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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport from £361

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
26 Feb — 5 Mar1
1 adult

The best prices from Brussels Bruxelles-National to Washington, D.C. Dulles Intl are usually found in January or June, booked 84 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Bruxelles-National to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) 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 21 February 2025.

Round-trip from

£361

Popular in

February

Cheapest in

January

Average price

£604
14/4-28/4
  • 14/4-28/4
  • 2 total stops
  • 41h 55m total
  • Brussels to Washington, D.C.
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Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Bruxelles-National to Dulles Intl

Cheapest flights from Bruxelles-National to Dulles Intl
Explore the most affordable flight options available from Bruxelles-National to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 14/421:15BRU - IAD
1 stop24h 35mMultiple Airlines
Mon 28/417:50IAD - BRU
1 stop17h 20mMultiple Airlines
Deal found 20/2£361
Tue 22/420:55BRU - IAD
1 stop24h 55mBritish Airways
Thu 1/519:25IAD - BRU
1 stop17h 25mBritish Airways
Deal found 20/2£370
Thu 3/419:00BRU - IAD
2 stops30h 59mScandinavian Airlines
Sun 6/422:05IAD - BRU
2 stops16h 30mScandinavian Airlines
Deal found 20/2£392
Fri 16/505:55BRU - IAD
1 stop16h 25mTAP AIR PORTUGAL
Tue 27/522:20IAD - BRU
1 stop15h 45mTAP AIR PORTUGAL
Deal found 20/2£400
Fri 7/308:05BRU - IAD
1 stop13h 40mKLM
Thu 20/318:35IAD - BRU
1 stop14h 40mKLM
Deal found 20/2£403
Fri 14/308:05BRU - IAD
1 stop13h 40mDelta
Sun 23/312:15IAD - BRU
2 stops14h 20mDelta
Deal found 19/2£404
Thu 10/412:00BRU - IAD
Nonstop8h 15mBrussels Airlines
Thu 24/417:35IAD - BRU
Nonstop7h 50mBrussels Airlines
Deal found 20/2£414
Tue 3/610:00BRU - IAD
1 stop17h 08mUnited Airlines
Wed 11/622:20IAD - BRU
1 stop11h 55mUnited Airlines
Deal found 20/2£421
Thu 5/613:50BRU - IAD
1 stop11h 30mIcelandair
Mon 9/620:30IAD - BRU
1 stop10h 20mIcelandair
Deal found 20/2£424
Thu 29/512:00BRU - IAD
Nonstop8h 25mLufthansa
Thu 3/722:20IAD - BRU
1 stop12h 55mLufthansa
Deal found 20/2£430
Thu 20/311:00BRU - IAD
2 stops18h 28mVirgin Atlantic
Thu 27/317:14IAD - BRU
2 stops34h 46mVirgin Atlantic
Deal found 21/2£432
Sat 12/420:40BRU - IAD
2 stops25h 35mSWISS
Sat 19/420:45IAD - BRU
1 stop30h 05mSWISS
Deal found 20/2£517

Find flights from Bruxelles-National to Dulles Intl within your budget

Customise your flight search to find flights from Bruxelles-National 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Bruxelles-National

Fly to

Dulles Intl

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 14/4

21:15-15:50

1 stop24h 35m

Washington, D.C. Dulles Intl

Mon 28/4

17:50-17:10

1 stop17h 20m

£361

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 22/4

20:55-15:50

1 stop24h 55m

Washington, D.C. Dulles Intl

Thu 1/5

19:25-18:50

1 stop17h 25m

£370

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 3/4

19:00-19:59

2 stops30h 59m

Washington, D.C. Dulles Intl

Sun 6/4

22:05-20:35

2 stops16h 30m

£392

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 16/5

05:55-16:20

1 stop16h 25m

Washington, D.C. Dulles Intl

Tue 27/5

22:20-20:05

1 stop15h 45m

£400

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 7/3

08:05-15:45

1 stop13h 40m

Washington, D.C. Dulles Intl

Thu 20/3

18:35-14:15

1 stop14h 40m

£403

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 14/3

08:05-16:45

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 23/3

12:15-07:35

2 stops14h 20m

£404

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/4

12:00-14:15

Nonstop8h 15m

Washington, D.C. Dulles Intl

Thu 24/4

17:35-07:25

Nonstop7h 50m

£414

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 3/6

10:00-21:08

1 stop17h 08m

Washington, D.C. Dulles Intl

Wed 11/6

22:20-16:15

1 stop11h 55m

£421

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 5/6

13:50-19:20

1 stop11h 30m

Washington, D.C. Dulles Intl

Tue 10/6

20:30-12:50

1 stop10h 20m

£424

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 29/5

12:00-14:25

Nonstop8h 25m

Washington, D.C. Dulles Intl

Sun 6/7

17:45-07:15

Nonstop7h 30m

£427

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 results
1
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Best time to book a flight from Bruxelles-National to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bruxelles-National with our price prediction graph.
Estimated return 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 Bruxelles-National to Dulles Intl

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

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

Use this chart to determine the optimal time to book a return flight from Bruxelles-National to Dulles Intl. Price data was last updated on 14 February 2025.

The best time to book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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 Bruxelles-National 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 21 February 2025.

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

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

Explore weekly flight availability from Bruxelles-National 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 21 February 2025.

The most flights from BRU 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 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 21 February 2025.
Read through reviews of airlines operating flights from Brussels to Washington, D.C., such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Bruxelles-National 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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on British Airways is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at £370. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and TAP AIR PORTUGAL, with the lowest prices starting at £392 and £400, respectively. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £395 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Delta from £485 and Lufthansa from £1,038 one-way.

  • What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

    Consider Air Canada (82%), Austrian Airlines (82%) or Brussels Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.

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

    Yes. In addition to deals on Bruxelles-National to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Dulles Intl?

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

  • Can I find deals for business class flights from Bruxelles-National to Dulles Intl?

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

    Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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Top airline flying from Bruxelles-National to Dulles Intl

Discover the top airline that operate flights from Bruxelles-National 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£417Average£430FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bruxelles-National to Dulles Intl?

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Of course! You can now track prices for flights from Bruxelles-National to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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