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$306+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BRU
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This FlightHub deal was found by Cheapflights users on 2/18. 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 4/2111:00 am
DCA
-
BRU
2 stops27h 30m
Scandinavian Airlines
Mon 4/275:45 am
BRU
-
DCA
2 stops22h 56m
Scandinavian Airlines
Deal found 2/18$567
This FlightHub deal was found by Cheapflights users on 2/16. 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 3/912:16 pm
DCA
-
BRU
2 stops21h 14m
Scandinavian Airlines
Mon 3/237:15 pm
BRU
-
DCA
2 stops32h 21m
Scandinavian Airlines
Deal found 2/16$583
This FlightHub deal was found by Cheapflights users on 2/19. 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 4/112:16 pm
DCA
-
BRU
2 stops15h 24m
Scandinavian Airlines
Tue 4/1410:20 am
BRU
-
DCA
2 stops15h 36m
Scandinavian Airlines
Deal found 2/19$584
This FlightHub deal was found by Cheapflights users on 2/16. 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 4/112:16 pm
DCA
-
BRU
2 stops15h 24m
Scandinavian Airlines
Sun 4/123:15 pm
BRU
-
DCA
2 stops37h 26m
Scandinavian Airlines
Deal found 2/16$585
This Scandinavian Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 4/1411:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Wed 4/2210:20 am
BRU
-
DCA
2 stops18h 02m
Scandinavian Airlines
Deal found 2/17$589
This FlightHub deal was found by Cheapflights users on 2/17. 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 stops22h 18m
Scandinavian Airlines
Deal found 2/17$597
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:16 pm
DCA
-
BRU
2 stops21h 14m
Scandinavian Airlines
Mon 4/139:10 pm
BRU
-
DCA
2 stops31h 31m
Scandinavian Airlines
Deal found 2/19$600
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. 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 9/2111:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Fri 9/255:45 am
BRU
-
DCA
2 stops23h 27m
Scandinavian Airlines
Deal found 2/18$601
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:00 pm
DCA
-
BRU
2 stops13h 40m
Scandinavian Airlines
Wed 4/85:45 am
BRU
-
DCA
2 stops22h 23m
Scandinavian Airlines
Deal found 2/20$613
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
DCA
-
BRU
2 stops26h 35m
Scandinavian Airlines
Thu 4/305:45 am
BRU
-
DCA
2 stops22h 56m
Scandinavian Airlines
Deal found 2/18$614
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:25 pm
DCA
-
BRU
2 stops14h 15m
Scandinavian Airlines
Tue 3/3110:20 am
BRU
-
DCA
2 stops19h 24m
Scandinavian Airlines
Deal found 2/19$617

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 February 20, 2026.

Round-trip from

$567
(FlightHub)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$766
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. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 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

Sun 4/12

4:10 pm-1:15 pm

2 stops15h 05m

Brussels Bruxelles-National

Tue 4/21

9:25 am-3:30 pm

1 stop12h 05m

$716

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 4/8

11:05 am-7:10 am

1 stop14h 05m

Brussels Bruxelles-National

Wed 4/15

9:25 am-3:30 pm

1 stop12h 05m

$720

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 4/12

10:00 am-7:35 am

2 stops15h 35m

Brussels Bruxelles-National

Tue 4/21

3:10 pm-10:41 pm

2 stops13h 31m

$747

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 4/10

4:10 pm-1:15 pm

2 stops15h 05m

Brussels Bruxelles-National

Fri 4/17

7:00 am-3:30 pm

2 stops14h 30m

$774

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 4/23

1:25 pm-9:55 am

2 stops14h 30m

Brussels Bruxelles-National

Thu 5/7

10:50 am-6:58 pm

2 stops14h 08m

$796

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 4/9

12:55 pm-1:15 pm

2 stops18h 20m

Brussels Bruxelles-National

Sat 4/18

9:25 am-3:30 pm

1 stop12h 05m

$813

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 4/10

4:10 pm-1:15 pm

2 stops15h 05m

Brussels Bruxelles-National

Sat 4/18

9:25 am-3:30 pm

1 stop12h 05m

$817

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 4/12

5:31 pm-6:20 pm

2 stops18h 49m

Brussels Bruxelles-National

Tue 4/21

11:20 am-10:29 pm

2 stops17h 09m

$825

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 5/12

8:05 pm-9:00 am

1 stop30h 55m

Brussels Bruxelles-National

Tue 5/26

9:25 am-10:19 am

1 stop30h 54m

$854

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 4/9

12:55 pm-1:15 pm

2 stops18h 20m

Brussels Bruxelles-National

Tue 4/14

9:25 am-3:30 pm

1 stop12h 05m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 United Airlines and Delta fly from Washington, D.C. Reagan-National Airport to Brussels in about 15h 05m. The time it takes to get you to your destination can typically vary by up to 30m. 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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