Cheapest return flights from Athens to Sofia in December from 99€

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

Return flights

26 Dec - 09 Jan SKY express direct
26 Dec - 11 Jan SKY express direct
26 Dec - 01 Jan SKY express direct
26 Dec - 15 Jan SKY express direct
26 Dec - 14 Jan SKY express direct
31 Dec - 09 Jan Aegean Airlines direct
25 Dec - 09 Jan SKY express direct
26 Dec - 08 Jan SKY express direct
26 Dec - 07 Jan SKY express direct
26 Dec - 02 Jan SKY express direct
26 Dec - 31 Dec SKY express direct
23 Dec - 26 Dec Bulgaria Air direct
23 Dec - 25 Dec Aegean Airlines direct
25 Dec - 25 Dec SKY express direct
26 Dec - 30 Dec SKY express
26 Dec - 29 Dec SKY express
24 Dec - 25 Dec SKY express
24 Dec - 26 Dec Wizz Air
23 Dec - 29 Dec Bulgaria Air
27 Dec - 31 Dec Aegean Airlines direct

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

Powered by

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 Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.