Cheapest return flights from Denver to Calgary in April from 225€

AirHint found the following cheapest return flights from Denver (DEN) to Calgary (YYC) in April 2026 (see full year).

Return flights

23 Apr - 27 Apr Frontier Airlines
04 Apr - 08 Apr Alaska Airlines
06 Apr - 11 Apr Hawaiian Airlines
06 Apr - 11 Apr United direct
02 Apr - 11 Apr United direct
23 Apr - 27 Apr United direct
04 Apr - 08 Apr United direct

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

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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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