This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $337 fare is the cheapest current round-trip from Phoenix (PHX) to KOA on United Airlines flight UA1427, departing 2026-07-03 at 13:16 with return on 2026-07-11.

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