Cheapest one-way flights from Athens to Sofia in September from 44€

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

One-Way flights

09 Sep Wizz Air
10 Sep Wizz Air
19 Sep Wizz Air
08 Sep Wizz Air
24 Sep Ryanair
02 Sep Wizz Air
25 Sep Ryanair
30 Sep Ryanair
18 Sep Volotea
17 Sep Ryanair

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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