Low prices
Fly to Kos from Bulgaria during August 2025 for as little as €259.99*.
From just €259.99*
Book your flight from Bulgaria to Kos in August 2025 here. Select your desired date in August 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 August 2025 is just €259.99*.