$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 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Knoxville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Best
Last-minute
One-way
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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
COS
- TYS
1 stop7h 07m
Delta
Sat 9/194:00 pm
TYS
- COS
1 stop7h 15m
Delta
Deal found 4/28![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/2012:45 pm
COS
- TYS
1 stop6h 03m
United Airlines
Tue 8/254:56 pm
TYS
- COS
1 stop7h 08m
United Airlines
Deal found 5/1![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 11/148:00 am
COS
- TYS
1 stop4h 36m
United Airlines
Wed 11/187:00 am
TYS
- COS
2 stops8h 11m
United Airlines
Deal found 4/28![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/203:51 pm
COS
- TYS
1 stop5h 27m
American Airlines
Tue 8/257:00 am
TYS
- COS
2 stops9h 44m
American Airlines
Deal found 5/1![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
COS
- TYS
2 stops8h 49m
Delta
Sun 8/304:00 pm
TYS
- COS
1 stop7h 15m
Delta
Deal found 4/27![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 9/33:51 pm
COS
- TYS
1 stop5h 27m
American Airlines
Tue 9/86:00 am
TYS
- COS
1 stop5h 18m
American Airlines
Deal found 4/27![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/1. 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 5/296:00 am
COS
- TYS
1 stop6h 33m
Delta
Wed 6/35:59 pm
TYS
- COS
1 stop5h 28m
Delta
Deal found 5/1![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:16 pm
COS
- TYS
1 stop6h 23m
United Airlines
Wed 7/156:30 am
TYS
- COS
1 stop6h 40m
United Airlines
Deal found 4/27![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 4/28. 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 9/168:00 am
COS
- TYS
1 stop6h 45m
American Airlines
Sat 9/197:15 am
TYS
- COS
2 stops9h 30m
American Airlines
Deal found 4/28![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 11/1412:45 pm
COS
- TYS
2 stops8h 09m
American Airlines
Wed 11/182:45 pm
TYS
- COS
2 stops11h 03m
American Airlines
Deal found 4/28![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/303:45 pm
COS
- TYS
1 stop6h 11m
American Airlines
Sat 6/65:37 am
TYS
- COS
1 stop6h 16m
American Airlines
Deal found 4/30![American Airlines logo]()
$380
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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
COS
- TYS
1 stop7h 07m
Delta
Sat 9/194:00 pm
TYS
- COS
1 stop7h 15m
Delta
Deal found 4/28![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/2012:45 pm
COS
- TYS
1 stop6h 03m
United Airlines
Tue 8/254:56 pm
TYS
- COS
1 stop7h 08m
United Airlines
Deal found 5/1![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:35 am
COS
- TYS
2 stops6h 30m
Southwest
Wed 7/152:45 pm
TYS
- COS
1 stop9h 00m
Southwest
Deal found 4/27![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
COS
- TYS
2 stops8h 49m
Delta
Sun 8/304:00 pm
TYS
- COS
1 stop7h 15m
Delta
Deal found 4/27![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/1812:10 pm
COS
- TYS
1 stop7h 20m
United Airlines
Wed 8/191:35 pm
TYS
- COS
2 stops12h 14m
United Airlines
Deal found 4/30![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 5/1. 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 8/206:00 am
COS
- TYS
2 stops10h 35m
Southwest
Tue 8/251:55 pm
TYS
- COS
2 stops9h 50m
Southwest
Deal found 5/1![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
COS
- TYS
1 stop6h 33m
Delta
Wed 6/35:59 pm
TYS
- COS
1 stop5h 28m
Delta
Deal found 4/29![Delta logo]()
$416
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
COS
- TYS
2 stops10h 35m
Southwest
Tue 9/81:55 pm
TYS
- COS
2 stops9h 50m
Southwest
Deal found 4/27![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/2812:56 pm
COS
- TYS
1 stop7h 23m
United Airlines
Thu 6/46:30 am
TYS
- COS
1 stop6h 40m
United Airlines
Deal found 4/30![United Airlines logo]()
$502
Last-minute flights from Colorado Springs to KnoxvilleDiscover last-minute flight deals from Colorado Springs to Knoxville. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Knoxville. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
COS
- TYS
1 stop6h 05m
Delta
Tue 5/53:01 pm
TYS
- COS
1 stop7h 19m
Delta
Deal found 4/28![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 am
COS
- TYS
1 stop6h 05m
Delta
Tue 5/54:38 pm
TYS
- COS
1 stop5h 42m
Delta
Deal found 4/28![Delta logo]()
$476
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:25 pm
COS
- TYS
2 stops8h 19m
United Airlines
Sat 5/167:00 am
TYS
- COS
1 stop5h 47m
United Airlines
Deal found 4/27![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:55 pm
COS
- TYS
1 stop5h 53m
Delta
Sat 5/165:35 pm
TYS
- COS
1 stop5h 52m
Delta
Deal found 4/27![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 5/213:45 pm
COS
- TYS
1 stop6h 11m
American Airlines
Sun 5/245:36 am
TYS
- COS
1 stop6h 18m
American Airlines
Deal found 4/27![American Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/1. 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 5/296:00 am
COS
- TYS
1 stop6h 33m
Delta
Wed 6/35:59 pm
TYS
- COS
1 stop5h 28m
Delta
Deal found 5/1![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/303:45 pm
COS
- TYS
1 stop6h 11m
American Airlines
Sat 6/65:37 am
TYS
- COS
1 stop6h 16m
American Airlines
Deal found 4/30![American Airlines logo]()
$380
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 May 1, 2026.
Search for one-way flight options from Colorado Springs to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/153:45 pm
COS
- TYS
1 stop6h 07m
American Airlines
Deal found 4/30![American Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 6/26:00 am
COS
- TYS
1 stop6h 33m
Delta
Deal found 5/1![Delta logo]()
$180
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/53:53 pm
COS
- TYS
1 stop6h 02m
American Airlines
Deal found 5/1![American Airlines logo]()
$200
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/310:45 am
COS
- TYS
2 stops11h 14m
American Airlines
Deal found 5/1![American Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:30 pm
COS
- TYS
1 stop6h 49m
United Airlines
Deal found 4/27![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/1112:56 pm
COS
- TYS
1 stop7h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:53 pm
COS
- TYS
1 stop6h 02m
American Airlines
Deal found 4/29![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 6/36:00 am
COS
- TYS
1 stop5h 10m
Delta
Deal found 5/1![Delta logo]()
$230
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
COS
- TYS
2 stops12h 35m
Southwest
Deal found 4/28![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 am
COS
- TYS
2 stops12h 35m
Southwest
Deal found 4/28![Southwest logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/110:09 am
COS
- TYS
1 stop22h 32m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$255
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $306 (Delta) |
One-way from | $155 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $392 |
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 May 1, 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 - TYS
COSTYS
Colorado Springs
Wed 9/16
6:00 am-3:07 pm
1 stop7h 07m
Knoxville McGhee Tyson
Sat 9/19
4:00 pm-9:15 pm
1 stop7h 15m
$306
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 8/20
12:45 pm-8:48 pm
1 stop6h 03m
Knoxville McGhee Tyson
Tue 8/25
4:56 pm-10:04 pm
1 stop7h 08m
$309
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 8/27
10:57 am-9:46 pm
2 stops8h 49m
Knoxville McGhee Tyson
Sun 8/30
4:00 pm-9:15 pm
1 stop7h 15m
$339
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Tue 8/18
12:10 pm-9:30 pm
1 stop7h 20m
Knoxville McGhee Tyson
Wed 8/19
1:35 pm-11:49 pm
2 stops12h 14m
$398
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Tue 7/7
5:35 am-2:05 pm
2 stops6h 30m
Knoxville McGhee Tyson
Wed 7/15
2:45 pm-9:45 pm
1 stop9h 00m
$403
Quickest round-trip
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Fri 5/29
6:00 am-2:33 pm
1 stop6h 33m
Knoxville McGhee Tyson
Wed 6/3
5:59 pm-9:27 pm
1 stop5h 28m
$416
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 8/20
6:00 am-6:35 pm
2 stops10h 35m
Knoxville McGhee Tyson
Tue 8/25
1:55 pm-9:45 pm
2 stops9h 50m
$437
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 9/3
6:00 am-6:35 pm
2 stops10h 35m
Knoxville McGhee Tyson
Tue 9/8
1:55 pm-9:45 pm
2 stops9h 50m
$457
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 5/28
12:56 pm-10:19 pm
1 stop7h 23m
Knoxville McGhee Tyson
Thu 6/4
6:30 am-11:10 am
1 stop6h 40m
$502
Cheapest one-way
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Tue 6/2
6:00 am-2:33 pm
1 stop6h 33m
$180
Showing 1-10 of 18 resultsSorted 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 May 1, 2026.
Get a feel of what it's like to fly with United Airlines and American 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.
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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Top 2 airlines flying from Colorado Springs to Knoxville
Discover the top 2 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$398 | FlexibilityNo cancel fee | On-time69% |