Cheap flights from Washington, D.C. to Belgium from $317
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 7/9. 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
KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Belgium.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Belgium.
Cheap last minute flights
Planning a quick getaway from Washington, D.C. to Belgium? 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 Belgium, so you can enjoy a seamless trip without layovers.
Scandinavian Airlines flights from Washington, D.C. to Belgium
Our best Scandinavian Airlines deals on Washington, D.C. to Belgium flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
Sep 2![Scandinavian Airlines]()
Sep 11
IAD10:05 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
BRU7:50 pmBrussels Bruxelles-National
BRU10:20 amBrussels Bruxelles-National
15h 39m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines![Scandinavian Airlines]()
Oct 5![Scandinavian Airlines]()
Oct 21
IAD10:05 pmWashington, D.C. Dulles Intl
16h 30m
2 stops
BRU8:35 pmBrussels Bruxelles-National
BRU12:40 pmBrussels Bruxelles-National
37h 19m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Icelandair flights from Washington, D.C. to Belgium
Our best Icelandair deals on Washington, D.C. to Belgium flight tickets
Icelandair![Icelandair]()
Aug 17![Icelandair]()
Aug 25
BWI8:30 pmBaltimore/Washington
10h 20m
1 stop
BRU12:50 pmBrussels Bruxelles-National
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
Icelandair![Icelandair]()
Sep 9![Icelandair]()
Oct 1
DCA6:55 pmWashington, D.C. Reagan-National
35h 55m
2 stops
BRU12:50 pmBrussels Bruxelles-National
BRU1:50 pmBrussels Bruxelles-National
24h 19m
2 stops
DCA8:09 amWashington, D.C. Reagan-National
See travel insights to Belgium from
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
Prices
Airlines
Other information
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 $594. 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 $666.
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 $1,161. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,418. 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. 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. to Belgium flight route?
Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - 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. when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $899 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. for as low as $646 on momondo.
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.
What is the cheapest airline that flies from Washington, D.C. to Belgium?
PLAY, 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 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. to Belgium on average per day?
6 flights are operational daily from Washington, D.C. to Belgium as of April 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 47 per week as of April 2025. The most frequent departure day is Thu, with 17% 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 April 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 56.02% of all bookings. The subsequent popular models are Airbus A330-300 at 12.14%, Boeing 767-400 at 12.05%, and Airbus A321neo at 6.12%.
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 $331 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $406 | Free Cancellation | Rating 7.3 1,345 reviews | |||
| PriceFrom $441 | Free Cancellation | Rating 7.0 484 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.1 1,846 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 6.6 6,809 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.3 3,775 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.0 1,068 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 6.7 7,030 reviews | |||
| PriceFrom $724 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $913 | Free Cancellation | Rating 7.3 345 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.
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