This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $109 fare is the cheapest current round-trip from Porto (OPO) to LIS on TAP Portugal flight TP1935, departing 2026-07-03 at 22:30 with return on 2026-07-05.

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