Cheapest one-way flights from Athens to Sofia in December from $52

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

One-Way flights

03 Dec SKY express direct
11 Dec SKY express direct
12 Dec Wizz Air
02 Dec Aegean Airlines direct
09 Dec Aegean Airlines direct
18 Dec SKY express direct
08 Dec SKY express direct
14 Dec SKY express direct
31 Dec SKY express direct
28 Dec SKY express direct

Also check the deals for return flights from Athens to Sofia 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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