Cheapest return flights from Istanbul to Athens in August from 158€

Best time to book flights for Istanbul (IST) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Athens (ATH) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug SKY express direct
20 Aug - 21 Aug SKY express direct
20 Aug - 25 Aug SKY express direct
20 Aug - 23 Aug SKY express direct
14 Aug - 27 Aug SKY express direct
14 Aug - 21 Aug SKY express direct
14 Aug - 25 Aug SKY express direct
14 Aug - 16 Aug SKY express direct
14 Aug - 18 Aug SKY express direct
14 Aug - 23 Aug SKY express direct
20 Aug - 04 Sep SKY express direct
20 Aug - 05 Sep SKY express direct
20 Aug - 07 Sep SKY express direct
20 Aug - 03 Sep SKY express direct
20 Aug - 01 Sep SKY express direct
31 Aug - 04 Sep SKY express direct
31 Aug - 05 Sep SKY express direct
31 Aug - 19 Sep SKY express direct
31 Aug - 07 Sep SKY express direct
31 Aug - 03 Sep SKY express direct

Also check the deals for one-way flights from Istanbul to Athens in August.

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.

Book a cheap hotel in Athens

Cheap car rent in Athens