Cheapest one-way flights from Athens to Sofia in December from $51

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

One-Way flights

02 Dec Aegean Airlines direct
03 Dec SKY express direct
09 Dec Aegean Airlines direct
08 Dec Aegean Airlines direct
12 Dec SKY express direct
28 Dec SKY express direct
10 Dec SKY express direct
17 Dec SKY express direct
13 Dec Aegean Airlines direct
16 Dec Aegean Airlines 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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