$60 Cheap Flights from Knoxville (TYS) to Denver (DEN)

View $60 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)

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Today's featured flight deals from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Knoxville to Denver (TYS-DEN)

Prices were available within the past 7 days and start at $60 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Sep 4 - Sun, Sep 7
TYS
Knoxville
DEN
Denver
$88 Roundtrip, found 13 hours ago
$88
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Knoxville to Denver, returning Sun, Sep 7, priced at $88 found 13 hours ago
Frontier Airlines
Sun, Aug 17 - Sun, Aug 31
TYS
Knoxville
DEN
Denver
$101 Roundtrip, just found
$101
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Aug 17 from Knoxville to Denver, returning Sun, Aug 31, priced at $101 just found
Frontier Airlines
Sun, Aug 31 - Thu, Sep 4
TYS
Knoxville
DEN
Denver
$107 Roundtrip, found 4 hours ago
$107
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Knoxville to Denver, returning Thu, Sep 4, priced at $107 found 4 hours ago
Frontier Airlines
Thu, Aug 21 - Sun, Aug 24
TYS
Knoxville
DEN
Denver
$111 Roundtrip, found 5 hours ago
$111
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Knoxville to Denver, returning Sun, Aug 24, priced at $111 found 5 hours ago
Frontier Airlines
Thu, Sep 11 - Sun, Sep 14
TYS
Knoxville
DEN
Denver
$121 Roundtrip, found 6 hours ago
$121
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Sep 11 from Knoxville to Denver, returning Sun, Sep 14, priced at $121 found 6 hours ago
Frontier Airlines
Sun, Aug 31 - Sun, Sep 7
TYS
Knoxville
DEN
Denver
$121 Roundtrip, found 4 days ago
$121
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Knoxville to Denver, returning Sun, Sep 7, priced at $121 found 4 days ago
Frontier Airlines
Sun, Aug 31 - Sun, Sep 7
TYS
Knoxville
DEN
Denver
$123 Roundtrip, found 4 days ago
$123
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Knoxville to Denver, returning Sun, Sep 7, priced at $123 found 4 days ago
United
Fri, Nov 14 - Mon, Nov 17
TYS
Knoxville
DEN
Denver
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Knoxville to Denver, returning Mon, Nov 17, priced at $199 found 1 day ago
American Airlines
Fri, Sep 19 - Tue, Sep 23
TYS
Knoxville
DEN
Denver
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 19 from Knoxville to Denver, returning Tue, Sep 23, priced at $219 just found
Delta
Mon, Nov 10 - Tue, Nov 11
TYS
Knoxville
DEN
Denver
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 10 from Knoxville to Denver, returning Tue, Nov 11, priced at $231 found 1 day ago

Find the cheapest month to fly from Knoxville (TYS) to Denver (DEN)

January is typically the cheapest month to fly

From $98 - $467 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $146
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $146
Flights from Knoxville (TYS) to Denver (DEN)
Origin airport
McGhee Tyson
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$88
Distance
1159 mi
Average flight time
1 hour 16 mins

Knoxville to Denver Flights

The cheapest times to fly from Knoxville to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knoxville to Denver are during the month of September. You can find some of the cheapest flights from Knoxville to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knoxville to Denver

Sunday is one of the best days to book for cheap flights from Knoxville to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knoxville to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knoxville to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $60 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knoxville to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knoxville to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) cost?
Lock in a cheap one-way flight from $60 or cheap return flight from $88 from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
September is the cheapest month to fly from TYS to DEN. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Board a nonstop flight with United Airlines and go straight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN).
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Frontier Airlines and United Airlines are well-known airlines offering competitive fares. Keep in mind that flight prices from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) can change depending on departure dates, demand and how early you book. With Expedia's filter tool, you can easily find a TYS to DEN flight that works with your plans and budget.
How many flights per day from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Every day, an average of 2 direct flights operate from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
More travelers fly between TYS and DEN at 4 PM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and it's possible you'll save on your ticket as well.
What day of the week has the most flights from TYS to DEN?
Thursday has the most flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN). Consider taking off on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
McGhee Tyson Airport (TYS)'s first flight to Denver Intl. Airport (DEN) is at approximately 8:30AM UTC-5. With a flight time of 3h 48m, you'll land at around 10:18AM UTC-7.
How long does it take to fly from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
It takes about 3 hours and 46 minutes to travel the 1,150 mi from TYS to DEN.
What airline has the least delays from TYS to DEN?
Consider booking with Frontier Airlines if you'd like to fly straight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) without any delays. This airline has the best track record for punctuality, with an on-time performance of 81%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Book a flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from McGhee Tyson Airport (TYS)?
If you've booked a direct flight from McGhee Tyson Airport (TYS) to Denver, Denver Intl. Airport (DEN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) last-minute?
Waiting until just before your departure to book a ticket from TYS to DEN often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a TYS to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a TYS to DEN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
If you booked your TYS to DEN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.