$132+ Cheap flights from Louisville (SDF) to Colorado
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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Find cheap flights from Louisville 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
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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 Louisville to Colorado
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Cheapest flights from Louisville to ColoradoExplore the most affordable flight options available from Louisville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
Explore the most affordable flight options available from Louisville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/184:06 pm -
1 stop6h 40m
Wed 12/28:46 pm -
2 stops36h 13m
Deal found 9/22![Multiple Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/23. 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 10/2810:40 am -
Nonstop3h 00m
Sat 10/3112:30 pm -
Nonstop2h 30m
Deal found 9/23![Southwest logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 11/166:23 pm -
1 stop16h 01m
Thu 11/196:05 am -
1 stop26h 54m
Deal found 9/25![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 11/114:06 pm -
1 stop6h 40m
Wed 11/1810:39 am -
2 stops45h 06m
Deal found 9/23![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/184:06 pm -
1 stop6h 40m
Fri 12/410:45 am -
1 stop27h 47m
Deal found 9/24![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/283:24 pm -
Nonstop3h 05m
Sat 10/311:25 pm -
1 stop5h 27m
Deal found 9/23![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Thu 10/226:05 am -
1 stop26h 54m
Deal found 9/26![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/1911:39 am -
2 stops22h 40m
Fri 10/231:18 pm -
1 stop18h 53m
Deal found 9/21![Multiple Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/25. 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 10/2810:40 am -
Nonstop3h 00m
Wed 11/411:05 am -
2 stops7h 30m
Deal found 9/25![Southwest logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Fri 10/231:18 pm -
1 stop18h 53m
Deal found 9/21![Multiple Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/223:24 pm -
1 stop7h 10m
Thu 11/267:10 am -
1 stop5h 12m
Deal found 9/22![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/23. 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 10/247:05 am -
1 stop7h 16m
Sat 10/311:26 pm -
1 stop7h 21m
Deal found 9/23![Delta logo]()
$355
Best flights from Louisville to ColoradoDiscover carefully curated flight deals from Louisville to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Louisville to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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 11/47:00 am -
1 stop5h 02m
Wed 11/111:06 pm -
1 stop6h 36m
Deal found 9/21![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 9/23. 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 10/2810:40 am -
2 stops7h 50m
Sat 10/316:35 am -
2 stops8h 00m
Deal found 9/23![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/23. 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 1/139:00 am -
1 stop5h 25m
Sat 1/162:45 pm -
1 stop5h 12m
Deal found 9/23![United Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 12/215:45 am -
1 stop8h 16m
Sun 12/273:47 pm -
1 stop5h 32m
Deal found 9/21![American Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:05 am -
Nonstop3h 00m
Sat 10/3112:30 pm -
Nonstop2h 30m
Deal found 9/24![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/223:24 pm -
1 stop7h 10m
Thu 11/267:10 am -
1 stop5h 12m
Deal found 9/22![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/25. 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 10/297:05 am -
1 stop7h 25m
Mon 11/26:00 am -
1 stop6h 41m
Deal found 9/25![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 9/24. 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 12/106:50 am -
1 stop4h 50m
Sat 12/125:30 am -
1 stop7h 20m
Deal found 9/24![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 9/24. 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 12/1012:50 pm -
2 stops11h 34m
Sat 12/121:40 pm -
1 stop6h 11m
Deal found 9/24![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/21. 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 12/1510:25 am -
2 stops7h 59m
Fri 12/257:00 am -
1 stop5h 21m
Deal found 9/21![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 9/25. 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 10/293:30 pm -
1 stop6h 50m
Mon 11/25:25 am -
2 stops8h 40m
Deal found 9/25![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 9/22. 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 12/18:05 am -
2 stops11h 18m
Sat 12/51:40 pm -
1 stop6h 11m
Deal found 9/22![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/25. 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 2/43:20 pm -
1 stop6h 49m
Mon 2/83:20 pm -
1 stop4h 37m
Deal found 9/25![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:40 pm -
2 stops8h 10m
Tue 10/279:10 am -
1 stop7h 25m
Deal found 9/22![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/25. 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 2/43:20 pm -
1 stop6h 49m
Sun 2/71:35 pm -
1 stop6h 22m
Deal found 9/25![United Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:18 pm -
1 stop6h 03m
Sat 10/1012:48 pm -
1 stop6h 47m
Deal found 9/21![American Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 9/22. 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 12/12:05 pm -
2 stops9h 40m
Sat 12/56:00 am -
1 stop7h 15m
Deal found 9/22![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 1/108:24 am -
1 stop5h 55m
Sun 1/171:02 pm -
2 stops21h 38m
Deal found 9/23![American Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 9/22. 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 1/107:00 am -
1 stop9h 31m
Sun 1/173:08 pm -
1 stop6h 54m
Deal found 9/22![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/223:36 pm -
1 stop6h 54m
Thu 10/291:47 pm -
1 stop6h 37m
Deal found 9/23![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/811:30 am -
1 stop7h 35m
Mon 1/118:55 am -
2 stops8h 55m
Deal found 9/21![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/233:20 pm -
Nonstop3h 15m
Sat 12/2611:15 am -
1 stop5h 32m
Deal found 9/22![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:30 pm -
1 stop6h 50m
Tue 10/2712:40 pm -
1 stop5h 35m
Deal found 9/21![Southwest logo]()
$406
This American Airlines deal was found by Cheapflights users on 9/25. 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 1/208:24 am -
1 stop7h 31m
Sun 1/2412:14 pm -
2 stops9h 13m
Deal found 9/25![American Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/24. 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 1/273:20 pm -
Nonstop2h 59m
Tue 2/21:25 pm -
1 stop5h 07m
Deal found 9/24![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 9/25. 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 11/266:45 am -
2 stops9h 40m
Tue 12/18:20 am -
1 stop4h 55m
Deal found 9/25![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/25. 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 1/57:00 am -
1 stop6h 14m
Sun 1/103:20 pm -
1 stop4h 37m
Deal found 9/25![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/24. 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 1/289:00 am -
Nonstop2h 59m
Wed 2/39:55 am -
Nonstop2h 32m
Deal found 9/24![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 9/21. 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 10/2911:05 am -
Nonstop3h 00m
Sun 11/11:10 pm -
Nonstop2h 20m
Deal found 9/21![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/243:24 pm -
1 stop7h 08m
Sat 11/281:27 pm -
1 stop6h 57m
Deal found 9/22![United Airlines logo]()
$449
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated September 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Thu 10/156:05 am -
1 stop26h 54m
Deal found 9/24![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Fri 10/231:18 pm -
1 stop18h 53m
Deal found 9/21![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Thu 10/226:05 am -
1 stop26h 54m
Deal found 9/21![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Tue 10/137:02 pm -
2 stops23h 29m
Deal found 9/21![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Fri 10/161:18 pm -
1 stop29h 13m
Deal found 9/25![Multiple Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 9/21. 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 10/141:59 pm -
1 stop8h 17m
Wed 10/218:17 am -
2 stops10h 56m
Deal found 9/21![Delta logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/1911:39 am -
2 stops22h 40m
Fri 10/231:18 pm -
1 stop18h 53m
Deal found 9/21![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 9/23. 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 10/247:05 am -
1 stop7h 16m
Sat 10/311:26 pm -
1 stop7h 21m
Deal found 9/23![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 9/23. 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 10/2810:40 am -
Nonstop3h 00m
Sat 10/3112:30 pm -
Nonstop2h 30m
Deal found 9/23![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/283:24 pm -
Nonstop3h 05m
Sat 10/311:25 pm -
1 stop5h 27m
Deal found 9/23![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/24. 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 10/316:00 am -
1 stop5h 50m
Sat 11/74:18 pm -
1 stop4h 33m
Deal found 9/24![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/3110:55 am -
2 stops12h 37m
Fri 11/61:18 pm -
1 stop24h 08m
Deal found 9/21![Multiple Airlines logo]()
$323
One-way flights from Louisville to ColoradoSearch for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This Trip.com deal was found by Cheapflights users on 9/26. 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.
Sat 10/109:06 pm -
1 stop15h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Allegiant Air logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/2611:39 am -
2 stops22h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/1911:39 am -
2 stops22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/133:36 pm -
Nonstop2h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/2810:55 am -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/2110:55 am -
1 stop11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/2410:55 am -
2 stops12h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/511:39 am -
2 stops24h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/2410:13 am -
1 stop6h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/273:24 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 9/21. 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 10/2411:55 am -
2 stops10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$219
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/143:36 pm -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$339
Find flight deals from Louisville to Colorado
Keep the following information in mind while searching for Louisville to Colorado flight deals. Data was last updated September 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Kiwi.com) |
One-way from | $132 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $479 |
Good round-trip deal | $412 or less |
Good one-way deal | $253 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 7,457,451 searches. Data last updated September 26, 2026.
Use the filters below to find and compare flights from Louisville to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Tue 10/20
1:59 pm-8:11 pm
1 stop8h 12m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$160
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Sat 10/24
1:59 pm-5:52 pm
1 stop5h 53m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$160
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Thu 2/25
3:24 pm-8:23 pm
1 stop6h 59m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$185
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Mon 10/26
6:39 pm-11:44 pm
1 stop7h 05m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$185
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Thu 10/22
11:05 am-12:05 pm
Nonstop3h 00m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$199
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Sat 11/21
7:20 am-8:15 am
Nonstop2h 55m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$199
Quickest round-trip
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Wed 10/21
8:00 am-8:55 am
Nonstop2h 55m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$205
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Mon 11/23
12:40 pm-4:02 pm
1 stop5h 22m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Fri 12/25
3:20 pm-4:35 pm
Nonstop3h 15m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$214
LouisvilleDenver
SDF Louisville Intl - DEN Denver Intl
SDFDEN
Louisville Intl
Fri 11/27
7:00 am-12:58 pm
1 stop7h 58m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$250
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Louisville to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Louisville with our price prediction graph.
SDF-DEN
SDF-COS
SDF-GUC
SDF-GJT
SDF-DRO
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 Louisville to Colorado
SDF-USCO
SDF-DEN
SDF-COS
SDF-GUC
SDF-GJT
What is the cheapest month to book a flight from Louisville to Colorado?
Currently, January is the cheapest month in which you can book a flight from Louisville to Colorado (average of $403). Flying from Louisville to Colorado in December is currently the most expensive (average of $510). 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 SDF to CO?
Find hourly flight availability from Louisville 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 September 26, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Louisville to Colorado by exploring options for tickets in the evening.
How much does it cost to fly round-trip from Louisville to Colorado?
Airfare is below average for this route at the moment.
Louisville to Colorado flights typically cost between $371 and $557 in November.The cheapest round-trip price found within the last 5 days was $293 on Multiple Airlines (Nov 18-Dec 2).
How far ahead should I book a flight from Louisville to Colorado?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville 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 September 26, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Louisville to Colorado. 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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Alternative routes for Louisville to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Colorado by cabin class
Find flights from Louisville to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Colorado flights
Browse other Louisville and Colorado flight options. Last updated on September 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Louisville to Colorado flights
Consider these flights traveling from Louisville to Colorado.
Top 4 airlines flying from Louisville to Colorado
Discover the top 4 airlines that operate flights from Louisville 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 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$315 | Average$456 | FlexibilityNo cancel fee | On-time63% |