Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from $355
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Washington, D.C. departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Air Canada flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Our best Air Canada deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
Brussels Airlines flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Our best Brussels Airlines deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport?
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, March is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $534. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $538.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $712. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport for around $841.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $619 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $749 on average. Flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Brussels Bruxelles-National to Washington, D.C. Dulles Intl flight route?
Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $615 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport for as low as $569 on momondo.
What cabin class options are available on Brussels Bruxelles-National to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Brussels Bruxelles-National to Washington, D.C. Dulles Intl?
TAP AIR PORTUGAL, Aer Lingus, and Lufthansa are the most popular carriers operating from Brussels Bruxelles-National to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
United Airlines, Brussels Airlines and Lufthansa are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport on average per day?
As of April 2025, there are 6 flights per day flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 89% of flights taking off in the afternoon.
How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport on average per week?
46 flights are operational weekly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport as of April 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.
When to book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Cheap Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (BRU to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
How far is Brussels Bruxelles-National to Washington, D.C. Dulles Intl by plane?
Brussels Bruxelles-National and Washington, D.C. Dulles Intl are 3878.5 mi apart from one another. In terms of flight time, this usually takes a little over 8h 15m.
When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
As of April 2025, there are 6 operators available to choose from for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is Boeing 777-300ER (56.34% of total bookings). The next most popular plane models are Airbus A330-300 (23.34%), Boeing 787 Dreamliner (2.98%), and Boeing 787-10 Dreamliner (2.94%).
What is the most popular airline from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is United Airlines (42% of total bookings). The next most popular airlines are Brussels Airlines (24%), Lufthansa (17%), and British Airways (10%).
Best airlines flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $405 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $456 | Free Cancellation | Rating 6.6 6,835 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom $470 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $487 | Free Cancellation | Rating 7.3 346 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 6.7 7,044 reviews |
United Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
United Airlines flies from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport around 10 times per week, with 8,696 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $470 (round-trip), much lower than the average airfare cost of $634 for United Airlines flights on this route.
Brussels Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
$487 is the best Brussels Airlines flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Brussels Airlines ticket price found was closer to $696, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.3/10 from 346 user reviews) flies into Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport 8 times in an average week so prices can vary.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Brussels to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Brussels.
Can I find flights from Brussels to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Brussels with this policy.
How can momondo help me find flights from Brussels to Washington, D.C.?
momondo helps you find the best flight between Brussels and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Brussels to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Brussels to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.