Cheapest return flights from Denver to Zurich in May from $635

AirHint found the following cheapest return flights from Denver (DEN) to Zurich (ZRH) in May 2026 (see full year).

Return flights

10 May - 16 May Turkish Airlines
02 May - 09 May Icelandair
08 May - 15 May Icelandair
11 May - 18 May Icelandair
25 May - 12 Jun Turkish Airlines
28 May - 13 Jun Turkish Airlines
25 May - 01 Jun Turkish Airlines
21 May - 28 May Icelandair
31 May - 07 Jun Icelandair

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

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