Cheap flights from Brussels Bruxelles-National Airport to District of Columbia from $325

In general, September is the cheapest month to fly from Brussels Bruxelles-National Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you don’t want to visit District of Columbia in September, then you should wait until December to fly from Brussels Bruxelles-National Airport, when ticket prices are also cheap, with an average price of $367.

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $765. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Brussels Bruxelles-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $906.

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

You are more likely to see cheaper flights to District of Columbia from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $671 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Brussels Bruxelles-National Airport for as low as $514 on momondo.

You could potentially save up to 10% on your flight if you consider stops on a Brussels Bruxelles-National Airport to District of Columbia flight.

Finnair, American Airlines, and British Airways are the most popular carriers operating from Brussels Bruxelles-National to District of Columbia

United Airlines, Brussels Airlines and Lufthansa are the top three most popular airlines that fly to District of Columbia from Brussels Bruxelles-National Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 7 flights per day flying from Brussels Bruxelles-National Airport to District of Columbia. The most common time of day flights depart is 12:00PM, with 84% of flights taking off in the afternoon.

As of May 2026, there are 49 flights per week flying from Brussels Bruxelles-National Airport to District of Columbia. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.