Cheapest return flights from Istanbul to Geneva in September from $81

AirHint found the following cheapest return flights from Istanbul (IST) to Geneva (GVA) in September 2025 (see full year).

Return flights

18 Sep - 22 Sep Pegasus Airlines direct
25 Sep - 06 Oct Pegasus Airlines direct
20 Sep - 22 Sep Pegasus Airlines direct
18 Sep - 23 Sep Pegasus Airlines direct
23 Sep - 25 Sep Pegasus Airlines direct
25 Sep - 30 Sep Pegasus Airlines direct
18 Sep - 25 Sep Pegasus Airlines direct
19 Sep - 22 Sep Pegasus Airlines direct
19 Sep - 23 Sep Pegasus Airlines direct
23 Sep - 30 Sep Pegasus Airlines direct
29 Sep - 02 Oct AJet direct
28 Sep - 02 Oct AJet direct
16 Sep - 23 Sep Pegasus Airlines direct
28 Sep - 03 Oct AJet direct
27 Sep - 03 Oct Pegasus Airlines direct
27 Sep - 04 Oct Pegasus Airlines direct
26 Sep - 03 Oct Pegasus Airlines direct
24 Sep - 03 Oct Pegasus Airlines direct
13 Sep - 01 Oct Pegasus Airlines direct
14 Sep - 01 Oct Air Serbia

Also check the deals for one-way flights from Istanbul to Geneva 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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