$52+ Cheap flights from Colorado to Kentucky
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
Oct 15 — Oct 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado to Kentucky with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Kentucky
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colorado to KentuckyExplore the most affordable flight options available from Colorado to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Colorado to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Frontier deal was found by Cheapflights users on 9/10. 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.
Thu 11/1910:39 am -
Nonstop2h 37m
Sat 12/55:51 pm -
Nonstop3h 09m
Deal found 9/10![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 10/27:12 pm -
1 stop12h 36m
Fri 10/93:14 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 11/1110:39 am -
Nonstop2h 37m
Thu 11/193:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1210:39 am -
Nonstop2h 37m
Thu 11/193:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 10/128:10 am -
Nonstop2h 39m
Sat 10/173:14 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$113
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:38 am -
Nonstop2h 40m
Tue 10/63:14 pm -
Nonstop3h 02m
Deal found 9/10![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Wed 11/1110:39 am -
Nonstop2h 37m
Fri 11/133:11 pm -
Nonstop3h 11m
Deal found 9/12![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Tue 11/1010:39 am -
Nonstop2h 37m
Fri 11/133:11 pm -
Nonstop3h 11m
Deal found 9/12![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 11/1310:39 am -
Nonstop2h 37m
Wed 11/183:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 11/99:44 am -
1 stop10h 02m
Wed 12/25:51 pm -
Nonstop3h 09m
Deal found 9/10![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/2510:38 am -
Nonstop2h 41m
Wed 10/283:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/2410:40 am -
1 stop6h 11m
Tue 10/273:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$123
Best flights from Colorado to KentuckyDiscover carefully curated flight deals from Colorado to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Colorado to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 pm -
Nonstop2h 34m
Wed 10/213:08 pm -
1 stop6h 00m
Deal found 9/14![United Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:10 pm -
1 stop6h 30m
Tue 10/206:00 am -
1 stop5h 35m
Deal found 9/13![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/1412:59 am -
1 stop6h 41m
Wed 10/215:00 pm -
1 stop7h 32m
Deal found 9/10![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/11:17 pm -
1 stop7h 32m
Sun 10/48:29 pm -
1 stop5h 29m
Deal found 9/10![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:35 pm -
1 stop7h 27m
Mon 1/46:01 am -
1 stop6h 57m
Deal found 9/15![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
Nonstop2h 30m
Sun 11/15:30 am -
Nonstop2h 55m
Deal found 9/13![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 2/52:20 pm -
1 stop6h 46m
Sun 2/76:25 am -
1 stop6h 29m
Deal found 9/10![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/10. 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 2/59:35 am -
Nonstop2h 43m
Sun 2/74:40 pm -
1 stop6h 12m
Deal found 9/10![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 9/12. 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 11/1110:55 am -
1 stop3h 55m
Sat 11/146:00 pm -
Nonstop2h 55m
Deal found 9/12![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/76:00 am -
1 stop5h 40m
Tue 10/136:23 pm -
1 stop6h 09m
Deal found 9/10![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/13:54 pm -
1 stop5h 31m
Sun 10/47:12 pm -
1 stop5h 43m
Deal found 9/10![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/311:26 pm -
1 stop5h 17m
Tue 11/36:10 am -
2 stops12h 17m
Deal found 9/10![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 11/81:40 pm -
1 stop6h 53m
Thu 11/129:43 am -
2 stops11h 47m
Deal found 9/12![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:00 am -
Nonstop2h 30m
Sun 11/85:30 am -
Nonstop2h 55m
Deal found 9/10![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/11:17 pm -
1 stop7h 32m
Sat 10/1011:05 am -
2 stops8h 41m
Deal found 9/10![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/11. 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 12/157:00 am -
1 stop5h 25m
Thu 12/174:14 pm -
1 stop8h 09m
Deal found 9/11![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:09 am -
1 stop6h 47m
Wed 11/185:35 pm -
1 stop7h 24m
Deal found 9/14![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/224:20 pm -
1 stop7h 10m
Mon 10/261:55 pm -
2 stops8h 35m
Deal found 9/14![Southwest logo]()
$370
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:14 am -
1 stop8h 18m
Tue 10/63:21 pm -
2 stops10h 37m
Deal found 9/12![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/285:45 pm -
Nonstop2h 39m
Mon 11/28:00 am -
Nonstop3h 04m
Deal found 9/10![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 9/14. 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 12/66:00 am -
1 stop6h 47m
Mon 12/215:47 pm -
1 stop5h 39m
Deal found 9/14![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:13 pm -
1 stop5h 36m
Sun 10/48:29 pm -
1 stop5h 29m
Deal found 9/14![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/296:00 am -
1 stop7h 11m
Sun 11/16:00 am -
1 stop5h 36m
Deal found 9/14![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/55:25 pm -
Nonstop2h 49m
Thu 10/89:00 am -
Nonstop3h 18m
Deal found 9/11![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/11. 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.
Wed 10/286:00 am -
2 stops7h 45m
Mon 11/211:45 am -
1 stop5h 45m
Deal found 9/11![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 11/11:31 pm -
1 stop5h 27m
Wed 11/410:17 am -
2 stops10h 59m
Deal found 9/10![Delta logo]()
$373
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/134:10 pm -
1 stop6h 30m
Fri 10/163:05 pm -
2 stops7h 25m
Deal found 9/14![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/97:45 am -
1 stop7h 14m
Thu 12/34:43 pm -
Nonstop3h 27m
Deal found 9/11![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/107:57 am -
1 stop5h 30m
Fri 10/167:27 pm -
1 stop6h 04m
Deal found 9/10![American Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 11/144:14 pm -
1 stop5h 12m
Thu 11/195:14 pm -
1 stop5h 53m
Deal found 9/11![Delta logo]()
$386
Last-minute flights from Colorado to KentuckyDiscover last-minute flight deals from Colorado to Kentucky. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Kentucky. Data last updated September 15, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 10/27:12 pm -
1 stop12h 36m
Fri 10/93:14 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sat 10/310:38 am -
Nonstop2h 40m
Wed 10/79:43 am -
1 stop23h 09m
Deal found 9/10![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 9/10. 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 10/310:38 am -
Nonstop2h 40m
Tue 10/63:14 pm -
Nonstop3h 02m
Deal found 9/10![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:38 am -
Nonstop2h 40m
Tue 10/63:14 pm -
Nonstop3h 02m
Deal found 9/10![Frontier logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Tue 10/610:38 am -
Nonstop2h 40m
Thu 10/83:14 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/610:38 am -
Nonstop2h 40m
Fri 10/912:44 pm -
Nonstop3h 06m
Deal found 9/13![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 10/128:10 am -
Nonstop2h 39m
Sat 10/173:14 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/2010:38 am -
Nonstop2h 41m
Sat 10/243:14 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 10/2010:38 am -
Nonstop2h 41m
Fri 10/233:14 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/2410:40 am -
1 stop6h 11m
Tue 10/273:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/2510:38 am -
Nonstop2h 41m
Wed 10/283:11 pm -
Nonstop3h 11m
Deal found 9/11![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:26 am -
Nonstop2h 45m
Thu 11/56:30 am -
Nonstop3h 10m
Deal found 9/13![Allegiant Air logo]()
$147
One-way flights from Colorado to KentuckySearch for one-way flight options from Colorado to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Colorado to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/158:30 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Allegiant Air logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/128:30 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 11/88:30 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 11/310:41 am -
1 stop22h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$84
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:55 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$89
This Super.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/237:02 pm -
1 stop12h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 11/1710:39 am -
Nonstop2h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$93
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:55 am -
1 stop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/1210:39 am -
Nonstop2h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$98
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:55 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:38 am -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/2910:39 am -
Nonstop2h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$101
Find flight deals from Colorado to Kentucky
Keep the following information in mind while searching for Colorado to Kentucky flight deals. Data was last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $107 (Cheapflightsfares) |
One-way from | $52 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $477 |
Good round-trip deal | $407 or less |
Good one-way deal | $293 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Colorado to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Wed 10/7
8:25 pm-11:59 pm
Nonstop2h 34m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Wed 10/7
4:55 pm-11:15 pm
1 stop5h 20m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Wed 11/11
6:00 am-1:22 pm
1 stop6h 22m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
DenverCincinnati
DEN Denver Intl - CVG Cincinnati Cinci./N. Kentucky
DENCVG
Denver Intl
Wed 10/7
7:10 pm-7:50 am
1 stop10h 40m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$116
Colorado SpringsNashville
COS Colorado Springs - BNA Nashville Intl
COSBNA
Colorado Springs
Wed 10/7
3:20 pm-11:15 pm
1 stop6h 55m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Tue 10/13
10:55 am-3:55 pm
1 stop4h 00m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$131
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Wed 10/28
1:45 pm-5:24 pm
Nonstop2h 39m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$132
DenverKnoxville
DEN Denver Intl - TYS Knoxville McGhee Tyson
DENTYS
Denver Intl
Mon 10/12
12:59 am-9:34 am
1 stop6h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$135
DenverNashville
DEN Denver Intl - BNA Nashville Intl
DENBNA
Denver Intl
Wed 10/14
6:35 am-1:25 pm
1 stop5h 50m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
Quickest round-trip
DenverCincinnati
DEN Denver Intl - CVG Cincinnati Cinci./N. Kentucky
DENCVG
Denver Intl
Tue 11/10
2:25 pm-6:50 pm
Nonstop2h 25m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$136
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Colorado with our price prediction graph.
DEN-BNA
COS-BNA
DEN-CVG
DEN-TRI
MTJ-BNA
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 to Kentucky
USCO-USKY
DEN-BNA
COS-BNA
DEN-CVG
DEN-TRI
What is the cheapest month to book a flight from Colorado to Kentucky?
Currently, January is the cheapest month in which you can book a flight from Colorado to Kentucky (average of $402). Flying from Colorado to Kentucky in July is currently the most expensive (average of $540). 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 CO to KY?
Find hourly flight availability from Colorado to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
It’s optimal to fly from Colorado to Kentucky in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from Colorado to Kentucky?
Airfare is below average for this route at the moment.
Colorado to Kentucky flights typically cost between $381 and $562 in November.The cheapest round-trip price found within the last 5 days was $318 on Multiple Airlines (Nov 6-Nov 18).
How far ahead should I book a flight from Colorado to Kentucky?
The price you pay for your flight from Colorado to Kentucky may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Kentucky
Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated September 15, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Colorado to Kentucky. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Colorado to Kentucky. 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 Colorado to Kentucky
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kentucky by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Kentucky by cabin class
Find flights from Colorado to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Kentucky flights
Browse other Colorado and Kentucky flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Kentucky
Find the right flight back to Colorado after your stay in Kentucky
Colorado to Kentucky flights
Consider these flights traveling from Colorado to Kentucky.
Top 6 airlines flying from Colorado to Kentucky
Discover the top 6 airlines that operate flights from Colorado to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$391 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$466 | FlexibilityNo cancel fee | On-time63% |