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Dulles Intl

$382+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
nov. 18 — nov. 251
lun. 11/18
lun. 11/25
1 adult, Economy
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The best prices from Brussels to Washington, D.C. Dulles Intl are usually found in November or January, booked 11 days in advance, depart on a Monday or Friday 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 noviembre 13, 2024.

Popular in

February

Cheapest in

November

Round-trip from

$457
(Mytrip)

One-way from

$382
(Trip.com)
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 20% potential price drop
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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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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 noviembre 13, 2024.

This Flighttix deal was found by Cheapflights users on 11/13. 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.
mié. 12/411:55 amBRU - IAD
Nonstop8h 40mLufthansa
dom. 12/810:20 pmIAD - BRU
1 stop11h 45mLufthansa
Deal found 11/13$518
This Booking.com deal was found by Cheapflights users on 11/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/296:40 amBRU - IAD
1 stop13h 55mAustrian Airlines
mar. 12/36:00 pmIAD - BRU
1 stop14h 05mAustrian Airlines
Deal found 11/13$525
This British Airways deal was found by Cheapflights users on 11/13. 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.
jue. 12/262:40 pmBRU - IAD
1 stop11h 05mBritish Airways
sáb. 1/119:55 pmIAD - BRU
1 stop30h 55mBritish Airways
Deal found 11/13$527
This United Airlines deal was found by Cheapflights users on 11/13. 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.
mié. 12/1810:00 amBRU - IAD
1 stop11h 13mUnited Airlines
lun. 1/610:10 pmIAD - BRU
2 stops27h 45mUnited Airlines
Deal found 11/13$529
This Air Canada deal was found by Cheapflights users on 11/11. 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.
lun. 12/1610:00 amBRU - IAD
2 stops28h 03mAir Canada
jue. 1/163:55 pmIAD - BRU
2 stops15h 15mAir Canada
Deal found 11/11$531
This Lufthansa deal was found by Cheapflights users on 11/13. 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.
vie. 11/299:45 amBRU - IAD
1 stop12h 40mMultiple Airlines
lun. 12/910:05 pmIAD - BRU
1 stop9h 55mMultiple Airlines
Deal found 11/13$532
This SWISS deal was found by Cheapflights users on 11/13. 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.
vie. 11/296:40 amBRU - IAD
1 stop15h 45mSWISS
sáb. 12/78:45 pmIAD - BRU
1 stop11h 50mSWISS
Deal found 11/13$543
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1210:15 amBRU - IAD
1 stop15h 30mAmerican Airlines
lun. 12/169:55 pmIAD - BRU
1 stop17h 05mAmerican Airlines
Deal found 11/13$544
This Booking.com deal was found by Cheapflights users on 11/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/228:30 pmBRU - IAD
1 stop25h 10mScandinavian Airlines
vie. 11/295:10 pmIAD - BRU
1 stop10h 40mScandinavian Airlines
Deal found 11/12$555
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
vie. 12/68:50 pmBRU - IAD
1 stop28h 25mAer Lingus
vie. 12/138:45 pmIAD - BRU
1 stop30h 50mAer Lingus
Deal found 11/13$570
This Brussels Airlines deal was found by Cheapflights users on 11/12. 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.
vie. 11/2211:55 amBRU - IAD
Nonstop8h 40mBrussels Airlines
vie. 11/295:50 pmIAD - BRU
Nonstop7h 25mBrussels Airlines
Deal found 11/12$593
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/205:55 pmBRU - IAD
1 stop27h 05mTAP AIR PORTUGAL
jue. 11/285:30 pmIAD - BRU
1 stop11h 30mTAP AIR PORTUGAL
Deal found 11/13$600

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 2,744,491 searches. Data last updated noviembre 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

vie. 2/14

10:45 am-3:45 pm

1 stop11h 00m

Washington, D.C. Dulles Intl

lun. 2/17

5:15 pm-2:15 pm

2 stops15h 00m

$513

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

vie. 2/14

6:40 am-2:35 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

lun. 2/17

5:50 pm-7:15 am

Nonstop7h 25m

$522

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

lun. 1/13

10:00 am-3:13 pm

1 stop11h 13m

Washington, D.C. Dulles Intl

mar. 1/21

10:15 pm-9:15 am

1 stop29h 00m

$523

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

vie. 11/29

6:40 am-2:35 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

mar. 12/3

6:00 pm-2:05 pm

1 stop14h 05m

$525

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 1/30

11:55 am-2:35 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

sáb. 2/8

5:50 pm-9:50 am

1 stop10h 00m

$526

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 12/26

2:40 pm-7:45 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

sáb. 1/11

9:55 pm-10:50 am

1 stop30h 55m

$527

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

lun. 12/16

10:00 am-8:03 am

2 stops28h 03m

Washington, D.C. Dulles Intl

vie. 1/17

3:55 pm-1:10 pm

2 stops15h 15m

$531

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

lun. 2/10

6:00 am-1:00 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

lun. 2/17

7:15 pm-5:00 pm

1 stop15h 45m

$537

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 5/1

12:00 pm-2:15 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

sáb. 5/17

5:40 pm-7:30 am

Nonstop7h 50m

$546

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 12/26

2:40 pm-7:45 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

jue. 1/9

9:55 pm-1:55 pm

1 stop10h 00m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 26 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 November 8, 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, September is the cheapest month in which you can book a flight from Brussels to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Brussels to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 noviembre 13, 2024.

It’s optimal to fly from Brussels to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 13% 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 noviembre 13, 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 noviembre 13, 2024.
To help decide which airline to fly from Brussels to Washington, D.C., see what other customers have to say about Lufthansa, Air Canada and Scandinavian Airlines. 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
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,789 reviews
Delta
8.0
Very good
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,346 reviews
Delta
8.0
Very good
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
811 reviews
Delta
8.0
Very good
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,640 reviews
Delta
8.0
Very good
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.6
Good
663 reviews
Delta
8.0
Very good
8,789 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 $457. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $468, and TAP AIR PORTUGAL, from $469. Aer Lingus is currently priced 29% 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 $384. However, be on the lookout for offers from TAP AIR PORTUGAL and Aer Lingus, 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 (90%), Austrian Airlines (90%), SWISS (90%).

  • 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 $1,468, our data shows the cheapest flight currently is $543. When looking at the most popular route, (Brussels Bruxelles-National - Washington, D.C. Dulles Intl), you can expect to pay $451 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, September is the cheapest month in which you can book a flight from Brussels to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Brussels to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 2,744,491 searches. Data last updated noviembre 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$374Average$468FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$405Average$690FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$471Average$628FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$518Average$664FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$522Average$710FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$536Average$630FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$546Average$724FlexibilityNo cancel feeOn-time69%
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