Cheapest return flights from Athens to Istanbul in December from $93

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

Return flights

12 Dec - 16 Dec Aegean Airlines direct
01 Dec - 08 Dec Aegean Airlines direct
08 Dec - 16 Dec Aegean Airlines direct
17 Dec - 21 Dec Aegean Airlines direct
12 Dec - 15 Dec Pegasus Airlines direct
12 Dec - 21 Dec Aegean Airlines direct
01 Dec - 11 Dec Aegean Airlines direct
08 Dec - 12 Dec Aegean Airlines direct
03 Dec - 07 Dec Aegean Airlines direct
03 Dec - 10 Dec Aegean Airlines direct
15 Dec - 07 Jan Aegean Airlines direct
31 Dec - 04 Jan Sichuan Airlines direct
23 Dec - 11 Jan SKY express direct
20 Dec - 07 Jan SKY express direct
23 Dec - 07 Jan SKY express direct
24 Dec - 11 Jan SKY express direct
29 Dec - 11 Jan SKY express direct
19 Dec - 07 Jan SKY express direct
18 Dec - 07 Jan SKY express direct
29 Dec - 03 Jan Sichuan Airlines direct

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

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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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