BRU - IAD

£332 Find Cheap Flights from Brussels to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Brussels to Dulles Intl departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Brussels to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Brussels to Washington, D.C., as well as popular online travel agencies
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Flights Deals
Expert advice
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Flights Deals

Cheap Flight Deals from Brussels to Washington, D.C. (BRU-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Brussels to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Brussels to Dulles Intl

KAYAK's recommended return flight deals from the most popular airlines that fly from Brussels to Dulles Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
United Airlines Logo
10:45 - 13:30BRU-IAD
8h 45mdirect
United Airlines Logo
12:40 - 07:50IAD-BRU
13h 10m1 stop
£463United Airlines
Find Deal
Thu, 29 May - Sun, 15 Jun
Lufthansa Logo
06:45 - 15:15BRU-IAD
14h 30m2 stops
Lufthansa Logo
15:25 - 12:45IAD-BRU
15h 20m1 stop
£473Lufthansa
Find Deal
Sat, 31 May - Thu, 12 Jun
Delta Logo
10:45 - 19:42BRU-IAD
14h 57m1 stop
Delta Logo
12:13 - 08:40IAD-BRU
14h 27m1 stop
£475Delta
Find Deal
Tue, 27 May - Sun, 15 Jun
Brussels Airlines Logo
10:45 - 13:30BRU-IAD
8h 45mdirect
Brussels Airlines Logo
17:35 - 07:25IAD-BRU
7h 50mdirect
£485Brussels Airlines
Find Deal
Wed, 30 Jul - Fri, 22 Aug
Lufthansa Logo
12:00 - 14:25BRU-IAD
8h 25mdirect
Lufthansa Logo
17:35 - 17:15IAD-BRU
17h 40m2 stops
£488Lufthansa
Find Deal
Wed, 28 May - Sun, 15 Jun
Austrian Airlines Logo
09:50 - 14:35BRU-IAD
34h 45m1 stop
Austrian Airlines Logo
17:25 - 14:05IAD-BRU
14h 40m1 stop
£497Austrian Airlines
Find Deal
Sun, 1 Jun - Sun, 15 Jun
Austrian Airlines Logo
06:50 - 14:35BRU-IAD
13h 45m1 stop
Austrian Airlines Logo
17:45 - 14:05IAD-BRU
14h 20m2 stops
£513Austrian Airlines
Find Deal
Wed, 28 May - Mon, 16 Jun
Delta Logo
08:00 - 19:51BRU-IAD
17h 51m2 stops
Delta Logo
12:35 - 08:40IAD-BRU
14h 05m2 stops
£515Delta
Find Deal
Tue, 5 Aug - Sun, 17 Aug
British Airways Logo
10:40 - 17:35BRU-IAD
12h 55m1 stop
British Airways Logo
17:20 - 14:20IAD-BRU
15h 00m2 stops
£523British Airways
Find Deal
Mon, 4 Aug - Mon, 18 Aug
Brussels Airlines Logo
10:45 - 13:30BRU-IAD
8h 45mdirect
Brussels Airlines Logo
17:35 - 07:25IAD-BRU
7h 50mdirect
£538Brussels Airlines
Find Deal
Thu, 31 Jul - Mon, 18 Aug
Expert advice

Expert advice for your flight from Brussels to Dulles Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Brussels Airlines

Brussels Airlines' Premium Economy offers a leg rest, footrest, and large headrest for added comfort.


Brussels Airlines Business Class features a self-serve bar with snacks and beverages during the flight.

United Airlines

United Polaris offers lie-flat seats with aisle access, ideal for long-haul comfort.


United's Premium Plus cabin provides additional recline and legroom, enhancing comfort on long flights.

Lufthansa

Lufthansa's Premium Economy offers 50% more space and an extra checked bag for long-haul flights.


Lufthansa provides 11 special meal choices, including vegetarian and vegan options, for dietary needs.

Read more about Lufthansaby Jessica Macdonald
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Brussels Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Read more
Useful Info

KAYAK's insights & trends for Brussels to Dulles Intl flights

Get data-powered insights and trends into flights from Brussels to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Brussels to Washington, D.C.?

The average price of all round-trip flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Brussels to Washington, D.C., look for departures on Sundays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Monday is the most expensive.

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is March, where tickets cost £398 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is £543 and £535 respectively.

Can I save money by flying with a stopover from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at £508 on average.

How far in advance should I book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know - Cheap tickets from Brussels to Washington, D.C.

Low season

February

High season

July

Cheapest flight

£332
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flight from Brussels to Washington, D.C.

When to book flights from Brussels to Dulles Intl

Are your dates flexible? Find out the best times to travel from Brussels to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Brussels to Washington, D.C. flights

  • What is the cheapest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport was £445 for a one-way ticket and £621 for a return.

  • Which airports will I be using when flying from Brussels to Washington, D.C.?

    When flying out of Brussels you will be using Brussels Bruxelles-National. You will be landing at Washington, D.C., also known as Washington, D.C. Dulles Intl.

  • Which airlines offer Wi-Fi service onboard planes from Brussels to Washington, D.C.?

    Delta, Virgin Atlantic, KLM, and Lufthansa offer inflight Wi-Fi service on the Brussels to Washington, D.C. flight route.

  • Which aircraft models fly most regularly from Brussels to Washington, D.C.?

    The Boeing 777-300ER is the aircraft model that flies most regularly on the Brussels to Washington, D.C. flight route.

  • Which airline alliances offer flights from Brussels to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Brussels and Washington, D.C..

  • On which days can I fly direct from Brussels to Washington, D.C.?

    There are direct flights from Brussels to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Brussels to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Brussels to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Brussels to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Brussels is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Brussels to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Brussels with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Brussels to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Brussels up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight from Washington, D.C. to Brussels? 25% of our users found flights on this route for Washington, D.C. or less round-trip.

Prefer to fly direct from Brussels to Washington, D.C.?

Find which airlines fly direct from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Brussels Bruxelles-National to Washington, D.C. Dulles Intl

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Brussels Bruxelles-National

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Brussels to Dulles Intl

Information on your arrival and departure airports

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