$53+ Cheap flights from Kentucky to Colorado
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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jul 14 — Jul 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kentucky to Colorado 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 Kentucky to Colorado
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kentucky to ColoradoExplore the most affordable flight options available from Kentucky to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
Explore the most affordable flight options available from Kentucky to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am
TYS
- DEN
Nonstop3h 05m
Allegiant Air
Sun 9/278:55 am
DEN
- TYS
Nonstop2h 49m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
TYS
- DEN
Nonstop3h 10m
Allegiant Air
Sun 9/138:55 am
DEN
- TYS
Nonstop2h 49m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$130
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
TYS
- DEN
Nonstop3h 21m
Allegiant Air
Thu 8/139:11 am
DEN
- TYS
Nonstop2h 50m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
TYS
- DEN
Nonstop3h 10m
Allegiant Air
Sun 8/239:00 am
DEN
- TYS
Nonstop2h 49m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$133
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:00 am
TYS
- DEN
Nonstop3h 11m
Allegiant Air
Thu 7/239:01 am
DEN
- TYS
Nonstop2h 50m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
TYS
- DEN
Nonstop3h 05m
Allegiant Air
Sun 9/138:55 am
DEN
- TYS
Nonstop2h 49m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 am
TYS
- DEN
Nonstop3h 06m
Allegiant Air
Thu 10/158:26 am
DEN
- TYS
Nonstop2h 45m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$144
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:00 am
TYS
- DEN
Nonstop3h 11m
Allegiant Air
Thu 7/309:01 am
DEN
- TYS
Nonstop2h 50m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$156
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:00 am
TYS
- DEN
Nonstop3h 11m
Allegiant Air
Sun 8/29:01 am
DEN
- TYS
Nonstop2h 50m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$170
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:42 pm
BNA
- DEN
Nonstop3h 07m
Frontier
Sat 9/263:10 pm
DEN
- BNA
Nonstop2h 37m
Frontier
Deal found 6/9![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:34 pm
CVG
- DEN
Nonstop3h 10m
Frontier
Thu 8/202:41 pm
DEN
- CVG
Nonstop2h 50m
Frontier
Deal found 6/11![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Thu 7/307:46 am
DEN
- CVG
Nonstop2h 45m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$175
Best flights from Kentucky to ColoradoDiscover carefully curated flight deals from Kentucky to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
Discover carefully curated flight deals from Kentucky to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/19:45 am
TYS
- DEN
1 stop6h 55m
United Airlines
Tue 9/85:50 pm
DEN
- TYS
Nonstop2h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 6/9. 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 8/193:00 pm
TYS
- DEN
Nonstop3h 15m
Southwest
Mon 8/245:00 am
DEN
- TYS
1 stop5h 00m
Southwest
Deal found 6/9![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/182:23 pm
CVG
- COS
2 stops9h 15m
Delta
Tue 8/2511:27 am
COS
- CVG
1 stop5h 16m
Delta
Deal found 6/11![Delta logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/98:36 pm
CVG
- DEN
Nonstop3h 10m
Frontier
Tue 7/142:48 pm
DEN
- CVG
Nonstop2h 43m
Frontier
Deal found 6/9![Frontier logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:23 am
CVG
- GJT
2 stops13h 03m
American Airlines
Tue 8/258:30 am
GJT
- CVG
1 stop6h 20m
American Airlines
Deal found 6/11![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/13. 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 8/43:08 pm
BNA
- DEN
1 stop8h 07m
United Airlines
Tue 8/119:54 am
DEN
- BNA
Nonstop2h 43m
United Airlines
Deal found 6/13![United Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/135:31 pm
BNA
- DEN
Nonstop3h 00m
United Airlines
Sat 10/179:40 am
DEN
- BNA
Nonstop2h 40m
United Airlines
Deal found 6/11![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 6/9. 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 8/85:00 pm
CVG
- COS
1 stop6h 38m
Delta
Tue 8/1111:27 am
COS
- CVG
1 stop5h 16m
Delta
Deal found 6/9![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 6/9. 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 9/2312:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Wed 9/304:55 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 6/9![Southwest logo]()
$293
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.
Tue 8/115:00 pm
BNA
- COS
1 stop6h 28m
Delta
Sat 8/291:20 pm
COS
- BNA
1 stop6h 20m
Delta
Deal found 6/14![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 6/9. 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 9/85:30 pm
CVG
- DEN
2 stops6h 55m
Southwest
Sat 9/127:50 am
DEN
- CVG
2 stops9h 00m
Southwest
Deal found 6/9![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/49:03 am
LEX
- DEN
Nonstop3h 02m
United Airlines
Wed 7/85:50 pm
DEN
- LEX
Nonstop2h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
CVG
- DEN
2 stops7h 25m
Southwest
Wed 8/1211:15 am
DEN
- CVG
2 stops6h 55m
Southwest
Deal found 6/11![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:36 am
LEX
- DEN
1 stop5h 32m
Delta
Sat 9/1212:59 am
DEN
- LEX
1 stop6h 25m
Delta
Deal found 6/13![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/223:25 pm
SDF
- DEN
Nonstop3h 00m
United Airlines
Tue 9/295:48 pm
DEN
- SDF
Nonstop2h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 am
SDF
- DEN
1 stop7h 00m
Southwest
Tue 7/287:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/11![Southwest logo]()
$307
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.
Sun 8/235:56 pm
LEX
- DEN
1 stop6h 09m
Delta
Tue 9/14:33 pm
DEN
- LEX
1 stop5h 26m
Delta
Deal found 6/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/194:50 pm
TYS
- DEN
Nonstop3h 20m
United Airlines
Sun 8/235:35 pm
DEN
- TYS
Nonstop2h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
BNA
- MTJ
1 stop7h 25m
American Airlines
Sat 7/112:22 pm
MTJ
- BNA
2 stops8h 26m
American Airlines
Deal found 6/10![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:30 am
LEX
- DEN
1 stop8h 33m
Delta
Wed 11/2512:59 am
DEN
- LEX
1 stop6h 27m
Delta
Deal found 6/10![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:25 pm
SDF
- DEN
1 stop4h 25m
Southwest
Wed 7/157:15 am
DEN
- SDF
1 stop7h 30m
Southwest
Deal found 6/12![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 11/1711:10 am
LEX
- DEN
1 stop6h 46m
United Airlines
Thu 11/265:25 pm
DEN
- LEX
Nonstop2h 56m
United Airlines
Deal found 6/10![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:01 am
BNA
- MTJ
1 stop5h 41m
American Airlines
Sat 7/182:22 pm
MTJ
- BNA
1 stop5h 49m
American Airlines
Deal found 6/11![American Airlines logo]()
$439
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.
Tue 8/255:48 pm
CVG
- COS
1 stop5h 50m
Delta
Tue 9/16:00 am
COS
- CVG
1 stop7h 16m
Delta
Deal found 6/14![Delta logo]()
$317
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.
Sat 9/197:35 am
BNA
- DEN
1 stop4h 15m
Southwest
Mon 9/217:00 am
DEN
- BNA
1 stop4h 25m
Southwest
Deal found 6/14![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/256:30 am
BNA
- DEN
1 stop5h 38m
United Airlines
Wed 7/296:00 am
DEN
- BNA
1 stop5h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$303
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.
Mon 8/103:54 pm
BNA
- COS
1 stop6h 44m
Delta
Sat 8/291:20 pm
COS
- BNA
1 stop6h 20m
Delta
Deal found 6/14![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/256:30 am
BNA
- MTJ
2 stops8h 57m
United Airlines
Wed 8/263:24 pm
MTJ
- BNA
1 stop4h 51m
United Airlines
Deal found 6/11![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:10 am
CVG
- DEN
2 stops8h 35m
Southwest
Mon 8/1711:50 am
DEN
- CVG
2 stops7h 45m
Southwest
Deal found 6/11![Southwest logo]()
$342
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.
Sat 8/225:00 pm
CVG
- COS
1 stop6h 38m
Delta
Wed 9/26:00 am
COS
- CVG
1 stop7h 13m
Delta
Deal found 6/14![Delta logo]()
$333
Last-minute flights from Kentucky to ColoradoDiscover last-minute flight deals from Kentucky to Colorado. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Colorado. Data last updated June 14, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:09 pm
BNA
- DEN
Nonstop3h 11m
Frontier
Sat 7/47:43 am
DEN
- BNA
Nonstop2h 41m
Frontier
Deal found 6/11![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:17 pm
BNA
- DEN
Nonstop3h 06m
Frontier
Wed 7/87:56 am
DEN
- BNA
Nonstop2h 36m
Frontier
Deal found 6/13![Frontier logo]()
$206
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Thu 7/167:46 am
DEN
- CVG
Nonstop2h 45m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:17 pm
BNA
- DEN
Nonstop3h 06m
Frontier
Sat 7/187:56 am
DEN
- BNA
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$207
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Thu 7/167:46 am
DEN
- CVG
Nonstop2h 45m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$176
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Thu 7/237:46 am
DEN
- CVG
Nonstop2h 45m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$180
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:36 pm
CVG
- DEN
Nonstop3h 10m
Multiple Airlines
Thu 7/237:46 am
DEN
- CVG
Nonstop2h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$186
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:17 pm
BNA
- DEN
Nonstop3h 06m
Frontier
Sat 7/257:56 am
DEN
- BNA
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$194
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
CVG
- DEN
Nonstop2h 56m
Multiple Airlines
Thu 7/232:48 pm
DEN
- CVG
Nonstop2h 43m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Thu 7/307:46 am
DEN
- CVG
Nonstop2h 45m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:17 pm
BNA
- DEN
Nonstop3h 06m
Frontier
Wed 8/58:01 am
DEN
- BNA
Nonstop2h 39m
Frontier
Deal found 6/11![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:17 pm
BNA
- DEN
Nonstop3h 06m
Frontier
Wed 8/58:01 am
DEN
- BNA
Nonstop2h 39m
Frontier
Deal found 6/11![Frontier logo]()
$208
One-way flights from Kentucky to ColoradoSearch for one-way flight options from Kentucky to Colorado. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Kentucky to Colorado. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/1611:23 am
CVG
- DEN
Nonstop3h 05m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 6/9![Allegiant Air logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
TYS
- DEN
Nonstop3h 05m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
TYS
- DEN
Nonstop3h 10m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$61
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:19 pm
TYS
- DEN
Nonstop3h 23m
Frontier
Deal found 6/10![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
TYS
- DEN
Nonstop3h 21m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Thu 9/107:00 am
TYS
- DEN
Nonstop3h 05m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$72
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:34 pm
CVG
- DEN
Nonstop3h 10m
Frontier
Deal found 6/9![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
CVG
- DEN
Nonstop2h 56m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/127:00 am
TYS
- DEN
Nonstop3h 11m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/911:23 am
CVG
- DEN
Nonstop3h 05m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/1311:23 am
CVG
- DEN
Nonstop3h 05m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$90
Find flight deals from Kentucky to Colorado
Keep the following information in mind while searching for Kentucky to Colorado flight deals. Data was last updated June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Cheapflightsfares) |
One-way from | $53 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $488 |
Good round-trip deal | $367 or less |
Good one-way deal | $244 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Colorado 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 14, 2026.
Use the filters below to find and compare flights from Kentucky to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Tue 9/1
9:45 am-2:40 pm
1 stop6h 55m
Denver Intl
Tue 9/8
5:50 pm-10:44 pm
Nonstop2h 54m
$231
NashvilleDenver
BNA - DEN
BNADEN
Nashville Intl
Tue 8/4
3:08 pm-10:15 pm
1 stop8h 07m
Denver Intl
Tue 8/11
9:54 am-1:37 pm
Nonstop2h 43m
$243
NashvilleDenver
BNA - DEN
BNADEN
Nashville Intl
Tue 10/13
5:31 pm-7:31 pm
Nonstop3h 00m
Denver Intl
Sat 10/17
9:40 am-1:20 pm
Nonstop2h 40m
$252
KnoxvilleDenver
TYS - DEN
TYSDEN
Knoxville McGhee Tyson
Wed 8/19
3:00 pm-4:15 pm
Nonstop3h 15m
Denver Intl
Mon 8/24
5:00 am-12:00 pm
1 stop5h 00m
$262
CincinnatiColorado Springs
CVG - COS
CVGCOS
Cincinnati Cinci./N. Kentucky
Tue 8/18
2:23 pm-9:38 pm
2 stops9h 15m
Colorado Springs
Tue 8/25
11:27 am-6:43 pm
1 stop5h 16m
$266
CincinnatiDenver
CVG - DEN
CVGDEN
Cincinnati Cinci./N. Kentucky
Thu 7/9
8:36 pm-9:46 pm
Nonstop3h 10m
Denver Intl
Tue 7/14
2:48 pm-7:31 pm
Nonstop2h 43m
$269
CincinnatiColorado Springs
CVG - COS
CVGCOS
Cincinnati Cinci./N. Kentucky
Sat 8/8
5:00 pm-9:38 pm
1 stop6h 38m
Colorado Springs
Tue 8/11
11:27 am-6:43 pm
1 stop5h 16m
$288
LexingtonDenver
LEX - DEN
LEXDEN
Lexington Blue Grass
Sat 7/4
9:03 am-10:05 am
Nonstop3h 02m
Denver Intl
Wed 7/8
5:50 pm-10:25 pm
Nonstop2h 35m
$289
Quickest round-trip
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Wed 9/23
12:10 pm-12:55 pm
Nonstop2h 45m
Denver Intl
Wed 9/30
4:55 pm-9:30 pm
Nonstop2h 35m
$293
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Tue 9/22
3:25 pm-4:25 pm
Nonstop3h 00m
Denver Intl
Tue 9/29
5:48 pm-10:30 pm
Nonstop2h 42m
$293
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Kentucky with our price prediction graph.
TYS-DEN
CVG-DEN
BNA-COS
LEX-DEN
SDF-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 Kentucky to Colorado
USKY-USCO
TYS-DEN
CVG-DEN
BNA-COS
LEX-DEN
What is the cheapest month to book a flight from Kentucky to Colorado?
Currently, September is the cheapest month in which you can book a flight from Kentucky to Colorado (average of $56). Flying from Kentucky to Colorado in June is currently the most expensive (average of $239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from KY to CO?
Find hourly flight availability from Kentucky to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2026.
When flying from Kentucky to Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight at noon.
Weekly flight availability from Kentucky to Colorado
Explore weekly flight availability from Kentucky to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2026.
The most flights from USKY to USCO are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Kentucky to Colorado?
How far ahead should I book a flight from Kentucky to Colorado?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kentucky to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated June 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Kentucky to Colorado have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Kentucky to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Kentucky to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Colorado by cabin class
Find flights from Kentucky to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Colorado flights
Browse other Kentucky and Colorado flight options. Last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to Kentucky after your stay in Colorado
Kentucky to Colorado flights
Consider these flights traveling from Kentucky to Colorado.
Top 5 airlines flying from Kentucky to Colorado
Discover the top 5 airlines that operate flights from Kentucky to Colorado. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$422 | FlexibilityNo cancel fee | On-time63% |