This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $195 fare is the cheapest current round-trip from Denver (DEN) to BOS on Southwest flight WN233, departing 2026-08-31 at 18:30 with return on 2026-09-05.

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