Cheapest return flights from Sofia to Athens in December from $92

Best time to book flights for Sofia (SOF) to Athens (ATH) flights at AirHint

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

Return flights

05 Dec - 08 Jan Aegean Airlines direct
05 Dec - 11 Dec SKY express direct
05 Dec - 17 Dec SKY express direct
01 Dec - 03 Dec SKY express direct
01 Dec - 04 Dec SKY express direct
01 Dec - 11 Dec SKY express direct
01 Dec - 17 Dec SKY express direct
07 Dec - 11 Dec SKY express direct
07 Dec - 17 Dec SKY express direct
08 Dec - 11 Dec SKY express direct
08 Dec - 17 Dec SKY express direct
15 Dec - 02 Jan SKY express direct
14 Dec - 02 Jan SKY express direct
31 Dec - 14 Jan SKY express direct
31 Dec - 02 Jan SKY express direct
31 Dec - 08 Jan SKY express direct
31 Dec - 11 Jan SKY express direct
31 Dec - 19 Jan SKY express direct
18 Dec - 02 Jan SKY express direct
18 Dec - 08 Jan SKY express direct

Also check the deals for one-way flights from Sofia 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.

Book a cheap hotel in Athens

Cheap car rent in Athens