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Cheap flights from Denver to Knoxville from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Knoxville departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Knoxville

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Denver to Knoxville.
8:21 am - 1:05 pmDEN-TYS
2h 44mnonstop
6:20 am - 7:31 amTYS-DEN
3h 11mnonstop
$98Allegiant Air
Find Deal
Thu, Apr 24 - Sun, Apr 27
8:21 am - 1:05 pmDEN-TYS
2h 44mnonstop
6:20 am - 7:31 amTYS-DEN
3h 11mnonstop
$102Allegiant Air
Find Deal
Thu, Apr 10 - Sun, Apr 13
5:42 pm - 10:27 pmDEN-TYS
2h 45mnonstop
3:54 pm - 4:57 pmTYS-DEN
3h 03mnonstop
$106Allegiant Air
Find Deal
Thu, Aug 7 - Sun, Aug 10
10:56 am - 3:41 pmDEN-TYS
2h 45mnonstop
4:43 pm - 6:08 pmTYS-DEN
3h 25mnonstop
$115Frontier
Find Deal
Thu, Apr 17 - Sun, Apr 20
6:00 am - 1:22 pmDEN-TYS
5h 22m1 stop
4:52 pm - 6:08 pmTYS-DEN
3h 16mnonstop
$239United Airlines
Find Deal
Sun, May 11 - Thu, May 29
2:16 pm - 11:29 pmDEN-TYS
7h 13m1 stop
11:43 am - 4:44 pmTYS-DEN
7h 01m1 stop
$249American Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
7:20 am - 1:48 pmDEN-TYS
4h 28m1 stop
5:30 am - 11:09 amTYS-DEN
7h 39m1 stop
$264Delta
Find Deal
Wed, Apr 16 - Fri, Apr 25
12:55 am - 9:21 amDEN-TYS
6h 26m1 stop
12:55 pm - 5:07 pmTYS-DEN
6h 12m1 stop
$269Delta
Find Deal
Tue, Apr 22 - Wed, Apr 30
10:00 am - 2:49 pmDEN-TYS
2h 49mnonstop
4:52 pm - 6:08 pmTYS-DEN
3h 16mnonstop
$289United Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
11:59 pm - 10:16 amDEN-TYS
8h 17m1 stop
7:53 pm - 10:56 pmTYS-DEN
5h 03m1 stop
$301American Airlines
Find Deal
Thu, Jun 19 - Tue, Jun 24

Allegiant Air flights from Denver to Knoxville

Our best Allegiant Air deals on Denver to Knoxville flight tickets
Allegiant Air
Apr 24
DEN8:21 amDenver Intl
2h 44m
TYS1:05 pmKnoxville McGhee Tyson
Apr 27
TYS6:20 amKnoxville McGhee Tyson
3h 11m
DEN7:31 amDenver Intl
Allegiant Air
Apr 10
DEN8:21 amDenver Intl
2h 44m
TYS1:05 pmKnoxville McGhee Tyson
Apr 13
TYS6:20 amKnoxville McGhee Tyson
3h 11m
DEN7:31 amDenver Intl
Allegiant Air
Aug 7
DEN5:42 pmDenver Intl
2h 45m
TYS10:27 pmKnoxville McGhee Tyson
Aug 10
TYS3:54 pmKnoxville McGhee Tyson
3h 03m
DEN4:57 pmDenver Intl

Delta flights from Denver to Knoxville

Our best Delta deals on Denver to Knoxville flight tickets
Delta
Apr 16
DEN7:20 amDenver Intl
4h 28m
1 stop
TYS1:48 pmKnoxville McGhee Tyson
Apr 25
TYS5:30 amKnoxville McGhee Tyson
7h 39m
1 stop
DEN11:09 amDenver Intl
Delta
Apr 22
DEN12:55 amDenver Intl
6h 26m
1 stop
TYS9:21 amKnoxville McGhee Tyson
Apr 30
TYS12:55 pmKnoxville McGhee Tyson
6h 12m
1 stop
DEN5:07 pmDenver Intl
Delta
Apr 16
DEN6:00 amDenver Intl
5h 48m
1 stop
TYS1:48 pmKnoxville McGhee Tyson
Apr 21
TYS7:24 pmKnoxville McGhee Tyson
6h 16m
1 stop
DEN11:40 pmDenver Intl

See travel insights to Knoxville from

How to get the cheapest flight ticket from Denver to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Denver, with most prices found around $180. If you aren’t able to travel during the month of August, then book flights to Knoxville from Denver during September instead. Flights to Knoxville in September, while not as cheap as those in August, still average around $187.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Denver to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $169. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Knoxville for around $301.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from Denver to Knoxville when you can find flight prices for as low as $129. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $259.

What is the cheapest Denver Intl to Knoxville McGhee Tyson flight route?

Fly from Denver Intl to Knoxville McGhee Tyson for the best Denver Intl - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Denver when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $251 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Denver for as low as $164 on momondo.

What cabin class options are available on Denver Intl to Knoxville McGhee Tyson flights?

There are 3 cabin classes available to choose from on Denver Intl to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Knoxville flight prices changed over time?

As of March 2025, prices for Denver to Knoxville flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Knoxville (DEN to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Knoxville

Best Price Found

$59

Fastest flight time

2h 43m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Denver in the past 72 hours is $59. The best round-trip flight deal from Denver to Knoxville found on momondo in the last 72 hours is $98.
The fastest flight from Denver to Knoxville takes 2h 43m
Direct flights go from Denver to Knoxville every day.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Denver Intl to Knoxville McGhee Tyson by plane?

    Denver Intl and Knoxville McGhee Tyson are 1174.7 mi apart from one another. Flights usually cover this in 2h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Denver Intl Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Knoxville?

  • What is the most popular airline from Denver to Knoxville?


Best airlines flying from Denver to Knoxville

Compare and see reviews for airlines that fly from Denver to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
6.0
3,275 reviews
Search Frontier flights
Allegiant AirPriceFrom $68Free CancellationRating
7.3
731 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $215Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Knoxville

    United Airlines operates around 9 flights from Denver to Knoxville every week. The average price of these flights found in the last 72 hours has been $448, but momondo users have found United Airlines deals from Denver to Knoxville from as low as $224 round-trip. United Airlines has been scored 7.4/10 in 8,614 reviews.

  • Allegiant Air Flights From Denver to Knoxville

    Allegiant Air is also a popular choice for this route. Allegiant Air flight deals for Denver to Knoxville start from as low as $68 round-trip, depending on your selected dates, with average Allegiant Air deals seen on momondo around $142. Allegiant Air operates 1 flight to Knoxville from Denver in an average week. Users have rated it 7.3/10 across 731 reviews.


Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Murphy
Crossville
Maryville
Newport
Alcoa
Oak Ridge
Kodak
Lenoir City
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Knoxville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Knoxville from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Knoxville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Knoxville.

I’m not ready to book a flight from Denver to Knoxville right now. Can momondo alert me if prices change?

Price alerts on flights to Knoxville from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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