This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1809 fare is the cheapest current round-trip from Denver (DEN) to AER on United Airlines flight UA798, departing 2026-05-01 at 15:37 with return on 2026-05-09.

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