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Dulles Intl

$358+ Cheap flights from Brussels 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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The best prices from Brussels to Washington, D.C. Dulles Intl are usually found in January or September, booked 11 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Brussels to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) 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 20, 2024.

Round-trip from

$498
(Gotogate)

One-way from

$358
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$758
From Brussels to Washington, D.C. Dulles Intl
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One-way flight from Brussels to Washington, D.C. Dulles Intl
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High demand for flights, 4% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Brussels to Dulles Intl

Cheapest flights from Brussels to Dulles Intl
Explore the most affordable flight options available from Brussels to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:30 pmBRU - IAD
1 stop25h 10mScandinavian Airlines
Mon 3/316:50 pmIAD - BRU
1 stop14h 30mScandinavian Airlines
Deal found 12/19$570
This British Airways deal was found by Cheapflights users on 12/19. 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.
Tue 12/242:45 pmBRU - IAD
1 stop11h 00mBritish Airways
Sun 1/129:55 pmIAD - BRU
1 stop10h 00mBritish Airways
Deal found 12/19$583
This Iberia deal was found by Cheapflights users on 12/19. 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 50mMultiple Airlines
Sun 1/129:55 pmIAD - BRU
1 stop10h 00mMultiple Airlines
Deal found 12/19$595
This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:40 pmBRU - IAD
2 stops25h 06mAir Canada
Mon 3/3110:35 amIAD - BRU
2 stops17h 35mAir Canada
Deal found 12/19$659
This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:55 pmBRU - IAD
1 stop26h 35mTAP AIR PORTUGAL
Sat 2/15:30 pmIAD - BRU
1 stop11h 30mTAP AIR PORTUGAL
Deal found 12/19$672
This Flighttix deal was found by Cheapflights users on 12/19. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:40 pmBRU - IAD
1 stop11h 40mLufthansa
Mon 3/315:35 pmIAD - BRU
Nonstop7h 40mLufthansa
Deal found 12/19$673
This United Airlines deal was found by Cheapflights users on 12/19. 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 1/105:50 pmIAD - BRU
Nonstop7h 25mUnited Airlines
Deal found 12/19$685
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:45 amBRU - IAD
2 stops16h 55mDelta
Sun 1/1212:31 pmIAD - BRU
2 stops13h 04mDelta
Deal found 12/19$702
This Flightnetwork deal was found by Cheapflights users on 12/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:55 amBRU - IAD
Nonstop8h 40mBrussels Airlines
Mon 3/315:35 pmIAD - BRU
Nonstop7h 40mBrussels Airlines
Deal found 12/19$725
This SWISS deal was found by Cheapflights users on 12/19. 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 12/249:15 pmBRU - IAD
2 stops29h 00mSWISS
Fri 1/108:45 pmIAD - BRU
2 stops15h 35mSWISS
Deal found 12/19$770
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2011:00 amBRU - IAD
1 stop12h 35mKLM
Sat 1/115:35 pmIAD - BRU
1 stop10h 35mKLM
Deal found 12/19$798
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/224:10 pmCRL - IAD
2 stops32h 30mMultiple Airlines
Sat 2/15:30 pmIAD - CRL
1 stop16h 05mMultiple Airlines
Deal found 12/19$1,119

Find flights from Brussels to Dulles Intl within your budget

Customize your flight search to find flights from Brussels 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 2,558,603 searches. Data last updated December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 1/14

6:55 pm-3:40 pm

2 stops26h 45m

Washington, D.C. Dulles Intl

Mon 1/27

5:10 pm-12:05 pm

2 stops12h 55m

$498

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 1/16

2:45 pm-12:22 am

2 stops15h 37m

Washington, D.C. Dulles Intl

Wed 1/29

12:05 pm-7:35 am

2 stops13h 30m

$515

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 3/20

11:30 am-9:23 pm

2 stops14h 53m

Washington, D.C. Dulles Intl

Fri 3/28

3:55 pm-9:50 am

2 stops12h 55m

$516

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 2/3

10:00 am-3:13 pm

1 stop11h 13m

Washington, D.C. Dulles Intl

Mon 2/10

5:50 pm-7:15 am

Nonstop7h 25m

$524

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 1/31

11:55 am-2:35 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Fri 2/14

5:50 pm-7:15 am

Nonstop7h 25m

$525

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 2/8

6:40 am-2:35 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sat 2/22

5:50 pm-7:15 am

Nonstop7h 25m

$528

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 4/7

6:25 pm-2:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Tue 4/15

4:30 pm-10:40 am

1 stop12h 10m

$531

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 1/12

9:15 pm-2:55 pm

1 stop23h 40m

Washington, D.C. Dulles Intl

Wed 1/22

5:30 pm-2:05 pm

1 stop14h 35m

$573

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 1/16

6:40 am-2:35 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Wed 1/29

5:30 pm-5:00 pm

2 stops17h 30m

$574

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 6/14

10:45 am-1:30 pm

Nonstop8h 45m

Washington, D.C. Dulles Intl

Sat 6/21

5:40 pm-7:30 am

Nonstop7h 50m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 31 results
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Best time to book a flight from Brussels to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brussels 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 Brussels to Dulles Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Brussels to Dulles Intl. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Brussels to Washington, D.C. Dulles Intl Airport, you should look to book at least 11 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.

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

Currently, August is the cheapest month in which you can book a flight from Brussels to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Brussels to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 BRU to IAD?

Find hourly flight availability from Brussels 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 20, 2024.

It’s optimal to fly from Brussels to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

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

Explore weekly flight availability from Brussels 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 20, 2024.

The most flights from BR1 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 20, 2024.
To help decide which airline to fly from Brussels to Washington, D.C., see what other customers have to say about Delta, Lufthansa and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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
1,285 reviews
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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
1,603 reviews
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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
785 reviews
Delta
8.0
Very good
8,601 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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 Brussels 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 flying from Brussels to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Brussels to Washington, D.C. Dulles Intl Airport round-trip from $498. Other airlines that can offer you cheap pricing are Delta, from $515, and Air Canada, from $516. Scandinavian Airlines is currently priced 23% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $397. However, be on the lookout for offers from TAP AIR PORTUGAL and Brussels Airlines, as they are both options that can get you from Brussels to Washington, D.C. Dulles Intl Airport for a low price.

  • What are the most reliable airlines from Brussels 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 Brussels to Washington, D.C. Dulles Intl Airport on time: Air Canada (85%), Austrian Airlines (85%), Brussels Airlines (85%).

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

    While on average a flight from Brussels to Washington, D.C. Dulles Intl Airport is generally $799, our data shows the cheapest flight currently is $514. When looking at the most popular route, (Brussels Bruxelles-National - Washington, D.C. Dulles Intl), you can expect to pay $438 for that flight.

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

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

  • How can I find direct flights from Brussels to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Brussels 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 Brussels to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Brussels to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Brussels to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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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Top 7 airlines flying from Brussels to Dulles Intl

Discover the top 7 airlines that operate flights from Brussels 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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$374Average$484FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$405Average$690FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$471Average$646FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$518Average$666FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$523Average$730FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$528Average$729FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$536Average$630FlexibilityNo cancel feeOn-time76%
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