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Dulles Intl

$281+ Cheap flights from Belgium to Dulles Intl (IAD)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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Cheap flight deals from Belgium to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belgium (BE0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Find flight deals from Belgium to Dulles Intl

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 December 2, 2024.

This Iberia deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:45 pmBRU - IAD
2 stops25h 50mIberia
Sun 1/126:00 pmIAD - BRU
2 stops14h 45mIberia
Deal found 12/2$521
This Air Canada deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:45 amBRU - IAD
2 stops14h 28mMultiple Airlines
Thu 1/3010:35 amIAD - BRU
2 stops15h 20mMultiple Airlines
Deal found 12/1$528
This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:55 amBRU - IAD
Nonstop8h 40mUnited Airlines
Fri 1/103:55 pmIAD - BRU
1 stop10h 00mUnited Airlines
Deal found 12/1$532
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1811:50 amBRU - IAD
1 stop13h 55mBritish Airways
Sun 2/99:55 pmIAD - BRU
1 stop10h 00mBritish Airways
Deal found 12/1$572
This Air Canada deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:00 amBRU - IAD
1 stop11h 13mAir Canada
Thu 1/233:55 pmIAD - BRU
1 stop10h 00mAir Canada
Deal found 12/2$577
This Brussels Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:55 amBRU - IAD
Nonstop8h 40mBrussels Airlines
Sun 1/125:50 pmIAD - BRU
Nonstop7h 25mBrussels Airlines
Deal found 12/1$628
This Lufthansa deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:55 amBRU - IAD
Nonstop8h 40mLufthansa
Sun 1/125:50 pmIAD - BRU
1 stop10h 00mLufthansa
Deal found 12/1$630
This SWISS deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:40 amBRU - IAD
2 stops15h 45mSWISS
Fri 1/106:25 pmIAD - BRU
2 stops31h 50mSWISS
Deal found 12/2$645
This Austrian Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:40 amBRU - IAD
1 stop13h 55mAustrian Airlines
Sun 1/126:00 pmIAD - BRU
1 stop11h 00mAustrian Airlines
Deal found 12/2$691
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:30 pmBRU - IAD
1 stop25h 10mScandinavian Airlines
Wed 12/115:10 pmIAD - BRU
1 stop10h 40mScandinavian Airlines
Deal found 12/2$731
This Aer Lingus deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/910:15 amBRU - IAD
1 stop11h 25mAer Lingus
Wed 12/189:15 pmIAD - BRU
1 stop15h 00mAer Lingus
Deal found 12/1$861
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:30 pmCRL - IAD
2 stops34h 10mMultiple Airlines
Fri 1/107:40 pmIAD - CRL
2 stops21h 15mMultiple Airlines
Deal found 12/2$914

Find flights from Belgium to Dulles Intl within your budget

Customize your flight search to find flights from Belgium to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Thu 1/16

4:45 pm-2:35 pm

2 stops27h 50m

Washington, D.C. Dulles Intl

Wed 1/29

3:55 pm-9:40 pm

2 stops23h 45m

$517

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 1/10

6:15 am-3:45 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Thu 1/23

12:05 pm-10:10 am

2 stops16h 05m

$518

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 12/24

7:45 pm-3:35 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Sun 1/12

6:00 pm-2:45 pm

2 stops14h 45m

$521

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 1/16

7:00 am-7:45 pm

2 stops18h 45m

Washington, D.C. Dulles Intl

Wed 1/29

6:00 pm-4:40 pm

1 stop16h 40m

$523

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 3/10

7:10 pm-8:45 pm

2 stops30h 35m

Washington, D.C. Dulles Intl

Tue 3/25

7:00 pm-6:25 pm

2 stops18h 25m

$531

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 12/24

11:55 am-2:35 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Fri 1/10

3:55 pm-7:55 am

1 stop10h 00m

$532

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 1/16

5:50 pm-9:00 pm

1 stop33h 10m

Washington, D.C. Dulles Intl

Sat 1/18

5:30 pm-11:00 am

1 stop11h 30m

$534

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 1/16

5:30 pm-3:35 pm

1 stop28h 05m

Washington, D.C. Dulles Intl

Wed 1/29

9:55 pm-7:35 pm

1 stop15h 40m

$538

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 4/14

10:55 am-7:59 pm

2 stops15h 04m

Washington, D.C. Dulles Intl

Sun 4/20

10:05 pm-3:20 pm

1 stop11h 15m

$540

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 5/9

9:40 am-9:21 pm

2 stops41h 41m

Washington, D.C. Dulles Intl

Wed 5/14

2:20 pm-1:10 pm

2 stops16h 50m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 34 results
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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.
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.

Travel insights for flights from Belgium to Dulles Intl

Get recent, data-driven insights about flights from Belgium to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Belgium to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Belgium to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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?

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 December 2, 2024.

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.

Weekly flight availability from Belgium to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Belgium to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 2, 2024.

The most flights from BE0 to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated December 2, 2024.
See what other customers who have flown with Iberia, United Airlines and American Airlines from Belgium to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,297 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,628 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
800 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Belgium to Dulles Intl. 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 Belgium to Washington, D.C. Dulles Intl Airport one-way?

    $445 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 TAP AIR PORTUGAL and Scandinavian Airlines, with prices starting from $462 and $471, 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: Air Canada (90%), Austrian Airlines (90%), Brussels Airlines (90%).

  • 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 $743, our data indicates the cheapest price to be $533. The most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl), is priced around $395.

  • 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, November is the cheapest month in which you can book a flight from Belgium to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Belgium to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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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Alternative routes for Belgium to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Frankfurt to Dulles Intl flights
Charles de Gaulle to Dulles Intl flights
Istanbul to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to Dulles Intl flights
Frankfurt to Baltimore flights
Charles de Gaulle to Baltimore flights
Orly to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Bruxelles-National to Dulles Intl flights
Frankfurt to Reagan-National flights
Amsterdam to Dulles Intl flights
Gatwick to Baltimore flights
Madrid to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Istanbul to Baltimore flights
Madrid to Baltimore flights
Gatwick to Reagan-National flights
Munich to Dulles Intl flights
Dublin to Dulles Intl flights
Madrid to Reagan-National flights
Istanbul to Reagan-National flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Stansted to Baltimore flights
Vienna to Dulles Intl flights
Luton to Baltimore flights
Bruxelles-National to Baltimore flights
Bruxelles-National to Reagan-National flights
Zurich to Dulles Intl flights
Athens to Dulles Intl flights
Sabiha Gokcen to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
Barcelona-El Prat to Baltimore flights
Frederic Chopin to Dulles Intl flights
Luton to Dulles Intl flights
Athens to Baltimore flights
Amsterdam to Reagan-National flights
Budapest to Dulles Intl flights
Amsterdam to Baltimore flights
Athens to Reagan-National flights
Stansted to Dulles Intl flights
Frederic Chopin to Baltimore flights
Berlin to Dulles Intl flights
Budapest to Baltimore flights

Top 7 airlines flying from Belgium to Dulles Intl

Discover the top 7 airlines that operate flights from Belgium to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$374Average$484FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$405Average$690FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$471Average$628FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$518Average$665FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$527Average$710FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$536Average$630FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$542Average$728FlexibilityNo cancel feeOn-time69%
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