Book with Aviafares
Aviafares brings you some of the best Denver to Knoxville fares we're seeing right now. These are our latest lead-in prices, pulled from the same booking system our US agents work. Don't keep waiting. Book them before they move.
Indicative fares based on historical lead-in pricing for Denver–Knoxville; live search above returns today's bookable offers.
Need help booking Denver to Knoxville? Talk to a US agent.
Unpublished consolidator rates on premium cabins, 24/7.
2 scheduled routes connect Denver, United States with Knoxville, United States in our booking network. Top carriers on this route by route count are Frontier Airlines, United Airlines.
You can book Denver to Knoxville flights through Aviafares at the same published fares you'd see on the airline's own site, and our US booking team also pulls unpublished consolidator rates on premium cabins. If you need help with a complex itinerary, a schedule change, or just want a second opinion on the best routing, call our 24/7 line.
Denver is served by 2 airports: Centennial Airport (APA), Denver International Airport (DEN). Knoxville is served by McGhee Tyson Airport (TYS). Search pulls fares across every combination by default, but you can pin a specific pair if you have a preference.
Changes, cancellations, schedule irregularities, and refunds on your Denver–Knoxville ticket are handled by our US-based booking team around the clock. If your flight is cancelled or rescheduled, we rebook you on the next available option at the airline's published fees. Call the number at the top of this page or request a callback.
Active carriers with scheduled service on this city pair, ranked by route count.
Routes connected to Denver or Knoxville that our US agents book every day.
Our 24/7 US booking team knows fare rules, change policies, and unpublished consolidator rates on Denver–Knoxville cold. One call gets you a real answer.