Cheapest return flights from Geneva to Istanbul in October from $140

Best time to book flights for Geneva (GVA) to Istanbul (IST) flights at AirHint

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

Return flights

06 Oct - 09 Oct Pegasus Airlines direct
02 Oct - 13 Oct Pegasus Airlines direct
06 Oct - 08 Oct Pegasus Airlines direct
01 Oct - 15 Oct easyJet
23 Oct - 30 Oct easyJet
24 Oct - 31 Oct easyJet
25 Oct - 31 Oct Pegasus Airlines
03 Oct - 19 Oct easyJet
31 Oct - 04 Nov easyJet
31 Oct - 04 Nov Pegasus Airlines direct
25 Oct - 31 Oct Pegasus Airlines direct
25 Oct - 01 Nov Pegasus Airlines
31 Oct - 03 Nov Pegasus Airlines direct
25 Oct - 28 Oct Pegasus Airlines direct
25 Oct - 02 Nov Pegasus Airlines
25 Oct - 01 Nov Pegasus Airlines direct
25 Oct - 02 Nov Pegasus Airlines direct

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

Skyscanner

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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