Cheapest return flights from Istanbul to Frankfurt in September from 174€

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

Return flights

20 Sep - 26 Sep Pegasus Airlines direct
10 Sep - 15 Sep AJet direct
17 Sep - 23 Sep SKY express
17 Sep - 30 Sep SKY express
17 Sep - 18 Sep SKY express
17 Sep - 05 Oct SKY express
17 Sep - 25 Sep SKY express
03 Sep - 23 Sep SKY express
03 Sep - 18 Sep SKY express
03 Sep - 16 Sep SKY express
10 Sep - 23 Sep SKY express
24 Sep - 05 Oct SKY express
30 Sep - 05 Oct SKY express
23 Sep - 05 Oct SKY express
30 Sep - 18 Oct SKY express
18 Sep - 05 Oct SKY express
25 Sep - 05 Oct SKY express

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

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