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Good to Know - Flights from Washington to Brussels

Low Season:
July
Best time to beat the crowds
High Season:
January
Most popular time to fly
Good Deal:
$ 460.31
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Washington to Brussels

Looking for cheap airfare from Washington to Brussels? 25% of our users found round-trip tickets to Brussels for the following price or less: $ 460.31 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be January. The cheapest month to fly from Washington to Brussels is July. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington to Brussels flight deals.

FAQs - Booking from Washington to Brussels flights

How long is the flight from Washington to Brussels?
A flight from Washington to Brussels takes 10hours.
What is the cheapest flight Washington to Brussels?:
The cheapest flight Washington to Brussels found on flyus.com in the last 72 hours was $460.31 round-trip.
 
Which airlines fly to Brussels?:
• SAS Scandinavian Airlines
• Icelandair
• Aer Lingus P.L.C.
• Ethiopian Air Lines
• Royal Air Maroc
• TAP Air Portugal
• Iberia
• British Airways
 

Find cheap flights from Washington to Brussels and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Washington, United States (IAD) to:

  • Brussels, Belgium (BRU)
    Feb 02, 25 - Feb 11, 25
    $460.31
    Search

  • Brussels, Belgium (BRU)
    Mar 03, 25 - Mar 26, 25
    $465.51
    Search

  • Brussels, Belgium (BRU)
    Jan 19, 25 - Feb 12, 25
    $465.51
    Search

  • Brussels, Belgium (BRU)
    Feb 26, 25 - Mar 26, 25
    $465.51
    Search

  • Brussels, Belgium (BRU)
    Mar 02, 25 - Mar 26, 25
    $465.51
    Search