Cheapest return flights from Denver to Zurich in June from $623

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 June 2025 (see full year).

Return flights

15 Jun - 23 Jun WestJet
18 Jun - 25 Jun Frontier Airlines
09 Jun - 18 Jun Frontier Airlines
03 Jun - 10 Jun United
12 Jun - 19 Jun Icelandair
10 Jun - 25 Jun Frontier Airlines
11 Jun - 20 Jun Frontier Airlines
16 Jun - 30 Jun Air Canada
13 Jun - 22 Jun Icelandair
05 Jun - 12 Jun United
29 Jun - 06 Jul United
27 Jun - 04 Jul United

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

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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich