Cheapest return flights from Athens (ATH) to Istanbul (IST), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Sep 30 Sep Aegean Airlines
Direct Flight
18 Sep 23 Sep Aegean Airlines
Direct Flight
09 Sep 23 Sep Aegean Airlines
Direct Flight
17 Sep 30 Sep Aegean Airlines
Direct Flight
25 Sep 30 Sep Aegean Airlines
Direct Flight
01 Sep 03 Sep Aegean Airlines
Direct Flight
19 Sep 23 Sep SKY express
Direct Flight
04 Sep 10 Sep Aegean Airlines
Direct Flight
10 Sep 23 Sep Aegean Airlines
Direct Flight
04 Sep 23 Sep SKY express
Direct Flight
28 Sep 01 Oct Aegean Airlines
Direct Flight
18 Sep 06 Oct Aegean Airlines
Direct Flight
21 Sep 06 Oct Aegean Airlines
Direct Flight
19 Sep 06 Oct SKY express
Direct Flight
28 Sep 04 Oct Aegean Airlines
Direct Flight
29 Sep 04 Oct Aegean Airlines
Direct Flight
17 Sep 07 Oct SKY express
Direct Flight
17 Sep 01 Oct SKY express
Direct Flight
17 Sep 06 Oct SKY express
Direct Flight
19 Sep 07 Oct SKY express
Direct Flight
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deals for one-way flights from Athens to Istanbul in September.

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Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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