am

1 stop31h 40m

Brussels Bruxelles-National

Fri 5/1

3:10 pm-10:41 pm

2 stops13h 31m

$743

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 4/24

11:05 am-7:10 am

1 stop14h 05m

Brussels Bruxelles-National

Sun 5/3

9:25 am-3:39 pm

1 stop12h 14m

$820

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/30

1:40 pm-7:40 am

1 stop12h 00m

Brussels Bruxelles-National

Thu 4/23

9:45 am-5:00 pm

1 stop13h 15m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Best time to book a flight from Reagan-National to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Reagan-National 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Brussels
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Washington, D.C. Reagan-National Airport to Brussels?

    Airlines like Scandinavian Airlines and United Airlines fly from Washington, D.C. Reagan-National Airport to Brussels in about 16h. The time it takes to get you to your destination can typically vary by up to 1h 40m. The distance between Washington, D.C. Reagan-National Airport and Brussels is about 3866 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Brussels that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Brussels?

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

  • Can I find deals for business class flights from Reagan-National to Brussels?

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

See more FAQs

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