Cheapest one-way flights from Athens to Sofia in December from 41€

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

One-Way flights

10 Dec Aegean Airlines direct
05 Dec SKY express direct
12 Dec SKY express direct
31 Dec SKY express direct
01 Dec Aegean Airlines direct
06 Dec Aegean Airlines direct
17 Dec SKY express direct
09 Dec Aegean Airlines direct
16 Dec Aegean Airlines direct
26 Dec SKY express direct

Also check the deals for return flights from Athens to Sofia 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.

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