Cheap Flights from Brussels International to Washington Dulles

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Flight deals from Brussels International Airport to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Brussels International Airport to Washington Dulles Airport? If you want to travel next month, return fares start from Rs162,035. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels International to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Washington Dulles flights are currently cheapest in May.

Direct flights from Brussels International to Washington Dulles

Brussels to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs100,906
Cheapest month to flyMay
Average flight time8 hrs, 36 mins
Most popular airlineUnited
Average flights per week47

Finding cheap flights from Brussels International to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Brussels International to Washington Dulles is Rs158,476. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 36 minutes is the average flight time from Brussels International to Washington Dulles.
United, Brussels Airlines and Air Canada fly direct from Brussels International to Washington Dulles.
As of March 2026, there are 47 flights per week flying from Brussels International to Washington Dulles.
The cheapest month to fly from Brussels International to Washington Dulles is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Washington Dulles Airport on Saturday, 2 May 2026.
Yes – the average flight time is 8 hours and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, ITA Airways and Brussels Airlines offer the cheapest flight tickets to Washington Dulles.

Flying from Brussels Airport (BRU) to Washington Dulles International Airport (IAD): what you need to know

  • The average time for a direct flight from Brussels Airport to Washington Dulles International Airport is 8 hours 35 minutes.

  • The timezone in Washington DC is UTC-4, which is five hours behind Brussels.

  • Flights from BRU to IAD start at 10:45 — the earliest with Brussels Airlines. The last departure is at 12:00 with United Airlines. In total, you can take your pick of 15 weekly Brussels Airport to Washington Dulles International Airport flights.

  • Leave enough time to make your BRU to IAD flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • Brussels Airlines offers direct flights from Brussels Airport to Washington Dulles International Airport. Book with this popular airline, then get ready to see the sights in Washington DC — and maybe even more of United States if time allows.

  • The majority of passengers choose to fly with Brussels Airlines on this route.

  • Brussels Airlines stands out as the most punctual carrier for BRU to IAD flights, with 80.33% of services arriving as scheduled.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Brussels Airport to Washington Dulles International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between BRU and IAD include:

    • London Heathrow Airport

    • Edinburgh Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Brussels Airport (BRU) to Washington Dulles International Airport (IAD)

  • At the moment, Rs100,906 is the cheapest price we've found for a one-way Brussels Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is Rs158,476. Remember that fares may change due to demand at the time of booking.

  • Book seven months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from BRU to IAD.

  • Schedule your trip for June. That's the cheapest month for flights from Brussels Airport to Washington Dulles International Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest airfare across each month.

  • Snapping up cheap flights from BRU to IAD is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Brussels Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Brussels Airport (BRU)

  • Of the flights that depart from Brussels Airport, 71.97% land on schedule at their destination.

  • Central Brussels to Brussels Airport is around 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of roughly 40 minutes when using public transport.

  • Get your trip off to a relaxed start by staying near BRU. Whether you're boarding an early flight from Brussels Airport to Washington Dulles International Airport or just don't like being rushed, these stays have you covered:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport to the centre of Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • When travelling by public transport, expect a journey time of roughly 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • April is the most popular month for flights from Brussels Airport to Washington Dulles International Airport. For smaller crowds, visit Washington DC in January.

  • Lock in your flight from Brussels Airport to Washington Dulles International Airport for July if you'd like to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

  • January sees average temperatures of between -6ºC and 10ºC. Search for cheap tickets from BRU to IAD around that time if you want to travel when it's cooler.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.