Cheapest return flights from Frankfurt to Istanbul in October from 131€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Istanbul (IST) in October 2026 (see full year).

Return flights

05 Oct - 12 Oct Ryanair
07 Oct - 13 Oct Wizz Air Malta
19 Oct - 21 Oct Wizz Air Malta
02 Oct - 11 Oct Air Serbia
01 Oct - 04 Oct Air Serbia
19 Oct - 24 Oct Air Serbia
22 Oct - 26 Oct Air Serbia
12 Oct - 17 Oct Air Serbia
06 Oct - 13 Oct Air Serbia
19 Oct - 23 Oct Air Serbia
31 Oct - 06 Nov Air Serbia
29 Oct - 01 Nov Air Serbia
31 Oct - 06 Nov AJet direct
29 Oct - 01 Nov Turkish Airlines direct

Also check the deals for one-way flights from Frankfurt to Istanbul in October.

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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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