In terms of precipitation, rainfall in Brussels Bruxelles-National Airport 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 Bruxelles-National Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, 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).

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Bruxelles-National.

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

Yes. Cheapflights offers flight deals from Reagan-National to Bruxelles-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$294+ Flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport

Q: What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport?

Travelers have found it’s best to book a flight 43 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport 1-2 weeks in advance for as low as $528, or $551 for flights within the next 24 hours.

Q: What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport?

January can be a great time to fly to Brussels Bruxelles-National Airport from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $813. Cheapflights users have found deals in the month of January for as cheap as $393. The most expensive prices can be found in the month of December.

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Cheap flight deals from Reagan-National to Bruxelles-National

Round-trip from	$488 (Scandinavian Airlines)
One-way from	$294 (KAYAK)
Popular in	October
Cheapest in	November
Average price	$679

From Washington, D.C. Reagan-National to Brussels Bruxelles-National

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One-way flight from Washington, D.C. Reagan-National to Brussels Bruxelles-National

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High demand for flights, 3% potential price rise

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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Reagan-National to Bruxelles-National

Cheapest flights from Reagan-National to Bruxelles-National
Explore the most affordable flight options available from Reagan-National to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Tue 11/111:15 pmDCA - BRU

2 stops19h 15mScandinavian Airlines

Tue 11/1810:20 amBRU - DCA

2 stops18h 36mScandinavian Airlines

Deal found 9/15

$488

Wed 11/1911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 11/2510:20 amBRU - DCA

2 stops18h 36mScandinavian Airlines

Deal found 9/15

$568

Thu 11/61:15 pmDCA - BRU

2 stops18h 30mMultiple Airlines

Wed 11/128:30 pmBRU - DCA

2 stops32h 26mMultiple Airlines

Deal found 9/13

$621

Tue 11/114:10 pmDCA - BRU

2 stops22h 10mMultiple Airlines

Tue 11/186:55 pmBRU - DCA

3 stops33h 01mMultiple Airlines

Deal found 9/15

$623

Mon 11/34:10 pmDCA - BRU

2 stops25h 10mMultiple Airlines

Tue 11/119:55 pmBRU - DCA

3 stops27h 50mMultiple Airlines

Deal found 9/14

$652

Wed 11/54:10 pmDCA - BRU

2 stops20h 15mMultiple Airlines

Tue 11/116:55 pmBRU - DCA

3 stops33h 01mMultiple Airlines

Deal found 9/13

$658

Sun 11/911:10 amDCA - BRU

2 stops16h 30mScandinavian Airlines

Tue 11/1810:20 amBRU - DCA

2 stops18h 36mScandinavian Airlines

Deal found 9/15

$664

Mon 11/31:15 pmDCA - BRU

2 stops14h 25mScandinavian Airlines

Tue 11/1110:20 amBRU - DCA

2 stops18h 36mScandinavian Airlines

Deal found 9/15

$666

Sun 11/95:00 pmDCA - BRU

2 stops14h 15mUnited Airlines

Tue 11/2510:00 amBRU - DCA

1 stop11h 31mUnited Airlines

Deal found 9/15

$668

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

Fri 2/611:00 amDCA - BRU

2 stops16h 40mScandinavian Airlines

Wed 2/1110:20 amBRU - DCA

2 stops18h 48mScandinavian Airlines

Deal found 9/13

$518

Thu 11/61:15 pmDCA - BRU

2 stops18h 30mMultiple Airlines

Wed 11/128:30 pmBRU - DCA

2 stops32h 26mMultiple Airlines

Deal found 9/13

$621

Sat 3/146:25 pmDCA - BRU

1 stop32h 35mDelta

Tue 3/2410:00 amBRU - DCA

1 stop18h 20mDelta

Deal found 9/14

$732

Wed 11/54:10 pmDCA - BRU

1 stop9h 40mUnited Airlines

Tue 11/1110:00 amBRU - DCA

1 stop11h 31mUnited Airlines

Deal found 9/13

$862

Fri 1/911:00 amDCA - BRU

2 stops16h 40mScandinavian Airlines

Sun 1/1810:20 amBRU - DCA

2 stops18h 48mScandinavian Airlines

Deal found 9/14

$568

Mon 11/31:15 pmDCA - BRU

2 stops14h 25mScandinavian Airlines

Tue 11/1110:20 amBRU - DCA

2 stops18h 36mScandinavian Airlines

Deal found 9/15

$666

Mon 3/95:00 pmDCA - BRU

2 stops12h 10mDelta

Thu 3/1910:00 amBRU - DCA

1 stop13h 16mDelta

Deal found 9/14

$771

Sat 3/147:30 pmDCA - BRU

1 stop31h 30mDelta

Wed 3/252:45 pmBRU - DCA

2 stops13h 48mDelta

Deal found 9/14

$777

Thu 11/201:15 pmDCA - BRU

2 stops18h 30mMultiple Airlines

Tue 11/2510:20 amBRU - DCA

2 stops18h 36mMultiple Airlines

Deal found 9/15

$856

Mon 10/201:15 pmDCA - BRU

2 stops14h 25mScandinavian Airlines

Sun 10/268:30 pmBRU - DCA

2 stops31h 32mScandinavian Airlines

Deal found 9/14

$753

Tue 12/24:10 pmDCA - BRU

1 stop9h 40mUnited Airlines

Sun 12/710:00 amBRU - DCA

1 stop11h 31mUnited Airlines

Deal found 9/14

$912

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

Tue 9/234:35 pmDCA - BRU

2 stops21h 25mMultiple Airlines

Sun 9/289:50 amBRU - DCA

3 stops32h 18mMultiple Airlines

Deal found 9/15

$912

Sat 10/44:35 pmDCA - BRU

2 stops33h 15mMultiple Airlines

Wed 10/2210:00 amBRU - DCA

1 stop11h 51mMultiple Airlines

Deal found 9/15

$769

Thu 10/166:00 amDCA - BRU

2 stops32h 00mMultiple Airlines

Sun 10/199:20 pmBRU - DCA

2 stops30h 31mMultiple Airlines

Deal found 9/15

$907

Mon 10/201:15 pmDCA - BRU

2 stops14h 25mScandinavian Airlines

Sun 10/268:30 pmBRU - DCA

2 stops31h 32mScandinavian Airlines

Deal found 9/14

$753

Mon 10/204:35 pmDCA - BRU

2 stops21h 25mMultiple Airlines

Thu 10/309:40 amBRU - DCA

2 stops17h 16mMultiple Airlines

Deal found 9/15

$867

Wed 10/2911:05 amDCA - BRU

2 stops24h 25mMultiple Airlines

Wed 11/59:00 amBRU - DCA

2 stops18h 56mMultiple Airlines

Deal found 9/14

$673

Wed 10/294:40 pmDCA - BRU

1 stop10h 10mAir Canada

Wed 11/510:00 amBRU - DCA

2 stops15h 45mAir Canada

Deal found 9/14

$927

Thu 10/301:15 pmDCA - BRU

2 stops15h 25mScandinavian Airlines

Thu 11/610:20 amBRU - DCA

2 stops18h 42mScandinavian Airlines

Deal found 9/15

$722

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

Tue 10/281:15 pmDCA - BRU

2 stops15h 25mScandinavian Airlines

Deal found 9/13

$294

Sat 10/116:05 amDCA - BRU

2 stops23h 10mScandinavian Airlines

Deal found 9/14

$355

Thu 10/26:00 amDCA - BRU

3 stops32h 10mMultiple Airlines

Deal found 9/14

$368

Sat 10/46:00 amDCA - BRU

3 stops33h 00mMultiple Airlines

Deal found 9/14

$380

Sun 9/286:00 amDCA - BRU

3 stops33h 55mMultiple Airlines

Deal found 9/15

$410

Tue 11/41:15 pmDCA - BRU

2 stops14h 25mScandinavian Airlines

Deal found 9/15

$443

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport 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

Fri 2/6

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Wed 2/11

10:20 am-11:08 pm

2 stops18h 48m

$518

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 1/9

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Sun 1/18

10:20 am-11:08 pm

2 stops18h 48m

$568

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 11/6

1:15 pm-1:45 pm

2 stops18h 30m

Brussels Bruxelles-National

Wed 11/12

8:30 pm-10:56 pm

2 stops32h 26m

$621

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 11/3

1:15 pm-9:40 am

2 stops14h 25m

Brussels Bruxelles-National

Tue 11/11

10:20 am-10:56 pm

2 stops18h 36m

$666

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/14

6:25 pm-8:00 am

1 stop32h 35m

Brussels Bruxelles-National

Tue 3/24

10:00 am-11:20 pm

1 stop18h 20m

$732

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 10/20

1:15 pm-9:40 am

2 stops14h 25m

Brussels Bruxelles-National

Sun 10/26

8:30 pm-11:02 pm

2 stops31h 32m

$753

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 3/9

5:00 pm-10:10 am

2 stops12h 10m

Brussels Bruxelles-National

Thu 3/19

10:00 am-6:16 pm

1 stop13h 16m

$771

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 3/14

7:30 pm-8:00 am

1 stop31h 30m

Brussels Bruxelles-National

Wed 3/25

2:45 pm-11:33 pm

2 stops13h 48m

$777

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 11/20

1:15 pm-1:45 pm

2 stops18h 30m

Brussels Bruxelles-National

Tue 11/25

10:20 am-10:56 pm

2 stops18h 36m

$856

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 11/5

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 11/11

10:00 am-3:31 pm

1 stop11h 31m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 23 results

Best time to book a flight from Reagan-National to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Bruxelles-National Airport

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 41% on flights from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport?
A quick flight from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport can take about 16h 40m. Scandinavian Airlines provides one of the quickest options available for as low as $518. Airlines will cover a distance of 3866 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Reagan-National to Bruxelles-National that include hotel bookings?
Yes. In addition to deals on Reagan-National to Bruxelles-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Bruxelles-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Bruxelles-National.
Can I find deals for business class flights from Reagan-National to Bruxelles-National?
Yes. Cheapflights offers flight deals from Reagan-National to Bruxelles-National 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 Bruxelles-National Airport?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport (average of $614). Flying from Washington, D.C. Reagan-National Airport to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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.

See more FAQs

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$294+ Cheap flights from Reagan-National (DCA) to Bruxelles-National (BRU)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Bruxelles-National with Cheapflights

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Cheap flight deals from Reagan-National to Bruxelles-National

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Find flight deals from Reagan-National to Bruxelles-National

Cheapest flights from Reagan-National to Bruxelles-NationalExplore the most affordable flight options available from Reagan-National to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Reagan-National to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Bruxelles-National Airport

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Bruxelles-National. 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 Bruxelles-National Airport?

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

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

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

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

Traveling to a place near Brussels Bruxelles-National Airport?

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Cheapest flights from Reagan-National to Bruxelles-National
Explore the most affordable flight options available from Reagan-National to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.