This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $517 fare is the cheapest current round-trip from Prague (PRG) to CIT on W4 flight W45138, departing 2026-09-21 at 18:05 with return on 2026-09-24.

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