$89 Cheap Southwest Airlines flights Cincinnati (CVG) to Denver (DEN)

Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Southwest Airlines round-trip flights from $157 from CVG to DEN. Affordable one-way tickets from $89 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Begin your search one to three months before your departure to find cheap fares on Southwest Airlines flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The first Southwest Airlines flight from CVG to DEN departs at 1:10PM UTC-5, touching down at 2:15PM UTC-7. If you want to jet off later, the last Southwest Airlines flight leaves CVG at 6:45PM UTC-5 and touches down at DEN at 7:55PM UTC-7. Flying earlier is often a good idea as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.