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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
  • January2022
    No result for this month.
  • February2022
    From
    $427.46*
    Seen:1dayago
    Roundtrip*|Economy
  • March2022
    From
    $427.35*
    Seen:5hrsago
    Roundtrip*|Economy
  • April2022
    From
    $808.17*
    Seen:10hrsago
    Roundtrip*|Economy
  • May2022
    From
    $477.14*
    Seen:1dayago
    Roundtrip*|Economy
  • June2022
    From
    $908.95*
    Seen:1dayago
    Roundtrip*|Economy
  • IAD-BRU

    Washington, D.C. to Brussels

    Date: Mar 10 2022-

    Mar 17 2022

    From
    $427.35*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Mar 8 2022-

    Mar 15 2022

    From
    $427.46*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Mar 1 2022-

    Mar 7 2022

    From
    $427.46*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Mar 2 2022-

    Mar 7 2022

    From
    $427.46*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Feb 28 2022-

    Mar 7 2022

    From
    $440.30*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Mar 17 2022-

    Mar 21 2022

    From
    $465.30*

    *Roundtrip Restrictions apply.

    IAD-BRU

    Washington, D.C. to Brussels

    Date: Apr 21 2022-

    Apr 26 2022

    From
    $808.17*

    *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

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

    1. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 4 2022-

      May 10 2022

      From
      $477.14*
    2. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 18 2022-

      May 30 2022

      From
      $680.15*
    3. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 20 2022-

      Jun 2 2022

      From
      $859.83*
    4. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 30 2022-

      Jul 16 2022

      From
      $885.15*
    5. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: Jun 9 2022-

      Jun 25 2022

      From
      $908.95*
    6. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: Jun 9 2022-

      Jun 24 2022

      From
      $925.97*
    7. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 31 2022-

      Jun 5 2022

      From
      $965.96*
    8. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: Jun 11 2022-

      Jun 25 2022

      From
      $1,028.78*
    9. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: May 31 2022-

      Jun 4 2022

      From
      $1,058.35*
    10. Washington, D.C. (IAD) to Brussels (BRU)

      IAD-BRU

      Date: Jun 10 2022-

      Jun 25 2022

      From
      $3,027.45*

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

    Weather in Brussels

    Thursday light rain
    45°F Jan 27 2022
    Friday broken clouds
    43°F Jan 28 2022
    Saturday light rain
    49°F Jan 29 2022
    Sunday scattered clouds
    43°F Jan 30 2022
    Monday rain and snow
    40°F Jan 31 2022
    Tuesday light rain
    41°F Feb 1 2022
    Wednesday light rain
    50°F Feb 2 2022
    Powered By: OpenWeatherMap.org