Cheapest one-way flights from Athens to Sofia in September from 48€

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

One-Way flights

29 Sep SKY express direct
09 Sep Wizz Air
30 Sep Aegean Airlines direct
08 Sep Wizz Air
22 Sep Wizz Air
04 Sep SKY express direct
10 Sep SKY express direct
03 Sep SKY express direct
11 Sep SKY express direct
24 Sep easyJet

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

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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