This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $125 fare is the cheapest current round-trip from Stockholm (ARN) to ROM on W4 flight W45190, departing 2026-05-22 at 20:55 with return on 2026-05-24.

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