$122+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Apr 21 — Apr 281
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 March 22, 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 March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/138:06 pm
SDF
- DEN
1 stop20h 26m
Multiple Airlines
Fri 5/156:03 am
DEN
- SDF
1 stop24h 33m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:00 am
SDF
- DEN
Nonstop3h 08m
United Airlines
Wed 4/225:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
SDF
- DEN
1 stop6h 51m
United Airlines
Wed 4/155:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/146:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Wed 4/1511:45 am
DEN
- SDF
2 stops6h 50m
Southwest
Deal found 3/18![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/181:45 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Tue 4/2111:20 am
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 3/18![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/137:49 pm
SDF
- DEN
1 stop5h 52m
Delta
Tue 5/1912:55 am
DEN
- SDF
1 stop7h 04m
Delta
Deal found 3/19![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1810:07 am
SDF
- DEN
1 stop8h 17m
United Airlines
Tue 4/215:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/183:36 pm
SDF
- DEN
Nonstop3h 09m
United Airlines
Mon 4/205:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/136:40 pm
SDF
- COS
1 stop4h 40m
Southwest
Sat 5/169:50 am
COS
- SDF
1 stop5h 05m
Southwest
Deal found 3/18![Southwest logo]()
$316
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/185:41 pm
SDF
- DRO
1 stop5h 42m
American Airlines
Sat 4/2512:41 pm
DRO
- SDF
1 stop7h 00m
American Airlines
Deal found 3/19![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1511:00 am
SDF
- DRO
1 stop7h 34m
American Airlines
Sat 4/188:40 am
DRO
- SDF
2 stops11h 01m
American Airlines
Deal found 3/18![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/153:36 pm
SDF
- DRO
1 stop7h 03m
United Airlines
Sat 4/183:23 pm
DRO
- SDF
1 stop5h 16m
United Airlines
Deal found 3/18![United Airlines logo]()
$338
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 March 22, 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 March 22, 2026.
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/1811:00 am
SDF
- DRO
1 stop7h 34m
American Airlines
Sat 4/256:38 pm
DRO
- SDF
2 stops12h 00m
American Airlines
Deal found 3/19![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/196:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Wed 6/311:20 am
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 3/18![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/153:36 pm
SDF
- DRO
1 stop7h 03m
United Airlines
Sat 4/183:23 pm
DRO
- SDF
1 stop5h 16m
United Airlines
Deal found 3/18![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/33:29 pm
SDF
- COS
1 stop7h 58m
Delta
Fri 6/51:55 pm
COS
- SDF
1 stop5h 24m
Delta
Deal found 3/19![Delta logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1511:00 am
SDF
- DRO
2 stops12h 43m
American Airlines
Sat 4/188:40 am
DRO
- SDF
2 stops12h 31m
American Airlines
Deal found 3/18![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/137:00 am
SDF
- COS
2 stops8h 50m
Southwest
Sat 5/169:50 am
COS
- SDF
2 stops9h 00m
Southwest
Deal found 3/18![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/183:36 pm
SDF
- DEN
Nonstop3h 09m
United Airlines
Tue 4/215:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/17![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/25:20 am
SDF
- DEN
1 stop5h 35m
United Airlines
Tue 6/96:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 3/19![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/207:00 am
SDF
- COS
2 stops8h 50m
Southwest
Thu 5/285:00 am
COS
- SDF
1 stop7h 00m
Southwest
Deal found 3/17![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/155:00 am
SDF
- COS
1 stop7h 57m
United Airlines
Sat 4/181:33 pm
COS
- SDF
1 stop7h 06m
United Airlines
Deal found 3/17![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/292:40 pm
SDF
- DEN
2 stops6h 40m
Southwest
Wed 6/35:55 am
DEN
- SDF
2 stops7h 10m
Southwest
Deal found 3/18![Southwest logo]()
$402
This American Airlines deal was found by Cheapflights users on 3/21. 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 6/303:22 pm
SDF
- GJT
2 stops10h 21m
American Airlines
Sat 7/412:05 pm
GJT
- SDF
2 stops10h 29m
American Airlines
Deal found 3/21![American Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/13:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Thu 6/46:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 3/19![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/197:00 am
SDF
- COS
2 stops8h 10m
Southwest
Wed 4/226:30 am
COS
- SDF
2 stops9h 30m
Southwest
Deal found 3/20![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SDF
- GJT
2 stops8h 28m
United Airlines
Sat 8/297:00 am
GJT
- SDF
1 stop5h 19m
United Airlines
Deal found 3/17![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 9/107:55 am
SDF
- COS
1 stop6h 40m
Southwest
Sun 9/136:05 am
COS
- SDF
1 stop6h 50m
Southwest
Deal found 3/19![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 8/293:25 pm
SDF
- DRO
1 stop7h 29m
United Airlines
Wed 9/27:00 am
DRO
- SDF
1 stop5h 19m
United Airlines
Deal found 3/17![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/217:00 am
SDF
- DEN
2 stops6h 35m
Southwest
Thu 4/236:20 am
DEN
- SDF
2 stops6h 40m
Southwest
Deal found 3/18![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:17 am
SDF
- GJT
2 stops13h 00m
United Airlines
Sat 5/95:30 am
GJT
- SDF
1 stop7h 11m
United Airlines
Deal found 3/18![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 3/17![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/189:00 am
SDF
- DRO
1 stop5h 34m
United Airlines
Sat 4/251:36 pm
DRO
- SDF
1 stop7h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:00 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Sun 7/266:05 am
DEN
- SDF
1 stop6h 10m
Southwest
Deal found 3/17![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 8/135:35 am
SDF
- GJT
2 stops8h 53m
United Airlines
Mon 8/171:30 pm
GJT
- SDF
1 stop7h 21m
United Airlines
Deal found 3/20![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 3/21. 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 6/223:52 pm
SDF
- ASE
1 stop6h 26m
American Airlines
Sun 6/287:36 am
ASE
- SDF
1 stop5h 46m
American Airlines
Deal found 3/21![American Airlines logo]()
$779
This Southwest deal was found by Cheapflights users on 3/21. 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 6/62:55 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Fri 6/121:20 pm
DEN
- SDF
2 stops9h 05m
Southwest
Deal found 3/21![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/89:10 am
SDF
- GJT
2 stops13h 34m
United Airlines
Mon 5/111:48 pm
GJT
- SDF
1 stop6h 43m
United Airlines
Deal found 3/18![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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
- DEN
2 stops6h 05m
Southwest
Sat 8/2911:20 am
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 3/17![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/78:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Fri 6/126:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 3/17![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 7/113:25 pm
SDF
- DRO
1 stop7h 00m
United Airlines
Sun 7/195:15 am
DRO
- SDF
1 stop7h 13m
United Airlines
Deal found 3/22![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 9/56:00 pm
SDF
- ASE
1 stop5h 41m
United Airlines
Mon 9/76:58 pm
ASE
- SDF
2 stops12h 17m
United Airlines
Deal found 3/19![United Airlines logo]()
$880
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated March 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/85:35 pm
SDF
- DEN
1 stop8h 34m
Delta
Tue 4/215:45 am
DEN
- SDF
1 stop6h 46m
Delta
Deal found 3/18![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/92:26 pm
SDF
- DEN
1 stop8h 27m
Multiple Airlines
Thu 4/169:06 pm
DEN
- SDF
2 stops19h 52m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1110:33 am
SDF
- DEN
1 stop5h 33m
Delta
Wed 4/1511:43 am
DEN
- SDF
1 stop6h 05m
Delta
Deal found 3/18![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
SDF
- DEN
1 stop6h 51m
United Airlines
Wed 4/155:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/146:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Wed 4/1511:45 am
DEN
- SDF
2 stops6h 50m
Southwest
Deal found 3/18![Southwest logo]()
$292
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1511:00 am
SDF
- DRO
1 stop7h 34m
American Airlines
Sat 4/188:40 am
DRO
- SDF
2 stops11h 01m
American Airlines
Deal found 3/18![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/153:36 pm
SDF
- DRO
1 stop7h 03m
United Airlines
Sat 4/183:23 pm
DRO
- SDF
1 stop5h 16m
United Airlines
Deal found 3/18![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/181:45 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Tue 4/2111:20 am
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 3/18![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/1810:07 am
SDF
- DEN
1 stop8h 17m
United Airlines
Tue 4/215:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/183:36 pm
SDF
- DEN
Nonstop3h 09m
United Airlines
Mon 4/205:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/185:41 pm
SDF
- DRO
1 stop5h 42m
American Airlines
Sat 4/2512:41 pm
DRO
- SDF
1 stop7h 00m
American Airlines
Deal found 3/19![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:00 am
SDF
- DEN
Nonstop3h 08m
United Airlines
Wed 4/225:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/18![United Airlines logo]()
$277
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 March 22, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/187:48 pm
SDF
- DEN
2 stops22h 17m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/177:48 pm
SDF
- DEN
2 stops18h 26m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/207:48 pm
SDF
- DEN
2 stops23h 52m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:37 pm
SDF
- DEN
Nonstop3h 08m
United Airlines
Deal found 3/17![United Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/162:26 pm
SDF
- DEN
1 stop11h 33m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$146
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/197:49 pm
SDF
- DEN
1 stop5h 52m
Delta
Deal found 3/18![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 6/68:00 am
SDF
- COS
1 stop7h 14m
United Airlines
Deal found 3/21![United Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/159:00 am
SDF
- GJT
1 stop5h 43m
United Airlines
Deal found 3/20![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 6/67:10 pm
SDF
- COS
3 stops40h 06m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$358
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 4/226:00 am
SDF
- COS
1 stop7h 52m
American Airlines
Deal found 3/21![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 4/221:55 pm
SDF
- COS
2 stops9h 36m
United Airlines
Deal found 3/21![United Airlines logo]()
$684
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $447 |
Good round-trip deal | $373 or less |
Good one-way deal | $218 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 March 22, 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 4/18
11:00 am-4:34 pm
1 stop7h 34m
Durango La Plata County
Sat 4/25
6:38 pm-8:38 am
2 stops12h 00m
$324
LouisvilleDurango
SDF - DRO
SDFDRO
Louisville Intl
Wed 4/15
11:00 am-9:43 pm
2 stops12h 43m
Durango La Plata County
Sat 4/18
8:40 am-11:11 pm
2 stops12h 31m
$329
Quickest round-trip
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Tue 5/19
6:40 pm-7:30 pm
Nonstop2h 50m
Denver Intl
Wed 6/3
11:20 am-3:50 pm
Nonstop2h 30m
$336
LouisvilleDurango
SDF - DRO
SDFDRO
Louisville Intl
Wed 4/15
3:36 pm-8:39 pm
1 stop7h 03m
Durango La Plata County
Sat 4/18
3:23 pm-10:39 pm
1 stop5h 16m
$338
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 5/13
7:00 am-1:50 pm
2 stops8h 50m
Colorado Springs
Sat 5/16
9:50 am-8:50 pm
2 stops9h 00m
$355
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Sat 4/18
3:36 pm-4:45 pm
Nonstop3h 09m
Denver Intl
Tue 4/21
5:58 pm-10:39 pm
Nonstop2h 41m
$376
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Tue 6/2
5:20 am-8:55 am
1 stop5h 35m
Denver Intl
Tue 6/9
6:08 pm-10:59 pm
Nonstop2h 51m
$377
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 5/20
7:00 am-1:50 pm
2 stops8h 50m
Colorado Springs
Thu 5/28
5:00 am-2:00 pm
1 stop7h 00m
$378
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 6/3
3:29 pm-9:27 pm
1 stop7h 58m
Colorado Springs
Fri 6/5
1:55 pm-9:19 pm
1 stop5h 24m
$392
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 4/15
5:00 am-10:57 am
1 stop7h 57m
Colorado Springs
Sat 4/18
1:33 pm-10:39 pm
1 stop7h 06m
$396
Showing 1-10 of 47 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-DEN
SDF-COS
SDF-GJT
SDF-ASE
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-DEN
SDF-COS
SDF-GJT
What is the cheapest month to book a flight from Louisville to Colorado?
Currently, November is the cheapest month in which you can book a flight from Louisville to Colorado (average of $69). Flying from Louisville to Colorado in July is currently the most expensive (average of $111). 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 March 22, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Louisville to Colorado by exploring options for tickets in the evening.
Weekly flight availability from Louisville to Colorado
Explore weekly flight availability from Louisville to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 22, 2026.
The most flights from SDF to USCO are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
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 March 22, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 March 22, 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$400 | FlexibilityNo cancel fee | On-time63% |