Cheapest return YKF–YYC flights, September

AirHint found the following cheapest return flights from Waterloo (YKF) to Calgary (YYC) in September 2026 (see full year).

Return flights

08 Sep - 12 Sep WestJet direct
08 Sep - 09 Sep WestJet direct
14 Sep - 20 Sep WestJet direct
18 Sep - 20 Sep WestJet direct
08 Sep - 17 Sep WestJet direct
08 Sep - 10 Sep WestJet direct
18 Sep - 22 Sep WestJet direct
19 Sep - 23 Sep WestJet direct
17 Sep - 19 Sep WestJet direct
25 Sep - 28 Sep WestJet direct
25 Sep - 02 Oct WestJet direct
27 Sep - 02 Oct WestJet direct
30 Sep - 04 Oct WestJet direct
30 Sep - 05 Oct WestJet direct

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

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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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