HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$66+ Cheap flights from Colorado to Knoxville (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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TYS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Knoxville with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 November 20, 2024.

Find flight deals from Colorado to Knoxville

Cheapest flights from Colorado to Knoxville
Explore the most affordable flight options available from Colorado to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Frontier deal was found by Cheapflights users on 11/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1210:36 amDEN - TYS
Nonstop2h 40mFrontier
Sun 12/154:19 pmTYS - DEN
Nonstop3h 32mFrontier
Deal found 11/19$188
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/221:31 pmDEN - TYS
Nonstop2h 44mMultiple Airlines
Tue 11/266:30 amTYS - DEN
Nonstop3h 16mMultiple Airlines
Deal found 11/20$211
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/219:06 amDEN - TYS
Nonstop2h 43mAllegiant Air
Tue 11/266:30 amTYS - DEN
Nonstop3h 16mAllegiant Air
Deal found 11/19$218
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 12/98:06 amDEN - TYS
1 stop7h 39mAmerican Airlines
Mon 12/166:11 pmTYS - DEN
1 stop5h 38mAmerican Airlines
Deal found 11/18$233
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/1012:55 amDEN - TYS
1 stop6h 32mDelta
Wed 12/186:12 amTYS - DEN
1 stop6h 12mDelta
Deal found 11/19$236
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:44 pmDEN - TYS
1 stop7h 46mUnited Airlines
Wed 12/184:30 pmTYS - DEN
Nonstop3h 32mUnited Airlines
Deal found 11/19$249
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/171:00 pmCOS - TYS
1 stop5h 35mUnited Airlines
Tue 12/244:26 pmTYS - COS
1 stop7h 37mUnited Airlines
Deal found 11/19$308
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/174:41 pmCOS - TYS
1 stop5h 40mAmerican Airlines
Tue 12/246:00 amTYS - COS
2 stops11h 54mAmerican Airlines
Deal found 11/19$378
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/34:35 pmGJT - TYS
1 stop5h 44mAmerican Airlines
Tue 1/75:23 amTYS - GJT
1 stop8h 07mAmerican Airlines
Deal found 11/18$448
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/51:45 pmASE - TYS
1 stop6h 45mUnited Airlines
Mon 12/94:30 pmTYS - ASE
1 stop6h 59mUnited Airlines
Deal found 11/20$458
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/510:46 amASE - TYS
2 stops11h 07mAmerican Airlines
Mon 12/95:16 amTYS - ASE
1 stop8h 53mAmerican Airlines
Deal found 11/20$528
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/211:25 pmGJT - TYS
1 stop7h 13mUnited Airlines
Fri 1/34:26 pmTYS - GJT
1 stop7h 53mUnited Airlines
Deal found 11/19$593

Find flights from Colorado to Knoxville within your budget

Customize your flight search to find flights from Colorado 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 1/9

10:36 am-3:16 pm

Nonstop2h 40m

Knoxville McGhee Tyson

Sun 1/12

4:19 pm-5:51 pm

Nonstop3h 32m

$87

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 4/24

8:21 am-1:05 pm

Nonstop2h 44m

Knoxville McGhee Tyson

Sun 4/27

6:20 am-7:31 am

Nonstop3h 11m

$126

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 1/26

6:30 am-3:38 pm

1 stop7h 08m

Knoxville McGhee Tyson

Tue 1/28

4:15 pm-10:06 pm

1 stop7h 51m

$198

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Tue 12/10

12:55 am-9:27 am

1 stop6h 32m

Knoxville McGhee Tyson

Wed 12/18

6:12 am-10:24 am

1 stop6h 12m

$236

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 1/23

5:31 pm-10:29 pm

Nonstop2h 58m

Knoxville McGhee Tyson

Sun 1/26

7:00 am-10:35 am

1 stop5h 35m

$239

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Sat 1/18

6:00 am-3:25 pm

1 stop7h 25m

Knoxville McGhee Tyson

Mon 1/20

6:17 pm-10:15 pm

1 stop5h 58m

$248

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 4/24

5:50 pm-2:27 pm

2 stops18h 37m

Knoxville McGhee Tyson

Sun 4/27

6:20 am-7:31 am

Nonstop3h 11m

$250

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 12/17

1:00 pm-8:35 pm

1 stop5h 35m

Knoxville McGhee Tyson

Tue 12/24

4:26 pm-10:03 pm

1 stop7h 37m

$308

Grand JunctionKnoxville

GJT - TYS

GJTTYS

Grand Junction Regnl

Sat 5/10

6:15 am-1:26 pm

1 stop5h 11m

Knoxville McGhee Tyson

Sat 5/17

2:23 pm-12:12 am

2 stops11h 49m

$433

AspenKnoxville

ASE - TYS

ASETYS

Aspen Pitkin County

Thu 12/5

1:45 pm-10:30 pm

1 stop6h 45m

Knoxville McGhee Tyson

Mon 12/9

4:30 pm-9:29 pm

1 stop6h 59m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Colorado to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Colorado 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 Colorado to Knoxville

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Knoxville (average of $301). Flying from Colorado to Knoxville in April is currently the most expensive (average of $372). 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 CO to TYS?

Find hourly flight availability from Colorado 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 November 20, 2024.

When flying from Colorado to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Knoxville

Explore weekly flight availability from Colorado 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 November 20, 2024.

The most flights from USCO to TYS are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 November 20, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Colorado 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
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Allegiant Air
7.4
Good
850 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Frontier
6.1
Okay
3,539 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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 Colorado to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Colorado?

    For a flight from Colorado to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • How popular is this Colorado to Knoxville flight route?

    The Colorado to Knoxville McGhee Tyson flight path was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $67 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $99 and Delta from $118 one-way.

  • What are the most popular routes from Colorado to Knoxville?

    Most travelers choose Denver Intl - Knoxville McGhee Tyson, Colorado Springs - Knoxville McGhee Tyson or Grand Junction Regnl - Knoxville McGhee Tyson when deciding on the best route from Colorado to Knoxville.

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

    Before booking your flight to Knoxville from Colorado, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (81%), United Airlines (80%), Allegiant Air( 76%).

  • What are the cheapest flights from Colorado to Knoxville?

    Looking for the cheapest flight from Colorado to Knoxville? While on average our users pay $194, our data indicates the cheapest price to be $54. The most popular route (Denver Intl - Knoxville McGhee Tyson), is priced around $100.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Knoxville (average of $301). Flying from Colorado to Knoxville in April is currently the most expensive (average of $372). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Boston to Nashville flights
O'Hare Intl to Nashville flights
Los Angeles to Nashville flights
Reagan-National to Nashville flights
Minneapolis to Nashville flights
Seattle to Nashville flights
Dulles Intl to Nashville flights
Baltimore to Nashville flights
Denver to Nashville flights
San Francisco to Nashville flights
Fort Lauderdale to Nashville flights
Dallas/Fort Worth to Nashville flights
Philadelphia to Nashville flights
Hobby to Nashville flights
Miami to Nashville flights
Ontario to Nashville flights
Raleigh to Nashville flights
Orlando to Nashville flights
LaGuardia to Memphis flights
Detroit to Nashville flights
George Bush Intcntl to Nashville flights
Tampa to Nashville flights
Charlotte to Nashville flights
O'Hare Intl to Knoxville flights
Sky Harbor Intl to Nashville flights
Dulles Intl to Knoxville flights
LaGuardia to Knoxville flights
Newark to Memphis flights
Los Angeles to Memphis flights
Jacksonville to Nashville flights
Burbank to Nashville flights
John F Kennedy Intl to Memphis flights
O'Hare Intl to Memphis flights
Dallas/Fort Worth to Knoxville flights
Salt Lake City to Nashville flights
Hobby to Knoxville flights
Santa Ana to Nashville flights
Midway to Nashville flights
San Diego to Nashville flights
Hartford to Nashville flights
John F Kennedy Intl to Knoxville flights
George Bush Intcntl to Knoxville flights
Dulles Intl to Memphis flights
Reagan-National to Memphis flights
Austin to Nashville flights
Baltimore to Memphis flights
Hobby to Memphis flights

Top 5 airlines flying from Colorado to Knoxville

Discover the top 5 airlines that operate flights from Colorado 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$68Average$159FlexibilityNo cancel feeOn-time88%
FrontierCheapest$76Average$168FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$155Average$387FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$222Average$505FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines