Cheap flights from Washington, D.C. to Belgium from $211
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Belgium departing on 8/6. 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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How to get the cheapest flight ticket from Washington, D.C. to Belgium
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 cheapest month to fly to Belgium?
In general, January is the cheapest month to fly from Washington, D.C. to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $593. If you are unable to visit Belgium during the month of January, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $625.
What is the cheapest day to depart on your flight to Belgium?
Our data shows that Monday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $621. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,165. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.
What is the cheapest time of day to depart on your flight to Belgium?
Our most recent data shows that the best time of day to fly to Belgium is at noon. Flights from Washington, D.C. to Belgium during this time can be as low as $621. Flights to Belgium are more costly in the evening, with an average ticket price of $1,025. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Washington, D.C. to Belgium flight route?
Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Belgium flight prices
What cabin class options are available on Washington, D.C. to Belgium flights?
There are 3 cabin classes available to choose from on Washington, D.C. to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Washington, D.C. to Belgium flights?
You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. to Belgium flight.
What is the cheapest airline that flies from Washington, D.C. to Belgium?
Icelandair, TAP AIR PORTUGAL, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Belgium
What airlines fly to Belgium?
United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Belgium from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 10 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Belgium on average per day?
7 flights are operational daily from Washington, D.C. to Belgium as of June 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Washington, D.C. to Belgium on average per week?
The number of flights available between Washington, D.C. and Belgium is 52 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
Cheap Washington, D.C. to Belgium flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Belgium
When did momondo last update prices for flights from Washington, D.C. to Belgium?
Prices for flights from Washington, D.C. to Belgium refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Belgium?
There are 10 operators available for flights from Washington, D.C. to Belgium as of June 2025.
How old do you have to be to fly from Washington, D.C. to Belgium?
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 Washington, D.C. to Belgium.
What documentation or ID do you need to fly to Belgium?
The necessary travel and health documents for your Belgium 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 Washington, D.C. to Belgium?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Belgium is Boeing 777-300ER, representing 54.23% of all bookings. The subsequent popular models are Airbus A330-300 at 22.10%, Boeing 767-400 at 7.68%, and Airbus A321neo at 4.23%.
Best airlines flying from Washington, D.C. to Belgium
Compare and see reviews for airlines that fly from Washington, D.C. to Belgium with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $360 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $406 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $676 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $725 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $880 | Free Cancellation | Rating 7.4 355 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Belgium?
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 Washington, D.C. to Belgium for you.
Can I find flights from Washington, D.C. to Belgium with flexible booking policies on momondo?
Yes. All flights to Belgium from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Belgium?
Once all potential Washington, D.C. to Belgium flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Belgium right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from Washington, D.C. and alert you when they change.