$60 Cheap flight deals from Fort Collins (DEN) to Knoxville (TYS)

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This Weekend's Flight Deals from Fort Collins 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, Jul 6 - Sun, Jul 13
DEN
Denver Intl.
TYS
McGhee Tyson
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Jul 6 from Denver Intl. to McGhee Tyson, returning Sun, Jul 13, priced at $300 found 3 days ago

Airfares from $60 One Way, $118 Round Trip from Fort Collins to Knoxville

Prices starting at $118 for return flights and $60 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.

Thu, Sep 4 - Thu, Sep 11
DEN
Denver
TYS
Knoxville
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Denver to Knoxville, returning Thu, Sep 11, priced at $118 found 2 days ago
Thu, Aug 21 - Thu, Oct 23
DEN
Denver
TYS
Knoxville
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Denver to Knoxville, returning Thu, Oct 23, priced at $120 found 2 days ago
Thu, Oct 16 - Thu, Oct 23
DEN
Denver
TYS
Knoxville
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Denver to Knoxville, returning Thu, Oct 23, priced at $123 found 2 days ago
Sun, Aug 24 - Sun, Aug 31
DEN
Denver
TYS
Knoxville
$125 Roundtrip, found 2 days ago
$125
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Aug 24 from Denver to Knoxville, returning Sun, Aug 31, priced at $125 found 2 days ago
Thu, Nov 13 - Sun, Nov 16
DEN
Denver
TYS
Knoxville
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Denver to Knoxville, returning Sun, Nov 16, priced at $128 found 2 days ago

Knoxville economy flight packages

Price found within the past 48 hours. Click for updated prices.
Sunrise Ridge Resort
3.0-star property

Sunrise Ridge Resort

9/10 Wonderful! (1,007 reviews)

Aug 15 - Aug 18

3 night stay

Denver (DEN) to Knoxville (TYS)

American Airlines • Non-stop roundtrip • Coach
per person
found 1 day ago
I loved the location.

Reviewed on Dec 30, 2024

The Ramsey Hotel & Convention Center
3.0-star property

The Ramsey Hotel & Convention Center

8.4/10 Very Good! (1,179 reviews)

Aug 15 - Aug 18

3 night stay

Denver (DEN) to Knoxville (TYS)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Everything was spectacular. I love the pool area and breakfast in the morning the most.

Reviewed on Jun 11, 2025

Compass Hotel by Margaritaville
3.0-star property

Compass Hotel by Margaritaville

9.8/10 Exceptional! (1,124 reviews)

Aug 15 - Aug 18

3 night stay

Denver (DEN) to Knoxville (TYS)

American Airlines • Non-stop roundtrip • Coach
per person
found 1 day ago
Very friendly staff clean nice property great location

Reviewed on May 23, 2025

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More About Flying To Knoxville from Fort Collins

Route Information for Flights from Fort Collins to Knoxville

Origin Airport IATA Code
DEN
Destination Airport IATA Code
TYS
Distance
1159 mi
Direct Flight Airlines
United Airlines
Earliest Flight Arrival
7:04PM UTC
Latest Flight Arrival
2:22AM UTC

Fort Collins to Knoxville

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Frequently asked questions

Are there non-stop flights from Fort Collins to Knoxville?
Yes, if you're cruising from Denver, CO (DEN-Denver Intl.) to McGhee Tyson Airport (TYS), you'll only have one flight number to keep track of. There are 3 airlines offering direct services to select from. Here are a few of the best:

  • United Airlines
  • Frontier Airlines
  • Allegiant Air

What is the shortest flight from Fort Collins to Knoxville?
The shortest flight time from DIA airport to TYS is 3 hours and 37 minutes, which gives you loads of time to enjoy a drink or lose yourself in a gripping novel.
What airlines fly from Fort Collins to Knoxville most frequently?
Consider booking a flight with United Airlines (UA), which frequently services this route. This airline offers 60 flights every month between DEN and Knoxville, TN (TYS-McGhee Tyson). Frontier Airlines (F9) will also take you to your destination in style and comfort. Offering 17 flights per month between Fort Collins and Knoxville, it's another quality airline to look into.
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.