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Cheap flights from Knoxville to Denver from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Denver departing on 1/12. 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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Find the cheapest flights from Knoxville to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to Denver.

Cheap last minute flights

Planning a quick getaway from Knoxville to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Denver

Find recent round-trip train or bus tickets from Knoxville to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
4:19 pm - 5:48 pmTYS-DEN
3h 29mnonstop
10:36 am - 3:19 pmDEN-TYS
2h 43mnonstop
$87Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 26
4:19 pm - 5:48 pmTYS-DEN
3h 29mnonstop
10:36 am - 3:19 pmDEN-TYS
2h 43mnonstop
$89Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 26
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$96Allegiant Air
Find Deal
Thu, Feb 27 - Sun, Mar 2
10:00 am - 11:29 amTYS-DEN
3h 29mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$104Allegiant Air
Find Deal
Sun, Feb 9 - Sun, Feb 16
4:15 pm - 10:06 pmTYS-DEN
7h 51m1 stop
6:01 am - 3:25 pmDEN-TYS
7h 24m1 stop
$178American Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 23
6:00 pm - 11:20 pmTYS-DEN
7h 20m1 stop
8:06 am - 3:45 pmDEN-TYS
5h 39m1 stop
$208American Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24
4:55 pm - 9:46 pmTYS-DEN
6h 51m1 stop
9:59 am - 2:59 pmDEN-TYS
3h 00mnonstop
$239United Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
2:00 pm - 8:23 pmTYS-DEN
8h 23m1 stop
7:47 am - 4:54 pmDEN-TYS
7h 07m1 stop
$248United Airlines
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Sat, Feb 15 - Sat, Feb 22
7:25 pm - 11:51 pmTYS-DEN
6h 26m1 stop
4:45 pm - 11:46 pmDEN-TYS
5h 01m1 stop
$268Delta
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Sat, Apr 19 - Mon, Apr 21
7:30 am - 2:09 pmTYS-DEN
8h 39m1 stop
12:59 am - 9:12 amDEN-TYS
6h 13m1 stop
$313Delta
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Tue, Apr 1 - Fri, Apr 4
10:00 am - 11:29 amTYS-DEN
3h 29mnonstop
$58Allegiant Air
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Sun, Jan 12
4:19 pm - 5:51 pmTYS-DEN
3h 32mnonstop
$62Frontier
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Thu, Jan 9
4:19 pm - 5:48 pmTYS-DEN
3h 29mnonstop
$63Frontier
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Thu, Jan 16
6:20 am - 7:31 amTYS-DEN
3h 11mnonstop
$66Allegiant Air
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Thu, May 8
4:08 pm - 8:24 pmTYS-DEN
6h 16m1 stop
$94American Airlines
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Thu, Jan 9
5:23 am - 5:47 pmTYS-DEN
14h 24m1 stop
$227American Airlines
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Sat, Jan 18
4:25 pm - 6:12 pmTYS-DEN
3h 47mnonstop
$234United Airlines
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Mon, Jan 13
10:35 am - 4:28 pmTYS-DEN
7h 53m1 stop
$243United Airlines
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Thu, Feb 20
7:25 am - 2:00 pmTYS-DEN
8h 35m1 stop
$253Delta
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Thu, Jan 16
5:45 am - 4:34 pmTYS-DEN
12h 49m2 stops
$258Delta
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Tue, Jan 21
6:55 am - 12:42 pmTYS-DEN
7h 47m1 stop
5:40 pm - 10:38 pmDEN-TYS
2h 58mnonstop
$404United Airlines
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Thu, Dec 19 - Wed, Dec 25
4:55 pm - 11:05 pmTYS-DEN
8h 10m1 stop
1:28 pm - 8:48 pmDEN-TYS
5h 20m1 stop
$413United Airlines
Find Deal
Thu, Dec 19 - Wed, Dec 25
11:35 am - 12:54 pmTYS-DEN
3h 19mnonstop
2:15 pm - 6:53 pmDEN-TYS
2h 38mnonstop
Thu, Dec 19 - Sun, Dec 22
4:26 pm - 6:02 pmTYS-DEN
3h 36mnonstop
11:18 am - 8:48 pmDEN-TYS
7h 30m1 stop
$444United Airlines
Find Deal
Sat, Dec 21 - Wed, Dec 25
6:10 am - 10:13 amTYS-DEN
6h 03m1 stop
2:00 pm - 11:20 pmDEN-TYS
7h 20m1 stop
$463Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
9:00 am - 1:13 pmTYS-DEN
6h 13m1 stop
2:59 pm - 11:55 pmDEN-TYS
6h 56m1 stop
$468Delta
Find Deal
Sat, Dec 21 - Tue, Dec 24
6:10 pm - 10:05 pmTYS-DEN
5h 55m1 stop
11:59 pm - 9:59 amDEN-TYS
8h 00m1 stop
$608American Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
6:46 pm - 5:49 pmTYS-DEN
25h 03m2 stops
6:39 pm - 10:19 pmDEN-TYS
25h 40m2 stops
$632Allegiant Air
Find Deal
Sun, Dec 22 - Mon, Dec 30
9:13 pm - 10:36 amTYS-DEN
39h 23m3 stops
6:39 pm - 10:19 pmDEN-TYS
25h 40m2 stops
Sun, Dec 22 - Mon, Dec 30
6:01 pm - 11:09 pmTYS-DEN
7h 08m1 stop
6:00 am - 6:00 pmDEN-TYS
10h 00m2 stops
$777American Airlines
Find Deal
Fri, Dec 20 - Tue, Dec 24
4:19 pm - 5:48 pmTYS-DEN
3h 29mnonstop
10:36 am - 3:19 pmDEN-TYS
2h 43mnonstop
$86Frontier
Find Deal
Thu, Jan 30 - Sun, Feb 2
4:19 pm - 5:48 pmTYS-DEN
3h 29mnonstop
10:36 am - 3:19 pmDEN-TYS
2h 43mnonstop
$87Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 26
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$96Allegiant Air
Find Deal
Thu, Feb 27 - Sun, Mar 2
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$109Allegiant Air
Find Deal
Thu, Feb 20 - Sun, Feb 23
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$112Allegiant Air
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$131Allegiant Air
Find Deal
Thu, Feb 13 - Thu, Feb 20
6:30 am - 7:41 amTYS-DEN
3h 11mnonstop
8:31 am - 1:15 pmDEN-TYS
2h 44mnonstop
$137Allegiant Air
Find Deal
Sun, Feb 16 - Thu, Feb 20
4:25 pm - 6:12 pmTYS-DEN
3h 47mnonstop
5:31 pm - 10:29 pmDEN-TYS
2h 58mnonstop
$289United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
4:25 pm - 6:12 pmTYS-DEN
3h 47mnonstop
5:31 pm - 10:29 pmDEN-TYS
2h 58mnonstop
$304United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:15 am - 8:26 amTYS-DEN
3h 11mnonstop
11:00 am - 3:43 pmDEN-TYS
2h 43mnonstop
Sun, Mar 16 - Sun, Mar 16

Allegiant Air flights from Knoxville to Denver

Our best Allegiant Air deals on Knoxville to Denver flight tickets
Allegiant Air
Feb 27
TYS6:30 amKnoxville McGhee Tyson
3h 11m
DEN7:41 amDenver Intl
Mar 2
DEN8:31 amDenver Intl
2h 44m
TYS1:15 pmKnoxville McGhee Tyson
Allegiant Air
Feb 9
TYS10:00 amKnoxville McGhee Tyson
3h 29m
DEN11:29 amDenver Intl
Feb 16
DEN8:31 amDenver Intl
2h 44m
TYS1:15 pmKnoxville McGhee Tyson
Allegiant Air
Feb 20
TYS6:30 amKnoxville McGhee Tyson
3h 11m
DEN7:41 amDenver Intl
Feb 23
DEN8:31 amDenver Intl
2h 44m
TYS1:15 pmKnoxville McGhee Tyson

Frontier flights from Knoxville to Denver

Our best Frontier deals on Knoxville to Denver flight tickets
Frontier
Jan 16
TYS4:19 pmKnoxville McGhee Tyson
3h 29m
DEN5:48 pmDenver Intl
Jan 26
DEN10:36 amDenver Intl
2h 43m
TYS3:19 pmKnoxville McGhee Tyson
Frontier
Jan 16
TYS4:19 pmKnoxville McGhee Tyson
3h 29m
DEN5:48 pmDenver Intl
Jan 26
DEN10:36 amDenver Intl
2h 43m
TYS3:19 pmKnoxville McGhee Tyson
Frontier
Jan 9
TYS4:19 pmKnoxville McGhee Tyson
3h 32m
DEN5:51 pmDenver Intl
Jan 23
DEN10:36 amDenver Intl
2h 43m
TYS3:19 pmKnoxville McGhee Tyson

See travel insights to Denver from

How to get the cheapest flight ticket from Knoxville to Denver

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 Denver?

The cheapest month to fly to Denver from Knoxville is in July. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in July, then you should wait until August to fly from Knoxville, when ticket prices are also cheap, with an average price of $212.

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

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $208. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Tuesday, with ticket prices averaging around $306.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $156. Flights in the afternoon are often more expensive with an average ticket price of $279.

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

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

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

The best time to book a flight to Denver from Knoxville is 10 days out, which is when prices tend to be around $257. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $113.

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

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Knoxville to Denver flights?

You could potentially save up to 291% on your flight if you consider stops on a Knoxville to Denver flight.

How have Knoxville to Denver flight prices changed over time?

As of December 2024, prices for Knoxville to Denver flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Denver

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

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

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

Best Price Found

$58

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Knoxville in the past 72 hours is $58. The best round-trip flight deal from Knoxville to Denver found on momondo in the last 72 hours is $87.
The fastest flight from Knoxville to Denver takes 3h 05m
Direct flights go from Knoxville to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

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

    The distance between Knoxville McGhee Tyson and Denver Intl is about 1174.7 mi. A reasonable flight in good conditions will take 3h 08m.

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

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

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

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

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Knoxville to Denver

Compare and see reviews for airlines that fly from Knoxville to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $64Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
Allegiant AirPriceFrom $66Free CancellationRating
7.3
829 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $217Free CancellationRating
8.0
8,600 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
  • United Airlines Flights From Knoxville to Denver

    United Airlines is one of the most popular airlines flying from Knoxville to Denver, operating 5 flights/week on average for this route. A good United Airlines flight deal for Knoxville to Denver starts from $219 round-trip, up to an average price of $410. Our users have rated United Airlines at 7.4/10.

  • Allegiant Air Flights From Knoxville to Denver

    Allegiant Air (7.3/10 from 829 reviews) operates around 2 flights from Knoxville to Denver in any given week. The average Allegiant Air airfare for this route is around $140, with deals from around $66 rare but found on momondo. Referenced prices are for round-trip Knoxville to Denver flight searches in the last 72 hours.


Why use momondo?

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

It is quick and easy to find Knoxville to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

Yes. momondo enables you to select and highlight flights to Denver from Knoxville with this policy.

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

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 Knoxville to Denver.

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

Yes. momondo can track prices for Knoxville to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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