Cheapest one-way flights from Toronto to Istanbul in December from $437

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Istanbul (IST) in December 2025 (see full year).

One-Way flights

31 Dec WestJet
30 Dec Porter Airlines (Canada) Ltd
28 Dec TAP
27 Dec WestJet
30 Dec Air Transat direct
31 Dec Turkish Airlines direct
27 Dec Air Transat direct
22 Dec Flair Airlines
28 Dec Air Transat direct

Also check the deals for return flights from Toronto to Istanbul in December.

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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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