This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $710 fare is the cheapest current round-trip from Punta Cana (PUJ) to ONT on Southwest flight WN783, departing 2026-05-14 at 14:05 with return on 2026-05-17.

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