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$68+ Cheap flights from Knoxville (TYS) to Colorado

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DEN
ene. 19 — ene. 261
dom. 1/19
dom. 1/26
1 adult, Economy
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Cheap flight deals from Knoxville to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Colorado (USCO). 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 enero 14, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$68
(Kiwi.com)
From Knoxville McGhee Tyson to Colorado
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One-way flight from Knoxville McGhee Tyson to Colorado
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Find flight deals from Knoxville to Colorado

Cheapest flights from Knoxville to Colorado
Explore the most affordable flight options available from Knoxville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
jue. 2/64:19 pmTYS - DEN
Nonstop3h 29mFrontier
dom. 2/910:36 amDEN - TYS
Nonstop2h 43mFrontier
Deal found 1/13$97
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
jue. 2/276:30 amTYS - DEN
Nonstop3h 11mAllegiant Air
dom. 3/28:31 amDEN - TYS
Nonstop2h 44mAllegiant Air
Deal found 1/13$98
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
jue. 6/55:08 pmTYS - DEN
Nonstop3h 23mMultiple Airlines
jue. 6/195:44 pmDEN - TYS
Nonstop2h 43mMultiple Airlines
Deal found 1/13$192
This Mytrip deal was found by Cheapflights users on 1/13. 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.
lun. 2/246:00 amTYS - COS
1 stop12h 07mAllegiant Air
vie. 2/284:57 pmCOS - TYS
1 stop13h 15mAllegiant Air
Deal found 1/13$236
This American Airlines deal was found by Cheapflights users on 1/14. 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.
lun. 3/36:55 pmTYS - DEN
1 stop5h 47mAmerican Airlines
lun. 3/108:41 amDEN - TYS
1 stop6h 40mAmerican Airlines
Deal found 1/14$249
This Delta deal was found by Cheapflights users on 1/14. 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.
mié. 3/125:45 amTYS - DEN
1 stop7h 30mDelta
mié. 3/197:15 amDEN - TYS
1 stop7h 29mDelta
Deal found 1/14$259
This United Airlines deal was found by Cheapflights users on 1/13. 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.
jue. 1/306:20 amTYS - COS
1 stop7h 14mUnited Airlines
sáb. 2/86:00 amCOS - TYS
1 stop6h 59mUnited Airlines
Deal found 1/13$264
This United Airlines deal was found by Cheapflights users on 1/14. 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.
jue. 1/304:55 pmTYS - DEN
1 stop8h 49mUnited Airlines
dom. 2/29:59 amDEN - TYS
Nonstop3h 00mUnited Airlines
Deal found 1/14$269
This American Airlines deal was found by Cheapflights users on 1/13. 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.
mié. 9/246:08 amTYS - COS
1 stop5h 15mAmerican Airlines
sáb. 10/45:08 pmCOS - TYS
1 stop4h 41mAmerican Airlines
Deal found 1/13$294
This American Airlines deal was found by Cheapflights users on 1/13. 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.
sáb. 2/1512:46 pmTYS - GJT
2 stops11h 31mAmerican Airlines
mié. 2/195:00 amGJT - TYS
2 stops12h 25mAmerican Airlines
Deal found 1/13$339
This American Airlines deal was found by Cheapflights users on 1/13. 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.
mar. 2/256:56 amTYS - EGE
1 stop8h 59mAmerican Airlines
sáb. 3/14:46 pmEGE - TYS
1 stop5h 03mAmerican Airlines
Deal found 1/13$369
This United Airlines deal was found by Cheapflights users on 1/13. 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.
sáb. 2/154:20 pmTYS - GJT
1 stop7h 58mUnited Airlines
mié. 2/191:40 pmGJT - TYS
1 stop6h 50mUnited Airlines
Deal found 1/13$409

Find flights from Knoxville to Colorado within your budget

Customize your flight search to find flights from Knoxville to Colorado 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 enero 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

jue. 2/6

4:19 pm-5:48 pm

Nonstop3h 29m

Denver Intl

dom. 2/9

10:36 am-3:19 pm

Nonstop2h 43m

$97

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

jue. 2/27

6:30 am-7:41 am

Nonstop3h 11m

Denver Intl

dom. 3/2

8:31 am-1:15 pm

Nonstop2h 44m

$98

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

jue. 6/5

5:08 pm-6:31 pm

Nonstop3h 23m

Denver Intl

jue. 6/19

5:44 pm-10:27 pm

Nonstop2h 43m

$192

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

lun. 2/24

6:00 am-4:07 pm

1 stop12h 07m

Colorado Springs

vie. 2/28

4:57 pm-8:12 am

1 stop13h 15m

$236

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

jue. 2/6

6:17 pm-10:06 pm

1 stop5h 49m

Denver Intl

dom. 2/9

6:01 am-3:25 pm

1 stop7h 24m

$249

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

mié. 3/12

5:45 am-9:30 am

1 stop5h 45m

Denver Intl

mar. 3/18

6:00 am-1:50 pm

1 stop5h 50m

$259

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

jue. 1/30

6:20 am-11:34 am

1 stop7h 14m

Colorado Springs

sáb. 2/8

6:00 am-2:59 pm

1 stop6h 59m

$264

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

jue. 1/30

4:55 pm-11:44 pm

1 stop8h 49m

Denver Intl

dom. 2/2

9:59 am-2:59 pm

Nonstop3h 00m

$269

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

vie. 1/24

5:23 am-9:16 am

1 stop5h 53m

Colorado Springs

lun. 1/27

6:00 am-3:25 pm

1 stop7h 25m

$319

KnoxvilleGrand Junction

TYS - GJT

TYSGJT

Knoxville McGhee Tyson

sáb. 2/15

12:46 pm-10:17 pm

2 stops11h 31m

Grand Junction Regnl

mié. 2/19

5:00 am-7:25 pm

2 stops12h 25m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 29 results
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Best time to book a flight from Knoxville to Colorado

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

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

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

Currently, October is the cheapest month in which you can book a flight from Knoxville to Colorado (average of $197). Flying from Knoxville to Colorado in March is currently the most expensive (average of $278). 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 TYS to CO?

Find hourly flight availability from Knoxville to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 14, 2025.

When flying from Knoxville to Colorado, 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 Knoxville to Colorado

Explore weekly flight availability from Knoxville to Colorado. 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 enero 14, 2025.

The most flights from TYS to USCO are scheduled on a Monday (2 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 Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated enero 14, 2025.
Read reviews from past customers who have flown Allegiant Air, American Airlines and Delta from Knoxville to Colorado. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,672 reviews
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,508 reviews
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,961 reviews
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.4
Good
801 reviews
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,672 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Colorado. 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 from for flights from Knoxville to Colorado?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Colorado. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How popular is this Knoxville to Colorado flight route?

    Within the past month, 29 users have taken a look at flights from Knoxville McGhee Tyson to Colorado.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $68. Frontier flights start at $72 while deals on American Airlines start at $179 one-way.

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

    The most popular flight routes from Knoxville to Colorado are Knoxville McGhee Tyson - Denver Intl, Knoxville McGhee Tyson - Grand Junction Regnl and Knoxville McGhee Tyson - Vail Eagle County.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knoxville to Colorado on time: United Airlines (96%), SkyWest Airlines (95%), Frontier (71%).

  • What are the cheapest flights from Knoxville to Colorado?

    Looking for the cheapest flight from Knoxville to Colorado? While on average our users pay $1,041, our data indicates the cheapest price to be $59. The most popular route (Knoxville McGhee Tyson - Denver Intl), is priced around $98.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Colorado (average of $197). Flying from Knoxville to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Knoxville to Colorado

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Top 5 airlines flying from Knoxville to Colorado

Discover the top 5 airlines that operate flights from Knoxville to Colorado. 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 enero 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$160FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$68Average$139FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$150Average$476FlexibilityNo cancel feeOn-time71%
DeltaCheapest$217Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$221Average$556FlexibilityNo cancel feeOn-time69%
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