This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $277 fare is the cheapest current round-trip from Minneapolis (MSP) to SEA on Sun Country flight SY285, departing 2026-07-17 at 15:05 with return on 2026-07-22.

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