$142+ Cheap flights from Denver to Louisville (DEN - SDF)
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
jul 11 — jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Louisville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Louisville Intl are usually found in October or August, booked 36 days in advance, depart on a Saturday or Thursday and return on a Wednesday
Cheap flight deals from Denver to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to LouisvilleExplore the most affordable flight options available from Denver to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 11, 2026.
Explore the most affordable flight options available from Denver to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 10/289:55 am
DEN
- SDF
Nonstop2h 32m
United Airlines
qua 11/49:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 7/86:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
qua 7/158:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
qua 7/17:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
qua 7/86:05 am
SDF
- DEN
1 stop5h 40m
Southwest
Deal found 6/11![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 10/2812:15 pm
DEN
- SDF
Nonstop2h 25m
Southwest
qua 11/45:40 am
SDF
- DEN
2 stops9h 55m
Southwest
Deal found 6/10![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ter 8/252:54 pm
DEN
- SDF
1 stop7h 40m
Delta
qua 8/2611:17 am
SDF
- DEN
1 stop8h 40m
Delta
Deal found 6/8![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 7/226:05 am
DEN
- SDF
1 stop5h 37m
Delta
qua 7/226:54 pm
SDF
- DEN
1 stop7h 29m
Delta
Deal found 6/9![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 7/87:25 pm
DEN
- SDF
1 stop12h 45m
Southwest
qua 7/156:05 am
SDF
- DEN
1 stop5h 40m
Southwest
Deal found 6/10![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 8/194:55 pm
DEN
- SDF
Nonstop2h 35m
Southwest
seg 8/2410:40 am
SDF
- DEN
Nonstop2h 45m
Southwest
Deal found 6/10![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb 8/86:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
ter 8/113:25 pm
SDF
- DEN
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$334
Best flights from Denver to LouisvilleDiscover carefully curated flight deals from Denver to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junho 11, 2026.
Discover carefully curated flight deals from Denver to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junho 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 7/227:15 am
DEN
- SDF
1 stop6h 27m
Delta
qua 7/227:49 pm
SDF
- DEN
1 stop5h 38m
Delta
Deal found 6/10![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb 9/195:45 pm
DEN
- SDF
Nonstop2h 44m
United Airlines
qua 9/233:25 pm
SDF
- DEN
Nonstop3h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
sáb 9/196:15 am
DEN
- SDF
1 stop6h 00m
Southwest
ter 9/2212:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Deal found 6/8![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ter 10/205:48 pm
DEN
- SDF
Nonstop2h 42m
United Airlines
qua 10/213:36 pm
SDF
- DEN
Nonstop3h 00m
United Airlines
Deal found 6/8![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qui 9/35:00 am
DEN
- SDF
1 stop6h 05m
Southwest
sáb 9/56:45 am
SDF
- DEN
2 stops6h 05m
Southwest
Deal found 6/10![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qui 10/84:40 pm
DEN
- SDF
1 stop5h 22m
Delta
dom 10/117:30 pm
SDF
- DEN
1 stop6h 53m
Delta
Deal found 6/9![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 8/192:50 pm
DEN
- SDF
1 stop7h 09m
United Airlines
qui 8/208:00 am
SDF
- DEN
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
sáb 8/17:50 am
DEN
- SDF
2 stops7h 35m
Southwest
sáb 8/156:45 am
SDF
- DEN
2 stops6h 05m
Southwest
Deal found 6/10![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qui 10/85:48 pm
DEN
- SDF
Nonstop2h 42m
United Airlines
dom 10/115:15 am
SDF
- DEN
1 stop5h 37m
United Airlines
Deal found 6/10![United Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
qui 7/912:55 pm
DEN
- SDF
Nonstop2h 30m
Southwest
qui 7/161:10 pm
SDF
- DEN
Nonstop2h 45m
Southwest
Deal found 6/8![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb 8/295:45 pm
DEN
- SDF
Nonstop2h 46m
United Airlines
seg 8/318:00 am
SDF
- DEN
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$465
Last-minute flights from Denver to LouisvilleDiscover last-minute flight deals from Denver to Louisville. Data last updated junho 11, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Louisville. Data last updated junho 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
qua 7/17:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
qua 7/86:05 am
SDF
- DEN
1 stop5h 40m
Southwest
Deal found 6/11![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 7/86:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
qua 7/158:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
qua 7/87:25 pm
DEN
- SDF
1 stop12h 45m
Southwest
qua 7/156:05 am
SDF
- DEN
1 stop5h 40m
Southwest
Deal found 6/10![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 7/86:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
seg 7/133:25 pm
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 7/84:35 pm
DEN
- SDF
1 stop5h 51m
Delta
seg 7/136:54 pm
SDF
- DEN
1 stop7h 29m
Delta
Deal found 6/9![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ter 7/217:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
sex 7/245:05 pm
SDF
- DEN
1 stop6h 55m
Southwest
Deal found 6/8![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 7/226:05 am
DEN
- SDF
1 stop5h 37m
Delta
qua 7/226:54 pm
SDF
- DEN
1 stop7h 29m
Delta
Deal found 6/9![Delta logo]()
$317
One-way flights from Denver to LouisvilleSearch for one-way flight options from Denver to Louisville. Find affordable one-way fares based on user searches. Data last updated junho 11, 2026.
Search for one-way flight options from Denver to Louisville. Find affordable one-way fares based on user searches. Data last updated junho 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 8/199:06 pm
DEN
- SDF
2 stops34h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
ter 8/189:25 pm
DEN
- SDF
2 stops35h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qua 8/54:55 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Deal found 6/9![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
ter 7/77:40 pm
DEN
- SDF
Nonstop2h 40m
Southwest
Deal found 6/10![Southwest logo]()
$149
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ter 12/81:35 pm
DEN
- SDF
1 stop5h 16m
Delta
Deal found 6/8![Delta logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
ter 8/259:06 pm
DEN
- SDF
3 stops35h 26m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$166
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
qui 8/612:50 pm
DEN
- SDF
Nonstop2h 30m
Southwest
Deal found 6/9![Southwest logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb 9/56:30 am
DEN
- SDF
2 stops26h 02m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$182
Find flight deals from Denver to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junho 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (United Airlines) |
One-way from | $142 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $503 |
Good round-trip deal | $400 or less |
Good one-way deal | $148 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Louisville 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 junho 11, 2026.
Use the filters below to find and compare flights from Denver to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
qua 7/22
7:15 am-3:42 pm
1 stop6h 27m
Louisville Intl
qua 7/22
7:49 pm-11:27 pm
1 stop5h 38m
$317
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
sáb 9/19
5:45 pm-10:29 pm
Nonstop2h 44m
Louisville Intl
qua 9/23
3:25 pm-4:25 pm
Nonstop3h 00m
$334
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
sáb 9/19
6:15 am-2:15 pm
1 stop6h 00m
Louisville Intl
ter 9/22
12:10 pm-12:55 pm
Nonstop2h 45m
$335
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
ter 10/20
5:48 pm-10:30 pm
Nonstop2h 42m
Louisville Intl
qua 10/21
3:36 pm-4:36 pm
Nonstop3h 00m
$383
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
qui 9/3
5:00 am-1:05 pm
1 stop6h 05m
Louisville Intl
sáb 9/5
6:45 am-10:50 am
2 stops6h 05m
$383
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
qua 8/19
2:50 pm-11:59 pm
1 stop7h 09m
Louisville Intl
qui 8/20
8:00 am-9:01 am
Nonstop3h 01m
$434
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
qui 10/8
5:48 pm-10:30 pm
Nonstop2h 42m
Louisville Intl
dom 10/11
5:15 am-8:52 am
1 stop5h 37m
$442
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
qui 10/8
4:40 pm-12:02 am
1 stop5h 22m
Louisville Intl
dom 10/11
7:30 pm-12:23 am
1 stop6h 53m
$443
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
sáb 8/1
7:50 am-5:25 pm
2 stops7h 35m
Louisville Intl
sáb 8/15
6:45 am-10:50 am
2 stops6h 05m
$443
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
sáb 8/29
5:45 pm-10:31 pm
Nonstop2h 46m
Louisville Intl
seg 8/31
8:00 am-9:01 am
Nonstop3h 01m
$465
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Denver to Louisville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Louisville in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Denver-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Denver with our price prediction graph.
DEN-SDF
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 Denver to Louisville
Prices
Airlines
How far ahead should I book a flight from Denver to Louisville?
The price you pay for your flight from Denver to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Denver to Louisville?
Currently, October is the cheapest month in which you can book a flight from Denver to Louisville (average of $377). Flying from Denver to Louisville in December is currently the most expensive (average of $549). 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 DEN to SDF?
Find hourly flight availability from Denver to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junho 11, 2026.
It’s optimal to fly from Denver to Louisville in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight at noon.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated junho 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Denver to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
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 Denver to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown
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Alternative routes for Denver to Louisville
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
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Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on junho 11, 2026.
Denver and Louisville flights
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Top 4 airlines flying from Denver to Louisville
Discover the top 4 airlines that operate flights from Denver to Louisville. 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 junho 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$492 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$485 | FlexibilityNo cancel fee | On-time63% |