Cheapest return flights from Boston to Zurich in December from $370

Best time to book flights for Boston (BOS) to Zurich (ZRH) flights at AirHint

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

Return flights

02 Dec - 10 Dec Scandinavian Airlines
04 Dec - 07 Dec Scandinavian Airlines
03 Dec - 21 Dec Turkish Airlines
02 Dec - 10 Dec SWISS direct
01 Dec - 08 Dec United direct
11 Dec - 18 Dec United
04 Dec - 07 Dec SWISS direct
21 Dec - 28 Dec TAP
20 Dec - 09 Jan TAP
03 Dec - 21 Dec SWISS direct
31 Dec - 07 Jan United direct
19 Dec - 03 Jan Fly Play
21 Dec - 28 Dec SWISS direct
20 Dec - 09 Jan SWISS direct
19 Dec - 03 Jan SWISS direct

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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