Cheapest return flights from Denver to Zurich in May from $614

Best time to book flights for Denver (DEN) to Zurich (ZRH) flights at AirHint

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

Return flights

14 May - 21 May Scandinavian Airlines
01 May - 09 May Scandinavian Airlines
02 May - 11 May Frontier Airlines
20 May - 26 May Scandinavian Airlines
20 May - 27 May Frontier Airlines
19 May - 04 Jun SWISS
19 May - 04 Jun SWISS direct
07 May - 14 May United
13 May - 20 May United
02 May - 09 May Frontier Airlines
03 May - 09 May Frontier Airlines
27 May - 03 Jun United
09 May - 16 May United
30 May - 09 Jun SWISS
29 May - 09 Jun Air Canada
30 May - 09 Jun SWISS direct
25 May - 01 Jun United
30 May - 06 Jun United

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

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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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