Cheapest return BOS–ZRH flights, August

AirHint found the following cheapest return flights from Boston (BOS) to Zurich (ZRH) in August 2026 (see full year).

Return flights

18 Aug - 01 Sep Scandinavian Airlines
02 Aug - 12 Aug LEVEL
02 Aug - 11 Aug LEVEL
21 Aug - 04 Sep Scandinavian Airlines
14 Aug - 25 Aug Condor
04 Aug - 19 Aug Condor
01 Aug - 11 Aug Condor
17 Aug - 24 Aug Icelandair
22 Aug - 29 Aug Icelandair
12 Aug - 19 Aug Icelandair
02 Aug - 12 Aug SWISS direct
18 Aug - 01 Sep SWISS direct
14 Aug - 25 Aug SWISS direct
21 Aug - 04 Sep SWISS direct
27 Aug - 03 Sep Icelandair

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

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