Cheapest one-way flights from Sofia to Athens in September from $41

AirHint found the following cheapest one-way flights from Sofia (SOF) to Athens (ATH) in September 2026 (see full year).

One-Way flights

16 Sep Aegean Airlines direct
01 Sep Aegean Airlines direct
04 Sep Aegean Airlines direct
05 Sep Aegean Airlines direct
07 Sep SKY express direct
09 Sep SKY express direct
14 Sep SKY express direct
11 Sep SKY express direct

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

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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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