This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $652 fare is the cheapest current round-trip from Porto (OPO) to CIT on Ryanair flight FR1387, departing 2026-05-20 at 07:40 with return on 2026-06-10.

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