Cheapest return flights from Frankfurt to Istanbul in October from $158

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

Return flights

07 Oct - 13 Oct Wizz Air Malta
13 Oct - 20 Oct Air Serbia
19 Oct - 21 Oct Wizz Air Malta
05 Oct - 11 Oct Wizz Air Malta
21 Oct - 23 Oct Air Serbia
06 Oct - 13 Oct Air Serbia
19 Oct - 23 Oct Air Serbia
12 Oct - 15 Oct Air Serbia
03 Oct - 17 Oct Air Serbia
05 Oct - 12 Oct Air Serbia
29 Oct - 01 Nov Air Serbia
30 Oct - 04 Nov TAROM
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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