This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $165 fare is the cheapest current round-trip from Miami (MIA) to CHI on Spirit flight NK1019, departing 2026-05-22 at 21:30 with return on 2026-05-24.

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