This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $158 fare is the cheapest current round-trip from Austin (AUS) to PHX on Frontier flight F94683, departing 2026-05-08 at 22:42 with return on 2026-05-10.

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