Cheap flights from Denver to Knoxville from $64
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Knoxville departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Denver to Knoxville
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Allegiant Air flights from Denver to Knoxville
Our best Allegiant Air deals on Denver to Knoxville flight tickets
United Airlines flights from Denver to Knoxville
Our best United Airlines deals on Denver to Knoxville flight tickets
See travel insights to Knoxville from
How to get the cheapest flight ticket from Denver to Knoxville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Knoxville?
The month of August is, on average, the cheapest month to fly to Knoxville from Denver, with most prices found around $148. If you aren’t able to travel during the month of August, then book flights to Knoxville from Denver during September instead. Flights to Knoxville in September, while not as cheap as those in August, still average around $177.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart from Denver to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $169. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Knoxville for around $301.
What is the cheapest time of day to depart on your flight to Knoxville?
At noon is the cheapest time of day to fly from Denver to Knoxville when you can find flight prices for as low as $127. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $249.
What is the cheapest Denver Intl to Knoxville McGhee Tyson flight route?
Fly from Denver Intl to Knoxville McGhee Tyson for the best Denver Intl - Knoxville McGhee Tyson flight prices
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from Denver when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $245 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Denver for as low as $150 on momondo.
What cabin class options are available on Denver Intl to Knoxville McGhee Tyson flights?
There are 3 cabin classes available to choose from on Denver Intl to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Denver Intl to Knoxville McGhee Tyson?
Allegiant Air, Frontier, and American Airlines are the most popular carriers operating from Denver Intl to Knoxville McGhee Tyson
What airlines fly to Knoxville?
United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Knoxville from Denver according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 5 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Denver to Knoxville on average per day?
The number of flights available between Denver and Knoxville is 2 per day as of April 2025. The most frequent departure time is 9:00AM, with 58% of daily flights leaving at noon.
How many flights depart from Denver to Knoxville on average per week?
As of April 2025, there are 16 flights per week flying from Denver to Knoxville. The most common day of the week flights depart is Thu, with 25% of flights taking off on this day.
When to book flights from Denver to Knoxville
Cheap Denver to Knoxville (DEN to TYS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Knoxville
Best Price Found | $64 |
|---|---|
Fastest flight time | 2h 43m |
Direct flights | Mon, Tue, Thu, Fri and Sat |
Airports in Knoxville | 1 airport |
How far is Denver Intl to Knoxville McGhee Tyson by plane?
Denver Intl and Knoxville McGhee Tyson are 1174.7 mi apart from one another. Flights usually cover this in 2h 44m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport?
As of April 2025, there are 5 operators available to choose from for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Denver Intl Airport to Knoxville McGhee Tyson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Denver to Knoxville?
momondo data reveals that the most frequently booked plane model on the route from Denver to Knoxville is Embraer 175 (Enhanced Winglets), representing 35.84% of all bookings. The subsequent popular models are Airbus A320-100/200 at 27.24%, Airbus A319 at 15.17%, and Airbus A320neo at 9.44%.
What is the most popular airline from Denver to Knoxville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Knoxville is United Airlines (34% of total bookings). The next most popular airlines are Frontier (28%), Allegiant Air (24%), and American Airlines (10%).
Best airlines flying from Denver to Knoxville
Compare and see reviews for airlines that fly from Denver to Knoxville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $62 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $66 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $148 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $224 | Free Cancellation | Rating 7.4 8,667 reviews |
United Airlines Flights From Denver to Knoxville
United Airlines operates around 13 flights from Denver to Knoxville every week. The average price of these flights found in the last 72 hours has been $449, but momondo users have found United Airlines deals from Denver to Knoxville from as low as $224 round-trip. United Airlines has been scored 7.4/10 in 8,667 reviews.
Allegiant Air Flights From Denver to Knoxville
Allegiant Air is also a popular choice for this route. Allegiant Air flight deals for Denver to Knoxville start from as low as $66 round-trip, depending on your selected dates, with average Allegiant Air deals seen on momondo around $133. Allegiant Air operates 2 flights to Knoxville from Denver in an average week. Users have rated it 7.3/10 across 734 reviews.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Denver to Knoxville?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Knoxville. momondo saves you time and could save you money on your trip.
Can I find flights from Denver to Knoxville with flexible booking policies on momondo?
momondo does allow users to show only those flights to Knoxville from Denver which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Denver to Knoxville?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Knoxville.
I’m not ready to book a flight from Denver to Knoxville right now. Can momondo alert me if prices change?
Price alerts on flights to Knoxville from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.