Cheap flights from Washington, D.C. Dulles Intl Airport to Belgium from $234
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. Dulles Intl Airport to Belgium departing on 10/22. 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 Washington, D.C. Dulles Intl Airport to Belgium
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Icelandair flights from Washington, D.C. Dulles Intl Airport to Belgium
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $704. If you are unable to visit Belgium during the month of January, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $738.
What is the cheapest day to depart on your flight to Belgium?
Our data shows that Wednesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,102. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,353. 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 in the evening. Flights from Washington, D.C. Dulles Intl Airport to Belgium during this time can be as low as $714. Flights to Belgium are more costly in the morning, with an average ticket price of $1,396. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Washington, D.C. Dulles Intl to Belgium flight route?
Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. Dulles Intl - Belgium flight prices
How far in advance should I book a flight to Belgium?
You are more likely to see cheaper flights to Belgium from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $884 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Washington, D.C. Dulles Intl Airport for as low as $650 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Belgium flights?
There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Belgium 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 Washington, D.C. Dulles Intl to Belgium?
Icelandair, Scandinavian Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. Dulles Intl 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. Dulles Intl Airport 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 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. Dulles Intl Airport to Belgium on average per day?
7 flights are operational daily from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Belgium on average per week?
The number of flights available between Washington, D.C. Dulles Intl Airport and Belgium is 51 per week as of June 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.
Cheap Washington, D.C. Dulles Intl Airport to Belgium flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Belgium
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Belgium?
Prices for flights from Washington, D.C. Dulles Intl Airport to Belgium are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Belgium?
As of June 2025, there are 10 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Belgium.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Belgium?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Belgium, the leading plane model is Boeing 777-300ER, making up 54.23% of the total bookings. Other popular models include Airbus A330-300 with 22.10%, Boeing 767-400 with 7.68%, and Airbus A321neo with 4.23%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Belgium
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Belgium with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $374 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $406 | Free Cancellation | Rating 7.3 1,388 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.1 1,890 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.3 3,852 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.1 1,118 reviews | |||
| PriceFrom $633 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom $638 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 6.8 7,148 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Belgium?
It is quick and easy to find Washington, D.C. to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.
Can I find flights from Washington, D.C. to Belgium with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Belgium on momondo can be filtered to show those which offer flexible booking policies.
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?
Price alerts on flights to Belgium from Washington, D.C. 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.