Cheapest return flights from Calgary to Denver in April from $187

Best time to book flights for Calgary (YYC) to Denver (DEN) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to Denver (DEN) in April 2025 (see full year).

Return flights

28 Apr - 02 May Alaska Airlines
22 Apr - 27 Apr WestJet
16 Apr - 18 Apr Delta
09 Apr - 16 Apr American Airlines
07 Apr - 11 Apr WestJet
28 Apr - 02 May United direct
22 Apr - 27 Apr United direct
07 Apr - 13 Apr Flair Airlines
07 Apr - 13 Apr Air Canada direct
09 Apr - 16 Apr United direct
07 Apr - 11 Apr Air Canada direct

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