$62 Cheap flight deals from Fort Collins (DEN) to Knoxville (TYS)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Airfares from $62 One Way, $120 Round Trip from Fort Collins to Knoxville

Prices starting at $120 for return flights and $62 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, Aug 19 - Wed, Aug 26
DEN
Denver
TYS
Knoxville
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Denver to Knoxville, returning Wed, Aug 26, priced at $120 found 2 days ago
Mon, Aug 10 - Wed, Aug 19
DEN
Denver
TYS
Knoxville
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 10 from Denver to Knoxville, returning Wed, Aug 19, priced at $131 found 1 day ago
Mon, May 18 - Mon, May 25
DEN
Denver
TYS
Knoxville
$150 Roundtrip, found 5 days ago
$150
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, May 18 from Denver to Knoxville, returning Mon, May 25, priced at $150 found 5 days ago
Wed, Jun 10 - Wed, Jun 24
DEN
Denver
TYS
Knoxville
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jun 10 from Denver to Knoxville, returning Wed, Jun 24, priced at $152 found 3 days ago
Fri, May 8 - Mon, May 11
DEN
Denver
TYS
Knoxville
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 8 from Denver to Knoxville, returning Mon, May 11, priced at $157 found 4 days ago

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
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Fort Collins to Knoxville

The perfect trip begins with Orbitz. From booking your flights from Fort Collins to Knoxville to finding the best hotels, Orbitz has got it covered.

Stress-free Searching

With an easy to use system, Orbitz takes the stress and expense out of travel. Not only does Orbitz match your Fort Collins to Knoxville flights to your ideal hotel, the Display Matrix shows your deals and discounts, including free nights and other savings.

Be One Step Ahead

Need to know what is going on at the airport before you get there? With Orbitz’s free alerts service, you can quickly find out about any booking changes, or flight from Fort Collins to Knoxville disruptions, saving you hours of wasted time. And if you are being picked up at the airport after your Fort Collins to Knoxville flights, have alerts sent straight to your contact’s mobile phone or email.

Cutting-Edge Mobile Tools

Find the best price on flights from Fort Collins to Knoxville with Orbitz’s mobile apps for iPhone and Android. Use m.orbitz.com on your mobile browser to check your gate, baggage allowance and delays, or find exclusive deals on hotels only available to mobile users.

We Work, you Rest and Play

Not only does booking with us ensure guaranteed low prices, but Orbitz does the hard work, leaving you to relax. Just tell us what you want, from Fort Collins to Knoxville flights, to great deals on hotels and car rental, and activities and tours, and we will do all the rest.

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.

More Destinations

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.