Cheapest return flights from Istanbul to Santorini (Thira) in September from $225

Best time to book flights for Istanbul (IST) to Santorini (Thira) (JTR) flights at AirHint

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

Return flights

26 Sep - 03 Oct Aegean Airlines
29 Sep - 04 Oct Aegean Airlines
27 Sep - 04 Oct Aegean Airlines
29 Sep - 05 Oct SKY express
29 Sep - 12 Oct SKY express
20 Sep - 05 Oct SKY express
01 Sep - 05 Sep Aegean Airlines
02 Sep - 06 Sep Aegean Airlines
30 Sep - 05 Oct SKY express
30 Sep - 12 Oct SKY express
27 Sep - 05 Oct SKY express
27 Sep - 12 Oct SKY express
18 Sep - 20 Sep Aegean Airlines
06 Sep - 09 Sep Aegean Airlines
09 Sep - 18 Sep Aegean Airlines
06 Sep - 16 Sep Aegean Airlines
09 Sep - 17 Sep Aegean Airlines
09 Sep - 19 Sep Aegean Airlines
09 Sep - 20 Sep Aegean Airlines
01 Sep - 07 Sep Aegean Airlines

Also check the deals for one-way flights from Istanbul to Santorini (Thira) in September.

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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