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Knoxville

$155+ Cheap flights from Colorado Springs to Knoxville (COS - 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — TYS
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Colorado Springs to Knoxville

Cheapest flights from Colorado Springs to Knoxville
Explore the most affordable flight options available from Colorado Springs to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 5/2912:56 pm
COS
-
TYS
1 stop7h 23m
United Airlines
Wed 6/36:30 am
TYS
-
COS
1 stop6h 40m
United Airlines
Deal found 4/13$306
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 7/179:48 am
COS
-
TYS
1 stop11h 31m
Allegiant Air
Sun 7/268:15 am
TYS
-
COS
1 stop26h 43m
Allegiant Air
Deal found 4/16$340
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/211:43 am
COS
-
TYS
1 stop7h 02m
United Airlines
Wed 5/67:00 am
TYS
-
COS
1 stop5h 47m
United Airlines
Deal found 4/16$359
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/26:15 am
COS
-
TYS
2 stops13h 05m
Delta
Wed 5/63:01 pm
TYS
-
COS
1 stop7h 19m
Delta
Deal found 4/16$364
This United Airlines deal was found by Cheapflights users on 4/15. 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 8/2512:45 pm
COS
-
TYS
1 stop6h 03m
United Airlines
Wed 8/264:56 pm
TYS
-
COS
1 stop7h 08m
United Airlines
Deal found 4/15$393
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:45 pm
COS
-
TYS
1 stop6h 03m
United Airlines
Mon 8/314:56 pm
TYS
-
COS
1 stop7h 08m
United Airlines
Deal found 4/12$399
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:40 am
COS
-
TYS
1 stop4h 50m
American Airlines
Sat 5/166:54 pm
TYS
-
COS
1 stop6h 38m
American Airlines
Deal found 4/12$423
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/21:39 pm
COS
-
TYS
2 stops8h 16m
American Airlines
Wed 5/65:00 am
TYS
-
COS
2 stops9h 49m
American Airlines
Deal found 4/16$425
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/211:49 pm
COS
-
TYS
1 stop6h 30m
United Airlines
Thu 5/286:30 am
TYS
-
COS
1 stop6h 40m
United Airlines
Deal found 4/14$430

Find flight deals from Colorado Springs to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(United Airlines)

One-way from

$155
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$314
Provider with most accurate pricing for Colorado Springs-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Knoxville McGhee Tyson flights.
Search Deals
From Colorado Springs to Knoxville McGhee Tyson
Search Deals
One-way flight from Colorado Springs to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 April 17, 2026.
Use the filters below to find and compare flights from Colorado Springs to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 4/27

3:26 pm-10:29 pm

1 stop5h 03m

Knoxville McGhee Tyson

Fri 5/1

5:55 pm-11:59 pm

2 stops8h 04m

$399

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Thu 5/21

1:49 pm-10:19 pm

1 stop6h 30m

Knoxville McGhee Tyson

Thu 5/28

6:30 am-11:10 am

1 stop6h 40m

$430

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 8/25

5:30 am-4:59 pm

2 stops9h 29m

Knoxville McGhee Tyson

Wed 8/26

3:25 pm-11:49 pm

2 stops10h 24m

$431

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 8/28

12:45 pm-8:48 pm

1 stop6h 03m

Knoxville McGhee Tyson

Mon 8/31

1:35 pm-11:49 pm

2 stops12h 14m

$458
Quickest round-trip

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 5/12

3:25 pm-10:23 pm

1 stop4h 58m

Knoxville McGhee Tyson

Tue 5/19

7:00 am-10:47 am

1 stop5h 47m

$491

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 5/29

3:42 pm-10:19 pm

1 stop4h 37m

Knoxville McGhee Tyson

Wed 6/3

7:15 am-1:14 pm

2 stops7h 59m

$517

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 9/4

6:00 am-6:35 pm

2 stops10h 35m

Knoxville McGhee Tyson

Tue 9/8

1:55 pm-9:45 pm

2 stops9h 50m

$526
Cheapest one-way
Quickest one-way

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Wed 7/15

3:45 pm-11:52 pm

1 stop6h 07m

$155

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Wed 9/30

6:00 am-3:07 pm

1 stop7h 07m

$155

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Wed 9/30

7:20 am-6:55 pm

2 stops9h 35m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Colorado Springs 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 Colorado Springs to Knoxville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Colorado Springs-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-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 Colorado Springs-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 Colorado Springs to Knoxville

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

How much does it cost to fly round-trip from Colorado Springs to Knoxville?

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 April 17, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Colorado Springs to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,406 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,406 reviews
Delta
7.9
Good
8,406 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,602 reviews
Delta
7.9
Good
8,406 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,593 reviews
Delta
7.9
Good
8,406 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Colorado Springs to Knoxville?

    For as low as $399, United Airlines can have you in Knoxville from Colorado Springs in 5h 03m. Airlines will cover a distance of 1153 mi.

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

    Flying on American Airlines is currently your cheapest option to Knoxville, with prices starting at $204. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $242 and $256, respectively. You may be able to fly from Colorado Springs to Knoxville for 43% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Colorado Springs to Knoxville

Discover the top 3 airlines that operate flights from Colorado Springs 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$242Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$452FlexibilityNo cancel feeOn-timeN/A

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