AirHint found the following cheapest return flights from Ontario (ONT) to Tehran (IKA) in January 2026 (see full year).

Return flights

31 Jan - 13 Feb	Qatar Airways
26 Jan - 10 Feb	Qatar Airways
27 Jan - 10 Feb	Qatar Airways
31 Jan - 28 Feb	Qatar Airways
20 Jan - 20 Feb	Qatar Airways
17 Jan - 31 Jan	Qatar Airways
13 Jan - 17 Feb	Qatar Airways
01 Jan - 31 Jan	Qatar Airways
13 Jan - 10 Feb	Qatar Airways
05 Jan - 05 Feb	Qatar Airways
08 Jan - 27 Jan	Qatar Airways
05 Jan - 10 Feb	Qatar Airways
08 Jan - 09 Feb	Qatar Airways
08 Jan - 28 Jan	Qatar Airways
11 Jan - 26 Jan	Qatar Airways
08 Jan - 29 Jan	Qatar Airways
02 Jan - 12 Jan	Qatar Airways
03 Jan - 11 Jan	Qatar Airways

Also check the deals for one-way flights from Ontario to Tehran in January.

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 Ontario to Tehran in January from 1184€

Return flights