This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $170 fare is the cheapest current round-trip from Athens (ATH) to BCN on W4 flight W46724, departing 2026-07-31 at 16:00 with return on 2026-08-17.

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