$53 Cheap flight deals from Denver (DEN) to Knoxville (TYS)

Many airlines offer flexible change policies

This Weekend's Flight Deals from Denver to Knoxville

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 19 - Tue, May 21
DEN
Denver Intl.
TYS
McGhee Tyson
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 19 from Denver Intl. to McGhee Tyson, returning Tue, May 21, priced at $278 found 1 day ago

Airfares from $53 One Way, $106 Round Trip from Denver to Knoxville

Prices starting at $106 for return flights and $53 for one-way flights to Knoxville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 31 - Wed, Aug 7
DEN
Denver
TYS
Knoxville
$106 Roundtrip, found 1 day ago
$106
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 31 from Denver to Knoxville, returning Wed, Aug 7, priced at $106 found 1 day ago
Wed, Jul 24 - Wed, Jul 31
DEN
Denver
TYS
Knoxville
$107 Roundtrip, found 2 days ago
$107
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jul 24 from Denver to Knoxville, returning Wed, Jul 31, priced at $107 found 2 days ago
Sat, May 25 - Sat, Jun 1
DEN
Denver
TYS
Knoxville
$108 Roundtrip, found 1 hour ago
$108
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 25 from Denver to Knoxville, returning Sat, Jun 1, priced at $108 found 1 hour ago
Fri, Aug 2 - Wed, Aug 7
DEN
Denver
TYS
Knoxville
$113 Roundtrip, found 3 hours ago
$113
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Aug 2 from Denver to Knoxville, returning Wed, Aug 7, priced at $113 found 3 hours ago
Tue, Jun 4 - Tue, Jun 11
DEN
Denver
TYS
Knoxville
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 4 from Denver to Knoxville, returning Tue, Jun 11, priced at $208 found 1 day ago

More About Flying To Knoxville from Denver

Route Information for Flights from Denver to Knoxville

Origin Airport IATA Code
DEN
Destination Airport IATA Code
TYS
Distance
1159 mi
Direct Flight Airlines
Frontier Airlines, United Airlines
Earliest Flight Arrival
6:51PM UTC
Latest Flight Arrival
2:44AM UTC

Frequently asked questions

Are there non-stop flights from Denver to Knoxville?
Yep, your amazing getaway is just a single flight away. Awesome news, isn’t it? Take to the skies on board one of the 3 carriers that fly nonstop from Denver, CO (DEN-Denver Intl.) to Knoxville, TN (TYS-McGhee Tyson). Popular choices include:

  • United Airlines
  • Frontier Airlines
  • Allegiant Air

What is the shortest flight from Denver to Knoxville?
With the journey from Denver to Knoxville taking a minimum of 3 hours and 37 minutes, you’ll have enough time to enjoy the flying experience. Treat yourself to a glass of red and sink into your seat with an interesting movie or novel.
What airlines fly from Denver to Knoxville most frequently?
Consider booking a flight with United Airlines (UA), which frequently services this route. This airline offers 60 flights each month between Denver, CO (DEN-Denver Intl.) and Knoxville, TN (TYS-McGhee Tyson). If you can’t find the right flight there, take a look at the airfares with Frontier Airlines (F9). This airline is a terrific alternative and operates 17 flights from Denver to Knoxville each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.