AirHint found the following cheapest return flights from Istanbul (IST) to Athens (ATH)
in December 2025 (see full year ).
Return flights
13 Dec
- 14 Dec
Aegean Airlines
$ 79
direct
08 Dec
- 12 Dec
Aegean Airlines
$ 85
direct
05 Dec
- 07 Dec
Aegean Airlines
$ 85
direct
05 Dec
- 08 Dec
Aegean Airlines
$ 85
direct
06 Dec
- 14 Dec
Aegean Airlines
$ 103
direct
09 Dec
- 16 Dec
Aegean Airlines
$ 123
direct
18 Dec
- 03 Jan
Aegean Airlines
$ 141
direct
19 Dec
- 22 Dec
Aegean Airlines
$ 145
direct
21 Dec
- 25 Dec
SKY express
$ 175
direct
21 Dec
- 26 Dec
SKY express
$ 175
direct
21 Dec
- 23 Dec
SKY express
$ 175
direct
21 Dec
- 07 Jan
SKY express
$ 175
direct
22 Dec
- 07 Jan
SKY express
$ 175
direct
22 Dec
- 12 Jan
SKY express
$ 175
direct
26 Dec
- 16 Jan
SKY express
$ 175
direct
26 Dec
- 07 Jan
SKY express
$ 175
direct
26 Dec
- 12 Jan
SKY express
$ 175
direct
27 Dec
- 16 Jan
SKY express
$ 175
direct
27 Dec
- 07 Jan
SKY express
$ 175
direct
27 Dec
- 12 Jan
SKY express
$ 175
direct
Also check the deals for one-way flights from Istanbul to Athens in December .
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.