This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $624 fare is the cheapest current round-trip from Prague (PRG) to OSS on PC flight PC302, departing 2026-05-24 at 15:50 with return on 2026-06-12.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.