Flights from Bulgaria to Kos (KGS) in September 2025

From just €309.99*

Book your flight from Bulgaria to Kos in September 2025 here. Select your desired date in September 2025 and view all the airports in Bulgaria you can fly to Kos from on that day.

The best price for flying from Bulgaria to Kos (KGS) in September 2025 is just €309.99*.

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Low prices

Fly to Kos from Bulgaria during September 2025 for as little as €309.99*.

Great selection

We offer up to 2 different connections between Bulgaria and Kos.

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