This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $40 fare is the cheapest current round-trip from Milan (MXP) to BCN on MW flight MW7538, departing 2026-06-16 at 05:45 with return on 2026-06-18.

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