Cheap flights from Belgium 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 Belgium 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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Recent round-trip flight deals from Belgium to Washington, D.C.
These are some of the best round-trip flight deals from Belgium to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Recent one-way flight deals from Belgium to Washington, D.C.
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Belgium to Washington, D.C..
Recent last minute flight deals from Belgium to Washington, D.C.
Planning a quick getaway from Belgium to Washington, D.C.? These are the last-minute flight deals available now.
Recent direct flight deals from Belgium to Washington, D.C.
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 Belgium to Washington, D.C. Dulles Intl Airport
Our best ITA Airways deals on Belgium to Washington, D.C. Dulles Intl Airport 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 Belgium to Washington, D.C. Dulles Intl Airport
Our best Aer Lingus deals on Belgium to Washington, D.C. Dulles Intl Airport 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
Aer Lingus![Aer Lingus]()
May 1![Aer Lingus]()
May 4
BRU9:20 pmBrussels Bruxelles-National
24h 30m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
IAD5:20 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Belgium 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
Prices
Airlines
Other information
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, March is the cheapest month to fly from Belgium 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 Belgium 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 Belgium 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 Belgium in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Belgium to Washington, D.C. Dulles Intl flight route?
Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Belgium - 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 Belgium 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 Belgium for as low as $569 on momondo.
What cabin class options are available on Belgium to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on Belgium 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 Belgium to Washington, D.C. Dulles Intl?
TAP AIR PORTUGAL, Aer Lingus, and SWISS are the most popular carriers operating from Belgium 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 Belgium 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 Belgium to Washington, D.C. Dulles Intl Airport on average per day?
The number of flights available between Belgium and Washington, D.C. Dulles Intl Airport 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 Belgium to Washington, D.C. Dulles Intl Airport on average per week?
The number of flights available between Belgium and Washington, D.C. Dulles Intl Airport 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 Belgium to Washington, D.C. Dulles Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belgium to Washington, D.C. Dulles Intl Airport
When did momondo last update prices for flights from Belgium to Washington, D.C. Dulles Intl Airport?
Prices for flights from Belgium to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Belgium to Washington, D.C. Dulles Intl Airport?
As of April 2025, there are 6 operators available to choose from for flights from Belgium to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Belgium to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium 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 Belgium to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Belgium and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 777-300ER, making up 56.34% of the total bookings. Other popular models include Airbus A330-300 with 23.34%, Boeing 787 Dreamliner with 2.98%, and Boeing 787-10 Dreamliner with 2.94%.
Best airlines flying from Belgium to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Belgium 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 6,842 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 |
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
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Reston
Why use momondo?
Why should I use momondo to find a flight deal from Belgium to Washington, D.C.?
Finding the right flight to Washington, D.C. from Belgium is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Belgium to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Belgium with this policy.
How can momondo help me find flights from Belgium to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Belgium.
I’m not ready to book a flight from Belgium to Washington, D.C. right now. Can momondo alert me if prices change?
Price alerts on flights to Washington, D.C. from Belgium are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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