This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $425 fare is the cheapest current round-trip from Oslo (OSL) to AMS on Norwegian flight DY1256, departing 2026-07-20 at 11:05 with return on 2026-07-20.

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