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

As of March 2026, there are 14 flights per week flying from Denver to Knoxville. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

United Airlines is the most popular carrier operating from Denver Intl to Knoxville McGhee Tyson

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 March 2026. The most frequent departure time is 10:00AM, with 66% of daily flights leaving at noon.

What airlines fly to Knoxville?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Knoxville from Denver according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 6 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

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?

As of March 2026, there are 6 operators available to choose from 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.

$48 Cheap Flights from Denver to Knoxville in 2026

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2:21 pm - 7:13 pm

DEN

TYS

2h 52mnonstop

8:08 pm - 9:42 pm

TYS

DEN

3h 34mnonstop

$171Frontier

Wed, May 27 - Wed, Jun 3

12:13 am - 11:20 pm

DEN

TYS

21h 07m

1 stop

4:20 pm - 5:52 pm

TYS

DEN

3h 32mnonstop

$172Multiple Airlines

Thu, Apr 2 - Fri, Apr 10

2:21 pm - 7:13 pm

DEN

TYS

2h 52mnonstop

8:08 pm - 9:42 pm

TYS

DEN

3h 34mnonstop

$174Frontier

Mon, Jun 8 - Mon, Jun 15

2:21 pm - 7:13 pm

DEN

TYS

2h 52mnonstop

7:00 am - 8:21 am

TYS

DEN

3h 21mnonstop

$175Multiple Airlines

Fri, May 22 - Sun, May 24

10:40 am - 3:28 pm

DEN

TYS

2h 48mnonstop

4:20 pm - 5:52 pm

TYS

DEN

3h 32mnonstop

$178Frontier

Mon, Apr 6 - Mon, Apr 13

10:40 am - 3:28 pm

DEN

TYS

2h 48mnonstop

4:20 pm - 5:52 pm

TYS

DEN

3h 32mnonstop

$179Frontier

Mon, Apr 6 - Fri, Apr 10

2:21 pm - 7:13 pm

DEN

TYS

2h 52mnonstop

8:08 pm - 9:42 pm

TYS

DEN

3h 34mnonstop

$185Frontier

Fri, May 22 - Mon, May 25

10:40 am - 3:28 pm

DEN

TYS

2h 48mnonstop

4:20 pm - 5:52 pm

TYS

DEN

3h 32mnonstop

$196Frontier

Mon, Apr 6 - Fri, Apr 10

2:21 pm - 7:13 pm

DEN

TYS

2h 52mnonstop

8:08 pm - 9:42 pm

TYS

DEN

3h 34mnonstop

$198Frontier

Fri, Jun 5 - Mon, Jun 8

10:40 am - 3:25 pm

DEN

TYS

2h 45mnonstop

4:20 pm - 5:52 pm

TYS

DEN

3h 32mnonstop

$200Frontier

Mon, Mar 30 - Mon, Apr 6

Frontier flights from Denver to Knoxville

Our best Frontier deals on Denver to Knoxville flight tickets

Frontier

May 27

DEN2:21 pmDenver Intl

2h 52m

TYS7:13 pmKnoxville McGhee Tyson

Jun 3

TYS8:08 pmKnoxville McGhee Tyson

3h 34m

DEN9:42 pmDenver Intl

$171

Frontier

Jun 8

DEN2:21 pmDenver Intl

2h 52m

TYS7:13 pmKnoxville McGhee Tyson

Jun 15

TYS8:08 pmKnoxville McGhee Tyson

3h 34m

DEN9:42 pmDenver Intl

$174

Frontier

Apr 6

DEN10:40 amDenver Intl

2h 48m

TYS3:28 pmKnoxville McGhee Tyson

Apr 13

TYS4:20 pmKnoxville McGhee Tyson

3h 32m

DEN5:52 pmDenver Intl

$178

United Airlines flights from Denver to Knoxville

Our best United Airlines deals on Denver to Knoxville flight tickets

United Airlines

Mar 31

DEN5:25 pmDenver Intl

3h 04m

TYS10:29 pmKnoxville McGhee Tyson

Apr 3

TYS4:30 pmKnoxville McGhee Tyson

3h 26m

DEN5:56 pmDenver Intl

$249

United Airlines

Mar 24

DEN5:00 amDenver Intl

6h 46m

1 stop

TYS1:46 pmKnoxville McGhee Tyson

Apr 1

TYS7:05 amKnoxville McGhee Tyson

6h 38m

1 stop

DEN11:43 amDenver Intl

$294

United Airlines

Mar 24

DEN10:15 amDenver Intl

2h 47m

TYS3:02 pmKnoxville McGhee Tyson

Apr 1

TYS7:05 amKnoxville McGhee Tyson

6h 38m

1 stop

DEN11:43 amDenver Intl

$325

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Wed 5/27

2:21 pm-7:13 pm

Nonstop2h 52m

Knoxville McGhee Tyson

Wed 6/3

8:08 pm-9:42 pm

Nonstop3h 34m

$171

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 4/2

12:13 am-11:20 pm

1 stop21h 07m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-5:52 pm

Nonstop3h 32m

$172

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 6/8

2:21 pm-7:13 pm

Nonstop2h 52m

Knoxville McGhee Tyson

Mon 6/15

8:08 pm-9:42 pm

Nonstop3h 34m

$174

Quickest round-trip

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 5/22

2:21 pm-7:13 pm

Nonstop2h 52m

Knoxville McGhee Tyson

Sun 5/24

7:00 am-8:21 am

Nonstop3h 21m

$175

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 4/6

10:40 am-3:28 pm

Nonstop2h 48m

Knoxville McGhee Tyson

Mon 4/13

4:20 pm-5:52 pm

Nonstop3h 32m

$178

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 4/6

10:40 am-3:28 pm

Nonstop2h 48m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-5:52 pm

Nonstop3h 32m

$179

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 5/22

2:21 pm-7:13 pm

Nonstop2h 52m

Knoxville McGhee Tyson

Mon 5/25

8:08 pm-9:42 pm

Nonstop3h 34m

$185

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 4/6

10:40 am-3:28 pm

Nonstop2h 48m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-5:52 pm

Nonstop3h 32m

$196

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 6/5

2:21 pm-7:13 pm

Nonstop2h 52m

Knoxville McGhee Tyson

Mon 6/8

8:08 pm-9:42 pm

Nonstop3h 34m

$198

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 3/30

10:40 am-3:25 pm

Nonstop2h 45m

Knoxville McGhee Tyson

Mon 4/6

4:20 pm-5:52 pm

Nonstop3h 32m

$200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

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Other information

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 $169. If you aren’t able to travel during the month of August, then book flights to Knoxville from Denver during November instead. Flights to Knoxville in November, while not as cheap as those in August, still average around $199.

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 $182. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Knoxville for around $353.

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 $182. 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 morning when prices are around $265.

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 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $265 when searching 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 $193 on momondo.

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

There are 2 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 2026, prices for Denver to Knoxville flights are approximately 32% 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	$106
Fastest flight time	2h 45m
Direct flights	Mon, Tue, Thu, Fri and Sat
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from Denver in the past 72 hours is $106. The best round-trip flight deal from Denver to Knoxville found on momondo in the last 72 hours is $210.

The fastest flight from Denver to Knoxville takes 2h 45m

Direct flights go from Denver to Knoxville on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Knoxville. From Denver there are direct flights to Knoxville McGhee Tyson (TYS).

Search flight deals

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 45m, 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?
As of March 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Denver to Knoxville is Embraer 175 (Enhanced Winglets), representing 37.19% of all bookings. The subsequent popular models are Airbus A320neo at 15.91%, Airbus A319 at 13.84%, and Airbus A320-100/200 at 13.64%.
What is the most popular airline from Denver to Knoxville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Knoxville is United Airlines (40% of total bookings). The next most popular airlines are Frontier (24%), Allegiant Air (23%), and American Airlines (8%).

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 Air	PriceFrom $58	Free Cancellation	Rating 7.3 714 reviews	Search Allegiant Air flights
Frontier	PriceFrom $72	Free Cancellation	Rating 5.7 3,033 reviews	Search Frontier flights
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 11,414 reviews	Search American Airlines flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
Southwest	PriceFrom $248	Free Cancellation	Rating 8.0 4,317 reviews	Search Southwest flights

United Airlines Flights From Denver to Knoxville
United Airlines operates around 14 flights from Denver to Knoxville every week. The average price of these flights found in the last 72 hours has been $386, but momondo users have found United Airlines deals from Denver to Knoxville from as low as $229 round-trip. United Airlines has been scored 7.4/10 in 9,409 reviews.

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Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Alcoa

Oak Ridge

Lenoir City

Newport

Kodak

Dandridge

Jefferson City

Clinton

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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Cheap flights from Denver to Knoxville from $48

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Denver to Knoxville

What is the cheapest month to fly to Knoxville?

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

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

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

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

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

How have Denver to Knoxville flight prices changed over time?

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

What airlines fly to Knoxville?

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

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

When to book flights from 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

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Best airlines flying from Denver to Knoxville

Compare and see reviews for airlines that fly from Denver to Knoxville with momondo

United Airlines Flights From Denver to Knoxville

Traveling to a place near Knoxville?

Why use momondo?

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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