How long is the flight from Belgium to Washington, D.C. Dulles Intl Airport?

Departing from Belgium to Washington, D.C. Dulles Intl Airport will take you 12h 30m. Airlines will cover a distance of 3879 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

$461 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Brussels Airlines, with prices starting from $482 and $626, respectively.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Belgium to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from Belgium to Washington, D.C. Dulles Intl Airport? While on average our users pay $2,088, our data indicates the cheapest price to be $583. The most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl), is priced around $600.

What are the most reliable airlines from Belgium to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Belgium to Washington, D.C. Dulles Intl Airport on time: Lufthansa (67%), Air Canada (66%), Austrian Airlines (66%).

What are the most popular airlines that fly from Belgium to Washington, D.C. Dulles Intl Airport?

Consider United Airlines, Lufthansa or Brussels Airlines when booking your flight. These represent the most popular airlines when flying from Belgium to Washington, D.C. Dulles Intl Airport.

Can I find deals for flights from Belgium to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Belgium to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Belgium to Dulles Intl?

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

Can I find deals for business class flights from Belgium to Dulles Intl?

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

$390+ Cheap Flights from Belgium to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Belgium to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Belgium to Dulles Intl
Explore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Mon 11/96:55 pm -

1 stop25h 35m

Sun 11/224:30 pm -

1 stop12h 15m

Deal found 10/26

$598

Sat 12/1210:20 am -

1 stop14h 30m

Thu 12/318:30 pm -

1 stop12h 00m

Deal found 10/29

$600

Tue 11/1012:50 pm -

1 stop11h 40m

Sat 11/147:40 pm -

1 stop10h 15m

Deal found 10/27

$609

Fri 12/118:30 pm -

1 stop28h 20m

Thu 12/318:30 pm -

1 stop17h 20m

Deal found 10/29

$611

Thu 11/1910:20 am -

1 stop12h 55m

Wed 11/258:30 pm -

1 stop17h 20m

Deal found 10/30

$612

Wed 11/2510:20 am -

1 stop12h 55m

Mon 11/308:30 pm -

1 stop12h 00m

Deal found 10/29

$613

Thu 11/267:00 am -

1 stop13h 30m

Thu 12/104:30 pm -

1 stop21h 45m

Deal found 10/28

$617

Sat 11/2110:20 am -

1 stop14h 30m

Mon 11/308:30 pm -

1 stop12h 00m

Deal found 10/28

$618

Wed 11/2510:20 am -

1 stop12h 55m

Wed 12/28:30 pm -

1 stop16h 05m

Deal found 10/26

$621

Thu 11/1212:50 pm -

1 stop11h 40m

Wed 11/257:40 pm -

1 stop10h 15m

Deal found 10/27

$623

Best flights from Belgium to Dulles Intl
Discover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Thu 4/810:20 am -

1 stop12h 30m

Fri 4/168:20 pm -

2 stops33h 40m

Deal found 10/26

$620

Fri 1/1511:50 am -

1 stop14h 40m

Sun 1/1710:30 pm -

1 stop19h 20m

Deal found 10/30

$712

Fri 12/2510:30 am -

1 stop11h 25m

Fri 1/812:35 pm -

2 stops18h 40m

Deal found 10/26

$787

Mon 4/2612:00 pm -

Nonstop8h 20m

Sat 5/88:20 pm -

1 stop11h 55m

Deal found 10/26

$796

Wed 12/167:15 pm -

1 stop28h 00m

Sat 12/268:30 pm -

2 stops32h 20m

Deal found 10/27

$683

Sun 11/223:10 pm -

1 stop32h 05m

Wed 12/28:30 pm -

1 stop16h 05m

Deal found 10/27

$692

Sun 11/2211:55 am -

Nonstop8h 35m

Wed 12/25:45 pm -

Nonstop7h 30m

Deal found 10/30

$812

Sat 3/275:55 pm -

1 stop26h 15m

Sun 4/1110:05 pm -

1 stop19h 50m

Deal found 10/29

$815

Sun 1/178:30 pm -

1 stop26h 45m

Tue 5/48:10 pm -

2 stops18h 20m

Deal found 10/30

$721

Thu 12/1711:55 am -

Nonstop8h 35m

Tue 1/510:55 pm -

1 stop12h 15m

Deal found 10/27

$819

Last-minute flights from Belgium to Dulles Intl
Discover last-minute flight deals from Belgium to Dulles Intl. Data last updated October 31, 2026 and is based on user searches.

Mon 11/96:55 pm -

1 stop25h 35m

Sun 11/224:30 pm -

1 stop12h 15m

Deal found 10/26

$598

Tue 11/1012:50 pm -

1 stop11h 40m

Sat 11/147:40 pm -

1 stop10h 15m

Deal found 10/27

$609

Thu 11/1212:50 pm -

1 stop11h 40m

Wed 11/257:40 pm -

1 stop10h 15m

Deal found 10/27

$623

Thu 11/1910:20 am -

1 stop12h 55m

Wed 11/258:30 pm -

1 stop17h 20m

Deal found 10/30

$612

Thu 11/196:00 am -

1 stop15h 15m

Sat 11/285:25 pm -

1 stop17h 40m

Deal found 10/28

$625

Fri 11/208:30 pm -

1 stop28h 20m

Wed 11/258:30 pm -

1 stop17h 20m

Deal found 10/27

$626

Sat 11/2110:20 am -

1 stop14h 30m

Mon 11/308:30 pm -

1 stop12h 00m

Deal found 10/28

$618

Wed 11/2510:20 am -

1 stop12h 55m

Mon 11/308:30 pm -

1 stop12h 00m

Deal found 10/29

$613

Wed 11/2510:20 am -

1 stop12h 55m

Wed 12/28:30 pm -

1 stop16h 05m

Deal found 10/26

$621

Thu 11/267:00 am -

1 stop13h 30m

Thu 12/104:30 pm -

1 stop21h 45m

Deal found 10/28

$617

One-way flights from Belgium to Dulles Intl
Search for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Tue 12/812:50 pm -

1 stop11h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$390

Thu 11/1912:50 pm -

1 stop11h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$391

Tue 11/1012:50 pm -

1 stop11h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$394

Thu 11/512:50 pm -

1 stop11h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$396

Tue 12/112:50 pm -

1 stop11h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$401

Sat 12/54:25 pm -

3 stops34h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$409

Tue 12/16:30 am -

2 stops44h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$415

Thu 2/1112:10 pm -

3 stops36h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$420

Fri 2/123:25 pm -

2 stops29h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$421

Wed 2/106:20 am -

2 stops38h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$422

Fri 12/119:05 pm -

3 stops53h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$423

Find flight deals from Belgium to Dulles Intl

Round-trip from	$598 (lastminute.com)
One-way from	$390 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$722
Good round-trip deal	$781 or less
Good one-way deal	$776 or less

From Belgium to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Belgium to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Belgium to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Belgium to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Sun 12/6

6:25 am-3:15 pm

2 stops38h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$424

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Sun 11/22

6:00 am-7:05 pm

2 stops19h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$456

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Wed 2/10

7:00 am-4:20 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$462

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Sun 12/27

12:55 pm-9:48 am

1 stop26h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$510

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Fri 11/13

11:50 am-11:43 pm

3 stops41h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$585

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 4/8

10:20 am-4:50 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Fri 4/16

8:20 pm-12:00 pm

2 stops33h 40m

$620

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Sat 11/7

5:35 pm-7:05 pm

1 stop31h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$640

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Wed 12/16

7:15 pm-5:15 pm

1 stop28h 00m

Washington, D.C. Dulles Intl

Sat 12/26

8:30 pm-10:50 am

2 stops32h 20m

$683

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Sun 11/22

3:10 pm-5:15 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Wed 12/2

8:30 pm-6:35 pm

1 stop16h 05m

$692

Quickest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Wed 12/30

8:05 am-3:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Belgium to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belgium with our price prediction graph.

BRU-IAD

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 Belgium to Washington, D.C. Dulles Intl Airport

BE0-IAD

BRU-IAD

What is the cheapest month to book a flight from Belgium to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Belgium to Washington, D.C. Dulles Intl Airport (average of $645). Flying from Belgium to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $918). 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.

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

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

How often are flights from Belgium to Washington, D.C. delayed?

About 19% of weekly flights between Belgium and Washington, D.C. have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Belgium to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belgium to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Belgium to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Belgium to Washington, D.C. Dulles Intl Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Brussels Airlines,United Airlines, andLufthansa from Belgium to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Brussels Airlines

7.3

Good

438 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Brussels Airlines

7.3

Good

438 reviews

Brussels Airlines

7.3

Good

438 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

United Airlines

7.3

Good

10,459 reviews

Brussels Airlines

7.3

Good

438 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Lufthansa

6.8

Okay

8,301 reviews

Brussels Airlines

7.3

Good

438 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

Related info for your journey

How long is the flight from Belgium to Washington, D.C. Dulles Intl Airport?
Departing from Belgium to Washington, D.C. Dulles Intl Airport will take you 12h 30m. Airlines will cover a distance of 3879 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Belgium to Washington, D.C. Dulles Intl Airport one-way?
$461 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Brussels Airlines, with prices starting from $482 and $626, respectively.
What are the most reliable airlines from Belgium to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Belgium to Washington, D.C. Dulles Intl Airport on time: Lufthansa (67%), Air Canada (66%), Austrian Airlines (66%).
What are the cheapest flights from Belgium to Washington, D.C. Dulles Intl Airport?
Looking for the cheapest flight from Belgium to Washington, D.C. Dulles Intl Airport? While on average our users pay $2,088, our data indicates the cheapest price to be $583. The most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl), is priced around $600.
Can I find deals for flights from Belgium to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Belgium to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Belgium to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgium to Dulles Intl.
Can I find deals for business class flights from Belgium to Dulles Intl?
Yes. Cheapflights offers flight deals from Belgium to Dulles Intl 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 Belgium to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Belgium to Washington, D.C. Dulles Intl Airport (average of $645). Flying from Belgium to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $918). 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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Owings Mills

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Dulles Intl flight routes

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Popular flights

Alternative routes for Belgium to Dulles Intl

Top 3 airlines flying from Belgium to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$584	Average$804	FlexibilityNo cancel fee	On-time76%
Brussels Airlines	Cheapest$584	Average$836	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$587	Average$820	FlexibilityNo cancel fee	On-time69%

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$390+ Cheap flights from Belgium to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Belgium to Dulles Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Belgium to Dulles Intl

Cheapest flights from Belgium to Dulles IntlExplore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Explore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Best flights from Belgium to Dulles IntlDiscover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Discover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Belgium to Dulles IntlDiscover last-minute flight deals from Belgium to Dulles Intl. Data last updated October 31, 2026 and is based on user searches.

Discover last-minute flight deals from Belgium to Dulles Intl. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Belgium to Dulles IntlSearch for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Search for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Find flight deals from Belgium to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Belgium to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belgium with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Belgium to Washington, D.C. Dulles Intl Airport?

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

Find hourly flight availability from Belgium to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2026.

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

How often are flights from Belgium to Washington, D.C. delayed?

About 19% of weekly flights between Belgium and Washington, D.C. have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Belgium to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belgium to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Belgium to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Brussels Airlines,United Airlines, andLufthansa from Belgium to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Belgium to Washington, D.C. Dulles Intl Airport?

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

What are the most reliable airlines from Belgium to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Belgium to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Belgium to Dulles Intl that include hotel bookings?

How can I find direct flights from Belgium to Dulles Intl?

Can I find deals for business class flights from Belgium to Dulles Intl?

What is the cheapest month to book a flight from Belgium to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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 Belgium to Dulles Intl

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

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

Search flights from Belgium to Dulles Intl by cabin class

Find flights from Belgium to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belgium and Dulles Intl flights

Browse other Belgium and Dulles Intl flight options. Last updated on October 31, 2026.

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Cheapest flights from Belgium to Dulles Intl
Explore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Best flights from Belgium to Dulles Intl
Discover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Belgium to Dulles Intl
Discover last-minute flight deals from Belgium to Dulles Intl. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Belgium to Dulles Intl
Search for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.