This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $171 fare is the cheapest current round-trip from Seattle (SEA) to MSP on Sun Country flight SY290, departing 2026-06-22 at 23:59 with return on 2026-06-26.

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