This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $372 fare is the cheapest current round-trip from Sofia (SOF) to BER on Austrian flight OS772, departing 2026-06-09 at 12:25 with return on 2026-06-09.

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