This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $328 fare is the cheapest current round-trip from Lisbon (LIS) to ALG on EC flight EC7657, departing 2026-05-21 at 19:40 with return on 2026-06-04.

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