This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $248 fare is the cheapest current round-trip from Washington DC (DCA) to LAS on Frontier flight F9685, departing 2026-07-15 at 07:00 with return on 2026-07-17.

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