$151+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — TYS
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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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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Best
Last-minute
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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 June 20, 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 June 20, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/164:08 pm
COS
- TYS
1 stop5h 14m
American Airlines
Tue 9/226:00 am
TYS
- COS
1 stop5h 22m
American Airlines
Deal found 6/15![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/17. 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 9/168:00 am
COS
- TYS
1 stop6h 42m
American Airlines
Mon 9/215:35 pm
TYS
- COS
1 stop7h 20m
American Airlines
Deal found 6/17![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
COS
- TYS
1 stop7h 10m
Southwest
Thu 8/204:50 pm
TYS
- COS
1 stop6h 55m
Southwest
Deal found 6/15![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:20 pm
COS
- TYS
1 stop4h 50m
Delta
Sun 8/236:35 am
TYS
- COS
1 stop6h 12m
Delta
Deal found 6/15![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:20 am
COS
- TYS
2 stops10h 30m
Southwest
Tue 9/221:55 pm
TYS
- COS
1 stop8h 15m
Southwest
Deal found 6/15![Southwest logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 9/298:00 am
COS
- TYS
1 stop6h 42m
American Airlines
Wed 10/79:06 am
TYS
- COS
2 stops7h 39m
American Airlines
Deal found 6/16![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
COS
- TYS
1 stop5h 34m
Delta
Thu 8/134:38 pm
TYS
- COS
1 stop7h 00m
Delta
Deal found 6/17![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/19. 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 9/43:51 pm
COS
- TYS
1 stop5h 27m
American Airlines
Mon 9/76:03 am
TYS
- COS
1 stop5h 15m
American Airlines
Deal found 6/19![American Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/19. 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 11/1711:55 am
COS
- TYS
1 stop7h 47m
United Airlines
Wed 11/185:01 pm
TYS
- COS
1 stop6h 21m
United Airlines
Deal found 6/19![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:49 am
COS
- TYS
1 stop11h 42m
Allegiant Air
Sun 8/2311:35 am
TYS
- COS
1 stop23h 23m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$371
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 June 20, 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 June 20, 2026.
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
COS
- TYS
1 stop5h 34m
Delta
Thu 8/134:38 pm
TYS
- COS
1 stop7h 00m
Delta
Deal found 6/17![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/19. 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 9/43:51 pm
COS
- TYS
1 stop5h 27m
American Airlines
Mon 9/76:03 am
TYS
- COS
1 stop5h 15m
American Airlines
Deal found 6/19![American Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:20 am
COS
- TYS
2 stops9h 35m
Southwest
Mon 9/217:10 am
TYS
- COS
2 stops8h 25m
Southwest
Deal found 6/17![Southwest logo]()
$431
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/21:30 pm
COS
- TYS
1 stop6h 49m
United Airlines
Tue 7/74:56 pm
TYS
- COS
1 stop5h 50m
United Airlines
Deal found 6/16![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 6/18. 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 9/176:00 am
COS
- TYS
1 stop5h 25m
Southwest
Mon 9/217:10 am
TYS
- COS
2 stops7h 25m
Southwest
Deal found 6/18![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
COS
- TYS
1 stop6h 48m
Delta
Sun 7/266:40 am
TYS
- COS
1 stop5h 47m
Delta
Deal found 6/14![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
COS
- TYS
1 stop6h 48m
Delta
Fri 7/317:49 pm
TYS
- COS
2 stops16h 38m
Delta
Deal found 6/14![Delta logo]()
$572
This Southwest deal was found by Cheapflights users on 6/17. 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 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
Mon 9/77:10 am
TYS
- COS
2 stops7h 25m
Southwest
Deal found 6/17![Southwest logo]()
$611
This Southwest deal was found by Cheapflights users on 6/18. 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 7/179:35 am
COS
- TYS
2 stops9h 40m
Southwest
Fri 7/246:40 am
TYS
- COS
2 stops9h 25m
Southwest
Deal found 6/18![Southwest logo]()
$611
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:35 am
COS
- TYS
2 stops9h 35m
Southwest
Wed 7/18:10 am
TYS
- COS
2 stops10h 20m
Southwest
Deal found 6/14![Southwest logo]()
$623
Last-minute flights from Colorado Springs to KnoxvilleDiscover last-minute flight deals from Colorado Springs to Knoxville. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Knoxville. Data last updated June 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 6/193:53 pm
COS
- TYS
1 stop6h 02m
American Airlines
Sun 6/215:37 am
TYS
- COS
1 stop6h 16m
American Airlines
Deal found 6/16![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 6/1911:10 am
COS
- TYS
2 stops10h 44m
Delta
Sun 6/216:08 pm
TYS
- COS
1 stop4h 59m
Delta
Deal found 6/16![Delta logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/21:30 pm
COS
- TYS
1 stop6h 49m
United Airlines
Tue 7/74:56 pm
TYS
- COS
1 stop5h 50m
United Airlines
Deal found 6/16![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 7/38:01 am
COS
- TYS
1 stop6h 40m
American Airlines
Mon 7/68:11 pm
TYS
- COS
1 stop15h 41m
American Airlines
Deal found 6/15![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/173:46 pm
COS
- TYS
1 stop6h 05m
American Airlines
Fri 7/245:31 pm
TYS
- COS
1 stop6h 52m
American Airlines
Deal found 6/18![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 6/18. 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 7/179:35 am
COS
- TYS
2 stops9h 40m
Southwest
Fri 7/246:40 am
TYS
- COS
2 stops9h 25m
Southwest
Deal found 6/18![Southwest logo]()
$611
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/233:46 pm
COS
- TYS
1 stop6h 05m
American Airlines
Mon 7/275:31 pm
TYS
- COS
1 stop6h 52m
American Airlines
Deal found 6/18![American Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 6/18. 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 7/235:45 am
COS
- TYS
1 stop11h 25m
Southwest
Mon 7/274:20 pm
TYS
- COS
2 stops11h 05m
Southwest
Deal found 6/18![Southwest logo]()
$592
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/241:30 pm
COS
- TYS
1 stop6h 49m
United Airlines
Mon 7/276:00 am
TYS
- COS
1 stop7h 09m
United Airlines
Deal found 6/19![United Airlines logo]()
$390
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 June 20, 2026.
Search for one-way flight options from Colorado Springs to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/51:30 pm
COS
- TYS
1 stop6h 49m
United Airlines
Deal found 6/18![United Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/412:11 pm
COS
- TYS
1 stop6h 28m
United Airlines
Deal found 6/16![United Airlines logo]()
$161
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/612:11 pm
COS
- TYS
1 stop6h 33m
United Airlines
Deal found 6/18![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:15 am
COS
- TYS
2 stops11h 00m
Southwest
Deal found 6/16![Southwest logo]()
$166
This Southwest deal was found by Cheapflights users on 6/18. 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 8/66:00 am
COS
- TYS
2 stops10h 35m
Southwest
Deal found 6/18![Southwest logo]()
$170
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/1512:11 pm
COS
- TYS
1 stop6h 33m
United Airlines
Deal found 6/16![United Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/153:46 pm
COS
- TYS
1 stop6h 05m
American Airlines
Deal found 6/19![American Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:35 am
COS
- TYS
1 stop10h 45m
Southwest
Deal found 6/15![Southwest logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:06 am
COS
- TYS
1 stop11h 06m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$327
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 June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (American Airlines) |
One-way from | $151 (United Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $448 |
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 June 20, 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
Mon 8/10
6:00 am-1:34 pm
1 stop5h 34m
Knoxville McGhee Tyson
Thu 8/13
4:38 pm-9:38 pm
1 stop7h 00m
$358
Quickest round-trip
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Fri 9/4
3:51 pm-11:18 pm
1 stop5h 27m
Knoxville McGhee Tyson
Mon 9/7
6:03 am-9:18 am
1 stop5h 15m
$363
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Wed 9/16
7:20 am-6:55 pm
2 stops9h 35m
Knoxville McGhee Tyson
Mon 9/21
7:10 am-1:35 pm
2 stops8h 25m
$431
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 9/17
6:00 am-1:25 pm
1 stop5h 25m
Knoxville McGhee Tyson
Mon 9/21
7:10 am-12:35 pm
2 stops7h 25m
$442
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 7/2
1:30 pm-10:19 pm
1 stop6h 49m
Knoxville McGhee Tyson
Tue 7/7
4:56 pm-8:46 pm
1 stop5h 50m
$480
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Wed 7/22
6:00 am-2:48 pm
1 stop6h 48m
Knoxville McGhee Tyson
Sun 7/26
6:40 am-10:27 am
1 stop5h 47m
$533
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Wed 7/22
6:00 am-2:48 pm
1 stop6h 48m
Knoxville McGhee Tyson
Fri 7/31
7:49 pm-10:27 am
2 stops16h 38m
$572
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Thu 9/3
6:00 am-6:35 pm
2 stops10h 35m
Knoxville McGhee Tyson
Mon 9/7
7:10 am-12:35 pm
2 stops7h 25m
$611
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Fri 7/17
9:35 am-9:15 pm
2 stops9h 40m
Knoxville McGhee Tyson
Fri 7/24
6:40 am-2:05 pm
2 stops9h 25m
$611
Colorado SpringsKnoxville
COS - TYS
COSTYS
Colorado Springs
Fri 6/26
9:35 am-9:10 pm
2 stops9h 35m
Knoxville McGhee Tyson
Wed 7/1
8:10 am-4:30 pm
2 stops10h 20m
$623
Showing 1-10 of 16 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 June.
| 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 June 20, 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
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$343 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$398 | FlexibilityNo cancel fee | On-time69% |