This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $507 fare is the cheapest current round-trip from Chicago (MDW) to PUJ on Frontier flight F92292, departing 2026-08-15 at 06:05 with return on 2026-08-29.

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