This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $109 fare is the cheapest current round-trip from Porto (OPO) to BIO on V7 flight V73575, departing 2026-06-11 at 20:45 with return on 2026-06-14.

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