Cheapest return flights from Denver to Zurich in August from $634

AirHint found the following cheapest return flights from Denver (DEN) to Zurich (ZRH) in August 2025 (see full year).

Return flights

23 Aug - 26 Aug Turkish Airlines
30 Aug - 06 Sep Icelandair
25 Aug - 29 Aug Icelandair
30 Aug - 20 Sep Scandinavian Airlines
22 Aug - 26 Aug Condor
22 Aug - 29 Aug Icelandair
23 Aug - 13 Sep Turkish Airlines
27 Aug - 03 Sep SWISS direct
22 Aug - 29 Aug SWISS direct
25 Aug - 29 Aug SWISS direct

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

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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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