Cheapest return flights from Sofia to Athens in December from $100

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

Return flights

05 Dec - 10 Dec SKY express direct
03 Dec - 10 Dec SKY express direct
04 Dec - 10 Dec SKY express direct
25 Dec - 15 Jan SKY express direct
25 Dec - 07 Jan SKY express direct
25 Dec - 11 Jan SKY express direct
25 Dec - 09 Jan SKY express direct
01 Dec - 03 Dec SKY express direct
05 Dec - 11 Dec SKY express direct
03 Dec - 04 Dec SKY express direct
03 Dec - 11 Dec SKY express direct
04 Dec - 11 Dec SKY express direct
25 Dec - 08 Jan SKY express direct
25 Dec - 12 Jan SKY express direct
01 Dec - 02 Dec SKY express
04 Dec - 05 Dec SKY express
25 Dec - 14 Jan SKY express direct
26 Dec - 16 Jan SKY express direct
31 Dec - 16 Jan SKY express direct
26 Dec - 15 Jan SKY express direct

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