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Cheap flights from Denver to Knoxville from $48

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Knoxville departing on 9/18. 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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Tue 6/25
Tue 7/2

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Easily compare round-trip flights from Denver to Knoxville

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to Knoxville by changing tabs
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 21
TYS5:40 pmKnoxville McGhee Tyson
3h 03m
DEN6:43 pmDenver Intl
Allegiant Air
Jul 2
DEN3:46 pmDenver Intl
2h 44m
TYS8:30 pmKnoxville McGhee Tyson
Jul 11
TYS6:00 amKnoxville McGhee Tyson
3h 08m
DEN7:08 amDenver Intl
Multiple Airlines
Sep 12
DEN11:59 amDenver Intl
2h 45m
TYS4:44 pmKnoxville McGhee Tyson
Sep 14
TYS5:40 pmKnoxville McGhee Tyson
3h 03m
DEN6:43 pmDenver Intl
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 25
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 23
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Frontier
Sep 21
DEN11:58 amDenver Intl
2h 52m
TYS4:50 pmKnoxville McGhee Tyson
Sep 25
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl

Find the cheapest one-way flights from Denver to Knoxville

If you're looking for one-way flights from Denver to Knoxville, view some of our deals below provided by Allegiant Air, American Airlines and Frontier
Frontier
Jul 13
DEN12:26 pmDenver Intl
2h 49m
TYS5:15 pmKnoxville McGhee Tyson
Allegiant Air
Oct 20
DEN5:59 pmDenver Intl
2h 39m
TYS10:38 pmKnoxville McGhee Tyson
American Airlines
Aug 29
DEN2:42 pmDenver Intl
7h 37m
1 stop
TYS12:19 amKnoxville McGhee Tyson

Find the cheapest direct flights from Denver to Knoxville

Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 25
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Allegiant Air
Jul 2
DEN3:46 pmDenver Intl
2h 44m
TYS8:30 pmKnoxville McGhee Tyson
Jul 11
TYS6:00 amKnoxville McGhee Tyson
3h 08m
DEN7:08 amDenver Intl
Multiple Airlines
Sep 12
DEN11:59 amDenver Intl
2h 45m
TYS4:44 pmKnoxville McGhee Tyson
Sep 14
TYS5:40 pmKnoxville McGhee Tyson
3h 03m
DEN6:43 pmDenver Intl
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 23
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Frontier
Sep 21
DEN11:58 amDenver Intl
2h 52m
TYS4:50 pmKnoxville McGhee Tyson
Sep 25
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Frontier
Sep 14
DEN11:58 amDenver Intl
2h 52m
TYS4:50 pmKnoxville McGhee Tyson
Sep 21
TYS5:40 pmKnoxville McGhee Tyson
3h 03m
DEN6:43 pmDenver Intl

Search last-minute flights to Knoxville from Denver

Find and compare round-trip flight prices for your last-minute flight from Denver to Knoxville
Frontier
Jun 29
DEN12:10 pmDenver Intl
2h 49m
TYS4:59 pmKnoxville McGhee Tyson
Jul 3
TYS7:47 pmKnoxville McGhee Tyson
3h 19m
DEN9:06 pmDenver Intl
Multiple Airlines
Jun 27
DEN7:56 amDenver Intl
2h 44m
TYS12:40 pmKnoxville McGhee Tyson
Jul 1
TYS6:00 amKnoxville McGhee Tyson
9h 12m
1 stop
DEN1:12 pmDenver Intl
American Airlines
Jun 27
DEN11:59 pmDenver Intl
8h 33m
1 stop
TYS10:32 amKnoxville McGhee Tyson
Jul 2
TYS5:12 amKnoxville McGhee Tyson
5h 49m
1 stop
DEN9:01 amDenver Intl
Allegiant Air
Jun 30
DEN7:56 amDenver Intl
2h 44m
TYS12:40 pmKnoxville McGhee Tyson
Jul 7
TYS6:00 amKnoxville McGhee Tyson
3h 08m
DEN7:08 amDenver Intl
Delta
Jun 28
DEN5:45 amDenver Intl
7h 06m
1 stop
TYS2:51 pmKnoxville McGhee Tyson
Jul 2
TYS9:19 amKnoxville McGhee Tyson
7h 29m
1 stop
DEN2:48 pmDenver Intl
United Airlines
Jun 28
DEN5:25 pmDenver Intl
3h 05m
TYS10:30 pmKnoxville McGhee Tyson
Jul 2
TYS9:00 amKnoxville McGhee Tyson
3h 27m
DEN10:27 amDenver Intl

Frontier flights from Denver to Knoxville

Our best Frontier deals on Denver to Knoxville flight tickets
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 21
TYS5:40 pmKnoxville McGhee Tyson
3h 03m
DEN6:43 pmDenver Intl
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 25
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl
Frontier
Sep 18
DEN12:26 pmDenver Intl
2h 51m
TYS5:17 pmKnoxville McGhee Tyson
Sep 23
TYS6:17 pmKnoxville McGhee Tyson
3h 03m
DEN7:20 pmDenver Intl

Allegiant Air flights from Denver to Knoxville

Our best Allegiant Air deals on Denver to Knoxville flight tickets
Allegiant Air
Jul 2
DEN3:46 pmDenver Intl
2h 44m
TYS8:30 pmKnoxville McGhee Tyson
Jul 11
TYS6:00 amKnoxville McGhee Tyson
3h 08m
DEN7:08 amDenver Intl
Allegiant Air
Aug 11
DEN7:58 amDenver Intl
2h 46m
TYS12:44 pmKnoxville McGhee Tyson
Aug 15
TYS9:00 amKnoxville McGhee Tyson
3h 01m
DEN10:01 amDenver Intl
Allegiant Air
Aug 8
DEN7:58 amDenver Intl
2h 46m
TYS12:44 pmKnoxville McGhee Tyson
Aug 15
TYS9:00 amKnoxville McGhee Tyson
3h 01m
DEN10:01 amDenver Intl

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 from Denver to Knoxville?

August. The cheapest time of year to fly to Knoxville from Denver is August. Most expensive is February

What is the cheapest day to depart Denver for Knoxville?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Saturday

When is the cheapest time to fly from Denver to Knoxville?

In the evening. Denver to Knoxville flights are approximately 24% more expensive in the morning than in the evening

What is the cheapest airline that flies to Knoxville from Denver?

Allegiant Air. Allegiant Air, American Airlines, and Delta are the most popular carriers operating from Denver to Knoxville

What is the cheapest Denver to Knoxville flight route?

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

How far in advance should you book Denver to Knoxville flights?

22 days before. The cheapest time to buy a flight from Denver to Knoxville is approximately 22 days to departure

How many flights depart from Denver to Knoxville on average per day?

The number of flights available between Denver and Knoxville is 2 per day as of June 2024. The most frequent departure time is 4:00PM, with 60% of daily flights leaving in the afternoon.

How many flights depart from Denver to Knoxville on average per week?

As of June 2024, there are 16 flights per week flying from Denver to Knoxville. The most common day of the week flights depart is Monday, with 19% of flights taking off on this day.

Can stopping save me money on Denver to Knoxville flights?

No. A direct flight is the cheapest option for a flight between Denver to Knoxville.

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 39m

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 $48.
The fastest flight from Denver to Knoxville takes 2h 39m
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.


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
Allegiant AirPriceFrom $59Free CancellationRating
7.4
981 reviews
Search Allegiant Air flights
FrontierPriceFrom $69Free CancellationRating
6.2
3,932 reviews
Search Frontier flights
American AirlinesPriceFrom $191Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
10,000 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Knoxville

    United Airlines operates around 13 flights from Denver to Knoxville every week. The average price of these flights found in the last 72 hours has been $459, but momondo users have found United Airlines deals from Denver to Knoxville from as low as $219 round-trip. United Airlines has been scored 7.4/10 in 10,000 reviews.

  • Frontier Flights From Denver to Knoxville

    Frontier is also a popular choice for this route. Frontier flight deals for Denver to Knoxville start from as low as $69 round-trip, depending on your selected dates, with average Frontier deals seen on momondo around $179. Frontier operates 3 flights to Knoxville from Denver in an average week. Users have rated it 6.2/10 across 3,932 reviews.


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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From?
To?
Tue 6/25
Tue 7/2
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