$59+ Cheap flights from Knoxville (TYS) to Pueblo, CO
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — COS
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Knoxville to Pueblo 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.Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Pueblo are usually found in November or May, booked 45 days in advance, depart on a Thursday or Sunday and return on a Thursday
Cheap flight deals from Knoxville to Pueblo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to PuebloExplore the most affordable flight options available from Knoxville to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Knoxville to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Fri 3/610:40 am
DEN
- TYS
Nonstop2h 45m
Frontier
Deal found 2/14![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:08 pm
TYS
- DEN
Nonstop3h 34m
Frontier
Fri 6/52:21 pm
DEN
- TYS
Nonstop2h 52m
Frontier
Deal found 2/14![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:51 pm
TYS
- DEN
Nonstop3h 29m
Frontier
Fri 3/610:40 am
DEN
- TYS
Nonstop2h 45m
Frontier
Deal found 2/13![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 am
TYS
- DEN
Nonstop3h 21m
Allegiant Air
Thu 8/139:11 am
DEN
- TYS
Nonstop2h 50m
Allegiant Air
Deal found 2/14![Allegiant Air logo]()
$176
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Mon 3/2310:40 am
DEN
- TYS
Nonstop2h 45m
Frontier
Deal found 2/12![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
TYS
- DEN
Nonstop3h 15m
Allegiant Air
Sun 6/79:05 am
DEN
- TYS
Nonstop2h 47m
Allegiant Air
Deal found 2/14![Allegiant Air logo]()
$181
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:08 pm
TYS
- DEN
Nonstop3h 34m
Frontier
Mon 6/82:21 pm
DEN
- TYS
Nonstop2h 52m
Frontier
Deal found 2/14![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:08 pm
TYS
- DEN
Nonstop3h 34m
Multiple Airlines
Thu 6/49:05 am
DEN
- TYS
Nonstop2h 47m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Fri 3/2710:40 am
DEN
- TYS
Nonstop2h 45m
Frontier
Deal found 2/13![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:08 pm
TYS
- DEN
Nonstop3h 34m
Multiple Airlines
Thu 8/139:11 am
DEN
- TYS
Nonstop2h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:08 pm
TYS
- DEN
Nonstop3h 34m
Multiple Airlines
Sun 6/79:05 am
DEN
- TYS
Nonstop2h 47m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$193
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
TYS
- DEN
Nonstop3h 34m
Frontier
Fri 8/142:21 pm
DEN
- TYS
Nonstop2h 52m
Frontier
Deal found 2/14![Frontier logo]()
$195
Best flights from Knoxville to PuebloDiscover carefully curated flight deals from Knoxville to Pueblo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Knoxville to Pueblo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:20 pm
TYS
- DEN
Nonstop3h 27m
United Airlines
Tue 5/125:27 pm
DEN
- TYS
Nonstop2h 56m
United Airlines
Deal found 2/12![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:57 pm
TYS
- DEN
1 stop7h 48m
Delta
Tue 7/712:55 am
DEN
- TYS
1 stop7h 15m
Delta
Deal found 2/12![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:20 pm
TYS
- DEN
Nonstop3h 27m
United Airlines
Tue 5/195:27 pm
DEN
- TYS
Nonstop2h 56m
United Airlines
Deal found 2/13![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/11. 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 3/136:38 pm
TYS
- DEN
1 stop7h 31m
Delta
Tue 3/1712:35 am
DEN
- TYS
1 stop7h 56m
Delta
Deal found 2/11![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/11. 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 6/105:57 pm
TYS
- DEN
1 stop7h 40m
United Airlines
Sat 6/135:25 pm
DEN
- TYS
Nonstop2h 55m
United Airlines
Deal found 2/11![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:25 pm
TYS
- DEN
1 stop7h 04m
United Airlines
Tue 4/285:25 pm
DEN
- TYS
Nonstop3h 04m
United Airlines
Deal found 2/13![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/105:48 pm
TYS
- DEN
1 stop7h 56m
United Airlines
Mon 4/1310:10 am
DEN
- TYS
Nonstop2h 56m
United Airlines
Deal found 2/11![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/10. 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 6/59:05 am
TYS
- DEN
Nonstop3h 22m
United Airlines
Mon 6/83:20 pm
DEN
- TYS
1 stop6h 04m
United Airlines
Deal found 2/10![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/69:05 am
TYS
- DEN
Nonstop3h 22m
United Airlines
Tue 8/111:35 pm
DEN
- TYS
1 stop7h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:30 pm
TYS
- DEN
Nonstop3h 26m
United Airlines
Sun 4/1210:10 am
DEN
- TYS
Nonstop2h 56m
United Airlines
Deal found 2/13![United Airlines logo]()
$248
Last-minute flights from Knoxville to PuebloDiscover last-minute flight deals from Knoxville to Pueblo. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Pueblo. Data last updated February 14, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Fri 3/610:40 am
DEN
- TYS
Nonstop2h 45m
Frontier
Deal found 2/14![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Mon 2/232:37 pm
DEN
- TYS
Nonstop2h 41m
Frontier
Deal found 2/13![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Mon 3/22:37 pm
DEN
- TYS
Nonstop2h 41m
Frontier
Deal found 2/14![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Fri 2/271:23 pm
DEN
- TYS
Nonstop2h 43m
Frontier
Deal found 2/13![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Multiple Airlines
Wed 3/47:48 am
DEN
- TYS
1 stop25h 46m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
- DEN
Nonstop3h 31m
Multiple Airlines
Sat 3/710:20 am
DEN
- TYS
2 stops34h 06m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$254
This Super.com deal was found by Cheapflights users on 2/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:13 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Mon 3/22:37 pm
DEN
- TYS
Nonstop2h 41m
Frontier
Deal found 2/14![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:13 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Fri 2/271:23 pm
DEN
- TYS
Nonstop2h 43m
Frontier
Deal found 2/13![Frontier logo]()
$225
One-way flights from Knoxville to PuebloSearch for one-way flight options from Knoxville to Pueblo. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Knoxville to Pueblo. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Super.com deal was found by Cheapflights users on 2/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/14![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/14![Frontier logo]()
$69
This Priceline deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:08 pm
TYS
- DEN
Nonstop3h 34m
Frontier
Deal found 2/13![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:08 pm
TYS
- DEN
Nonstop3h 34m
Frontier
Deal found 2/12![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:28 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/14![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/12![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 am
TYS
- DEN
Nonstop3h 21m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$97
This Super.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:13 pm
TYS
- DEN
Nonstop3h 31m
Frontier
Deal found 2/13![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 8/137:00 am
TYS
- DEN
Nonstop3h 21m
Allegiant Air
Deal found 2/11![Allegiant Air logo]()
$105
This Super.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:20 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/13![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:28 pm
TYS
- DEN
Nonstop3h 32m
Frontier
Deal found 2/13![Frontier logo]()
$109
Find flight deals from Knoxville to Pueblo
Keep the following information in mind while searching for Knoxville to Pueblo flight deals. Data was last updated February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Frontier) |
One-way from | $59 (Super.com) |
Popular in | March |
Cheapest in | November |
Average price | $313 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Pueblo 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 February 14, 2026.
Use the filters below to find and compare flights from Knoxville to Pueblo that are best for you.
Fly from
Knoxville
Fly to
Pueblo
Route
Depart
Return
Price
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Thu 5/7
4:20 pm-5:47 pm
Nonstop3h 27m
Denver Intl
Tue 5/12
5:27 pm-10:23 pm
Nonstop2h 56m
$229
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Tue 5/12
4:20 pm-5:47 pm
Nonstop3h 27m
Denver Intl
Tue 5/19
5:27 pm-10:23 pm
Nonstop2h 56m
$229
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Wed 6/10
5:57 pm-11:37 pm
1 stop7h 40m
Denver Intl
Sat 6/13
5:25 pm-10:20 pm
Nonstop2h 55m
$239
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Tue 4/21
2:25 pm-7:29 pm
1 stop7h 04m
Denver Intl
Tue 4/28
5:25 pm-10:29 pm
Nonstop3h 04m
$239
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Fri 4/10
5:48 pm-11:44 pm
1 stop7h 56m
Denver Intl
Mon 4/13
10:10 am-3:06 pm
Nonstop2h 56m
$239
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Fri 6/5
9:05 am-10:27 am
Nonstop3h 22m
Denver Intl
Mon 6/8
3:20 pm-11:24 pm
1 stop6h 04m
$239
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Thu 8/6
9:05 am-10:27 am
Nonstop3h 22m
Denver Intl
Tue 8/11
1:35 pm-11:19 pm
1 stop7h 44m
$239
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Thu 4/9
4:30 pm-5:56 pm
Nonstop3h 26m
Denver Intl
Sun 4/12
10:10 am-3:06 pm
Nonstop2h 56m
$248
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Fri 7/3
5:57 pm-11:45 pm
1 stop7h 48m
Denver Intl
Tue 7/7
12:55 am-10:10 am
1 stop7h 15m
$249
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Fri 3/13
6:38 pm-12:09 am
1 stop7h 31m
Denver Intl
Tue 3/17
12:35 am-10:31 am
1 stop7h 56m
$249
Showing 1-10 of 21 results
Best time to book a flight from Knoxville to Pueblo
Have a flexible travel schedule? Discover the best time to fly to Pueblo from Knoxville with our price prediction graph.
TYS-DEN
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 Pueblo
TYS-PU5
TYS-DEN
How far ahead should I book a flight from Knoxville to Pueblo?
Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Pueblo. Price data was last updated on February 6, 2026.
The best time to book flights from Knoxville to Pueblo is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Knoxville to Pueblo?
Currently, May is the cheapest month in which you can book a flight from Knoxville to Pueblo (average of $197). Flying from Knoxville to Pueblo in April is currently the most expensive (average of $269). 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.
Reviews of airlines servicing Pueblo
Get insights into the airlines that provide service to Pueblo. 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 Pueblo. Reviews last updated February 14, 2026.
Read through reviews of airlines operating flights from Knoxville to Pueblo, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Pueblo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Knoxville and Pueblo flights
Browse other Knoxville and Pueblo flight options. Last updated on February 14, 2026.
Other flights from Knoxville
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Knoxville to Pueblo flights
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Top 3 airlines flying from Knoxville to Pueblo
Discover the top 3 airlines that operate flights from Knoxville to Pueblo. 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$328 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$338 | FlexibilityNo cancel fee | On-timeN/A |