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$262+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BRU
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 November 10, 2025.

Round-trip from

$534
(FlightHub)

One-way from

$262
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$715
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. 14% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 10, 2025.

This KAYAK deal was found by Cheapflights users on 11/9. 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.
Sun 12/711:13 amDCA - BRU
2 stops16h 27mScandinavian Airlines
Thu 12/1110:20 amBRU - DCA
2 stops18h 37mScandinavian Airlines
Deal found 11/9$538
This Gurufare deal was found by Cheapflights users on 11/9. 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 12/1011:13 amDCA - BRU
2 stops16h 27mScandinavian Airlines
Sat 12/1310:20 amBRU - DCA
2 stops18h 37mScandinavian Airlines
Deal found 11/9$566
This KAYAK deal was found by Cheapflights users on 11/9. 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.
Sun 12/711:13 amDCA - BRU
2 stops21h 17mScandinavian Airlines
Sun 12/1410:20 amBRU - DCA
2 stops18h 37mScandinavian Airlines
Deal found 11/9$568
This FlightHub deal was found by Cheapflights users on 11/9. 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 11/171:15 pmDCA - BRU
2 stops14h 25mScandinavian Airlines
Sat 11/2210:20 amBRU - DCA
2 stops18h 36mScandinavian Airlines
Deal found 11/9$574
This KAYAK deal was found by Cheapflights users on 11/9. 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.
Mon 11/1711:10 amDCA - BRU
2 stops26h 40mScandinavian Airlines
Mon 11/2410:20 amBRU - DCA
2 stops18h 36mScandinavian Airlines
Deal found 11/9$578
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:10 pmDCA - BRU
2 stops23h 00mMultiple Airlines
Tue 12/169:00 amBRU - DCA
2 stops18h 56mMultiple Airlines
Deal found 11/7$583
This FlightHub deal was found by Cheapflights users on 11/9. 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 11/171:15 pmDCA - BRU
2 stops14h 25mScandinavian Airlines
Sun 11/2310:20 amBRU - DCA
2 stops18h 36mScandinavian Airlines
Deal found 11/9$594
This KAYAK deal was found by Cheapflights users on 11/9. 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.
Wed 12/1011:13 amDCA - BRU
2 stops26h 37mScandinavian Airlines
Sun 12/1410:20 amBRU - DCA
2 stops18h 37mScandinavian Airlines
Deal found 11/9$608

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 November 10, 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

Wed 12/10

11:13 am-2:30 pm

2 stops21h 17m

Brussels Bruxelles-National

Fri 1/9

8:30 pm-10:53 pm

2 stops32h 23m

$577

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 1/27

4:15 pm-8:05 am

1 stop9h 50m

Brussels Bruxelles-National

Wed 2/4

11:15 am-5:31 pm

1 stop12h 16m

$726

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 11/29

4:10 pm-2:35 pm

2 stops16h 25m

Brussels Bruxelles-National

Sat 12/6

8:45 pm-6:05 pm

3 stops27h 20m

$745

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 1/9

4:10 pm-1:15 pm

2 stops15h 05m

Brussels Bruxelles-National

Sun 1/18

10:00 am-3:28 pm

1 stop11h 28m

$807

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 12/13

4:15 pm-11:55 am

2 stops13h 40m

Brussels Bruxelles-National

Thu 12/18

12:50 pm-10:46 pm

2 stops15h 56m

$834

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 12/2

11:13 am-9:40 am

2 stops16h 27m

Brussels Bruxelles-National

Sun 12/7

10:20 am-11:58 pm

2 stops19h 38m

$850

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/23

11:10 am-9:40 am

2 stops16h 30m

Brussels Bruxelles-National

Thu 11/27

9:50 am-9:15 pm

2 stops17h 25m

$852

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/14

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 1/20

10:00 am-3:28 pm

1 stop11h 28m

$861

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 12/28

6:00 am-7:50 am

1 stop19h 50m

Brussels Bruxelles-National

Fri 1/9

7:00 am-3:31 pm

2 stops14h 31m

$861

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 1/5

8:10 pm-8:55 am

1 stop30h 45m

Brussels Bruxelles-National

Wed 1/7

4:55 pm-6:05 pm

2 stops31h 10m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

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

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 November 10, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 40% 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, United Airlines, and Air Canada fly from Washington, D.C. Reagan-National Airport to Brussels in about 9h 50m. The time it takes to get you to your destination can typically vary by up to 11h 27m. 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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