Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Knoxville to Denver
The cheapest flights right now
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 22m Return – Nov 12, 2026
direct
2h 49m $316
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 10m Return – Nov 12, 2026
direct
2h 49m $119
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 10m Return – Nov 12, 2026
1 stop
5h 24m DFW
$264
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 28m Return – Nov 12, 2026
direct
2h 49m $281
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$92
Average price of a round trip
$121
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h11
A flight from Knoxville to Denver takes on average 3h11.
Best time
July
According to user searches, the ideal month to go to Denver is July.
The best flight deals for a week
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 22m Return – Nov 12, 2026
direct
2h 49m $316
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 10m Return – Nov 12, 2026
direct
2h 49m $119
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 10m Return – Nov 12, 2026
1 stop
5h 24m DFW
$264
3 days ago
Knoxville – Denver
Outbound – Nov 5, 2026
direct
3h 28m Return – Nov 12, 2026
direct
2h 49m $281
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Knoxville to Denver
Check out our tips for booking your flight to Denver (USA) from Knoxville (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $113 (calculation over the last two years). The most touristic season corresponds to the months of November, August and September.
For the cheapest flights, it is advisable to buy your ticket at least 53 days before the departure date.
The airline offering the cheapest flight tickets is Allegiant Air. A ticket from the airline Allegiant Air to Denver costs on average $121.
The airlines that offer the most flights are Allegiant Air and Allegiant Air.
Price of flight tickets from Knoxville to Denver
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $92 to $145
- The average price of a flight ticket is about $121
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: November
info departure city :
Knoxville, USA
airports :
McGhee Tyson Airport (TYS)
Knoxville Downtown Island Airport (DKX)
local time :
Knoxville is a city in the country USA, the time zone is [[timezone]]. In Knoxville, it is currently {fromLocalTime}, the temperature is on average 24°C, with a minimum of 20°C and a maximum of 31°C.
The city of Knoxville has 2 airport(s): McGhee Tyson and Knoxville Downtown Island
destination info :
Denver, USA
airports :
Denver International Airport (DEN)
Rocky Mountain Airport (BJC)
Centennial Airport (APA)
local time :
Denver is in the country USA, the time zone is [[timezone]]. In Denver, it is currently {toLocalTime}, the temperature is on average 11°C, with a minimum of 8°C and a maximum of 14°C.
The city of Denver has 3 airport(s): Denver, Rocky Mountain and Centennial
Useful info about Denver
What is the least touristic period to go to Denver?
If you want to visit Denver during the least touristic period, choose the month of July.
What is the most popular time to travel to Denver?
In Denver, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Knoxville to Denver?
According to our data, it is recommended to book your flight 53 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Knoxville to Denver is Thursday.
What are the arrival and destination airports when traveling between Knoxville and Denver?
When you leave, you can leave from McGhee Tyson, and you will arrive at Denver.
How to reach Knoxville airport from the city centre?
The airport McGhee Tyson is located 16 km or Knoxville Downtown Island is located 5 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Knoxville to Denver?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Knoxville and Denver?
In summer, the average temperature is 22°C in Denver and 24°C in Knoxville. The average rainfall in summer is 50 mm in Denver and 132 mm in Knoxville. In summer, it is warmer in Knoxville and it rains less in Denver. In winter, it is colder in Knoxville and it rains more in Knoxville.
