Round trip between Kansas City and San Antonio for $217

Southwest Airlines and Expedia are offering nonstop round-trip flights between Kansas City (MCI) and San Antonio TX (SAT) for $217. The deal includes basic economy fares with a personal item and a carry-on, but no seat selection or changes. The fares are available on select dates from September to October 2026, with depatures from both cities on specific days. This is a significant discount from the estimated list price of $298, saving about $81. Booking can be done through Expedia or Southwest's website. The deal’s limited travel dates and the nonstop convenience make it an attractive option for travelers during this period.