$132+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Colorado with Cheapflights
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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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/36:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Wed 6/107:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 5/3![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/263:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 6/26:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 5/4![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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
Tue 6/97:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 5/3![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/237:22 am
SDF
- COS
1 stop5h 37m
United Airlines
Tue 9/291:15 pm
COS
- SDF
1 stop7h 14m
United Airlines
Deal found 5/4![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 4/30. 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 6/1012:38 pm
SDF
- DEN
1 stop5h 00m
Delta
Tue 6/169:19 am
DEN
- SDF
1 stop6h 00m
Delta
Deal found 4/30![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/30. 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 9/97:05 am
SDF
- DEN
1 stop4h 45m
Southwest
Tue 9/2212:05 pm
DEN
- SDF
2 stops8h 55m
Southwest
Deal found 4/30![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/267:52 pm
SDF
- DEN
1 stop6h 01m
United Airlines
Sat 5/309:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 5/4![United Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 6/69:21 am
SDF
- DEN
1 stop17h 17m
Multiple Airlines
Tue 6/1612:18 pm
DEN
- SDF
2 stops21h 12m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/69:05 am
SDF
- DEN
2 stops6h 15m
Southwest
Wed 6/177:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 5/3![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/283:25 pm
SDF
- COS
1 stop7h 21m
United Airlines
Tue 6/212:13 pm
COS
- SDF
1 stop6h 10m
United Airlines
Deal found 5/3![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/228:20 am
SDF
- COS
1 stop6h 28m
Delta
Wed 9/301:40 pm
COS
- SDF
1 stop5h 12m
Delta
Deal found 5/4![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/227:22 am
SDF
- COS
1 stop5h 37m
United Airlines
Tue 9/291:15 pm
COS
- SDF
2 stops6h 54m
United Airlines
Deal found 5/4![United Airlines logo]()
$329
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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 5/301:45 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Sat 6/64:55 pm
DEN
- SDF
1 stop6h 25m
Southwest
Deal found 4/30![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 5/293:29 pm
SDF
- COS
1 stop7h 58m
Delta
Wed 6/38:15 am
COS
- SDF
2 stops13h 37m
Delta
Deal found 5/1![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/209:00 am
SDF
- DRO
1 stop5h 33m
United Airlines
Sun 5/2412:21 pm
DRO
- SDF
1 stop7h 54m
United Airlines
Deal found 5/4![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/2912:00 pm
SDF
- GJT
2 stops11h 59m
American Airlines
Sat 8/16:26 am
GJT
- SDF
1 stop6h 58m
American Airlines
Deal found 5/3![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 6/107:47 pm
SDF
- DEN
1 stop6h 06m
United Airlines
Fri 6/129:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 5/2![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 5/2. 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.
Tue 6/2310:45 am
SDF
- DEN
1 stop4h 50m
Southwest
Sat 6/277:50 am
DEN
- SDF
2 stops7h 35m
Southwest
Deal found 5/2![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/48:10 am
SDF
- COS
1 stop6h 25m
Delta
Thu 7/96:00 am
COS
- SDF
1 stop7h 42m
Delta
Deal found 5/3![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/308:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Sat 6/69:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 5/5![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/207:36 am
SDF
- DRO
1 stop6h 35m
American Airlines
Sun 5/246:00 am
DRO
- SDF
2 stops11h 23m
American Airlines
Deal found 5/4![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/512:00 pm
SDF
- COS
1 stop10h 15m
Southwest
Thu 6/112:40 pm
COS
- SDF
1 stop5h 15m
Southwest
Deal found 5/5![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/284:28 pm
SDF
- COS
2 stops7h 54m
Delta
Sun 6/76:00 am
COS
- SDF
1 stop7h 31m
Delta
Deal found 5/3![Delta logo]()
$430
This Southwest deal was found by Cheapflights users on 5/2. 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.
Tue 6/910:45 am
SDF
- COS
2 stops7h 45m
Southwest
Thu 6/1111:10 am
COS
- SDF
1 stop4h 15m
Southwest
Deal found 5/2![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/253:25 pm
SDF
- GJT
1 stop7h 11m
United Airlines
Sat 8/291:30 pm
GJT
- SDF
1 stop7h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/2. 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 6/13:29 pm
SDF
- COS
1 stop7h 58m
Delta
Sun 6/76:00 am
COS
- SDF
1 stop7h 31m
Delta
Deal found 5/2![Delta logo]()
$432
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/177:25 am
SDF
- DEN
2 stops5h 35m
Southwest
Tue 7/2112:40 pm
DEN
- SDF
2 stops7h 50m
Southwest
Deal found 5/5![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/199:00 am
SDF
- DEN
Nonstop3h 07m
United Airlines
Tue 5/264:20 pm
DEN
- SDF
1 stop5h 29m
United Airlines
Deal found 5/1![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/2910:39 am
SDF
- COS
2 stops12h 48m
Delta
Fri 6/51:55 pm
COS
- SDF
1 stop5h 24m
Delta
Deal found 4/30![Delta logo]()
$451
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/48:50 am
SDF
- COS
2 stops9h 55m
Southwest
Thu 7/92:40 pm
COS
- SDF
1 stop5h 15m
Southwest
Deal found 5/3![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/133:25 pm
SDF
- GJT
1 stop7h 09m
United Airlines
Sat 6/203:15 pm
GJT
- SDF
1 stop5h 44m
United Airlines
Deal found 5/4![United Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sun 5/249:30 am
SDF
- COS
2 stops6h 25m
Southwest
Thu 5/285:00 am
COS
- SDF
1 stop7h 00m
Southwest
Deal found 5/2![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/58:06 am
SDF
- ASE
1 stop6h 27m
United Airlines
Tue 9/82:17 pm
ASE
- SDF
1 stop6h 34m
United Airlines
Deal found 5/5![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/266:15 am
SDF
- ASE
1 stop7h 30m
United Airlines
Sat 5/302:22 pm
ASE
- SDF
1 stop6h 37m
United Airlines
Deal found 4/30![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 5/2. 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 5/285:25 pm
SDF
- COS
2 stops6h 50m
Southwest
Sat 5/307:15 am
COS
- SDF
1 stop5h 55m
Southwest
Deal found 5/2![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/293:25 pm
SDF
- COS
1 stop7h 21m
United Airlines
Wed 6/33:42 pm
COS
- SDF
1 stop5h 17m
United Airlines
Deal found 5/1![United Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/63:00 pm
SDF
- COS
2 stops7h 15m
Southwest
Wed 7/812:10 pm
COS
- SDF
2 stops9h 00m
Southwest
Deal found 5/4![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 9/43:25 pm
SDF
- GJT
1 stop7h 11m
United Airlines
Tue 9/81:30 pm
GJT
- SDF
1 stop7h 21m
United Airlines
Deal found 5/1![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/131:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Sat 7/185:15 am
DEN
- SDF
1 stop6h 25m
Southwest
Deal found 5/3![Southwest logo]()
$499
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/23:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Fri 6/129:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 5/2![United Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 5/2. 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.
Mon 6/221:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Fri 6/2612:20 pm
DEN
- SDF
2 stops10h 05m
Southwest
Deal found 5/2![Southwest logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/263:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Thu 6/119:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 5/4![United Airlines logo]()
$473
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/142:27 pm
SDF
- DEN
2 stops10h 37m
Multiple Airlines
Sat 5/167:00 am
DEN
- SDF
1 stop28h 27m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:31 am
SDF
- DEN
1 stop26h 21m
Multiple Airlines
Mon 5/1811:59 pm
DEN
- SDF
2 stops33h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/209:00 am
SDF
- DRO
1 stop5h 33m
United Airlines
Sun 5/2412:21 pm
DRO
- SDF
1 stop7h 54m
United Airlines
Deal found 5/4![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/209:00 am
SDF
- GJT
1 stop5h 43m
United Airlines
Sun 5/247:00 am
GJT
- SDF
1 stop5h 28m
United Airlines
Deal found 5/5![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 5/246:59 am
SDF
- COS
1 stop6h 41m
American Airlines
Thu 5/2810:45 am
COS
- SDF
1 stop6h 15m
American Airlines
Deal found 5/2![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/263:25 pm
SDF
- COS
1 stop7h 21m
United Airlines
Tue 6/212:13 pm
COS
- SDF
1 stop6h 10m
United Airlines
Deal found 5/4![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/283:25 pm
SDF
- COS
1 stop7h 21m
United Airlines
Tue 6/212:13 pm
COS
- SDF
1 stop6h 10m
United Airlines
Deal found 5/3![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/283:25 pm
SDF
- COS
1 stop7h 21m
United Airlines
Sat 5/307:00 am
COS
- SDF
1 stop5h 28m
United Airlines
Deal found 5/2![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/283:40 pm
SDF
- COS
2 stops8h 35m
Southwest
Tue 6/21:10 pm
COS
- SDF
1 stop7h 20m
Southwest
Deal found 5/3![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/293:29 pm
SDF
- COS
1 stop7h 58m
Delta
Wed 6/38:15 am
COS
- SDF
2 stops13h 37m
Delta
Deal found 4/30![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/51:10 pm
SDF
- COS
1 stop10h 35m
Southwest
Thu 6/112:40 pm
COS
- SDF
2 stops7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 5/2. 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.
Tue 6/95:25 pm
SDF
- COS
2 stops6h 15m
Southwest
Thu 6/112:40 pm
COS
- SDF
2 stops7h 45m
Southwest
Deal found 5/2![Southwest logo]()
$423
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 May 5, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/89:10 pm
SDF
- DEN
2 stops27h 06m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:30 am
SDF
- DEN
1 stop24h 00m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/259:38 pm
SDF
- DEN
2 stops36h 17m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/19:10 pm
SDF
- DEN
2 stops24h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/275:52 pm
SDF
- DEN
1 stop7h 06m
Delta
Deal found 5/4![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:33 am
SDF
- DEN
3 stops53h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:43 pm
SDF
- DEN
2 stops28h 27m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:55 pm
SDF
- DEN
2 stops28h 54m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 5/1. 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 5/276:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 5/1![Southwest logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Thu 5/286:55 pm
SDF
- DEN
3 stops40h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 6/512:26 pm
SDF
- DEN
2 stops22h 39m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 6/167:05 am
SDF
- ASE
1 stop6h 18m
Delta
Deal found 5/2![Delta logo]()
$195
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Southwest) |
One-way from | $132 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $404 |
Good round-trip deal | $440 or less |
Good one-way deal | $225 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 May 5, 2026.
Use the filters below to find and compare flights from Louisville to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Sat 5/30
1:45 pm-2:35 pm
Nonstop2h 50m
Denver Intl
Sat 6/6
4:55 pm-1:20 am
1 stop6h 25m
$325
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Fri 5/29
3:29 pm-9:27 pm
1 stop7h 58m
Colorado Springs
Wed 6/3
8:15 am-11:52 pm
2 stops13h 37m
$367
LouisvilleDurango
SDF - DRO
SDFDRO
Louisville Intl
Wed 5/20
9:00 am-12:33 pm
1 stop5h 33m
Durango La Plata County
Sun 5/24
12:21 pm-10:15 pm
1 stop7h 54m
$388
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Wed 6/10
7:47 pm-11:53 pm
1 stop6h 06m
Denver Intl
Fri 6/12
9:45 am-2:28 pm
Nonstop2h 43m
$393
Quickest round-trip
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Sat 5/30
8:00 am-8:59 am
Nonstop2h 59m
Denver Intl
Sat 6/6
9:45 am-2:28 pm
Nonstop2h 43m
$405
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Tue 6/23
10:45 am-1:35 pm
1 stop4h 50m
Denver Intl
Sat 6/27
7:50 am-5:25 pm
2 stops7h 35m
$408
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Fri 6/5
12:00 pm-8:15 pm
1 stop10h 15m
Colorado Springs
Thu 6/11
2:40 pm-9:55 pm
1 stop5h 15m
$418
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 6/9
10:45 am-4:30 pm
2 stops7h 45m
Colorado Springs
Thu 6/11
11:10 am-5:25 pm
1 stop4h 15m
$418
LouisvilleGrand Junction
SDF - GJT
SDFGJT
Louisville Intl
Tue 8/25
3:25 pm-8:36 pm
1 stop7h 11m
Grand Junction Regnl
Sat 8/29
1:30 pm-10:51 pm
1 stop7h 21m
$419
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Fri 7/17
7:25 am-11:00 am
2 stops5h 35m
Denver Intl
Tue 7/21
12:40 pm-10:30 pm
2 stops7h 50m
$423
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-DRO
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-DEN
SDF-COS
SDF-DRO
SDF-GJT
How far ahead should I book a flight from Louisville to Colorado?
Booking 66 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.
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 April is currently the most expensive (average of $279). 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 May 5, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 16% 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 May 5, 2026.
The most flights from SDF to USCO are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Louisville to Colorado?
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 May 5, 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.
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
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
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Colorado by cabin class
Find flights from Louisville to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Colorado flights
Browse other Louisville and Colorado flight options. Last updated on May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$420 | FlexibilityNo cancel fee | On-time63% |