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Cheap flights from Boston to Brussels

Book Boston to Brussels flight deals*

Lowest fares from
From
To
To
  • September2021
    From
    $1,197.37*
    Seen:1dayago
    Roundtrip*|Economy
  • October2021
    From
    $562.43*
    Seen:10hrsago
    Roundtrip*|Economy
  • November2021
    No result for this month.
  • December2021
    From
    $1,843.40*
    Seen:5hrsago
    Roundtrip*|Economy
  • January2022
    No result for this month.
  • February2022
    No result for this month.
  • Aer Lingus Plane Image

    Weather in Brussels

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