Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from €411

The cheapest month to fly to Washington, D.C. from Brussels Bruxelles-National Airport is in February. Flight prices, which tend to average around €594, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. from Brussels Bruxelles-National Airport during January instead. Flights to Washington, D.C. in January, while not as cheap as those in February, still average around €628.

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - Washington, D.C. flight prices

You are more likely to see cheaper flights to Washington, D.C. from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around €688 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Brussels Bruxelles-National Airport for as low as €586 on momondo.

There is only 1 cabin class available to choose from on Brussels Bruxelles-National Airport to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 19% of flights between Brussels and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of November 2026, there are 6 flights per day flying from Brussels Bruxelles-National Airport to Washington, D.C.. The most common time of day flights depart is 11:00, with 100% of flights taking off at midday.

As of November 2026, there are 42 flights per week flying from Brussels Bruxelles-National Airport to Washington, D.C.. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.