AirHint found the following cheapest return flights from Toronto (YYZ) to Tehran (IKA) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	TAP
24 Aug - 30 Sep	Emirates
26 Aug - 30 Sep	Emirates
24 Aug - 28 Sep	Emirates
29 Aug - 29 Sep	Emirates
19 Aug - 19 Sep	Emirates
22 Aug - 26 Sep	Emirates
23 Aug - 27 Sep	Emirates
21 Aug - 28 Aug	Lufthansa
09 Aug - 16 Sep	Emirates
16 Aug - 16 Sep	Emirates
17 Aug - 07 Sep	Austrian Airlines
06 Aug - 23 Aug	Qatar Airways
02 Aug - 20 Aug	Qatar Airways
01 Aug - 31 Aug	Emirates

Also check the deals for one-way flights from Toronto to Tehran in August.

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 Toronto to Tehran in August from 1100€

Return flights