This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $111 fare is the cheapest current round-trip from Porto (OPO) to MIL on Ryanair flight FR8953, departing 2026-09-12 at 18:00 with return on 2026-09-14.

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