This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $231 fare is the cheapest current round-trip from Geneva (GVA) to VIE on Austrian flight OS156, departing 2026-08-15 at 19:50 with return on 2026-08-19.

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