Cheapest return flights from Boston to Zurich in December from $374

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

Return flights

05 Dec - 12 Dec Scandinavian Airlines
06 Dec - 13 Dec Scandinavian Airlines
01 Dec - 08 Dec Scandinavian Airlines
02 Dec - 09 Dec Scandinavian Airlines
30 Dec - 13 Jan Scandinavian Airlines
04 Dec - 11 Dec Scandinavian Airlines
07 Dec - 14 Dec Scandinavian Airlines
08 Dec - 15 Dec TAP
03 Dec - 10 Dec TAP
10 Dec - 17 Dec TAP
03 Dec - 17 Dec TAP
25 Dec - 01 Jan TAP
30 Dec - 13 Jan SWISS direct
30 Dec - 06 Jan Air Canada
31 Dec - 07 Jan SWISS
30 Dec - 06 Jan SWISS direct
31 Dec - 07 Jan SWISS direct
29 Dec - 05 Jan Air Canada
28 Dec - 04 Jan Iberia For Level
26 Dec - 07 Jan Scandinavian Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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