This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $570 fare is the cheapest current round-trip from Toronto (YYZ) to BUD on DE flight DE2403, departing 2026-06-09 at 19:55 with return on 2026-06-21.

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