The cheapest times to fly from BRU to IAD are

  • January 1st to April 1st
  • September 24th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BRU to IAD is mid to late November. Prices can be as high as $1002 for Saturday flights during early August, or as low as $414 for Wednesday flights around mid to late November.


When to Fly to Washington

Flying from Brussels (BRU) to Washington, DC (IAD) will usually cost between $418 to $910 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $433. Due to high demand the most expensive time to fly is early August, with an average price of $945. Planning your trip to low-cost times can easily save you $513 on economy flights and even more on first-class flights. Generally, any price below $528 can be considered a good price for a round-trip BRU to IAD flight.

See below for a graph of average weekly prices for the BRU to IAD route. All prices are for round-trip tickets in USD.

BRU to IAD Flight Prices

Compared to other flights, the BRU to IAD flight is cheaper than the average and costs less than the average flight leaving from Brussels. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to IAD, and Monday the cheapest day to fly back into BRU. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $91 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $549. Return trip prices are from the IAD to BRU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BRU to IAD can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 58 minutes may be realistic.


Flight Hacking BRU to IAD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BRU to IAD — but Champion Traveler does!

Hack #1: Copenhagen (BRU > CPH > IAD)

  • Price for both tickets: $462
  • Average savings: $67 (12.59%)

See BRU to OSL flights

Hack #2: Oslo (BRU > OSL > IAD)

  • Price for both tickets: $485
  • Average savings: $43 (8.14%)

See BRU to CPH flights

Hack #3: New York, NY (BRU > JFK > IAD)

  • Price for both tickets: $502
  • Average savings: $26 (4.92%)

See BRU to JFK flights


Flight Questions Answered

Still have questions about flying from BRU to IAD? We’ve got answers.

Which airlines fly this route?

You can find 28 major airlines flying this route most often: Aer Lingus, Aeroflot, Air Canada, Air Europa, Air France, Alaska, Alitalia, American, Austrian, British Airways, Brussels Airlines, Delta, Eurowings, Finnair, Iberia, Icelandair, KLM, LOT, Lufthansa, Royal Air Maroc, SAS, Singapore Airlines, SWISS, Tap Air Portugal, THAI, Turkish Airlines, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Washington Dulles International Airport to Brussels National Airport?

The distance between the two airports is roughly 3881 miles or 6246 kilometers.

How long does it take to fly from BRU to IAD?

The real-world flight time for a nonstop BRU to IAD flight is about 7 hour 58 minutes.

How many flights go between Brussels and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 60 available flights from BRU to IAD.


Airport Location Info


Departing Airport

Origination code BRU
Origination airport name Brussels National Airport
City Brussels
Country Belgium
Latitude 50.9
Longitude 4.5

Return Airport

Destination code IAD
Destination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.