AirHint found the following cheapest return flights from Calgary (YYC) to Istanbul (IST) in September 2026 (see full year).
Return flights
| 23 Sep - 30 Sep | Air Transat | ||
| 01 Sep - 24 Sep | WestJet | ||
| 23 Sep - 15 Oct | Air Canada |
Also check the deals for one-way flights from Calgary to Istanbul in September.
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