BRU - IAD

£301 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 4/2. 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
1 adult, Economy, 0 bags

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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Everything you should know

Cheapest return fare
£423
Typical prices: £400-£511
Scandinavian Airlines
Thu 29/1Mon 2/2
BRU - IAD • 1 stop
Cheapest direct flights
£499
Typical prices: £405-£544
Brussels Airlines
Fri 16/1Thu 29/1
BRU - IAD • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
Lufthansa's Premium Economy offers more space and a bag.
Brussels Airlines' Premium Economy adds comfort features.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
May
Cheapest • 12% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Brussels to Dulles Intl (BRU-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Brussels to Dulles Intl 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Brussels to Dulles Intl

Thu, 29 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 19:50
IAD
-
BRU
17h 20m1 stop
£423Scandinavian Airlines
Thu, 29 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
£425Scandinavian Airlines
Thu, 29 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
£426Scandinavian Airlines
Thu, 23 Apr - Thu, 30 Apr
TAP AIR PORTUGAL Logo
21:05 - 15:05
BRU
-
IAD
24h 00m1 stop
TAP AIR PORTUGAL Logo
17:45 - 23:55
IAD
-
BRU
24h 10m1 stop
£428TAP AIR PORTUGAL
Thu, 26 Feb - Mon, 2 Mar
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 09:40
IAD
-
BRU
31h 10m1 stop
£440Scandinavian Airlines
Thu, 26 Feb - Mon, 2 Mar
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
£443Scandinavian Airlines
Sun, 29 Mar - Tue, 14 Apr
TAP AIR PORTUGAL Logo
05:55 - 20:35
BRU
-
IAD
20h 40m1 stop
TAP AIR PORTUGAL Logo
17:05 - 23:55
IAD
-
BRU
24h 50m1 stop
£448TAP AIR PORTUGAL
Sun, 22 Feb - Sat, 28 Feb
Scandinavian Airlines Logo
20:30 - 17:15
BRU
-
IAD
26h 45m1 stop
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
£452Scandinavian Airlines
Thu, 29 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
20:30 - 19:09
BRU
-
IAD
28h 39m2 stops
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
£467Scandinavian Airlines
Sun, 11 Jan - Sat, 17 Jan
Scandinavian Airlines Logo
20:30 - 19:09
BRU
-
IAD
28h 39m2 stops
Scandinavian Airlines Logo
20:30 - 09:40
IAD
-
BRU
31h 10m1 stop
£471Scandinavian Airlines
Booking Insights

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.

How much is a return flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport departing in January.

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 Fridays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Washington, D.C., Friday is the cheapest day to fly and Tuesday 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 May, where tickets cost £417 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is £556 and £532 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 1 stop stopover the cheapest option at £454 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 4 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Expert advice

Expert advice for your flight from Brussels to Dulles Intl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

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

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

Low seasonFebruary
Cheapest flight£301
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (6% 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 £301 for a one-way ticket and £423 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.?

    KLM, Lufthansa, United Airlines, and Delta 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.

  • 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.

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

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Brussels Bruxelles-National to Washington, D.C. Dulles Intl.
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

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

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

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

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

Information on your arrival and departure airports