What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Belgium one-way?

One-way options have recently been found by users for as low as $352 on Scandinavian Airlines. Other airlines that offer cheap prices include United Airlines from $465 and Delta from $519 one-way.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Belgium (average of $614). Flying from Washington, D.C. Reagan-National Airport to Belgium in June is currently the most expensive (average of $1,081). 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.

In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 1.6 in.

If weather is an important factor for your trip to Belgium, 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 month to fly from Washington, D.C. Reagan-National Airport to Belgium?

January is one of the best times of the year to fly to Belgium from Washington, D.C. Reagan-National Airport. Prices for January average $826 per person but you can even find prices for as low as $396. The most expensive prices can be found in the month of December. Opting for a January flight can save you 54% on your journey compared to booking in December

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

Yes. In addition to deals on Reagan-National to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

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

$352+ Flights from Washington, D.C. Reagan-National Airport to Belgium

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Cheap flight deals from Reagan-National to Belgium

Round-trip from	$570 (Booking.com)
One-way from	$352 (oojo)
Popular in	December
Cheapest in	January
Average price	$872

From Washington, D.C. Reagan-National to Belgium

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Reagan-National to Belgium

Cheapest flights from Reagan-National to Belgium
Explore the most affordable flight options available from Reagan-National to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Mon 8/189:40 amDCA - BRU

1 stop16h 20mAir Canada

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mAir Canada

Deal found 7/28

$570

Mon 8/252:00 pmDCA - BRU

1 stop13h 00mUnited Airlines

Tue 9/210:00 amBRU - DCA

1 stop11h 51mUnited Airlines

Deal found 7/30

$577

Mon 8/1811:10 amDCA - BRU

1 stop14h 35mMultiple Airlines

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mMultiple Airlines

Deal found 7/28

$592

Sat 10/186:05 amDCA - BRU

2 stops23h 10mScandinavian Airlines

Fri 10/244:00 pmBRU - DCA

2 stops37h 04mScandinavian Airlines

Deal found 7/28

$609

Mon 10/272:59 pmDCA - BRU

2 stops23h 01mIberia

Tue 11/117:00 amBRU - DCA

2 stops15h 51mIberia

Deal found 7/29

$639

Best flights from Reagan-National to Belgium
Discover carefully curated flight deals from Reagan-National to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Mon 8/189:40 amDCA - BRU

1 stop16h 20mAir Canada

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mAir Canada

Deal found 7/28

$570

Mon 8/252:00 pmDCA - BRU

1 stop13h 00mUnited Airlines

Tue 9/210:00 amBRU - DCA

1 stop11h 51mUnited Airlines

Deal found 7/30

$577

Mon 8/1811:10 amDCA - BRU

1 stop14h 35mMultiple Airlines

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mMultiple Airlines

Deal found 7/28

$592

Sat 10/186:05 amDCA - BRU

2 stops23h 10mScandinavian Airlines

Fri 10/244:00 pmBRU - DCA

2 stops37h 04mScandinavian Airlines

Deal found 7/28

$609

Mon 10/272:59 pmDCA - BRU

2 stops23h 01mIberia

Tue 11/117:00 amBRU - DCA

2 stops15h 51mIberia

Deal found 7/29

$639

Last-minute flights from Reagan-National to Belgium
Discover last-minute flight deals from Reagan-National to Belgium. Data last updated July 30, 2025 and is based on user searches.

Mon 8/46:05 amDCA - BRU

2 stops31h 45mScandinavian Airlines

Wed 8/138:30 pmBRU - DCA

2 stops33h 11mScandinavian Airlines

Deal found 7/28

$862

Mon 8/43:45 pmDCA - BRU

2 stops15h 05mIcelandair

Wed 8/131:50 pmBRU - DCA

2 stops24h 13mIcelandair

Deal found 7/28

$893

Mon 8/42:54 pmDCA - BRU

2 stops13h 11mBritish Airways

Mon 12/2211:50 amBRU - DCA

2 stops16h 50mBritish Airways

Deal found 7/30

$1,473

Tue 8/59:40 amDCA - BRU

1 stop16h 20mUnited Airlines

Tue 8/1910:00 amBRU - DCA

1 stop11h 48mUnited Airlines

Deal found 7/28

$768

Thu 8/76:05 amDCA - BRU

2 stops29h 55mITA Airways

Sun 8/106:55 pmBRU - DCA

2 stops34h 46mITA Airways

Deal found 7/28

$1,312

Thu 8/75:30 pmDCA - BRU

2 stops14h 40mAmerican Airlines

Fri 8/1510:20 amBRU - DCA

2 stops15h 56mAmerican Airlines

Deal found 7/28

$1,843

Sat 8/98:40 pmDCA - BRU

1 stop29h 10mAir Canada

Tue 8/1910:00 amBRU - DCA

1 stop11h 48mAir Canada

Deal found 7/28

$775

Mon 8/189:40 amDCA - BRU

1 stop16h 20mAir Canada

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mAir Canada

Deal found 7/28

$570

Mon 8/1811:10 amDCA - BRU

1 stop14h 35mMultiple Airlines

Tue 8/2610:00 amBRU - DCA

1 stop11h 48mMultiple Airlines

Deal found 7/28

$592

Mon 8/184:40 pmDCA - BRU

2 stops11h 25mBritish Airways

Tue 8/263:05 pmBRU - DCA

2 stops14h 13mBritish Airways

Deal found 7/28

$722

Mon 8/252:00 pmDCA - BRU

1 stop13h 00mUnited Airlines

Tue 9/210:00 amBRU - DCA

1 stop11h 51mUnited Airlines

Deal found 7/30

$577

Mon 8/2512:15 pmDCA - BRU

2 stops15h 25mScandinavian Airlines

Tue 9/210:20 amBRU - DCA

2 stops15h 36mScandinavian Airlines

Deal found 7/30

$661

One-way flights from Reagan-National to Belgium
Search for one-way flight options from Reagan-National to Belgium. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Tue 9/1611:10 amDCA - BRU

2 stops17h 05mScandinavian Airlines

Deal found 7/29

$352

Mon 8/256:05 amDCA - BRU

3 stops54h 00mMultiple Airlines

Deal found 7/29

$407

Tue 8/269:40 amDCA - BRU

1 stop16h 20mUnited Airlines

Deal found 7/29

$465

Fri 8/2211:00 amDCA - BRU

1 stop15h 40mDelta

Deal found 7/28

$519

Tue 9/309:40 amDCA - BRU

1 stop16h 25mAir Canada

Deal found 7/30

$529

Fri 8/86:05 amDCA - BRU

2 stops22h 35mITA Airways

Deal found 7/29

$538

Fri 10/31:20 pmDCA - BRU

2 stops15h 40mTAP AIR PORTUGAL

Deal found 7/30

$607

Wed 9/173:15 pmDCA - BRU

2 stops15h 35mIcelandair

Deal found 7/29

$2,311

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belgium 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 8/18

9:40 am-8:00 am

1 stop16h 20m

Brussels Bruxelles-National

Tue 8/26

10:00 am-3:48 pm

1 stop11h 48m

$570

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/25

2:00 pm-9:00 am

1 stop13h 00m

Brussels Bruxelles-National

Tue 9/2

10:00 am-3:51 pm

1 stop11h 51m

$577

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/18

11:10 am-7:45 am

1 stop14h 35m

Brussels Bruxelles-National

Tue 8/26

10:00 am-3:48 pm

1 stop11h 48m

$592

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 10/18

6:05 am-11:15 am

2 stops23h 10m

Brussels Bruxelles-National

Fri 10/24

4:00 pm-11:04 pm

2 stops37h 04m

$609

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 10/27

2:59 pm-7:00 pm

2 stops23h 01m

Brussels Bruxelles-National

Tue 11/11

7:00 am-4:51 pm

2 stops15h 51m

$639

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 9/16

11:10 am-10:15 am

2 stops17h 05m

$352

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/25

6:05 am-6:05 pm

3 stops54h 00m

$407

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 8/26

9:40 am-8:00 am

1 stop16h 20m

$465

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Fri 8/22

11:00 am-8:40 am

1 stop15h 40m

$519

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 9/30

9:40 am-8:05 am

1 stop16h 25m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results

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

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Belgium as you normally would.

Reviews of airlines servicing Belgium

Peruse reviews from past customers who have flown with Delta, United Airlines, and Scandinavian Airlines from Washington, D.C. Reagan-National Airport to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,453 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,837 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

TAP AIR PORTUGAL

7.1

Good

1,930 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Belgium one-way?
One-way options have recently been found by users for as low as $352 on Scandinavian Airlines. Other airlines that offer cheap prices include United Airlines from $465 and Delta from $519 one-way.
Can I find deals for flights from Reagan-National to Belgium that include hotel bookings?
Yes. In addition to deals on Reagan-National to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Belgium?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Belgium.
Can I find deals for business class flights from Reagan-National to Belgium?
Yes. Cheapflights offers flight deals from Reagan-National to Belgium 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 Belgium?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Belgium (average of $614). Flying from Washington, D.C. Reagan-National Airport to Belgium in June is currently the most expensive (average of $1,081). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Belgium

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Baltimore to Amsterdam flights

Baltimore to Barcelona-El Prat flights

Dulles Intl to Bruxelles-National flights

Baltimore to Athens flights

Dulles Intl to Vienna flights

Baltimore to Luton flights

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$352+ Cheap flights from Reagan-National (DCA) to Belgium

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Belgium 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 Belgium

Keep the following information in mind while searching for Reagan-National to Belgium flight deals. Data was last updated July 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Belgium

Cheapest flights from Reagan-National to BelgiumExplore the most affordable flight options available from Reagan-National to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Reagan-National to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Find hourly flight availability from Reagan-National to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Reviews of airlines servicing Belgium

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Belgium one-way?

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

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

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

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

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.

Alternative routes for Reagan-National to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Reagan-National to Belgium
Explore the most affordable flight options available from Reagan-National to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.