This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $275 fare is the cheapest current round-trip from San Diego (SAN) to MKC on Frontier flight F94578, departing 2026-06-01 at 13:38 with return on 2026-06-05.

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