Cheapest return flights from Denver to Calgary in April from 184€

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

Return flights

26 Apr - 08 May WestJet direct
22 Apr - 28 Apr Delta
22 Apr - 27 Apr Frontier Airlines
22 Apr - 28 Apr Air Canada direct
28 Apr - 13 May Frontier Airlines
20 Apr - 30 Apr Frontier Airlines
19 Apr - 28 Apr Frontier Airlines
20 Apr - 30 Apr Air Canada direct
28 Apr - 13 May Air Canada direct
19 Apr - 28 Apr United direct
15 Apr - 19 Apr United direct
22 Apr - 27 Apr Air Canada direct

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

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