This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $250 fare is the cheapest current round-trip from Washington DC (IAD) to LAS on Frontier flight F94559, departing 2026-06-24 at 15:38 with return on 2026-06-29.

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