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$121+ Cheap flights from Knoxville to Colorado Springs (TYS - COS)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — COS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Knoxville to Colorado Springs

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Colorado Springs (COS). 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 September 17, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$248
From Knoxville McGhee Tyson to Colorado Springs
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One-way flight from Knoxville McGhee Tyson to Colorado Springs
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Colorado Springs

Cheapest flights from Knoxville to Colorado Springs
Explore the most affordable flight options available from Knoxville to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 10/116:00 amTYS - COS
1 stop5h 46mAmerican Airlines
Sat 10/185:01 pmCOS - TYS
1 stop5h 22mAmerican Airlines
Deal found 9/16$249
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/156:43 pmTYS - COS
1 stop5h 26mAmerican Airlines
Wed 10/225:01 pmCOS - TYS
1 stop5h 22mAmerican Airlines
Deal found 9/17$260
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/106:00 amTYS - COS
2 stops11h 45mAmerican Airlines
Wed 12/174:59 pmCOS - TYS
1 stop5h 00mAmerican Airlines
Deal found 9/17$265
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/158:06 amTYS - COS
1 stop6h 00mAmerican Airlines
Mon 12/154:59 pmCOS - TYS
1 stop5h 00mAmerican Airlines
Deal found 9/17$268
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amTYS - COS
1 stop5h 46mAmerican Airlines
Sat 10/185:01 pmCOS - TYS
1 stop5h 22mAmerican Airlines
Deal found 9/15$296
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/158:06 amTYS - COS
1 stop6h 00mAmerican Airlines
Mon 12/294:46 pmCOS - TYS
1 stop4h 59mAmerican Airlines
Deal found 9/17$309
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/154:40 pmTYS - COS
1 stop7h 14mUnited Airlines
Wed 10/2212:54 pmCOS - TYS
2 stops7h 56mUnited Airlines
Deal found 9/17$311
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/117:00 amTYS - COS
1 stop6h 15mUnited Airlines
Sat 10/181:54 pmCOS - TYS
2 stops7h 49mUnited Airlines
Deal found 9/16$312
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/147:00 amTYS - COS
1 stop6h 15mUnited Airlines
Sat 10/189:30 amCOS - TYS
2 stops11h 20mUnited Airlines
Deal found 9/15$334
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/213:49 pmTYS - COS
2 stops8h 20mAmerican Airlines
Fri 11/75:17 pmCOS - TYS
1 stop4h 51mAmerican Airlines
Deal found 9/17$352
This Mytrip deal was found by Cheapflights users on 9/17. 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 10/29:25 pmTYS - COS
1 stop13h 45mAllegiant Air
Mon 10/610:31 amCOS - TYS
1 stop8h 05mAllegiant Air
Deal found 9/17$368

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Colorado Springs 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 September 17, 2025.
Use the filters below to find and compare flights from Knoxville to Colorado Springs that are best for you.

Fly from

Knoxville

Fly to

Colorado Springs

Route

Depart

Return

Price

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Sat 10/11

6:00 am-9:46 am

1 stop5h 46m

Colorado Springs

Sat 10/18

5:01 pm-12:23 am

1 stop5h 22m

$249

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Wed 10/15

6:43 pm-10:09 pm

1 stop5h 26m

Colorado Springs

Wed 10/22

5:01 pm-12:23 am

1 stop5h 22m

$260

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Wed 12/10

12:10 pm-5:35 pm

1 stop7h 25m

Colorado Springs

Wed 12/17

5:33 am-3:32 pm

1 stop7h 59m

$260

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Mon 12/15

8:06 am-12:06 pm

1 stop6h 00m

Colorado Springs

Mon 12/15

4:59 pm-11:59 pm

1 stop5h 00m

$268

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Tue 10/14

6:00 am-9:46 am

1 stop5h 46m

Colorado Springs

Sat 10/18

5:01 pm-12:23 am

1 stop5h 22m

$296

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Mon 12/15

8:06 am-12:06 pm

1 stop6h 00m

Colorado Springs

Mon 12/29

4:46 pm-11:45 pm

1 stop4h 59m

$309

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Wed 10/15

4:40 pm-9:54 pm

1 stop7h 14m

Colorado Springs

Wed 10/22

12:54 pm-10:50 pm

2 stops7h 56m

$311

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Sat 10/11

7:00 am-11:15 am

1 stop6h 15m

Colorado Springs

Sat 10/18

1:54 pm-11:43 pm

2 stops7h 49m

$312

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Tue 10/14

7:00 am-11:15 am

1 stop6h 15m

Colorado Springs

Sat 10/18

9:30 am-10:50 pm

2 stops11h 20m

$334

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Tue 10/21

3:49 pm-10:09 pm

2 stops8h 20m

Colorado Springs

Fri 11/7

5:17 pm-12:08 am

1 stop4h 51m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 results
1
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Best time to book a flight from Knoxville to Colorado Springs

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Colorado Springs (average of $316). Flying from Knoxville to Colorado Springs in March is currently the most expensive (average of $412). 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 COS?

Find hourly flight availability from Knoxville to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Colorado Springs in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Colorado Springs

Get insights into the airlines that provide service to Colorado Springs. 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 Springs. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Colorado Springs. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 Knoxville to Colorado Springs. 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 Knoxville to Colorado Springs?

    A quick flight from Knoxville to Colorado Springs can take about 5h 46m. American Airlines provides one of the quickest options available for as low as $249. The distance from Knoxville to Colorado Springs is about 1153 mi.

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

    Our cheapest airline available from Knoxville to Colorado Springs is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $248 and $256 round-trip. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Colorado Springs (average of $316). Flying from Knoxville to Colorado Springs in March is currently the most expensive (average of $412). 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 Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Cañon City

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Top 3 airlines flying from Knoxville to Colorado Springs

Discover the top 3 airlines that operate flights from Knoxville to Colorado Springs. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$338FlexibilityNo cancel feeOn-timeN/A

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