This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $590 fare is the cheapest current round-trip from Sofia (SOF) to TAS on LOT Polish flight LO634, departing 2026-09-01 at 18:45 with return on 2026-09-30.

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