Cheapest return ATH–IST flights, October

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

Return flights

20 Oct - 21 Oct Pegasus Airlines direct
11 Oct - 21 Oct SKY express direct
18 Oct - 21 Oct SKY express direct
26 Oct - 04 Nov SKY express direct
23 Oct - 04 Nov SKY express direct
21 Oct - 04 Nov SKY express direct
25 Oct - 04 Nov SKY express direct
27 Oct - 04 Nov SKY express direct
18 Oct - 04 Nov SKY express direct
20 Oct - 26 Oct Pegasus Airlines direct
23 Oct - 27 Oct SKY express direct
25 Oct - 27 Oct SKY express direct
11 Oct - 20 Oct SKY express direct
11 Oct - 27 Oct SKY express direct
18 Oct - 20 Oct SKY express direct
18 Oct - 27 Oct SKY express direct
26 Oct - 05 Nov SKY express direct
23 Oct - 05 Nov SKY express direct
20 Oct - 05 Nov SKY express direct
21 Oct - 05 Nov SKY express direct

Also check the deals for one-way flights from Athens 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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