This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $371 fare is the cheapest current round-trip from Detroit (DTW) to SAT on Frontier flight F93565, departing 2026-08-04 at 13:19 with return on 2026-08-07.

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