Cheap flights from Brussels 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 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.
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1 adult
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0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Brussels to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Brussels to Washington, D.C..
Cheap last minute flights
Planning a quick getaway from Brussels to Washington, D.C.? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.
ITA Airways flights from Brussels to Washington, D.C.
Our best ITA Airways deals on Brussels to Washington, D.C. flight tickets
ITA Airways![ITA Airways]()
May 1![ITA Airways]()
May 6
BRU6:55 pmBrussels Bruxelles-National
25h 45m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
IAD4:30 pmWashington, D.C. Dulles Intl
19h 30m
1 stop
BRU6:00 pmBrussels Bruxelles-National
ITA Airways![ITA Airways]()
May 1![ITA Airways]()
May 6
BRU8:15 pmBrussels Bruxelles-National
24h 25m
2 stops
IAD2:40 pmWashington, D.C. Dulles Intl
IAD4:30 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
BRU10:40 amBrussels Bruxelles-National
Aer Lingus flights from Brussels to Washington, D.C.
Our best Aer Lingus deals on Brussels to Washington, D.C. flight tickets
Aer Lingus![Aer Lingus]()
May 2![Aer Lingus]()
May 5
BRU9:20 pmBrussels Bruxelles-National
27h 35m
1 stop
IAD6:55 pmWashington, D.C. Dulles Intl
IAD8:25 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
BRU9:40 amBrussels Bruxelles-National
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Brussels to Washington, D.C.
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
Prices
Airlines
Other information
What is the typical price of a round-trip flight between Brussels and Washington, D.C.?
What is the cheapest month to fly to Washington, D.C.?
The month of September is, on average, the cheapest month to fly to Washington, D.C. from Brussels, with most prices found around $549. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Brussels to Washington, D.C. during February average around $551.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Brussels is on a Friday. momondo users have found tickets for Friday departures for as low as $712. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $841.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
At noon is the cheapest time of day to fly from Brussels to Washington, D.C. when you can find flight prices for as low as $596. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $749. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Brussels to Washington, D.C. flight route?
Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Brussels when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. 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. from Brussels for as low as $569 on momondo.
What cabin class options are available on Brussels to Washington, D.C. flights?
There are 3 cabin classes available to choose from on Brussels 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.
What is the cheapest airline that flies from Brussels to Washington, D.C.?
TAP AIR PORTUGAL, Aer Lingus, and British Airways are the most popular carriers operating from Brussels to Washington, D.C.
What airlines fly to Washington, D.C.?
United Airlines, Brussels Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. from Brussels according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 8 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Brussels to Washington, D.C. on average per day?
The number of flights available between Brussels and Washington, D.C. is 6 per day as of April 2025. The most frequent departure time is 12:00PM, with 89% of daily flights leaving in the afternoon.
How many flights depart from Brussels to Washington, D.C. on average per week?
The number of flights available between Brussels and Washington, D.C. is 46 per week as of April 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.
Cheap Brussels to Washington, D.C. flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brussels to Washington, D.C.
Best Price Found | $355 |
|---|---|
Fastest flight time | 8h 15m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Brussels to Washington, D.C. by plane?
The straight-line distance from Brussels to Washington, D.C. is 3859.6 mi. 8h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Brussels to Washington, D.C.?
Prices for flights from Brussels to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Brussels to Washington, D.C.?
There are 8 operators available for flights from Brussels to Washington, D.C. as of April 2025.
How old do you have to be to fly from Brussels to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.
Best airlines flying from Brussels to Washington, D.C.
Compare and see reviews for airlines that fly from Brussels to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $405 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $443 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $450 | Free Cancellation | Rating 6.6 6,842 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 7,045 reviews | |||
| PriceFrom $521 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Towson
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Reston
Hyattsville
Springfield
Why use momondo?
Why should I use momondo to find a flight deal from Brussels to Washington, D.C.?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brussels to Washington, D.C. for you.
Can I find flights from Brussels to Washington, D.C. with flexible booking policies on momondo?
Flights from Brussels to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Brussels and alert you when they change.