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$383+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BRU
août 23 — août 301
sam. 8/23
sam. 8/30
1 adult, Economy
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Cheap 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 août 18, 2025.

Round-trip from

$559
(oojo)

One-way from

$383
(KAYAK)

Popular in

August

Cheapest in

November

Average price

$1,919
From Washington, D.C. Reagan-National to Brussels
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One-way flight from Washington, D.C. Reagan-National to Brussels
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Highest demand for flights based on searches. 19% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($106 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 août 18, 2025.

This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/46:05 amDCA - BRU
2 stops27h 15mScandinavian Airlines
jeu. 10/303:10 pmBRU - DCA
2 stops36h 54mScandinavian Airlines
Deal found 8/16$559
This Ticket deal was found by Cheapflights users on 8/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/79:40 amDCA - BRU
1 stop16h 25mAir Canada
mar. 9/1610:00 amBRU - DCA
1 stop11h 51mAir Canada
Deal found 8/17$599
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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.
mar. 10/141:15 pmDCA - BRU
2 stops20h 05mScandinavian Airlines
lun. 10/208:30 pmBRU - DCA
2 stops29h 10mScandinavian Airlines
Deal found 8/17$604
This Ticket deal was found by Cheapflights users on 8/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/89:40 amDCA - BRU
1 stop16h 25mAir Canada
mar. 9/1610:00 amBRU - DCA
1 stop11h 51mAir Canada
Deal found 8/18$636
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/25:00 amDCA - BRU
1 stop19h 50mUnited Airlines
mer. 11/1910:00 amBRU - DCA
1 stop17h 56mUnited Airlines
Deal found 8/16$643
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/25:59 amDCA - BRU
2 stops18h 51mAir Canada
mer. 11/1910:00 amBRU - DCA
1 stop11h 31mAir Canada
Deal found 8/16$649

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 août 18, 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

Reagan-National

Fly to

Brussels

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

jeu. 9/4

6:05 am-3:20 pm

2 stops27h 15m

Brussels Bruxelles-National

jeu. 10/30

3:10 pm-11:04 pm

2 stops36h 54m

$559

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

dim. 9/7

9:40 am-8:05 am

1 stop16h 25m

Brussels Bruxelles-National

mar. 9/16

10:00 am-3:51 pm

1 stop11h 51m

$599

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

mar. 10/14

1:15 pm-9:40 am

2 stops14h 25m

Brussels Bruxelles-National

mar. 10/21

10:20 am-7:40 pm

2 stops15h 20m

$604

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

mar. 10/14

1:15 pm-3:20 pm

2 stops20h 05m

Brussels Bruxelles-National

lun. 10/20

8:30 pm-7:40 pm

2 stops29h 10m

$604

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

mer. 1/21

5:49 pm-2:45 pm

2 stops14h 56m

Brussels Bruxelles-National

mar. 1/27

11:15 am-10:39 pm

2 stops17h 24m

$631

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

lun. 9/8

9:40 am-8:05 am

1 stop16h 25m

Brussels Bruxelles-National

mar. 9/16

10:00 am-3:51 pm

1 stop11h 51m

$636

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

mer. 1/21

5:49 pm-2:45 pm

2 stops14h 56m

Brussels Bruxelles-National

mar. 1/27

12:10 pm-10:39 pm

2 stops16h 29m

$637

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

mer. 10/8

6:05 am-10:15 am

2 stops22h 10m

$383

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

lun. 10/6

11:10 am-12:00 pm

2 stops18h 50m

$383

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

lun. 10/6

7:00 am-1:15 pm

3 stops48h 15m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 16 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

What is the cheapest time of day to fly from DCA to BRU?

Find hourly flight availability from Reagan-National to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated août 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Washington, D.C. Reagan-National Airport to Brussels by exploring options for tickets in the morning.

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, Air Canada, and Finnair fly from Washington, D.C. Reagan-National Airport to Brussels in about 14h 56m. The time it takes to get you to your destination can typically vary by up to 12h 19m. 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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Brussels one-way?

    One-way options have recently been found by users for as low as $383 on Scandinavian Airlines. Other airlines that offer cheap prices include American Airlines from $472 and Air Canada from $490 one-way.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Brussels (average of $614). Flying from Washington, D.C. Reagan-National Airport to Brussels in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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