$121 Cheap United flights from Denver to Knoxville (DEN to TYS)

Find The Best Day To Fly from Denver to Knoxville

Amazing United DEN to TYS Flight Deals

The cheapest flights to McGhee Tyson found within the past 7 days were $233 round trip and $121 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Aug 31 - Sat, Sep 13
DEN
Denver
TYS
Knoxville
$233 Roundtrip, found 23 hours ago
$233
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Aug 31 from Denver to Knoxville, returning Sat, Sep 13, priced at $233 found 23 hours ago

TYS From DEN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
La Quinta Inn & Suites by Wyndham Knoxville Papermill

La Quinta Inn & Suites by Wyndham Knoxville Papermill

3 out of 5
Save 100% on your flight
per person
Oct 19 - Oct 26
found 2 hours ago
Roundtrip flight included
Denver (DEN) to Knoxville (TYS)
The Oliver Hotel

The Oliver Hotel

3.5 out of 5
Save 100% on your flight
per person
Oct 19 - Oct 26
found 2 hours ago
Roundtrip flight included
Denver (DEN) to Knoxville (TYS)
Hilton Knoxville

Hilton Knoxville

3.5 out of 5
Save 100% on your flight
per person
Oct 19 - Oct 26
found 2 hours ago
Roundtrip flight included
Denver (DEN) to Knoxville (TYS)
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Frequently asked questions

Can I catch a flight from DIA airport to Knoxville Airport right now?
For info on any present McGhee Tyson Airport (TYS) quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out en route.
What terminal is United Airlines at Denver Airport?
At Denver Airport, United Airlines flights to Knoxville Airport quite often head out from the main terminal. Not sure which terminal you'll be pulling into? It'll likely be the main terminal.
Are there United Airlines non-stop flights from DEN to TYS?
Yes, you can go straight from DIA airport to TYS with United Airlines and escape the hassles of stopovers. The less time you spend traveling, the more time you'll have to create unforgettable memories.
How long is a United Airlines flight from DEN to TYS?
3 hours and 36 minutes is approximately how long you'll be in the air for if you're flying with United Airlines from DEN to TYS. That should give you enough time to finish a few chapters of your favorite novel or shut your eyes for a bit.
What type of aircraft does United Airlines fly from DEN to TYS?
United Airlines generally uses the Embraer 175 on the DEN to TYS route.
How many direct and indirect flights does United Airlines fly from DEN to TYS?
You can decide between approximately 3 flights each day with United Airlines from DEN to TYS.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to McGhee Tyson Airport (TYS), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Denver DEN to Knoxville TYS 

To find the best deals on flights to Denver from Knoxville with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Denver DEN to Knoxville TYS with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $233 to $233, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Denver DEN to Knoxville TYS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Denver to Knoxville costs from $121. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Knoxville TYS from  Denver DEN with United 

To find a cheap United flight from Denver DEN to Knoxville TYS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Denver DEN to Knoxville TYS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover. 

 

Find nonstop flights from Denver DEN to Knoxville TYS with United 

If you’re keen to be on Knoxville soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Denver DEN to Knoxville TYS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Knoxville TYS from  Denver DEN with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Knoxville

Hilton Knoxville Airport

Hilton Knoxville Airport

3.5 out of 5
2001 Alcoa Hwy, Alcoa, TN
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9/10 Wonderful! (1,001 reviews)
Good experience
"There was some construction, but the workaround were satisfactory and the service was excellent"

Reviewed on Jul 31, 2025

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La Quinta Inn & Suites by Wyndham Knoxville Airport

La Quinta Inn & Suites by Wyndham Knoxville Airport

3 out of 5
126 Cusick Road, Alcoa, TN
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free ...
8.6/10 Excellent! (1,512 reviews)
"Comfortable and close to the airport"

Reviewed on Aug 1, 2025

La Quinta Inn & Suites by Wyndham Knoxville Airport
Best Western Knoxville Airport/Alcoa

Best Western Knoxville Airport/Alcoa

2.5 out of 5
162 Cusick Rd, Alcoa, TN
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.4/10 Very Good! (1,000 reviews)
"The room was nice and clean, and the beds were very comfortable!"

Reviewed on Jul 26, 2025

Best Western Knoxville Airport/Alcoa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.