HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$368+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BRU
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 25, 2026.

This FlightHub deal was found by Cheapflights users on 1/23. 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 5/196:05 am
DCA
-
BRU
2 stops22h 35m
Scandinavian Airlines
Tue 5/265:45 am
BRU
-
DCA
2 stops23h 41m
Scandinavian Airlines
Deal found 1/23$545
This FlightHub deal was found by Cheapflights users on 1/23. 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
Tue 5/510:20 am
BRU
-
DCA
2 stops15h 36m
Scandinavian Airlines
Deal found 1/23$555
This KAYAK deal was found by Cheapflights users on 1/23. 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.
Sat 5/26:00 am
DCA
-
BRU
2 stops30h 20m
Scandinavian Airlines
Thu 5/149:10 pm
BRU
-
DCA
2 stops32h 02m
Scandinavian Airlines
Deal found 1/23$563
This FlightHub deal was found by Cheapflights users on 1/24. 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
Tue 5/1210:20 am
BRU
-
DCA
2 stops19h 06m
Scandinavian Airlines
Deal found 1/24$565
This FlightHub deal was found by Cheapflights users on 1/24. 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 stops17h 40m
Scandinavian Airlines
Mon 3/237:15 pm
BRU
-
DCA
2 stops32h 21m
Scandinavian Airlines
Deal found 1/24$572
This KAYAK deal was found by Cheapflights users on 1/23. 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.
Sat 5/26:00 am
DCA
-
BRU
2 stops30h 20m
Scandinavian Airlines
Mon 5/119:10 pm
BRU
-
DCA
2 stops32h 02m
Scandinavian Airlines
Deal found 1/23$573
This Scandinavian Airlines deal was found by Cheapflights users on 1/23. 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 5/411:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Tue 5/1210:20 am
BRU
-
DCA
2 stops19h 06m
Scandinavian Airlines
Deal found 1/23$577
This KAYAK deal was found by Cheapflights users on 1/23. 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.
Sat 5/26:00 am
DCA
-
BRU
2 stops24h 00m
Scandinavian Airlines
Wed 5/135:45 am
BRU
-
DCA
2 stops22h 05m
Scandinavian Airlines
Deal found 1/23$579
This FlightHub deal was found by Cheapflights users on 1/23. 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 2/1711:06 am
DCA
-
BRU
2 stops16h 34m
Scandinavian Airlines
Mon 3/28:30 pm
BRU
-
DCA
2 stops29h 26m
Scandinavian Airlines
Deal found 1/23$582
This KAYAK deal was found by Cheapflights users on 1/23. 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 5/411:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Mon 5/119:10 pm
BRU
-
DCA
2 stops32h 02m
Scandinavian Airlines
Deal found 1/23$583
This BusinessClass deal was found by Cheapflights users on 1/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:00 am
DCA
-
BRU
2 stops17h 40m
Scandinavian Airlines
Sun 4/1910:20 am
BRU
-
DCA
2 stops19h 06m
Scandinavian Airlines
Deal found 1/23$586
This KAYAK deal was found by Cheapflights users on 1/23. 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 5/511:00 am
DCA
-
BRU
2 stops27h 30m
Scandinavian Airlines
Tue 5/128:30 pm
BRU
-
DCA
2 stops31h 20m
Scandinavian Airlines
Deal found 1/23$589

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 25, 2026.

Round-trip from

$545
(FlightHub)

One-way from

$368
(FlightHub)

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
Search Deals

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 25, 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

Mon 5/4

11:00 am-10:40 am

2 stops17h 40m

Brussels Bruxelles-National

Tue 5/12

10:20 am-11:26 pm

2 stops19h 06m

$577

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 5/4

11:00 am-10:40 am

2 stops17h 40m

Brussels Bruxelles-National

Mon 5/11

9:10 pm-11:12 pm

2 stops32h 02m

$583

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 5/6

6:00 am-8:30 pm

2 stops32h 30m

Brussels Bruxelles-National

Tue 5/12

5:45 am-11:26 pm

2 stops23h 41m

$589

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-7:50 pm

2 stops31h 50m

Brussels Bruxelles-National

Fri 5/15

10:20 am-11:12 pm

2 stops18h 52m

$595

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/16

11:00 am-2:30 pm

2 stops22h 30m

Brussels Bruxelles-National

Wed 4/1

10:20 am-10:08 pm

2 stops17h 48m

$597

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 5/7

6:05 am-9:40 am

2 stops45h 35m

Brussels Bruxelles-National

Tue 5/12

8:30 pm-9:50 pm

2 stops31h 20m

$605

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 5/14

6:05 am-10:40 am

2 stops22h 35m

Brussels Bruxelles-National

Tue 5/19

8:30 pm-11:12 pm

2 stops32h 42m

$623

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/7

10:59 am-9:40 am

2 stops16h 41m

Brussels Bruxelles-National

Fri 3/20

10:20 am-10:36 pm

2 stops17h 16m

$634

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 5/7

6:05 am-9:40 am

2 stops45h 35m

Brussels Bruxelles-National

Sun 5/17

7:10 pm-11:26 pm

2 stops34h 16m

$674

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 5/4

12:45 pm-1:15 pm

2 stops18h 30m

Brussels Bruxelles-National

Thu 5/14

9:25 am-3:39 pm

1 stop12h 14m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 24 results
1
2
3

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 fly from Washington, D.C. Reagan-National Airport to Brussels in about 17h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Washington, D.C. Reagan-National Airport and Brussels is about 3866 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.