Cheapest return flights from Ottawa to Istanbul in December from $920

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

Return flights

02 Dec - 27 Dec Air Canada
06 Dec - 27 Dec Porter Airlines (Canada) Ltd
07 Dec - 14 Dec Condor
26 Dec - 07 Jan WestJet
16 Dec - 30 Dec Air France
24 Dec - 28 Dec Air France
16 Dec - 31 Dec Porter Airlines (Canada) Ltd
18 Dec - 09 Jan Porter Airlines (Canada) Ltd
23 Dec - 02 Jan Porter Airlines (Canada) Ltd
19 Dec - 01 Jan WestJet

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

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