Cheapest return flights from Calgary to Istanbul in December from $607

AirHint found the following cheapest return flights from Calgary (YYC) to Istanbul (IST) in December 2025 (see full year).

Return flights

02 Dec - 13 Jan WestJet
01 Dec - 14 Dec WestJet
03 Dec - 15 Dec WestJet
10 Dec - 14 Dec WestJet
01 Dec - 27 Dec WestJet
28 Dec - 17 Jan WestJet
01 Dec - 31 Dec WestJet
16 Dec - 10 Jan WestJet
15 Dec - 10 Jan WestJet
08 Dec - 01 Jan WestJet
17 Dec - 10 Jan WestJet
12 Dec - 16 Dec WestJet
18 Dec - 10 Jan WestJet
08 Dec - 03 Jan WestJet
13 Dec - 03 Jan WestJet
24 Dec - 30 Dec WestJet
14 Dec - 03 Jan WestJet
19 Dec - 27 Dec WestJet
13 Dec - 20 Dec Delta

Also check the deals for one-way flights from Calgary to Istanbul in December.

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