Cheapest return flights from Denver to Calgary in October from 113€

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

Return flights

10 Oct - 13 Oct WestJet direct
07 Oct - 15 Oct Air Canada
13 Oct - 20 Oct WestJet
08 Oct - 15 Oct United direct
14 Oct - 21 Oct United direct
15 Oct - 22 Oct United direct
16 Oct - 23 Oct United direct
16 Oct - 19 Oct United direct
17 Oct - 24 Oct United direct
16 Oct - 20 Oct United direct
25 Oct - 01 Nov United direct
26 Oct - 02 Nov Air Canada direct
29 Oct - 05 Nov Air Canada direct

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

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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