$301+ Cheap flights from Colorado Springs to Knoxville (COS - TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — TYS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Knoxville with Cheapflights
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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
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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 Springs to Knoxville
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Cheapest flights from Colorado Springs to KnoxvilleExplore 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 October 30, 2026.
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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/26. 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 12/51:40 pm -
1 stop4h 34m
Sat 12/128:30 am -
1 stop6h 03m
Deal found 10/26![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:25 am -
2 stops9h 15m
Sat 12/127:10 am -
2 stops12h 05m
Deal found 10/26![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:15 am -
1 stop6h 30m
Mon 12/144:15 pm -
1 stop7h 30m
Deal found 10/26![Southwest logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/136:10 pm -
1 stop18h 57m
Mon 11/1610:25 am -
1 stop7h 09m
Deal found 10/28![Allegiant Air logo]()
$348
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:30 am -
2 stops11h 20m
Sun 12/205:35 pm -
1 stop6h 45m
Deal found 10/29![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:55 am -
2 stops10h 55m
Sun 12/205:35 pm -
1 stop6h 45m
Deal found 10/29![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:55 am -
2 stops11h 55m
Mon 12/147:05 am -
2 stops10h 30m
Deal found 10/29![Southwest logo]()
$379
Best flights from Colorado Springs to KnoxvilleDiscover carefully curated flight deals from Colorado Springs to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Colorado Springs to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:25 am -
2 stops9h 15m
Sat 12/127:10 am -
2 stops12h 05m
Deal found 10/26![Southwest logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/136:10 pm -
1 stop18h 57m
Mon 11/1610:25 am -
1 stop7h 09m
Deal found 10/28![Allegiant Air logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/165:45 am -
1 stop6h 55m
Sun 12/204:55 pm -
1 stop7h 14m
Deal found 10/29![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:15 am -
1 stop6h 30m
Mon 12/144:15 pm -
1 stop7h 30m
Deal found 10/26![Southwest logo]()
$321
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/112:55 pm -
1 stop5h 37m
Wed 11/185:40 pm -
1 stop6h 17m
Deal found 10/28![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:55 am -
2 stops11h 55m
Sun 12/203:45 pm -
2 stops8h 35m
Deal found 10/29![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/147:55 am -
2 stops8h 40m
Tue 1/196:45 am -
2 stops10h 30m
Deal found 10/29![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:25 am -
2 stops14h 20m
Sun 12/205:35 pm -
1 stop6h 45m
Deal found 10/29![Southwest logo]()
$434
Last-minute flights from Colorado Springs to KnoxvilleDiscover last-minute flight deals from Colorado Springs to Knoxville. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Knoxville. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/94:24 pm -
2 stops39h 41m
Mon 11/1610:25 am -
1 stop7h 09m
Deal found 10/29![Multiple Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/107:00 am -
1 stop6h 01m
Sat 11/146:45 am -
1 stop6h 30m
Deal found 10/26![United Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:30 am -
2 stops11h 20m
Sat 11/147:10 am -
2 stops9h 40m
Deal found 10/26![Southwest logo]()
$513
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/112:55 pm -
1 stop5h 37m
Wed 11/185:40 pm -
1 stop6h 17m
Deal found 10/28![United Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/118:00 am -
2 stops10h 43m
Wed 11/182:13 pm -
2 stops10h 48m
Deal found 10/28![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/118:00 am -
1 stop6h 42m
Sun 11/157:30 pm -
1 stop5h 31m
Deal found 10/27![American Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/136:10 pm -
1 stop18h 57m
Mon 11/1610:25 am -
1 stop7h 09m
Deal found 10/28![Allegiant Air logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/209:24 am -
1 stop22h 53m
Sun 11/229:54 pm -
1 stop12h 40m
Deal found 10/29![Allegiant Air logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/209:24 am -
1 stop22h 53m
Tue 11/248:37 am -
1 stop26h 02m
Deal found 10/29![Allegiant Air logo]()
$528
One-way flights from Colorado Springs to KnoxvilleSearch for one-way flight options from Colorado Springs to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Colorado Springs to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:25 am -
1 stop11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/2210:22 am -
3 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$525
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Delta) |
Popular in | June |
Cheapest in | April |
Average price | $400 |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Sat 12/5
6:25 am-5:40 pm
2 stops9h 15m
Knoxville McGhee Tyson
Sat 12/12
7:10 am-5:15 pm
2 stops12h 05m
$317
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Fri 12/11
10:15 am-6:45 pm
1 stop6h 30m
Knoxville McGhee Tyson
Mon 12/14
4:15 pm-9:45 pm
1 stop7h 30m
$321
Quickest round-trip
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Tue 12/22
5:25 am-6:40 pm
1 stop11h 15m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$329
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Fri 11/13
6:10 pm-3:07 pm
1 stop18h 57m
Knoxville McGhee Tyson
Mon 11/16
10:25 am-3:34 pm
1 stop7h 09m
$348
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Wed 12/16
5:45 am-2:40 pm
1 stop6h 55m
Knoxville McGhee Tyson
Sun 12/20
4:55 pm-10:09 pm
1 stop7h 14m
$379
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Tue 12/15
6:55 am-8:50 pm
2 stops11h 55m
Knoxville McGhee Tyson
Sun 12/20
3:45 pm-10:20 pm
2 stops8h 35m
$383
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Wed 11/11
2:55 pm-10:32 pm
1 stop5h 37m
Knoxville McGhee Tyson
Wed 11/18
5:40 pm-9:57 pm
1 stop6h 17m
$402
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Thu 1/14
7:55 am-6:35 pm
2 stops8h 40m
Knoxville McGhee Tyson
Tue 1/19
6:45 am-3:15 pm
2 stops10h 30m
$419
Colorado SpringsKnoxville
COS Colorado Springs - TYS Knoxville McGhee Tyson
COSTYS
Colorado Springs
Thu 12/17
5:25 am-9:45 pm
2 stops14h 20m
Knoxville McGhee Tyson
Sun 12/20
5:35 pm-10:20 pm
1 stop6h 45m
$434
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
COS-TYS
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
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 October 30, 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Morristown
Newport
Bryson City
Crossville
Murphy
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Colorado Springs and Knoxville flights
Browse other Colorado Springs and Knoxville flight options. Last updated on October 30, 2026.
Other flights from Colorado Springs
Browse through other flights departing from Colorado Springs. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$343 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$378 | FlexibilityNo cancel fee | On-timeN/A |