$112+ Cheap flights from Louisville (SDF) 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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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 July 29, 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 July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/39:14 pm
SDF
- DEN
1 stop15h 11m
Multiple Airlines
Wed 10/146:30 am
DEN
- SDF
2 stops12h 01m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/39:14 pm
SDF
- DEN
1 stop15h 11m
Multiple Airlines
Tue 10/1311:48 pm
DEN
- SDF
2 stops18h 43m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/24. 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
SDF
- DEN
1 stop15h 19m
Multiple Airlines
Wed 10/148:59 pm
DEN
- SDF
2 stops36h 00m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/22:56 pm
SDF
- DEN
1 stop8h 53m
Multiple Airlines
Wed 9/99:16 pm
DEN
- SDF
2 stops35h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
SDF
- DEN
2 stops37h 04m
Multiple Airlines
Wed 8/1911:59 pm
DEN
- SDF
1 stop14h 30m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 9/109:09 pm
SDF
- DEN
1 stop12h 59m
Multiple Airlines
Wed 9/168:44 pm
DEN
- SDF
2 stops35h 51m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/211:39 am
SDF
- DEN
2 stops22h 25m
Multiple Airlines
Sun 10/47:34 pm
DEN
- SDF
1 stop16h 59m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/209:09 pm
SDF
- DEN
2 stops36h 55m
Multiple Airlines
Sun 9/2712:17 pm
DEN
- SDF
1 stop24h 11m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/262:56 pm
SDF
- DEN
1 stop8h 53m
Multiple Airlines
Wed 9/28:31 am
DEN
- SDF
2 stops31h 44m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/2310:56 am
SDF
- DEN
1 stop11h 19m
Multiple Airlines
Sat 9/2611:59 pm
DEN
- SDF
2 stops18h 30m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/294:01 pm
SDF
- DRO
1 stop5h 57m
American Airlines
Sat 9/127:00 am
DRO
- SDF
1 stop6h 28m
American Airlines
Deal found 7/27![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/299:00 am
SDF
- DRO
2 stops7h 49m
United Airlines
Sat 9/127:00 am
DRO
- SDF
1 stop5h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$334
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 July 29, 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 July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/294:01 pm
SDF
- DRO
1 stop5h 57m
American Airlines
Sat 9/127:00 am
DRO
- SDF
1 stop6h 28m
American Airlines
Deal found 7/28![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 8/152:55 pm
SDF
- COS
1 stop7h 40m
Southwest
Sat 8/227:00 am
COS
- SDF
1 stop6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/103:36 pm
SDF
- GJT
1 stop6h 54m
United Airlines
Wed 10/141:34 pm
GJT
- SDF
1 stop6h 58m
United Airlines
Deal found 7/24![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/306:00 am
SDF
- GJT
1 stop6h 25m
American Airlines
Tue 10/61:09 pm
GJT
- SDF
1 stop6h 16m
American Airlines
Deal found 7/27![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:35 pm
SDF
- DEN
1 stop6h 30m
Southwest
Tue 10/65:55 am
DEN
- SDF
1 stop4h 20m
Southwest
Deal found 7/26![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/24. 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 12/105:40 am
SDF
- DEN
2 stops9h 55m
Southwest
Tue 12/1511:05 am
DEN
- SDF
2 stops7h 30m
Southwest
Deal found 7/24![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/235:45 pm
SDF
- ASE
1 stop6h 08m
United Airlines
Tue 8/252:15 pm
ASE
- SDF
2 stops7h 44m
United Airlines
Deal found 7/24![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 12/198:00 am
SDF
- DEN
Nonstop3h 15m
United Airlines
Thu 12/243:11 pm
DEN
- SDF
1 stop5h 28m
United Airlines
Deal found 7/28![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/25. 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.
Tue 9/88:45 am
SDF
- DEN
2 stops6h 50m
Southwest
Tue 9/156:35 am
DEN
- SDF
2 stops6h 40m
Southwest
Deal found 7/25![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
SDF
- DRO
1 stop7h 57m
American Airlines
Mon 9/147:00 am
DRO
- SDF
1 stop6h 28m
American Airlines
Deal found 7/27![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/103:25 pm
SDF
- DRO
1 stop7h 29m
United Airlines
Tue 9/155:15 am
DRO
- SDF
1 stop7h 08m
United Airlines
Deal found 7/27![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:45 pm
SDF
- COS
2 stops8h 15m
Southwest
Sun 9/136:05 am
COS
- SDF
1 stop6h 50m
Southwest
Deal found 7/26![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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
SDF
- DEN
Nonstop3h 05m
United Airlines
Sat 10/315:45 pm
DEN
- SDF
Nonstop2h 39m
United Airlines
Deal found 7/28![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/223:35 pm
SDF
- COS
2 stops8h 20m
Southwest
Sun 10/256:10 am
COS
- SDF
2 stops9h 00m
Southwest
Deal found 7/27![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/158:00 am
SDF
- COS
1 stop7h 17m
United Airlines
Tue 8/1811:55 am
COS
- SDF
1 stop6h 41m
United Airlines
Deal found 7/24![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Sun 11/81:05 pm
SDF
- DEN
Nonstop2h 55m
Southwest
Sat 11/145:50 am
DEN
- SDF
1 stop4h 15m
Southwest
Deal found 7/28![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:00 am
SDF
- GJT
1 stop6h 38m
United Airlines
Sun 8/307:00 am
GJT
- SDF
1 stop5h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:40 am
SDF
- DEN
Nonstop2h 55m
Southwest
Thu 12/316:20 pm
DEN
- SDF
Nonstop2h 25m
Southwest
Deal found 7/26![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/263:36 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 9/298:51 am
DEN
- SDF
1 stop8h 20m
United Airlines
Deal found 7/24![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sat 10/36:30 am
SDF
- DEN
2 stops10h 30m
Southwest
Sun 10/117:25 am
DEN
- SDF
2 stops7h 45m
Southwest
Deal found 7/25![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 9/118:00 am
SDF
- DRO
1 stop6h 32m
United Airlines
Mon 9/141:34 pm
DRO
- SDF
1 stop6h 55m
United Airlines
Deal found 7/24![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:55 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Sat 8/2211:20 am
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 7/27![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 9/3010:00 am
SDF
- GJT
2 stops12h 30m
United Airlines
Tue 10/61:34 pm
GJT
- SDF
2 stops8h 25m
United Airlines
Deal found 7/25![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 7/24. 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 8/136:45 am
SDF
- DEN
1 stop5h 15m
Southwest
Tue 8/185:45 pm
DEN
- SDF
Nonstop2h 45m
Southwest
Deal found 7/24![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/113:25 pm
SDF
- DRO
1 stop7h 29m
United Airlines
Sat 8/157:00 am
DRO
- SDF
1 stop5h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/248:00 am
SDF
- ASE
1 stop4h 44m
United Airlines
Wed 8/263:20 pm
ASE
- SDF
1 stop5h 11m
United Airlines
Deal found 7/27![United Airlines logo]()
$530
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:05 pm
SDF
- COS
2 stops7h 25m
Southwest
Sat 8/158:55 am
COS
- SDF
2 stops6h 20m
Southwest
Deal found 7/26![Southwest logo]()
$577
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/265:45 pm
SDF
- ASE
1 stop6h 08m
United Airlines
Sun 8/302:15 pm
ASE
- SDF
1 stop6h 16m
United Airlines
Deal found 7/24![United Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
SDF
- ASE
1 stop4h 44m
United Airlines
Sun 8/231:15 pm
ASE
- SDF
1 stop7h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$759
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated July 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/143:25 pm
SDF
- COS
1 stop5h 22m
United Airlines
Mon 8/171:03 pm
COS
- SDF
1 stop7h 28m
United Airlines
Deal found 7/24![United Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 7/25. 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.
Fri 8/144:15 pm
SDF
- COS
1 stop9h 20m
Southwest
Mon 8/171:30 pm
COS
- SDF
1 stop7h 35m
Southwest
Deal found 7/25![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 8/152:55 pm
SDF
- COS
1 stop7h 40m
Southwest
Sat 8/227:00 am
COS
- SDF
1 stop6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/153:25 pm
SDF
- COS
1 stop5h 22m
United Airlines
Tue 8/185:30 am
COS
- SDF
1 stop6h 59m
United Airlines
Deal found 7/25![United Airlines logo]()
$429
This deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am
SDF
- DRO
1 stop6h 32m
United Airlines
Sat 8/227:00 am
DRO
- SDF
1 stop5h 29m
United Airlines
Deal found 7/26![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/207:05 am
SDF
- COS
1 stop7h 10m
Delta
Wed 8/2611:27 am
COS
- SDF
1 stop5h 44m
Delta
Deal found 7/28![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/201:45 pm
SDF
- COS
2 stops8h 10m
Southwest
Wed 8/267:20 am
COS
- SDF
2 stops8h 35m
Southwest
Deal found 7/28![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sat 8/226:45 am
SDF
- COS
2 stops10h 45m
Southwest
Sat 8/298:55 am
COS
- SDF
2 stops10h 25m
Southwest
Deal found 7/25![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/235:45 pm
SDF
- ASE
1 stop6h 08m
United Airlines
Tue 8/253:20 pm
ASE
- SDF
1 stop5h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:00 am
SDF
- GJT
1 stop6h 38m
United Airlines
Sun 8/307:00 am
GJT
- SDF
1 stop5h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/294:01 pm
SDF
- DRO
1 stop5h 57m
American Airlines
Sat 9/127:00 am
DRO
- SDF
1 stop6h 28m
American Airlines
Deal found 7/27![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/299:00 am
SDF
- DRO
2 stops7h 49m
United Airlines
Sat 9/127:00 am
DRO
- SDF
1 stop5h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$334
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 July 29, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/39:14 pm
SDF
- DEN
1 stop15h 11m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:19 am
SDF
- DEN
2 stops46h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/262:56 pm
SDF
- DEN
2 stops44h 23m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/298:46 pm
SDF
- DEN
2 stops38h 33m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/179:10 pm
SDF
- DEN
2 stops37h 04m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/2610:56 am
SDF
- DEN
2 stops47h 08m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/299:09 pm
SDF
- DEN
2 stops38h 52m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/1610:56 am
SDF
- DEN
2 stops12h 07m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 9/43:25 pm
SDF
- COS
1 stop7h 19m
United Airlines
Deal found 7/25![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 7/25. 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.
Fri 9/41:45 pm
SDF
- COS
2 stops8h 15m
Southwest
Deal found 7/25![Southwest logo]()
$244
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:19 pm
SDF
- COS
1 stop7h 21m
American Airlines
Deal found 7/24![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/51:48 pm
SDF
- COS
2 stops12h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$449
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Kiwi.com) |
One-way from | $112 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $496 |
Good round-trip deal | $409 or less |
Good one-way deal | $223 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 2,558,603 searches. Data last updated July 29, 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
LouisvilleDurango
SDF - DRO
SDFDRO
Louisville Intl
Sat 8/29
4:01 pm-7:58 pm
1 stop5h 57m
Durango La Plata County
Sat 9/12
7:00 am-3:28 pm
1 stop6h 28m
$328
LouisvilleGrand Junction
SDF - GJT
SDFGJT
Louisville Intl
Wed 9/30
6:00 am-10:25 am
1 stop6h 25m
Grand Junction Regnl
Tue 10/6
1:09 pm-9:25 pm
1 stop6h 16m
$339
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Sat 8/15
2:55 pm-8:35 pm
1 stop7h 40m
Colorado Springs
Sat 8/22
7:00 am-3:55 pm
1 stop6h 55m
$344
LouisvilleGrand Junction
SDF - GJT
SDFGJT
Louisville Intl
Sat 10/10
3:36 pm-8:30 pm
1 stop6h 54m
Grand Junction Regnl
Wed 10/14
1:34 pm-10:32 pm
1 stop6h 58m
$357
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Mon 10/5
3:35 pm-8:05 pm
1 stop6h 30m
Denver Intl
Tue 10/6
5:55 am-12:15 pm
1 stop4h 20m
$357
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Thu 12/10
5:40 am-1:35 pm
2 stops9h 55m
Denver Intl
Tue 12/15
11:05 am-8:35 pm
2 stops7h 30m
$367
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Tue 9/8
8:45 am-1:35 pm
2 stops6h 50m
Denver Intl
Tue 9/15
6:35 am-3:15 pm
2 stops6h 40m
$380
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Thu 9/10
1:45 pm-8:00 pm
2 stops8h 15m
Colorado Springs
Sun 9/13
6:05 am-2:55 pm
1 stop6h 50m
$403
LouisvilleAspen
SDF - ASE
SDFASE
Louisville Intl
Sun 8/23
5:45 pm-9:53 pm
1 stop6h 08m
Aspen Pitkin County
Tue 8/25
2:15 pm-11:59 pm
2 stops7h 44m
$404
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Thu 10/22
3:35 pm-9:55 pm
2 stops8h 20m
Colorado Springs
Sun 10/25
6:10 am-5:10 pm
2 stops9h 00m
$408
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-DRO
SDF-COS
SDF-ASE
SDF-GJT
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 Louisville to Colorado
SDF-USCO
SDF-DRO
SDF-COS
SDF-ASE
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 $386). Flying from Louisville to Colorado in July is currently the most expensive (average of $496). 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 July 29, 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 $321 and $489 in October.The cheapest round-trip price found within the last 5 days was $292 on Multiple Airlines (Oct 3-Oct 13).
How far ahead should I book a flight from Louisville to Colorado?
Booking 83 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 July 29, 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
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
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
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 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 July 29, 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 2,558,603 searches. Data last updated July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$432 | FlexibilityNo cancel fee | On-time63% |