Cheapest return flights from Frankfurt to Istanbul in October from 165€

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

Return flights

03 Oct - 07 Oct Air Serbia
12 Oct - 19 Oct Air Serbia
10 Oct - 17 Oct Air Serbia
26 Oct - 30 Oct Turkish Airlines direct
18 Oct - 25 Oct Turkish Airlines direct
17 Oct - 24 Oct Turkish Airlines direct
30 Oct - 06 Nov Turkish Airlines direct
12 Oct - 19 Oct Pegasus Airlines direct
03 Oct - 07 Oct Turkish Airlines direct
10 Oct - 17 Oct AJet direct
02 Oct - 18 Oct Pegasus Airlines direct

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

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