Cheapest return flights from Istanbul to Athens in December from 79€

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 December 2025 (see full year).

Return flights

10 Dec - 14 Dec Aegean Airlines direct
13 Dec - 24 Dec Aegean Airlines direct
06 Dec - 09 Dec Aegean Airlines direct
07 Dec - 14 Dec SKY express direct
07 Dec - 24 Dec SKY express direct
07 Dec - 23 Dec SKY express direct
07 Dec - 20 Dec SKY express direct
07 Dec - 09 Dec SKY express direct
07 Dec - 16 Dec SKY express direct
07 Dec - 10 Dec SKY express direct
26 Dec - 03 Jan Aegean Airlines direct
30 Dec - 04 Jan Aegean Airlines direct
29 Dec - 02 Jan Aegean Airlines direct

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

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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