This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $310 fare is the cheapest current round-trip from Detroit (DTW) to MYR on Southwest flight WN4581, departing 2026-07-20 at 06:30 with return on 2026-07-20.

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