AirHint found the following cheapest return flights from Calgary (YYC) to Istanbul (IST) in September 2026 (see full year).
Return flights
| 08 Sep - 24 Sep | WestJet | ||
| 07 Sep - 13 Sep | WestJet | ||
| 11 Sep - 26 Sep | WestJet | ||
| 20 Sep - 28 Sep | WestJet | ||
| 09 Sep - 26 Sep | WestJet | ||
| 14 Sep - 15 Oct | WestJet | ||
| 10 Sep - 26 Sep | WestJet | ||
| 05 Sep - 12 Sep | WestJet |
Also check the deals for one-way flights from Calgary to Istanbul in September.
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