Cheapest return flights from Denver to Zurich in April from $661

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 April 2025 (see full year).

Return flights

15 Apr - 24 Apr Turkish Airlines
29 Apr - 09 May Condor
30 Apr - 06 May Frontier Airlines
30 Apr - 09 May Frontier Airlines
23 Apr - 30 Apr United
29 Apr - 06 May United
02 Apr - 09 Apr SWISS
21 Apr - 28 Apr United
27 Apr - 04 May United
25 Apr - 02 May United
21 Apr - 26 Apr American Airlines

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

Skyscanner

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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