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

Return flights

07 Dec - 11 Jan	Turkish Airlines
01 Dec - 10 Jan	Austrian Airlines
01 Dec - 15 Jan	Emirates
31 Dec - 07 Jan	Turkish Airlines
02 Dec - 31 Dec	Qatar Airways
17 Dec - 18 Jan	Turkish Airlines
23 Dec - 24 Jan	Turkish Airlines
10 Dec - 10 Jan	Turkish Airlines
01 Dec - 31 Dec	Qatar Airways
16 Dec - 18 Jan	Turkish Airlines
09 Dec - 10 Jan	Turkish Airlines
12 Dec - 11 Jan	Turkish Airlines

Also check the deals for one-way flights from Montreal to Tehran 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 Tehran in December from $1572

Return flights