This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1521 fare is the cheapest current round-trip from Cancun (CUN) to BUS on DE flight DE2115, departing 2026-07-07 at 17:40 with return on 2026-07-14.

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