Cheapest one-way flights from Boston to Zurich in December from $243

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

One-Way flights

03 Dec Air Canada
03 Dec SWISS direct
04 Dec SWISS direct
12 Dec Air Canada
29 Dec Avianca
29 Dec SWISS direct
12 Dec SWISS direct
21 Dec SWISS direct
17 Dec SWISS direct
19 Dec SWISS direct

Also check the deals for return 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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