$133+ 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 2 — Aug 91
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Colorado with Cheapflights
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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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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 3, 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 3, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:10 am
SDF
- COS
1 stop5h 37m
United Airlines
Tue 9/291:29 pm
COS
- SDF
1 stop7h 01m
United Airlines
Deal found 6/29![United Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/47:10 pm
SDF
- DEN
1 stop7h 07m
American Airlines
Wed 8/192:21 pm
DEN
- SDF
1 stop5h 04m
American Airlines
Deal found 6/28![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:47 pm
SDF
- COS
1 stop6h 20m
Delta
Wed 8/511:27 am
COS
- SDF
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 9/23:25 pm
SDF
- DEN
1 stop6h 27m
Delta
Tue 9/812:10 pm
DEN
- SDF
1 stop7h 49m
Delta
Deal found 6/28![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
SDF
- COS
1 stop8h 14m
Delta
Mon 9/216:14 pm
COS
- SDF
2 stops12h 37m
Delta
Deal found 6/29![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:34 am
SDF
- COS
2 stops13h 04m
Delta
Wed 8/1911:27 am
COS
- SDF
2 stops10h 57m
Delta
Deal found 6/29![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 9/224:29 pm
SDF
- DEN
1 stop5h 36m
Delta
Thu 9/244:30 pm
DEN
- SDF
1 stop5h 29m
Delta
Deal found 6/28![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:45 pm
SDF
- DEN
1 stop6h 10m
Southwest
Thu 8/2012:50 pm
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 6/29![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 am
SDF
- COS
1 stop7h 09m
Delta
Tue 9/226:00 am
COS
- SDF
1 stop6h 58m
Delta
Deal found 6/29![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/273:25 pm
SDF
- COS
1 stop8h 13m
Delta
Mon 8/316:00 am
COS
- SDF
1 stop6h 18m
Delta
Deal found 6/30![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 am
SDF
- COS
1 stop7h 09m
Delta
Mon 9/216:14 pm
COS
- SDF
2 stops12h 37m
Delta
Deal found 6/29![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:05 am
SDF
- COS
2 stops7h 35m
Southwest
Wed 9/301:15 pm
COS
- SDF
1 stop7h 15m
Southwest
Deal found 6/29![Southwest logo]()
$320
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 3, 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 3, 2026.
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:50 pm
SDF
- COS
1 stop5h 48m
Delta
Sat 8/156:30 am
COS
- SDF
1 stop5h 48m
Delta
Deal found 6/30![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:05 am
SDF
- COS
2 stops7h 35m
Southwest
Tue 9/296:15 am
COS
- SDF
2 stops7h 00m
Southwest
Deal found 6/30![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 6/28. 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.
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 6/28![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/83:25 pm
SDF
- GJT
1 stop7h 09m
United Airlines
Wed 8/123:12 pm
GJT
- SDF
1 stop5h 17m
United Airlines
Deal found 6/28![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:59 pm
SDF
- COS
1 stop5h 39m
Delta
Wed 8/1911:27 am
COS
- SDF
1 stop5h 44m
Delta
Deal found 6/30![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/15:50 pm
SDF
- COS
1 stop5h 48m
Delta
Sat 9/51:20 pm
COS
- SDF
1 stop6h 48m
Delta
Deal found 6/30![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/102:15 pm
SDF
- DEN
2 stops7h 05m
Southwest
Mon 9/1411:50 am
DEN
- SDF
2 stops6h 40m
Southwest
Deal found 6/30![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
SDF
- COS
1 stop8h 14m
Delta
Mon 9/216:14 pm
COS
- SDF
2 stops12h 37m
Delta
Deal found 6/29![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/258:00 am
SDF
- DEN
Nonstop2h 55m
United Airlines
Wed 8/269:45 am
DEN
- SDF
Nonstop2h 44m
United Airlines
Deal found 7/2![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:05 am
SDF
- COS
2 stops7h 35m
Southwest
Tue 9/297:20 am
COS
- SDF
2 stops8h 35m
Southwest
Deal found 7/2![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 7/294:47 pm
SDF
- COS
1 stop6h 20m
Delta
Wed 8/56:00 am
COS
- SDF
2 stops13h 19m
Delta
Deal found 6/30![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:00 am
SDF
- DEN
Nonstop2h 58m
United Airlines
Sat 10/244:40 pm
DEN
- SDF
1 stop5h 19m
United Airlines
Deal found 6/29![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 9/111:22 pm
SDF
- DRO
1 stop8h 07m
American Airlines
Mon 9/147:00 am
DRO
- SDF
1 stop6h 28m
American Airlines
Deal found 6/28![American Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/1010:40 am
SDF
- DEN
Nonstop2h 45m
Southwest
Tue 9/225:45 pm
DEN
- SDF
Nonstop2h 45m
Southwest
Deal found 7/2![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/23:25 pm
SDF
- DEN
Nonstop3h 01m
United Airlines
Tue 9/83:50 pm
DEN
- SDF
1 stop5h 18m
United Airlines
Deal found 6/28![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 11/61:05 pm
SDF
- DEN
Nonstop2h 55m
Southwest
Tue 11/106:20 pm
DEN
- SDF
Nonstop2h 25m
Southwest
Deal found 7/2![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/51:50 pm
SDF
- DEN
1 stop6h 29m
United Airlines
Sat 9/125:45 pm
DEN
- SDF
Nonstop2h 44m
United Airlines
Deal found 7/1![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 9/228:00 am
SDF
- DEN
Nonstop3h 00m
United Airlines
Wed 9/303:47 pm
DEN
- SDF
1 stop6h 12m
United Airlines
Deal found 6/28![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 6/28. 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.
Fri 8/216:50 am
SDF
- COS
1 stop5h 57m
Delta
Mon 8/246:00 am
COS
- SDF
1 stop6h 18m
Delta
Deal found 6/28![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:45 pm
SDF
- COS
2 stops8h 10m
Southwest
Mon 8/315:30 am
COS
- SDF
1 stop7h 10m
Southwest
Deal found 6/29![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 12/89:00 am
SDF
- COS
1 stop6h 11m
United Airlines
Wed 12/912:16 pm
COS
- SDF
1 stop5h 58m
United Airlines
Deal found 7/2![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 6/28. 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.
Mon 10/123:35 pm
SDF
- DEN
1 stop5h 20m
Southwest
Thu 10/155:35 am
DEN
- SDF
1 stop4h 40m
Southwest
Deal found 6/28![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/286:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/29![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:25 pm
SDF
- DEN
1 stop4h 25m
Southwest
Thu 7/3012:55 pm
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 7/1![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 6/28. 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.
Mon 9/217:10 pm
SDF
- DEN
1 stop4h 40m
Southwest
Thu 9/2410:30 am
DEN
- SDF
2 stops10h 35m
Southwest
Deal found 6/28![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 11/103:25 pm
SDF
- DRO
1 stop7h 10m
United Airlines
Sat 11/145:00 am
DRO
- SDF
1 stop7h 20m
United Airlines
Deal found 6/30![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/247:55 am
SDF
- GJT
1 stop6h 36m
United Airlines
Wed 10/287:00 am
GJT
- SDF
1 stop5h 20m
United Airlines
Deal found 7/2![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/305:15 am
SDF
- GJT
2 stops7h 29m
United Airlines
Tue 10/61:34 pm
GJT
- SDF
1 stop6h 56m
United Airlines
Deal found 6/28![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 11/33:25 pm
SDF
- ASE
1 stop6h 41m
United Airlines
Wed 11/43:30 pm
ASE
- SDF
1 stop4h 53m
United Airlines
Deal found 7/2![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 11/179:00 am
SDF
- ASE
2 stops9h 31m
United Airlines
Wed 11/1811:55 am
ASE
- SDF
1 stop6h 46m
United Airlines
Deal found 6/28![United Airlines logo]()
$484
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated July 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/283:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 8/46:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 7/1![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:47 pm
SDF
- COS
1 stop6h 20m
Delta
Wed 8/511:27 am
COS
- SDF
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/47:10 pm
SDF
- DEN
1 stop7h 07m
American Airlines
Wed 8/192:21 pm
DEN
- SDF
1 stop5h 04m
American Airlines
Deal found 6/28![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/58:00 am
SDF
- COS
1 stop4h 46m
United Airlines
Mon 9/281:29 pm
COS
- SDF
1 stop7h 01m
United Airlines
Deal found 7/1![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/83:25 pm
SDF
- GJT
1 stop7h 09m
United Airlines
Wed 8/123:12 pm
GJT
- SDF
1 stop5h 17m
United Airlines
Deal found 6/28![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:35 pm
SDF
- DEN
1 stop4h 48m
Delta
Wed 8/1211:05 am
DEN
- SDF
1 stop6h 06m
Delta
Deal found 7/1![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:10 am
SDF
- COS
1 stop5h 23m
United Airlines
Wed 8/1911:55 am
COS
- SDF
1 stop6h 41m
United Airlines
Deal found 6/29![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:34 am
SDF
- COS
2 stops13h 04m
Delta
Wed 8/1911:27 am
COS
- SDF
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:45 pm
SDF
- DEN
1 stop6h 10m
Southwest
Thu 8/2012:50 pm
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 6/29![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/133:20 pm
SDF
- DEN
1 stop6h 40m
Southwest
Mon 8/1711:50 am
DEN
- SDF
2 stops6h 40m
Southwest
Deal found 6/30![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/273:25 pm
SDF
- COS
1 stop8h 13m
Delta
Mon 8/316:00 am
COS
- SDF
1 stop6h 18m
Delta
Deal found 6/30![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 pm
SDF
- COS
1 stop5h 23m
American Airlines
Mon 8/3112:37 pm
COS
- SDF
1 stop6h 48m
American Airlines
Deal found 6/29![American Airlines logo]()
$346
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 3, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![Allegiant Air logo]()
$133
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Deal found 7/1![Southwest logo]()
$136
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/136:30 pm
SDF
- DEN
1 stop7h 29m
American Airlines
Deal found 6/28![American Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:17 am
SDF
- DEN
1 stop5h 35m
Delta
Deal found 6/30![Delta logo]()
$146
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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
- DEN
Nonstop2h 55m
United Airlines
Deal found 7/2![United Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/2410:39 am
SDF
- DEN
2 stops32h 06m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:46 am
SDF
- COS
1 stop4h 57m
American Airlines
Deal found 7/2![American Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:25 pm
SDF
- DEN
1 stop6h 27m
Delta
Deal found 7/2![Delta logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:55 pm
SDF
- DEN
2 stops38h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/1010:32 am
SDF
- COS
2 stops11h 24m
Delta
Deal found 7/2![Delta logo]()
$163
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:05 am
SDF
- DEN
2 stops7h 50m
Southwest
Deal found 6/29![Southwest logo]()
$163
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/28:00 am
SDF
- COS
1 stop6h 23m
United Airlines
Deal found 7/1![United Airlines logo]()
$214
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (United Airlines) |
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $492 |
Good round-trip deal | $408 or less |
Good one-way deal | $244 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 3, 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
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 8/11
5:50 pm-9:38 pm
1 stop5h 48m
Colorado Springs
Sat 8/15
6:30 am-2:18 pm
1 stop5h 48m
$291
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Sat 8/15
5:59 pm-9:38 pm
1 stop5h 39m
Colorado Springs
Wed 8/19
11:27 am-7:11 pm
1 stop5h 44m
$291
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 9/1
5:50 pm-9:38 pm
1 stop5h 48m
Colorado Springs
Sat 9/5
1:20 pm-10:08 pm
1 stop6h 48m
$291
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 9/15
6:00 am-12:14 pm
1 stop8h 14m
Colorado Springs
Mon 9/21
6:14 pm-8:51 am
2 stops12h 37m
$292
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 7/29
4:47 pm-9:07 pm
1 stop6h 20m
Colorado Springs
Wed 8/5
6:00 am-9:19 pm
2 stops13h 19m
$296
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 9/23
7:05 am-12:40 pm
2 stops7h 35m
Colorado Springs
Tue 9/29
6:15 am-3:15 pm
2 stops7h 00m
$325
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Thu 9/10
2:15 pm-7:20 pm
2 stops7h 05m
Denver Intl
Mon 9/14
11:50 am-8:30 pm
2 stops6h 40m
$325
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
$349
LouisvilleGrand Junction
SDF - GJT
SDFGJT
Louisville Intl
Sat 8/8
3:25 pm-8:34 pm
1 stop7h 09m
Grand Junction Regnl
Wed 8/12
3:12 pm-10:29 pm
1 stop5h 17m
$349
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 8/5
7:05 am-12:40 pm
2 stops7h 35m
Colorado Springs
Tue 9/29
7:20 am-5:55 pm
2 stops8h 35m
$357
Showing 1-10 of 53 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-ASE
SDF-DRO
SDF-GJT
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-ASE
SDF-DRO
What is the cheapest month to book a flight from Louisville to Colorado?
Currently, July is the cheapest month in which you can book a flight from Louisville to Colorado (average of $98). Flying from Louisville to Colorado in June is currently the most expensive (average of $297). 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 3, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 19% 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?
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 3, 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.
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 3, 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$424 | FlexibilityNo cancel fee | On-time63% |