Cheap flights from Brussels to Washington, D.C. from $400
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Washington, D.C. departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines flights from Brussels to Washington, D.C. Dulles Intl Airport
Our best Scandinavian Airlines deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
Oct 8![Scandinavian Airlines]()
Nov 8
BRU7:00 pmBrussels Bruxelles-National
30h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
IAD8:30 pmWashington, D.C. Dulles Intl
15h 45m
2 stops
BRU6:15 pmBrussels Bruxelles-National
Scandinavian Airlines![Scandinavian Airlines]()
Oct 8![Scandinavian Airlines]()
Nov 8
BRU7:00 pmBrussels Bruxelles-National
30h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
IAD8:30 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
BRU7:50 pmBrussels Bruxelles-National
American Airlines flights from Brussels to Washington, D.C. Dulles Intl Airport
Our best American Airlines deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines![American Airlines]()
Jul 3![American Airlines]()
Jul 11
BRU10:50 amBrussels Bruxelles-National
15h 20m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
IAD10:40 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BRU7:10 pmBrussels Bruxelles-National
American Airlines![American Airlines]()
Sep 25![American Airlines]()
Oct 3
BRU2:50 pmBrussels Bruxelles-National
11h 20m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
IAD10:45 pmWashington, D.C. Dulles Intl
12h 35m
1 stop
BRU5:20 pmBrussels Bruxelles-National
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Brussels 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
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Airlines
Other information
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, May is the cheapest month to fly from Brussels 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 $483. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $536.
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 $691. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to Washington, D.C. Dulles Intl Airport for around $793.
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 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 $725 on average. Flights to Washington, D.C. Dulles Intl Airport from Brussels in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Brussels to Washington, D.C. Dulles Intl flight route?
Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels - 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 when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $608 when searching 23 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 for as low as $555 on momondo.
What cabin class options are available on Brussels to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on Brussels 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 to Washington, D.C. Dulles Intl?
Scandinavian Airlines, Aer Lingus, and TAP AIR PORTUGAL are the most popular carriers operating from Brussels 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 according to our data. United Airlines is the first choice among our users, with 42% 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 to Washington, D.C. Dulles Intl Airport on average per day?
As of June 2025, there are 7 flights per day flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 82% of flights taking off in the afternoon.
How many flights depart from Brussels to Washington, D.C. Dulles Intl Airport on average per week?
As of June 2025, there are 52 flights per week flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Brussels to Washington, D.C. Dulles Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brussels to Washington, D.C. Dulles Intl Airport
How far is Brussels to Washington, D.C. Dulles Intl by plane?
There are 3874.4 mi between Brussels and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 8h 25m.
When did momondo last update prices for flights from Brussels to Washington, D.C. Dulles Intl Airport?
Prices for flights from Brussels to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Brussels to Washington, D.C. Dulles Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Brussels to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Brussels 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 to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Brussels to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Brussels to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $405 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $456 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $470 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $487 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 6.7 7,136 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Fairfax
Linthicum Heights
Glen Burnie
Reston
Why use momondo?
Why should I use momondo to find a flight deal from Brussels to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Brussels to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Brussels which offer a flexible booking policy as well as other useful filters and features.
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?
If you are not ready to book a flight from Brussels to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.
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