Cheap Flights from Washington, D.C. to Brussels

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Flight deals from Washington, D.C. to Brussels

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Brussels? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Brussels flights are currently cheapest in April.

Direct flights from Washington, D.C. to Brussels

Washington, D.C. to Brussels: Flight information

The things to know before you go.
Cheapest flight foundAED 1,690
Cheapest month to flyApril
Average flight time7 hrs, 37 mins
Most popular airlineUnited
Average flights per week51

Finding cheap flights from Washington, D.C. to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a round-trip flight from Washington, D.C. to Brussels is AED 1,690. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 37 minutes is the average flight time from Washington, D.C. to Brussels.
United, Brussels Airlines and SWISS fly direct from Washington, D.C. to Brussels.
There are 51 flights per week flying from Washington, D.C. to Brussels, as of February 2026.
The cheapest month to fly from Washington, D.C. to Brussels is usually April.
If you're flying from Washington, D.C., the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the center of Brussels. We've found flights to this airport from AED 1,690.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Brussels on Sunday, April 12, 2026.
Yes – the average flight time is 7 hours and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 3°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
The cheapest airline that flies to Brussels is Scandinavian Airlines, and the cheapest airline that flies to Antwerp Deurne Airport is Brussels Airlines.

Traveling from Washington DC to Brussels: what you need to know

  • You can choose from a range of airports when organizing your flight from Washington DC to Brussels. Explore your options for jetting out of Washington DC from Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's major entry points.

  • Take a direct Washington DC to Brussels flight and you'll be in the air for an average of 7 hours 35 minutes.

  • Brussels's timezone is UTC+1, which makes Brussels five hours ahead of Washington DC.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your Washington DC to Brussels flight.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

How to find the cheapest flights from Washington DC to Brussels

  • Booking in advance is often the key to locking in a cheap Washington DC to Brussels flight. Fares tend to rise as seats fill up, so the nearer you get to departure, the more you'll likely spend.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price in each month when searching for your plane ticket from Washington DC to Brussels.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll tell you the moment there's a better deal on cheap flights from Washington DC to Brussels.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your Washington DC to Brussels flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Washington DC

Ronald Reagan National Airport (DCA)

  • Consider adding a stopover to possibly find a cheaper Washington DC to Brussels flight. Just deselect 'Direct flights only' when browsing departures from Ronald Reagan National Airport. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • O'Hare International Airport (ORD)

    • Newark Liberty International Airport (EWR)

    • Pearson International Airport (YYZ)

  • Traveling from central Washington DC to DCA takes about 45 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 6 kilometers in 15 minutes or so, depending on traffic.

  • Want a hassle-free start to your vacation? Stay near Ronald Reagan National Airport. Whether you're catching an early flight from Washington DC to Brussels or just don't want to be rushed, these hotels are just the thing:

  • When it comes to the on-time performance of Ronald Reagan National Airport, 76.44% of flights stick to their scheduled arrival time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can catch a nonstop flight from Washington DC to Brussels leaving from Washington Dulles International Airport (IAD). Start your travels at IAD and disembark at Brussels Airport (BRU).

  • You can book a direct Washington DC to Brussels plane ticket with United Airlines. This is one of the main carriers that operates this route out of IAD.

  • Make the most of your vacation with a stopover on your Washington DC to Brussels flight. Visit friends or family or tick a new city off your list. Whatever your plans, check out these stops between Washington Dulles International Airport and Brussels:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Pearson International Airport (YYZ)

  • You can get to IAD from central Washington DC in about 50 minutes by car, depending on traffic. The ride on public transport takes roughly 1 hour 10 minutes to travel the 40 kilometers or so.

  • Want to treat yourself to an extra night away before boarding your flight from Washington DC to Brussels? Kick back in a hotel near Washington Dulles International Airport before your break officially begins. Consider one of these stays:

  • Looking at how often flights stay on schedule, Washington Dulles International Airport has an on-time arrival performance of 74%.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Booking a ticket from Washington DC to Brussels with a stop or two can give you more choice of departure times and access to lower fares. When jetting off from Baltimore/Wash International Thurgood Marshall Airport (BWI), here are a few places you can make a pit stop at on your way to Brussels:

    • O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Keflavik International Airport (KEF)

  • The journey to BWI from the center of Washington DC is around 1 hour 30 minutes by public transport. If you're planning to travel by car, it'll take you roughly 50 minutes to cover the 40 kilometers or so.

  • Make taking an early Washington DC to Brussels flight the easiest part of your trip. Book a room at one of these hotels close to Baltimore/Wash International Thurgood Marshall Airport and get to your departure gate without rushing:

  • Flights departing from BWI reach their destination within the expected time frame 77.13% of the time.

Arriving in Brussels

Brussels Airport (BRU)

  • The distance from Brussels Airport (BRU) to central Brussels is approximately 11 kilometers. It takes around 20 minutes to get to the center driving.

  • It usually takes 40 minutes to get there on public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Washington DC to Brussels. Reserve one of these accommodation options near BRU instead:

  • Hit the road running by picking up a Brussels Airport rental car. Grab a set of wheels from Keddy By Europcar, Alamo or Europcar and explore beyond Brussels's usual tourist stops.

  • To get the lowest price, reserve your ride from Brussels Airport around three weeks ahead of your Washington DC to Brussels flight.

Brussels S. Charleroi Airport (CRL)

  • After your flight from Washington DC to Brussels has landed, you can reach the city center in around 55 minutes by car. Central Brussels is roughly 48 kilometers from Brussels S. Charleroi Airport (CRL).

  • If you travel by public transport, the ride to the center will take you 1 hour 35 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near CRL. Here are a few options where you can put your feet up after your flight from Washington DC to Brussels:

  • The quickest way to reach your destination is with a Brussels S. Charleroi Airport rental car. Pick up a set of wheels from Keddy By Europcar, Thrifty or Budget and set off in the blink of an eye.

  • Get what you want, not just what's left over. Reserving your ride from CRL two weeks in advance often means better deals and a wider choice of vehicles.

Best time to go to Brussels

  • July is the busiest month for flights from Washington DC to Brussels. To escape the crowds, head to Brussels in January.

  • The warmest month in Brussels is August, with temperatures ranging between 12ºC (54ºF) and 27ºC (81ºF). Book your Washington DC to Brussels ticket then if that's your ideal forecast.

  • Search for cheap flights from Washington DC to Brussels in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between -2ºC (28ºF) and 8ºC (46ºF) on average.

More about Brussels

  • After booking your flight from Washington DC to Brussels, take your pick from prime hotels that put you close to the action. Make one of these accommodation options your base for exploring Brussels:

  • Grand Place and Atomium are a couple of popular attractions to add to your Brussels travel itinerary. Keep the momentum going by heading to Manneken Pis.

Explore more of Belgium

  • Brussels has plenty to offer, but there are so many other corners of Belgium waiting to be explored. About 48 kilometers south of Brussels, a visit to Charleroi will keep your itinerary busy. Don't miss top attractions like Parc Gobbe, Maison Dermine (art déco — 1921) and Parc Ligny.

  • Liege is another favorite destination in Belgium and is around 88 kilometers east of Brussels. No journey is complete without experiencing Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.