Cheapest return flights from Boston to Geneva in December from 295€

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

Return flights

10 Dec - 16 Dec Brussels Airlines
03 Dec - 14 Dec Brussels Airlines
09 Dec - 15 Dec Air Canada
19 Dec - 11 Jan Spirit Airlines
31 Dec - 05 Jan United
16 Dec - 06 Jan Delta
20 Dec - 01 Jan Icelandair
31 Dec - 04 Jan ITA Airways
18 Dec - 11 Jan Lufthansa

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

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