In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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.

$368+ Flights from Washington, D.C. Reagan-National Airport to Brussels

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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 December 15, 2025.

Sat 12/278:40 pmDCA - BRU

3 stops31h 30mMultiple Airlines

Fri 1/99:40 amBRU - DCA

2 stops18h 16mMultiple Airlines

Deal found 12/14

$1,104

Sat 12/276:00 amDCA - BRU

2 stops22h 10mAir Canada

Fri 1/99:40 amBRU - DCA

2 stops18h 16mAir Canada

Deal found 12/14

$1,261

Tue 12/166:00 amDCA - BRU

3 stops31h 35mMultiple Airlines

Tue 12/239:40 amBRU - DCA

2 stops18h 16mMultiple Airlines

Deal found 12/15

$1,442

Sun 12/2811:05 amDCA - BRU

2 stops17h 05mAir Canada

Sun 1/410:00 amBRU - DCA

1 stop30h 21mAir Canada

Deal found 12/13

$1,596

Sat 12/272:00 pmDCA - BRU

2 stops15h 55mIcelandair

Fri 1/912:50 pmBRU - DCA

2 stops14h 55mIcelandair

Deal found 12/14

$1,675

Thu 12/2511:05 amDCA - BRU

2 stops20h 10mMultiple Airlines

Thu 1/19:10 pmBRU - DCA

3 stops30h 46mMultiple Airlines

Deal found 12/13

$1,745

Tue 12/304:10 pmDCA - BRU

2 stops15h 05mAir Canada

Sun 1/410:00 amBRU - DCA

1 stop30h 21mAir Canada

Deal found 12/13

$1,748

Best flights from Reagan-National to Brussels
Discover carefully curated flight deals from Reagan-National to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Mon 1/1911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 1/2710:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/12

$570

Tue 2/1710:25 amDCA - BRU

2 stops17h 15mScandinavian Airlines

Mon 3/28:30 pmBRU - DCA

2 stops29h 26mScandinavian Airlines

Deal found 12/15

$581

Thu 2/510:25 amDCA - BRU

2 stops17h 15mScandinavian Airlines

Mon 2/168:30 pmBRU - DCA

2 stops29h 26mScandinavian Airlines

Deal found 12/14

$581

Mon 2/211:11 amDCA - BRU

2 stops16h 29mScandinavian Airlines

Tue 2/1010:20 amBRU - DCA

2 stops17h 51mScandinavian Airlines

Deal found 12/14

$585

Mon 3/911:00 amDCA - BRU

2 stops17h 40mScandinavian Airlines

Fri 3/2010:20 amBRU - DCA

2 stops17h 16mScandinavian Airlines

Deal found 12/13

$593

Sun 2/111:11 amDCA - BRU

2 stops21h 19mScandinavian Airlines

Tue 2/178:30 pmBRU - DCA

2 stops31h 42mScandinavian Airlines

Deal found 12/13

$596

Mon 1/2611:10 amDCA - BRU

2 stops26h 40mScandinavian Airlines

Fri 1/3010:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/12

$604

Last-minute flights from Reagan-National to Brussels
Discover last-minute flight deals from Reagan-National to Brussels. Data last updated December 15, 2025 and is based on user searches.

Fri 1/910:25 amDCA - BRU

2 stops17h 15mScandinavian Airlines

Sun 1/1810:20 amBRU - DCA

2 stops18h 28mScandinavian Airlines

Deal found 12/15

$633

Fri 1/912:00 pmDCA - BRU

2 stops15h 40mScandinavian Airlines

Tue 1/1310:20 amBRU - DCA

2 stops17h 51mScandinavian Airlines

Deal found 12/15

$645

Mon 1/1911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 1/2710:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/12

$570

Tue 1/2012:00 pmDCA - BRU

2 stops15h 40mScandinavian Airlines

Tue 1/2710:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/12

$580

Wed 1/2111:10 amDCA - BRU

2 stops26h 40mScandinavian Airlines

Tue 1/2710:20 amBRU - DCA

2 stops18h 28mScandinavian Airlines

Deal found 12/15

$571

Wed 1/2111:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Wed 1/288:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/15

$593

Thu 1/2211:10 amDCA - BRU

2 stops26h 40mScandinavian Airlines

Thu 1/298:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/15

$581

Thu 1/2211:10 amDCA - BRU

2 stops21h 20mScandinavian Airlines

Sun 1/258:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/13

$588

Mon 1/2611:10 amDCA - BRU

2 stops26h 40mScandinavian Airlines

Fri 1/3010:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/12

$604

Wed 1/2811:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Wed 2/48:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/14

$596

Thu 1/2911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Thu 2/510:20 amBRU - DCA

2 stops18h 28mScandinavian Airlines

Deal found 12/15

$577

One-way flights from Reagan-National to Brussels
Search for one-way flight options from Reagan-National to Brussels. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Tue 5/1911:00 amDCA - BRU

2 stops17h 40mScandinavian Airlines

Deal found 12/15

$368

Sun 2/111:11 amDCA - BRU

2 stops16h 29mScandinavian Airlines

Deal found 12/14

$369

Sun 1/2512:00 pmDCA - BRU

2 stops20h 30mScandinavian Airlines

Deal found 12/15

$370

Tue 5/512:00 pmDCA - BRU

2 stops20h 35mScandinavian Airlines

Deal found 12/14

$384

Tue 5/58:30 amDCA - BRU

2 stops29h 35mMultiple Airlines

Deal found 12/14

$494

Sat 2/2812:05 pmDCA - BRU

2 stops15h 35mScandinavian Airlines

Deal found 12/13

$514

Tue 5/1912:45 pmDCA - BRU

3 stops25h 50mMultiple Airlines

Deal found 12/15

$515

Sun 1/251:40 pmDCA - BRU

3 stops20h 45mMultiple Airlines

Deal found 12/15

$519

Wed 1/288:55 pmDCA - BRU

2 stops38h 10mMultiple Airlines

Deal found 12/15

$522

Fri 1/308:55 pmDCA - BRU

2 stops32h 05mMultiple Airlines

Deal found 12/15

$532

Thu 1/2911:55 amDCA - BRU

2 stops18h 00mMultiple Airlines

Deal found 12/15

$536

Find flight deals from Reagan-National to Brussels

Round-trip from	$565 (FlightHub)
One-way from	$368 (FlightHub)
Popular in	December
Cheapest in	October
Average price	$1,804

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. 19% potential increase in price ($204 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 1/19

11:10 am-9:40 am

2 stops16h 30m

Brussels Bruxelles-National

Tue 1/27

10:20 am-7:52 pm

2 stops15h 32m

$570

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 2/17

10:25 am-9:40 am

2 stops17h 15m

Brussels Bruxelles-National

Mon 3/2

8:30 pm-7:56 pm

2 stops29h 26m

$581

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 2/5

10:25 am-9:40 am

2 stops17h 15m

Brussels Bruxelles-National

Mon 2/16

8:30 pm-7:56 pm

2 stops29h 26m

$581

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 2/2

11:11 am-9:40 am

2 stops16h 29m

Brussels Bruxelles-National

Tue 2/10

10:20 am-10:11 pm

2 stops17h 51m

$585

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/9

11:00 am-9:40 am

2 stops17h 40m

Brussels Bruxelles-National

Fri 3/20

10:20 am-10:36 pm

2 stops17h 16m

$593

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 2/1

11:11 am-2:30 pm

2 stops21h 19m

Brussels Bruxelles-National

Tue 2/17

8:30 pm-10:12 pm

2 stops31h 42m

$596

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 1/26

11:10 am-7:50 pm

2 stops26h 40m

Brussels Bruxelles-National

Fri 1/30

10:20 am-7:52 pm

2 stops15h 32m

$604

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 2/1

11:11 am-9:40 am

2 stops16h 29m

$369

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/25

12:00 pm-2:30 pm

2 stops20h 30m

$370

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 5/5

8:30 am-3:05 pm

2 stops24h 35m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 17 results

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?

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

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 16h 30m. 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.

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$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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Brussels with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Brussels

Cheapest flights from Reagan-National to BrusselsExplore 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 December 15, 2025.

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 December 15, 2025.

Find flight deals from Reagan-National to Brussels

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Brussels that are best for you.

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.

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 December 15, 2025.

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?

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

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

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

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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 December 15, 2025.