This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $227 fare is the cheapest current round-trip from Washington DC (DCA) to CHI on Frontier flight F9689, departing 2026-08-21 at 18:00 with return on 2026-08-24.

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