Cheap flight deals from Denver to Knoxville Starting at AED 225

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Denver to Knoxville?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Denver (DEN) to Knoxville (TYS) the cheapest?

    Airlines adjust prices for flights from Denver to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to Knoxville (TYS) cost?

    According to Trip.com's data, the lowest price is around AED 1,436.

  • How long does it take to fly from Denver (DEN) to Knoxville (TYS)?

    It takes about 2 hours 50 minutes to fly from Denver (DEN) to Knoxville (TYS).

  • What are the most popular airlines that fly from Denver (DEN) to Knoxville (TYS)?

    Airlines with flights from Denver (DEN) to Knoxville (TYS): Volaris, Allegiant Air, United Airlines and Frontier Airlines.

  • What's the most popular airline for non-stop flights from Denver (DEN) to Knoxville (TYS)?

    Allegiant Air operates 1 non-stop flights from Denver (DEN) to Knoxville (TYS).

  • How many airports are there in Knoxville (TYS)?

    There are 1 airport(s) near Knoxville (TYS): Mcghee Tyson Airport.

How to find a cheap flight from Denver to Knoxville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Knoxville. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Denver to Knoxville ticket.
Tap "Date" on flight search bar to scan through the calender for Denver to Knoxville airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Apr 3 at AED 225 for one-way flights.
2
Compare cheap Denver to Knoxville flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Denver to Knoxville. The cheapest airline operating is Frontier Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Denver to Knoxville route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Denver to Knoxville flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Denver to Knoxville to get exclusive deals for you.

Flight Info | Denver to Knoxville

Cheapest one-way flight price AED 224
Cheapest return ticket price AED 396
Off-season for travel March
Peak season for travel June
Flight distance 1,865.83 km
Average flight time 2 hours 50 minutes
Popular airline United Airlines

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