Cheapest return flights from Athens to Istanbul in December from 77€

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

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

Return flights

05 Dec - 07 Dec SKY express direct
04 Dec - 07 Dec SKY express direct
23 Dec - 28 Dec SKY express direct
24 Dec - 28 Dec SKY express direct
20 Dec - 28 Dec SKY express direct
01 Dec - 07 Dec SKY express direct
21 Dec - 28 Dec SKY express direct
15 Dec - 28 Dec SKY express direct
16 Dec - 28 Dec SKY express direct
12 Dec - 28 Dec SKY express direct
24 Dec - 08 Jan Aegean Airlines direct
27 Dec - 01 Jan Aegean Airlines direct
27 Dec - 03 Jan Aegean Airlines direct
24 Dec - 03 Jan Turkish Airlines direct

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

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul