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

Return flights

17 Oct - 28 Nov	Air Transat
02 Oct - 09 Oct	Air Transat
06 Oct - 13 Oct	Air Transat
01 Oct - 08 Oct	Porter Airlines (Canada) Ltd
13 Oct - 20 Oct	WestJet
19 Oct - 26 Oct	Air Transat
03 Oct - 10 Oct	FrenchBee
04 Oct - 11 Oct	Air Transat
08 Oct - 15 Oct	WestJet
06 Oct - 27 Oct	FrenchBee
14 Oct - 21 Oct	Porter Airlines (Canada) Ltd
30 Oct - 06 Nov	Lufthansa
27 Oct - 03 Nov	Qatar Airways
28 Oct - 04 Nov	Qatar Airways
29 Oct - 05 Nov	Qatar Airways
26 Oct - 02 Nov	Qatar Airways
01 Oct - 02 Nov	Porter Airlines (Canada) Ltd
31 Oct - 07 Nov	Royal Air Maroc
25 Oct - 01 Nov	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Tehran in October.

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 October from $908

Return flights