Cheapest return flights from Boston to Charleroi in December from $878

AirHint found the following cheapest return flights from Boston (BOS) to Charleroi (CRL) in December 2025 (see full year).

Return flights

14 Dec - 06 Jan Icelandair
07 Dec - 06 Jan TAP
14 Dec - 01 Jan Icelandair
17 Dec - 12 Jan Aer Lingus
15 Dec - 04 Jan Spirit Airlines
15 Dec - 01 Jan Azores Airlines
26 Dec - 07 Jan Air Canada
28 Dec - 01 Jan Icelandair
26 Dec - 05 Jan Air Canada
15 Dec - 02 Jan Azores Airlines
11 Dec - 23 Dec Aer Lingus

Also check the deals for one-way flights from Boston to Charleroi in December.

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