This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $270 fare is the cheapest current round-trip from Oslo (OSL) to IST on Norwegian flight DY1056, departing 2026-09-27 at 20:30 with return on 2026-10-04.

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