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Cheap flights from Washington, D.C. to Brussels

Book Washington, D.C. to Brussels flight deals*

Lowest fares from
From
To
To
  • September2021
    No result for this month.
  • October2021
    From
    $515.42*
    Seen:1dayago
    Roundtrip*|Economy
  • November2021
    No result for this month.
  • December2021
    From
    $465.95*
    Seen:1dayago
    Roundtrip*|Economy
  • January2022
    No result for this month.
  • February2022
    No result for this month.
  • IAD-BRU

    Washington, D.C. to Brussels

    Date: 17 Dec 2021-

    1 Jan 2022

    From
    $617.57*

    *Roundtrip Restrictions apply.

    *Roundtrip Restrictions apply.
    Each way fare as part of a return trip including taxes and charges.
    One way fare including taxes and charges.

    Aer Lingus Plane Image

    Weather in Brussels

    Tuesday broken clouds
    17°C 21 Sep 2021
    Wednesday overcast clouds
    18°C 22 Sep 2021
    Thursday broken clouds
    20°C 23 Sep 2021
    Friday sky is clear
    21°C 24 Sep 2021
    Saturday sky is clear
    22°C 25 Sep 2021
    Sunday light rain
    22°C 26 Sep 2021
    Monday light rain
    16°C 27 Sep 2021
    Powered By: OpenWeatherMap.org