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.

$379+ 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 27, 2025.

Sun 12/287:00 amDCA - BRU

2 stops25h 30mScandinavian Airlines

Sun 1/1110:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/25

$1,584

Thu 12/255:00 pmDCA - BRU

2 stops18h 45mMultiple Airlines

Sat 12/276:55 pmBRU - DCA

2 stops32h 35mMultiple Airlines

Deal found 12/25

$1,799

Thu 12/258:10 pmDCA - BRU

2 stops21h 40mMultiple Airlines

Sun 12/286:00 amBRU - DCA

2 stops20h 50mMultiple Airlines

Deal found 12/25

$1,975

Sun 12/288:40 pmDCA - BRU

2 stops34h 35mAir Canada

Sun 1/410:00 amBRU - DCA

2 stops38h 05mAir Canada

Deal found 12/26

$2,034

Sat 12/272:35 pmDCA - BRU

2 stops17h 05mBritish Airways

Mon 1/58:45 pmBRU - DCA

2 stops28h 51mBritish Airways

Deal found 12/26

$2,037

Thu 12/254:05 pmDCA - BRU

1 stop10h 00mBrussels Airlines

Sun 12/2810:00 amBRU - DCA

1 stop11h 31mBrussels Airlines

Deal found 12/24

$2,072

Thu 12/255:00 pmDCA - BRU

1 stop33h 55mUnited Airlines

Sun 12/2810:00 amBRU - DCA

1 stop30h 21mUnited Airlines

Deal found 12/25

$2,073

Mon 12/299:10 amDCA - BRU

2 stops19h 50mMultiple Airlines

Wed 12/3111:50 amBRU - DCA

2 stops16h 25mMultiple Airlines

Deal found 12/25

$2,090

Sun 12/284:26 pmDCA - BRU

2 stops14h 49mUnited Airlines

Sun 1/410:10 amBRU - DCA

1 stop19h 49mUnited Airlines

Deal found 12/26

$2,140

Sat 12/279:10 amDCA - BRU

2 stops20h 45mMultiple Airlines

Mon 1/55:35 pmBRU - DCA

2 stops35h 24mMultiple Airlines

Deal found 12/26

$2,262

Sun 12/289:40 amDCA - BRU

2 stops16h 10mAir Canada

Sun 1/1110:00 amBRU - DCA

1 stop11h 31mAir Canada

Deal found 12/25

$2,318

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 27, 2025.

Mon 3/911:00 amDCA - BRU

2 stops22h 30mScandinavian Airlines

Fri 3/2010:20 amBRU - DCA

2 stops17h 16mScandinavian Airlines

Deal found 12/26

$602

Mon 3/94:15 pmDCA - BRU

1 stop10h 35mUnited Airlines

Fri 3/2010:00 amBRU - DCA

1 stop16h 58mUnited Airlines

Deal found 12/25

$719

Sat 3/76:00 pmDCA - BRU

1 stop32h 00mDelta

Tue 3/1710:00 amBRU - DCA

1 stop13h 33mDelta

Deal found 12/25

$733

Tue 2/1011:11 amDCA - BRU

2 stops21h 19mScandinavian Airlines

Tue 2/178:30 pmBRU - DCA

2 stops31h 42mScandinavian Airlines

Deal found 12/26

$606

Sun 1/1111:10 amDCA - BRU

2 stops21h 20mScandinavian Airlines

Thu 1/1510:20 amBRU - DCA

2 stops17h 51mScandinavian Airlines

Deal found 12/25

$615

Wed 3/114:15 pmDCA - BRU

1 stop10h 35mUnited Airlines

Fri 3/2010:00 amBRU - DCA

1 stop16h 58mUnited Airlines

Deal found 12/25

$719

Sat 3/76:00 pmDCA - BRU

1 stop32h 00mDelta

Thu 3/1910:00 amBRU - DCA

1 stop13h 33mDelta

Deal found 12/25

$733

Thu 4/236:00 amDCA - BRU

2 stops26h 35mScandinavian Airlines

Thu 4/307:10 pmBRU - DCA

2 stops33h 33mScandinavian Airlines

Deal found 12/26

$615

Sat 3/76:00 pmDCA - BRU

1 stop32h 00mDelta

Wed 3/186:15 amBRU - DCA

2 stops15h 45mDelta

Deal found 12/25

$743

Mon 1/1911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Mon 2/28:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/26

$646

Sat 3/76:00 pmDCA - BRU

1 stop32h 00mDelta

Fri 3/202:45 pmBRU - DCA

2 stops13h 59mDelta

Deal found 12/25

$743

Tue 5/121:30 pmDCA - BRU

2 stops19h 05mScandinavian Airlines

Tue 5/2610:20 amBRU - DCA

2 stops19h 06mScandinavian Airlines

Deal found 12/26

$720

Last-minute flights from Reagan-National to Brussels
Discover last-minute flight deals from Reagan-National to Brussels. Data last updated December 27, 2025 and is based on user searches.

Sat 1/1012:00 pmDCA - BRU

2 stops20h 30mScandinavian Airlines

Wed 1/1410:20 amBRU - DCA

2 stops18h 28mScandinavian Airlines

Deal found 12/25

$645

Sun 1/1111:10 amDCA - BRU

2 stops21h 20mScandinavian Airlines

Thu 1/1510:20 amBRU - DCA

2 stops17h 51mScandinavian Airlines

Deal found 12/26

$586

Tue 1/1310:25 amDCA - BRU

2 stops17h 15mScandinavian Airlines

Wed 4/110:20 amBRU - DCA

2 stops17h 48mScandinavian Airlines

Deal found 12/26

$609

Thu 1/1512:00 pmDCA - BRU

2 stops15h 40mScandinavian Airlines

Mon 1/198:30 pmBRU - DCA

2 stops32h 18mScandinavian Airlines

Deal found 12/26

$611

Wed 1/2111:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 1/2710:20 amBRU - DCA

2 stops17h 51mScandinavian Airlines

Deal found 12/26

$603

Wed 1/2111:10 amDCA - BRU

2 stops21h 20mScandinavian Airlines

Wed 1/283:10 pmBRU - DCA

2 stops37h 38mScandinavian Airlines

Deal found 12/26

$616

Thu 1/2211:10 amDCA - BRU

2 stops21h 20mScandinavian Airlines

Thu 1/293:10 pmBRU - DCA

2 stops37h 01mScandinavian Airlines

Deal found 12/25

$581

Thu 1/2911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Mon 2/210:20 amBRU - DCA

2 stops18h 38mScandinavian Airlines

Deal found 12/25

$571

Thu 1/2911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 2/310:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/25

$602

Fri 1/3011:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 2/310:20 amBRU - DCA

2 stops15h 32mScandinavian Airlines

Deal found 12/25

$610

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 27, 2025.

Sat 1/178:00 amDCA - BRU

2 stops21h 55mMultiple Airlines

Deal found 12/25

$379

Thu 1/1512:00 pmDCA - BRU

2 stops15h 40mScandinavian Airlines

Deal found 12/25

$384

Wed 4/228:59 amDCA - BRU

3 stops45h 56mMultiple Airlines

Deal found 12/26

$452

Wed 4/13:59 pmDCA - BRU

2 stops14h 56mMultiple Airlines

Deal found 12/25

$453

Tue 3/3110:40 amDCA - BRU

2 stops22h 25mMultiple Airlines

Deal found 12/25

$494

Fri 1/167:45 pmDCA - BRU

2 stops34h 10mMultiple Airlines

Deal found 12/25

$498

Sun 3/227:15 amDCA - BRU

2 stops22h 45mMultiple Airlines

Deal found 12/25

$513

Sun 4/265:59 pmDCA - BRU

2 stops20h 26mBritish Airways

Deal found 12/25

$517

Wed 4/225:49 pmDCA - BRU

2 stops14h 16mBritish Airways

Deal found 12/26

$520

Sun 4/266:00 amDCA - BRU

1 stop19h 10mMultiple Airlines

Deal found 12/25

$615

Find flight deals from Reagan-National to Brussels

Round-trip from	$565 (FlightHub)
One-way from	$379 (Kiwi.com)
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 ($207 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 3/9

11:00 am-2:30 pm

2 stops22h 30m

Brussels Bruxelles-National

Fri 3/20

10:20 am-10:36 pm

2 stops17h 16m

$602

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 2/10

11:11 am-2:30 pm

2 stops21h 19m

Brussels Bruxelles-National

Tue 2/17

8:30 pm-10:12 pm

2 stops31h 42m

$606

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/11

11:10 am-2:30 pm

2 stops21h 20m

Brussels Bruxelles-National

Thu 1/15

10:20 am-10:11 pm

2 stops17h 51m

$615

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-2:35 pm

2 stops26h 35m

Brussels Bruxelles-National

Thu 4/30

7:10 pm-10:43 pm

2 stops33h 33m

$615

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

Mon 2/2

8:30 pm-10:48 pm

2 stops32h 18m

$646

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/9

4:15 pm-7:50 am

1 stop10h 35m

Brussels Bruxelles-National

Fri 3/20

10:00 am-9:58 pm

1 stop16h 58m

$719

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 3/11

4:15 pm-7:50 am

1 stop10h 35m

Brussels Bruxelles-National

Fri 3/20

10:00 am-9:58 pm

1 stop16h 58m

$719

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 5/12

1:30 pm-2:35 pm

2 stops19h 05m

Brussels Bruxelles-National

Tue 5/26

10:20 am-11:26 pm

2 stops19h 06m

$720

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/7

6:00 pm-8:00 am

1 stop32h 00m

Brussels Bruxelles-National

Tue 3/17

10:00 am-6:33 pm

1 stop13h 33m

$733

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/7

6:00 pm-8:00 am

1 stop32h 00m

Brussels Bruxelles-National

Thu 3/19

10:00 am-6:33 pm

1 stop13h 33m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 22 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 22h 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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$379+ 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 1/17. 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 27, 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 27, 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 27, 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 27, 2025.