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

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

Return flights

16 Sep - 23 Sep WestJet direct
19 Sep - 26 Sep WestJet direct
22 Sep - 29 Sep WestJet direct
04 Sep - 11 Sep WestJet direct
05 Sep - 12 Sep WestJet direct
09 Sep - 16 Sep WestJet direct
15 Sep - 22 Sep WestJet direct
05 Sep - 08 Sep WestJet direct
22 Sep - 25 Sep WestJet direct
04 Sep - 06 Sep WestJet direct
26 Sep - 03 Oct WestJet direct
22 Sep - 24 Oct WestJet
24 Sep - 01 Oct United direct
30 Sep - 07 Oct United direct
22 Sep - 24 Oct United direct

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

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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