$49 Find Cheap Flights from Knoxville to Colorado - Compare and Save

The cheapest ticket to Colorado from Knoxville found in the last 5 days was to Denver, at $136 round-trip. The most popular route is from Knoxville (TYS) to Denver (DEN), and the cheapest round-trip airline ticket found on this route in the last 5 days was $136.

The cheapest time of day to fly to Colorado is generally in the afternoon, when round-trip flights cost $217 on average. Morning departures are around 12% more expensive than evening flights, on average. The most expensive time of day to fly to Colorado is generally in the morning, which is peak travel time and where the average cost of a ticket is $449.

No, with an average price for the route of $281, prices are generally cheapest when you fly direct.

The cheapest month for flights from Knoxville to Colorado is September, when tickets cost $242 (return) on average. On the other hand, the most expensive months are March and June, when the average cost of round-trip tickets is $363 and $352 respectively.

If your flying dates are flexible, you should consider flying to Colorado on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Knoxville to Colorado. For your return ticket, we recommend flying on a Thursday and avoiding Wednesdays for the best deals.

To get a below average price on the flight from Knoxville to Colorado, you should book around 4 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

There are 4 airlines that fly nonstop from Knoxville to Colorado. They are: Frontier, Southwest, United Airlines and Allegiant Air. The cheapest price of all airlines flying this route was found with Allegiant Air at $62 for a round-trip flight to Denver (DEN). On average, Allegiant Air offers the best prices for nonstop flights between Knoxville and Colorado.

Knoxville and Colorado are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (14 flights per week), Southwest (10 flights per week), and Frontier (3 flights per week).

The duration of a flight to Colorado depends on your arrival airport. The shortest routes to Colorado from Knoxville are to Denver, which takes 3h 05m, Colorado Springs, which takes 4h 55m, and Vail, which takes 5h 24m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Knoxville to Colorado departs at 7:00 am, landing in Denver at 8:10 am.

If you prefer to fly at night, the latest flight from Knoxville to Colorado jets off at 8:19 pm and lands in Denver at 9:42 pm.