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Knoxville

$59+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Colorado to Knoxville

Keep the following information in mind while searching for Colorado to Knoxville flight deals. Data was last updated June 12, 2025.

Round-trip from

$98
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$248

Good round-trip deal

$161 or less

Good one-way deal

$106 or less
From Colorado to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colorado to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Colorado to Knoxville McGhee Tyson.
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 8/2111:58 amDEN - TYS
Nonstop2h 45mAllegiant Air
Sun 8/2410:00 amTYS - DEN
Nonstop3h 08mAllegiant Air
Deal found 6/11$98
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Thu 9/42:52 pmDEN - TYS
Nonstop2h 49mMultiple Airlines
Sun 9/77:00 amTYS - DEN
Nonstop3h 06mMultiple Airlines
Deal found 6/11$148
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Mon 10/62:52 pmDEN - TYS
Nonstop2h 49mFrontier
Thu 10/98:22 pmTYS - DEN
Nonstop3h 22mFrontier
Deal found 6/12$156
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/136:00 amDEN - TYS
1 stop5h 38mAmerican Airlines
Wed 8/206:05 amTYS - DEN
1 stop6h 01mAmerican Airlines
Deal found 6/11$209
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 8/1512:59 amDEN - TYS
1 stop7h 28mDelta
Wed 8/206:36 amTYS - DEN
1 stop5h 19mDelta
Deal found 6/10$237
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/45:00 amCOS - TYS
1 stop6h 25mAmerican Airlines
Wed 7/96:22 pmTYS - COS
1 stop6h 00mAmerican Airlines
Deal found 6/11$249
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/144:34 pmDRO - TYS
1 stop5h 19mAmerican Airlines
Mon 8/185:30 amTYS - DRO
1 stop6h 12mAmerican Airlines
Deal found 6/10$258
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/282:44 pmDEN - TYS
1 stop5h 51mUnited Airlines
Tue 7/14:35 pmTYS - DEN
Nonstop3h 15mUnited Airlines
Deal found 6/11$269
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/212:37 pmMTJ - TYS
1 stop7h 16mAmerican Airlines
Sun 8/245:30 amTYS - MTJ
1 stop6h 30mAmerican Airlines
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/254:31 pmGJT - TYS
1 stop5h 21mAmerican Airlines
Fri 8/16:22 pmTYS - GJT
2 stops7h 55mAmerican Airlines
Deal found 6/10$274
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 6/1310:57 amCOS - TYS
2 stops11h 02mDelta
Mon 6/164:11 pmTYS - COS
1 stop6h 46mDelta
Deal found 6/12$363
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/47:30 amCOS - TYS
2 stops9h 08mUnited Airlines
Wed 7/95:45 amTYS - COS
2 stops10h 53mUnited Airlines
Deal found 6/11$379

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Colorado to Knoxville that are best for you.

Fly from

Colorado

Fly to

Knoxville

Route

Depart

Return

Price

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 8/21

11:58 am-4:43 pm

Nonstop2h 45m

Knoxville McGhee Tyson

Sun 8/24

10:00 am-11:08 am

Nonstop3h 08m

$98

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 9/4

2:52 pm-7:41 pm

Nonstop2h 49m

Knoxville McGhee Tyson

Sun 9/7

7:00 am-8:06 am

Nonstop3h 06m

$148

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 8/7

11:41 am-4:29 pm

Nonstop2h 48m

Knoxville McGhee Tyson

Sun 8/10

5:25 pm-6:40 pm

Nonstop3h 15m

$179

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Wed 8/13

6:00 am-1:38 pm

1 stop5h 38m

Knoxville McGhee Tyson

Wed 8/20

6:05 am-10:06 am

1 stop6h 01m

$209

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 8/15

12:59 am-10:27 am

1 stop7h 28m

Knoxville McGhee Tyson

Wed 8/20

6:36 am-9:55 am

1 stop5h 19m

$237

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 7/4

5:00 am-1:25 pm

1 stop6h 25m

Knoxville McGhee Tyson

Wed 7/9

6:22 pm-10:22 pm

1 stop6h 00m

$249

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sat 6/28

2:44 pm-10:35 pm

1 stop5h 51m

Knoxville McGhee Tyson

Tue 7/1

4:35 pm-5:50 pm

Nonstop3h 15m

$254

DurangoKnoxville

DRO - TYS

DROTYS

Durango La Plata County

Thu 8/14

4:34 pm-11:53 pm

1 stop5h 19m

Knoxville McGhee Tyson

Mon 8/18

5:30 am-9:42 am

1 stop6h 12m

$258

MontroseKnoxville

MTJ - TYS

MTJTYS

Montrose County

Thu 8/21

2:37 pm-11:53 pm

1 stop7h 16m

Knoxville McGhee Tyson

Sun 8/24

5:30 am-10:00 am

1 stop6h 30m

$269

Grand JunctionKnoxville

GJT - TYS

GJTTYS

Grand Junction Regnl

Fri 7/25

4:31 pm-11:52 pm

1 stop5h 21m

Knoxville McGhee Tyson

Fri 8/1

6:22 pm-12:17 am

2 stops7h 55m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 27 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Knoxville

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 $296). Flying from Colorado 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 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 June 12, 2025.

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 June 12, 2025.

The most flights from USCO to TYS are scheduled on a Thursday (4 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air 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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
6.0
Okay
3,295 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 1 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 $99 on Frontier. Other airlines that offer cheap prices include American Airlines from $105 and Allegiant Air from $121 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: Frontier (91%), United Airlines (78%), Allegiant Air( 77%).

  • What are the cheapest flights from Colorado to Knoxville?

    Looking for the cheapest flight from Colorado to Knoxville? While on average our users pay $220, our data indicates the cheapest price to be $68. The most popular route (Denver Intl - Knoxville McGhee Tyson), is priced around $98.

  • 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 $296). Flying from Colorado 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 Colorado?

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

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Alternative routes for Colorado to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$137FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$67Average$125FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$198Average$395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$495FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$376FlexibilityNo cancel feeOn-timeN/A

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