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$67+ Cheap flights from Denver to Knoxville (DEN - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TYS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Denver Intl to Knoxville McGhee Tyson are usually found in August or September, booked 50 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Denver to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$98
(Mytrip)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$286

Good round-trip deal

$114 or less

Good one-way deal

$99 or less
Provider with most accurate pricing for Denver Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Knoxville McGhee Tyson flights.
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From Denver Intl to Knoxville McGhee Tyson
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One-way flight from Denver Intl to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Denver Intl to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Denver Intl to Knoxville McGhee Tyson.
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Find flight deals from Denver to Knoxville

Cheapest flights from Denver to Knoxville
Explore the most affordable flight options available from Denver to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:21 amDEN - TYS
Nonstop2h 44mAllegiant Air
Thu 4/176:20 amTYS - DEN
Nonstop3h 11mAllegiant Air
Deal found 2/20$102
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1311:00 amDEN - TYS
Nonstop2h 46mFrontier
Fri 4/1812:46 pmTYS - DEN
Nonstop3h 22mFrontier
Deal found 2/20$123
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/187:00 amDEN - TYS
Nonstop2h 46mMultiple Airlines
Sun 4/206:20 amTYS - DEN
Nonstop3h 11mMultiple Airlines
Deal found 2/20$128
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/163:05 pmDEN - TYS
1 stop5h 54mDelta
Sat 4/195:30 amTYS - DEN
1 stop5h 55mDelta
Deal found 2/19$249
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:40 amDEN - TYS
1 stop7h 06mAmerican Airlines
Mon 3/176:21 pmTYS - DEN
1 stop7h 38mAmerican Airlines
Deal found 2/20$264
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:10 amDEN - TYS
Nonstop2h 49mUnited Airlines
Wed 5/144:14 pmTYS - DEN
Nonstop3h 27mUnited Airlines
Deal found 2/20$290

Find flights from Denver to Knoxville within your budget

Customize your flight search to find flights from Denver to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Denver

Fly to

Knoxville

Route

Depart

Return

Price

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 4/13

8:21 am-1:05 pm

Nonstop2h 44m

Knoxville McGhee Tyson

Thu 4/17

6:20 am-7:31 am

Nonstop3h 11m

$102

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 4/13

11:00 am-3:46 pm

Nonstop2h 46m

Knoxville McGhee Tyson

Fri 4/18

12:46 pm-2:08 pm

Nonstop3h 22m

$123

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 4/18

7:00 am-11:46 am

Nonstop2h 46m

Knoxville McGhee Tyson

Sun 4/20

6:20 am-7:31 am

Nonstop3h 11m

$128

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Wed 4/16

3:05 pm-10:59 pm

1 stop5h 54m

Knoxville McGhee Tyson

Sun 4/20

5:30 am-9:25 am

1 stop5h 55m

$249

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 3/13

6:40 am-3:46 pm

1 stop7h 06m

Knoxville McGhee Tyson

Mon 3/17

6:21 pm-11:59 pm

1 stop7h 38m

$264

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Tue 5/6

10:10 am-2:59 pm

Nonstop2h 49m

Knoxville McGhee Tyson

Wed 5/14

4:14 pm-5:41 pm

Nonstop3h 27m

$290

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 4/17

8:21 am-1:05 pm

Nonstop2h 44m

$68

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 5/22

11:20 am-4:08 pm

Nonstop2h 48m

$72

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Tue 5/20

7:00 am-7:25 pm

1 stop10h 25m

$174

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Wed 3/19

5:20 pm-10:17 pm

Nonstop2h 57m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 results
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Compare providers for flights from Denver to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Knoxville in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Denver to Knoxville

Get recent, data-driven insights about flights from Denver to Knoxville including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Knoxville. Price data was last updated on February 14, 2025.

The price you pay for your flight from Denver to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Denver to Knoxville (average of $296). Flying from Denver to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to TYS?

Find hourly flight availability from Denver to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s typically best to fly out from Denver to Knoxville at noon. Doing so could potentially save you 48% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Denver to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Denver to Knoxville. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Denver to Knoxville flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Knoxville

Explore weekly flight availability from Denver to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from DEN to TYS are scheduled on a Thursday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air from Denver to Knoxville by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.3
Good
765 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.0
Okay
3,355 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Denver to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Knoxville?

    Booking a flight from Denver Intl (DEN) to Knoxville McGhee Tyson (TYS) is your only option if you wish to fly from Denver to Knoxville. On a typical day, there are 2 flights from Denver Intl to McGhee Tyson, all of which are around 2h 43m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Denver Intl to Knoxville.

  • How popular is this Denver to Knoxville flight route?

    Within the past month, 8 users have taken a look at flights from Denver Intl to Knoxville McGhee Tyson.

  • What are the cheapest airlines flying from Denver to Knoxville round-trip?

    Our cheapest airline available from Denver to Knoxville is Allegiant Air. Our recent data shows that you can find tickets from as low as $98 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $123 and $249 round-trip. These flights start at 60% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Denver to Knoxville one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $67. Users have also found prices from $73 and $174 on Frontier and American Airlines, respectively.

  • What are the most reliable airlines from Denver to Knoxville?

    The top 3 most reliable airlines when flying from Denver to Knoxville are Allegiant Air (81%), SkyWest Airlines (76%) and Frontier (75%).

  • What are the cheapest flights from Denver to Knoxville?

    Looking for the cheapest flight from Denver to Knoxville? While on average our users pay $172, our data indicates the cheapest price to be $59. The most popular route (Denver Intl - Knoxville McGhee Tyson), is priced around $98.

  • Can I find deals for flights from Denver to Knoxville that include hotel bookings?

    Yes. In addition to deals on Denver to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Knoxville.

  • Can I find deals for business class flights from Denver to Knoxville?

    Yes. Cheapflights offers flight deals from Denver to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Denver to Knoxville (average of $296). Flying from Denver to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Morristown
Corbin
Cherokee
Maryville
Oak Ridge
Alcoa
Murphy

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Top 5 airlines flying from Denver to Knoxville

Discover the top 5 airlines that operate flights from Denver to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$67Average$145FlexibilityNo cancel feeOn-time88%
FrontierCheapest$73Average$158FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$310FlexibilityNo cancel feeOn-time71%
DeltaCheapest$215Average$297FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$454FlexibilityNo cancel feeOn-time69%
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