Cheapest return ITM–IST flights, September

AirHint found the following cheapest return flights from Osaka (ITM) to Istanbul (IST) in September 2026 (see full year).

Return flights

02 Sep - 10 Sep Qatar Airways
01 Sep - 08 Sep Qatar Airways
01 Sep - 12 Sep Qatar Airways
08 Sep - 12 Sep Qatar Airways
05 Sep - 11 Sep Qatar Airways
26 Sep - 02 Oct Qatar Airways
25 Sep - 02 Oct Japan Airlines
25 Sep - 03 Oct Japan Airlines
26 Sep - 03 Oct Japan Airlines
07 Sep - 11 Sep Qatar Airways
09 Sep - 18 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
09 Sep - 17 Sep Qatar Airways
12 Sep - 19 Sep Qatar Airways
16 Sep - 30 Oct Japan Airlines

Also check the deals for one-way flights from Osaka to Istanbul in September.

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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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