Cheapest one-way flights from Denver to Calgary in October from 39€

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

One-Way flights

03 Oct WestJet direct
13 Oct United direct
23 Oct United direct
31 Oct Air Canada
11 Oct United direct
25 Oct United direct
31 Oct Air Canada direct

Also check the deals for return 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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