AirHint found the following cheapest return flights from Montreal (YUL) to Istanbul (SAW) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec	Air Transat
03 Dec - 10 Dec	FrenchBee
03 Dec - 14 Dec	FrenchBee
01 Dec - 06 Dec	Azores Airlines
02 Dec - 09 Dec	Porter Airlines (Canada) Ltd
05 Dec - 12 Dec	FrenchBee
04 Dec - 11 Dec	Air Transat
05 Dec - 13 Dec	FrenchBee
02 Dec - 24 Dec	Air Transat
07 Dec - 14 Dec	FrenchBee
05 Dec - 11 Jan	FrenchBee
13 Dec - 13 Jan	Azores Airlines
31 Dec - 18 Jan	FrenchBee
28 Dec - 21 Jan	FrenchBee
28 Dec - 28 Jan	FrenchBee
13 Dec - 10 Jan	Azores Airlines
03 Dec - 07 Jan	FrenchBee
26 Dec - 14 Jan	WestJet
14 Dec - 14 Jan	Air Transat
28 Dec - 14 Jan	FrenchBee

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

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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Cheapest return flights from Montreal to Istanbul in December from $653

Return flights