This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $653 fare is the cheapest current round-trip from Calgary (YYC) to VIE on DE flight DE2441, departing 2026-07-20 at 16:20 with return on 2026-08-24.

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