This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $644 fare is the cheapest current round-trip from Athens (ATH) to SVX on A3 flight A3998, departing 2026-09-03 at 00:50 with return on 2026-09-20.

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