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

Return flights

03 Dec - 10 Dec	TAP
03 Dec - 07 Dec	TAP
07 Dec - 12 Dec	FrenchBee
05 Dec - 12 Dec	FrenchBee
05 Dec - 24 Dec	FrenchBee
05 Dec - 10 Dec	FrenchBee
02 Dec - 14 Jan	WestJet
04 Dec - 11 Dec	Porter Airlines (Canada) Ltd
02 Dec - 09 Dec	Porter Airlines (Canada) Ltd
09 Dec - 12 Dec	Porter Airlines (Canada) Ltd
07 Dec - 24 Dec	FrenchBee
03 Dec - 09 Jan	FrenchBee
05 Dec - 09 Jan	FrenchBee
31 Dec - 24 Jan	FrenchBee
28 Dec - 19 Jan	FrenchBee
10 Dec - 11 Jan	Air Transat
01 Dec - 07 Jan	WestJet
30 Dec - 11 Jan	FrenchBee
29 Dec - 19 Jan	Porter Airlines (Canada) Ltd
30 Dec - 07 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 573€

Return flights