$135+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jul 7 — Jul 141
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 June 7, 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 June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/236:55 pm
SDF
- DEN
2 stops38h 54m
Multiple Airlines
Wed 7/298:55 am
DEN
- SDF
1 stop23h 37m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/158:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/216:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/2![United Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Mon 8/179:10 pm
SDF
- DEN
2 stops28h 43m
Multiple Airlines
Sat 8/2211:59 pm
DEN
- SDF
1 stop8h 33m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 7/87:45 pm
SDF
- DEN
1 stop5h 10m
Southwest
Tue 7/147:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/5![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/53:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Sat 8/89:45 am
DEN
- SDF
Nonstop2h 43m
United Airlines
Deal found 6/4![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/2. 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 7/215:25 pm
SDF
- DEN
2 stops7h 45m
Southwest
Tue 7/287:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/2![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 7/73:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/146:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/5![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/4. 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 9/237:03 am
SDF
- COS
1 stop7h 45m
American Airlines
Tue 9/2910:14 am
COS
- SDF
1 stop5h 05m
American Airlines
Deal found 6/4![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/2. 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.
Wed 9/26:50 am
SDF
- DEN
1 stop5h 09m
Delta
Mon 9/712:55 am
DEN
- SDF
1 stop6h 56m
Delta
Deal found 6/2![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/306:55 pm
SDF
- DEN
2 stops22h 59m
Multiple Airlines
Tue 8/410:39 pm
DEN
- SDF
1 stop18h 47m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/153:25 pm
SDF
- DEN
Nonstop3h 01m
United Airlines
Sat 8/225:45 pm
DEN
- SDF
Nonstop2h 46m
United Airlines
Deal found 6/4![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 6/4. 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 9/236:00 am
SDF
- COS
1 stop8h 14m
Delta
Tue 9/296:14 pm
COS
- SDF
2 stops14h 05m
Delta
Deal found 6/4![Delta logo]()
$322
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 June 7, 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 June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/88:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/144:59 pm
DEN
- SDF
1 stop5h 00m
United Airlines
Deal found 6/5![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 6/2. 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 7/155:25 pm
SDF
- DEN
2 stops7h 45m
Southwest
Tue 7/217:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/2![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 9/237:05 am
SDF
- COS
1 stop7h 09m
Delta
Wed 9/308:00 am
COS
- SDF
2 stops13h 59m
Delta
Deal found 6/3![Delta logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 9/224:19 pm
SDF
- ASE
1 stop5h 54m
American Airlines
Fri 9/257:30 am
ASE
- SDF
1 stop5h 58m
American Airlines
Deal found 6/4![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/2. 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 9/152:42 pm
SDF
- COS
2 stops10h 12m
Delta
Tue 9/221:19 pm
COS
- SDF
1 stop6h 20m
Delta
Deal found 6/2![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 6/4. 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.
Wed 8/264:00 pm
SDF
- COS
2 stops7h 45m
Southwest
Tue 9/16:15 am
COS
- SDF
2 stops7h 00m
Southwest
Deal found 6/4![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 8/278:00 am
SDF
- DRO
1 stop6h 32m
United Airlines
Tue 9/11:34 pm
DRO
- SDF
2 stops8h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/4. 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 9/232:42 pm
SDF
- COS
2 stops10h 12m
Delta
Tue 9/296:14 pm
COS
- SDF
2 stops14h 05m
Delta
Deal found 6/4![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 6/3. 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 9/198:10 am
SDF
- COS
1 stop6h 04m
Delta
Tue 9/221:19 pm
COS
- SDF
1 stop6h 20m
Delta
Deal found 6/3![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 8/287:10 am
SDF
- COS
1 stop5h 23m
United Airlines
Tue 9/112:20 pm
COS
- SDF
1 stop5h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 6/3. 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 9/196:45 am
SDF
- COS
2 stops10h 45m
Southwest
Tue 9/226:15 am
COS
- SDF
2 stops7h 00m
Southwest
Deal found 6/3![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 6/4. 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 8/256:50 am
SDF
- COS
1 stop5h 57m
Delta
Wed 9/211:27 am
COS
- SDF
2 stops7h 52m
Delta
Deal found 6/4![Delta logo]()
$332
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:01 pm
SDF
- GJT
1 stop6h 50m
American Airlines
Sat 8/110:56 am
GJT
- SDF
1 stop6h 02m
American Airlines
Deal found 6/5![American Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 6/5. 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.
Sat 8/1511:55 am
SDF
- COS
2 stops10h 40m
Southwest
Fri 8/2110:25 am
COS
- SDF
2 stops8h 05m
Southwest
Deal found 6/5![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 6/196:00 pm
SDF
- ASE
1 stop6h 00m
United Airlines
Tue 6/231:22 pm
ASE
- SDF
2 stops8h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 6/2. 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 7/212:00 pm
SDF
- COS
1 stop10h 15m
Southwest
Wed 7/85:10 pm
COS
- SDF
1 stop5h 10m
Southwest
Deal found 6/2![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/228:00 am
SDF
- GJT
1 stop6h 38m
United Airlines
Wed 8/265:30 am
GJT
- SDF
1 stop6h 59m
United Airlines
Deal found 6/6![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 8/148:30 am
SDF
- DEN
2 stops8h 40m
Southwest
Mon 8/1712:50 pm
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 6/3![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/208:00 am
SDF
- GJT
1 stop6h 31m
United Airlines
Wed 6/243:15 pm
GJT
- SDF
1 stop5h 44m
United Airlines
Deal found 6/5![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 6/5. 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.
Thu 8/2710:40 am
SDF
- DEN
Nonstop2h 45m
Southwest
Sun 8/302:15 pm
DEN
- SDF
2 stops8h 45m
Southwest
Deal found 6/5![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 7/116:11 pm
SDF
- DRO
1 stop6h 04m
American Airlines
Sun 7/195:28 am
DRO
- SDF
1 stop16h 18m
American Airlines
Deal found 6/3![American Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 7/106:54 pm
SDF
- DEN
1 stop7h 29m
Delta
Sun 7/1212:40 am
DEN
- SDF
1 stop7h 49m
Delta
Deal found 6/2![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 6/288:00 am
SDF
- GJT
1 stop6h 31m
United Airlines
Fri 7/31:33 pm
GJT
- SDF
1 stop7h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/231:15 pm
SDF
- COS
1 stop5h 45m
Southwest
Wed 9/306:55 am
COS
- SDF
1 stop9h 00m
Southwest
Deal found 6/6![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 10/198:00 am
SDF
- DEN
Nonstop2h 58m
United Airlines
Wed 10/215:48 pm
DEN
- SDF
Nonstop2h 42m
United Airlines
Deal found 6/5![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 6/3. 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 6/293:00 pm
SDF
- DEN
1 stop6h 40m
Southwest
Wed 7/17:40 am
DEN
- SDF
2 stops5h 55m
Southwest
Deal found 6/3![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/108:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Wed 7/156:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/4![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/227:10 am
SDF
- ASE
1 stop6h 00m
United Airlines
Fri 9/252:00 pm
ASE
- SDF
2 stops7h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/108:45 am
SDF
- DEN
1 stop5h 45m
Southwest
Mon 7/131:00 pm
DEN
- SDF
1 stop7h 00m
Southwest
Deal found 6/6![Southwest logo]()
$487
Last-minute flights from Louisville to ColoradoDiscover last-minute flight deals from Louisville to Colorado. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Colorado. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 7/73:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/146:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/5![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 7/87:45 pm
SDF
- DEN
1 stop5h 10m
Southwest
Tue 7/147:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/5![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/158:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Tue 7/216:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Deal found 6/2![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/2. 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 7/155:25 pm
SDF
- DEN
2 stops7h 45m
Southwest
Tue 7/2112:40 pm
DEN
- SDF
2 stops7h 55m
Southwest
Deal found 6/2![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/2. 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 7/215:25 pm
SDF
- DEN
2 stops7h 45m
Southwest
Tue 7/287:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/2![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:38 am
SDF
- COS
1 stop5h 14m
American Airlines
Tue 8/43:41 pm
COS
- SDF
1 stop6h 05m
American Airlines
Deal found 6/5![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:05 am
SDF
- COS
1 stop7h 27m
Delta
Tue 8/411:27 am
COS
- SDF
2 stops11h 07m
Delta
Deal found 6/5![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 7/226:54 pm
SDF
- DEN
1 stop7h 29m
Delta
Tue 7/285:45 am
DEN
- SDF
1 stop7h 57m
Delta
Deal found 6/3![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/236:55 pm
SDF
- DEN
2 stops38h 54m
Multiple Airlines
Wed 7/298:55 am
DEN
- SDF
1 stop23h 37m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/263:18 pm
SDF
- DEN
2 stops17h 55m
Multiple Airlines
Wed 7/298:55 am
DEN
- SDF
1 stop23h 37m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 6/2. 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 7/284:47 pm
SDF
- DEN
1 stop5h 56m
Delta
Wed 8/512:59 am
DEN
- SDF
1 stop6h 55m
Delta
Deal found 6/2![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/306:55 pm
SDF
- DEN
2 stops22h 59m
Multiple Airlines
Tue 8/410:39 pm
DEN
- SDF
1 stop18h 47m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$320
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 June 7, 2026.
Search for one-way flight options from Louisville to Colorado. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 8/211:13 am
SDF
- DEN
2 stops46h 36m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 7/306:55 pm
SDF
- DEN
2 stops22h 59m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/308:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 6/2![United Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/126:52 pm
SDF
- DEN
2 stops45h 58m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/38:48 pm
SDF
- DEN
2 stops38h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 9/22:56 pm
SDF
- DEN
3 stops33h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 6/2. 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.
Wed 7/16:49 am
SDF
- DEN
1 stop5h 16m
Delta
Deal found 6/2![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Mon 7/68:48 pm
SDF
- DEN
2 stops51h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
SDF
- COS
1 stop6h 20m
Delta
Deal found 6/5![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 6/176:51 am
SDF
- COS
1 stop7h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 10/46:00 am
SDF
- GJT
1 stop6h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 6/2. 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 6/1710:45 am
SDF
- COS
2 stops7h 45m
Southwest
Deal found 6/2![Southwest logo]()
$299
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Kiwi.com) |
One-way from | $135 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $471 |
Good round-trip deal | $448 or less |
Good one-way deal | $238 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 June 7, 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
Wed 7/8
8:00 am-8:59 am
Nonstop2h 59m
Denver Intl
Tue 7/14
4:59 pm-11:59 pm
1 stop5h 00m
$307
LouisvilleDenver
SDF - DEN
SDFDEN
Louisville Intl
Wed 7/15
5:25 pm-11:10 pm
2 stops7h 45m
Denver Intl
Tue 7/21
7:40 pm-12:20 am
Nonstop2h 40m
$312
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 9/23
7:05 am-12:14 pm
1 stop7h 09m
Colorado Springs
Wed 9/30
8:00 am-11:59 pm
2 stops13h 59m
$322
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 9/15
2:42 pm-10:54 pm
2 stops10h 12m
Colorado Springs
Tue 9/22
1:19 pm-9:39 pm
1 stop6h 20m
$322
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 8/26
4:00 pm-9:45 pm
2 stops7h 45m
Colorado Springs
Tue 9/1
6:15 am-3:15 pm
2 stops7h 00m
$327
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Wed 9/23
2:42 pm-10:54 pm
2 stops10h 12m
Colorado Springs
Tue 9/29
6:14 pm-10:19 am
2 stops14h 05m
$327
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Sat 9/19
8:10 am-12:14 pm
1 stop6h 04m
Colorado Springs
Tue 9/22
1:19 pm-9:39 pm
1 stop6h 20m
$329
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Tue 8/25
6:50 am-10:47 am
1 stop5h 57m
Colorado Springs
Wed 9/2
11:27 am-9:19 pm
2 stops7h 52m
$332
LouisvilleDurango
SDF - DRO
SDFDRO
Louisville Intl
Thu 8/27
8:00 am-12:32 pm
1 stop6h 32m
Durango La Plata County
Tue 9/1
1:34 pm-11:59 pm
2 stops8h 25m
$356
LouisvilleColorado Springs
SDF - COS
SDFCOS
Louisville Intl
Fri 8/28
7:10 am-10:33 am
1 stop5h 23m
Colorado Springs
Tue 9/1
12:20 pm-7:59 pm
1 stop5h 39m
$372
Showing 1-10 of 54 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-GJT
SDF-DRO
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-GJT
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 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 June 7, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 15% 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 June 7, 2026.
The most flights from SDF to USCO are scheduled on a Friday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
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 June 7, 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
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 7, 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$424 | FlexibilityNo cancel fee | On-time63% |