Cheapest return flights from Denver to Calgary in May from 182€

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

Return flights

15 May - 18 May WestJet direct
08 May - 10 May WestJet direct
11 May - 18 May WestJet direct
09 May - 17 May Delta
14 May - 16 May Delta
21 May - 25 May Frontier Airlines
09 May - 17 May United direct
14 May - 16 May United direct
23 May - 30 May WestJet direct

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

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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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