This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $123 fare is the cheapest current round-trip from Prague (PRG) to STO on Norwegian Air flight D84574, departing 2026-08-14 at 21:50 with return on 2026-08-17.

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