$111+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
Apr 13 — Apr 201
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 70 days in advance, depart on a Saturday or Friday and return on a Tuesday
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 March 14, 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 March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:45 pm
DEN
- SDF
1 stop19h 41m
Multiple Airlines
Fri 5/87:48 pm
SDF
- DEN
2 stops28h 36m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 3/11. 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.
Wed 4/110:25 am
DEN
- SDF
Nonstop2h 30m
Southwest
Wed 4/86:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 3/11![Southwest logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:45 pm
DEN
- SDF
1 stop19h 41m
Multiple Airlines
Wed 5/68:06 pm
SDF
- DEN
2 stops19h 58m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Wed 4/159:00 am
SDF
- DEN
Nonstop3h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Wed 4/86:00 am
SDF
- DEN
1 stop7h 43m
United Airlines
Deal found 3/11![United Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:40 am
DEN
- SDF
1 stop23h 46m
Multiple Airlines
Sun 4/199:12 pm
SDF
- DEN
1 stop27h 47m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:45 pm
DEN
- SDF
1 stop19h 41m
Multiple Airlines
Thu 5/72:27 pm
SDF
- DEN
2 stops34h 12m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 3/11. 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.
Mon 4/612:55 pm
DEN
- SDF
Nonstop2h 20m
Southwest
Thu 4/91:10 pm
SDF
- DEN
Nonstop2h 55m
Southwest
Deal found 3/11![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/212:55 pm
DEN
- SDF
Nonstop2h 20m
Southwest
Wed 4/86:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 3/12![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 3/3112:35 am
DEN
- SDF
1 stop7h 35m
Delta
Wed 4/225:48 pm
SDF
- DEN
1 stop6h 18m
Delta
Deal found 3/10![Delta logo]()
$297
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 March 14, 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 March 14, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 5/1311:50 pm
DEN
- SDF
1 stop8h 45m
Southwest
Mon 5/183:40 pm
SDF
- DEN
1 stop5h 05m
Southwest
Deal found 3/9![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:50 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Wed 5/133:37 pm
SDF
- DEN
Nonstop3h 08m
United Airlines
Deal found 3/11![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:55 am
DEN
- SDF
1 stop5h 57m
Delta
Fri 5/14:42 pm
SDF
- DEN
1 stop5h 22m
Delta
Deal found 3/11![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 6/97:40 pm
DEN
- SDF
Nonstop2h 35m
Southwest
Sun 6/146:35 pm
SDF
- DEN
1 stop7h 05m
Southwest
Deal found 3/9![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 6/56:08 pm
DEN
- SDF
Nonstop2h 51m
United Airlines
Sun 6/78:00 am
SDF
- DEN
Nonstop2h 59m
United Airlines
Deal found 3/9![United Airlines logo]()
$467
Last-minute flights from Denver to LouisvilleDiscover last-minute flight deals from Denver to Louisville. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Louisville. Data last updated March 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 3/3112:35 am
DEN
- SDF
1 stop7h 35m
Delta
Wed 4/225:48 pm
SDF
- DEN
1 stop6h 18m
Delta
Deal found 3/10![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/11. 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.
Wed 4/110:25 am
DEN
- SDF
Nonstop2h 30m
Southwest
Wed 4/86:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 3/11![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Wed 4/86:00 am
SDF
- DEN
1 stop7h 43m
United Airlines
Deal found 3/11![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/212:55 pm
DEN
- SDF
Nonstop2h 20m
Southwest
Wed 4/86:40 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 3/12![Southwest logo]()
$296
This Southwest deal was found by Cheapflights users on 3/11. 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.
Mon 4/612:55 pm
DEN
- SDF
Nonstop2h 20m
Southwest
Thu 4/91:10 pm
SDF
- DEN
Nonstop2h 55m
Southwest
Deal found 3/11![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 4/612:55 pm
DEN
- SDF
Nonstop2h 20m
Southwest
Mon 4/133:40 pm
SDF
- DEN
1 stop6h 35m
Southwest
Deal found 3/9![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Wed 4/159:00 am
SDF
- DEN
Nonstop3h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:40 am
DEN
- SDF
1 stop23h 46m
Multiple Airlines
Sun 4/199:12 pm
SDF
- DEN
1 stop27h 47m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/1510:55 am
DEN
- SDF
2 stops10h 00m
Southwest
Sat 4/181:45 pm
SDF
- DEN
Nonstop2h 50m
Southwest
Deal found 3/9![Southwest logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:19 am
DEN
- SDF
1 stop7h 46m
American Airlines
Mon 4/277:55 pm
SDF
- DEN
1 stop5h 50m
American Airlines
Deal found 3/10![American Airlines logo]()
$306
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 March 14, 2026.
Search for one-way flight options from Denver to Louisville. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sat 5/23:45 pm
DEN
- SDF
2 stops17h 45m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sat 4/183:45 pm
DEN
- SDF
1 stop19h 41m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 5/1311:30 am
DEN
- SDF
2 stops19h 33m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 5/511:59 pm
DEN
- SDF
2 stops35h 28m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Fri 5/153:45 pm
DEN
- SDF
1 stop14h 51m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$135
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/155:58 pm
DEN
- SDF
Nonstop2h 41m
United Airlines
Deal found 3/10![United Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Tue 5/126:30 am
DEN
- SDF
2 stops24h 06m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$144
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 March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Kiwi.com) |
One-way from | $111 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $510 |
Good round-trip deal | $361 or less |
Good one-way deal | $270 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 March 14, 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
Wed 5/13
11:50 pm-10:35 am
1 stop8h 45m
Louisville Intl
Mon 5/18
3:40 pm-6:45 pm
1 stop5h 05m
$306
Quickest round-trip
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Sat 5/9
5:50 pm-10:31 pm
Nonstop2h 41m
Louisville Intl
Wed 5/13
3:37 pm-4:45 pm
Nonstop3h 08m
$366
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Tue 6/9
7:40 pm-12:15 am
Nonstop2h 35m
Louisville Intl
Sun 6/14
6:35 pm-11:40 pm
1 stop7h 05m
$372
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Sun 4/26
12:55 am-8:52 am
1 stop5h 57m
Louisville Intl
Fri 5/1
4:42 pm-8:04 pm
1 stop5h 22m
$411
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Fri 6/5
6:08 pm-10:59 pm
Nonstop2h 51m
Louisville Intl
Sun 6/7
8:00 am-8:59 am
Nonstop2h 59m
$467
Cheapest one-way
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Wed 4/15
5:58 pm-10:39 pm
Nonstop2h 41m
$139
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Tue 5/19
4:45 pm-11:56 pm
1 stop5h 11m
$149
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Wed 5/27
5:55 am-3:05 pm
2 stops7h 10m
$154
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Tue 5/19
5:55 am-3:05 pm
2 stops7h 10m
$154
DenverLouisville
DEN - SDF
DENSDF
Denver Intl
Sat 4/25
8:25 am-5:45 pm
2 stops7h 20m
$163
Showing 1-10 of 16 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 March.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Louisville. Price data was last updated on March 13, 2026.
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 70 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, January is the cheapest month in which you can book a flight from Denver to Louisville (average of $58). Flying from Denver to Louisville in April is currently the most expensive (average of $131). 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 March 14, 2026.
It’s optimal to fly from Denver to Louisville in the evening. By choosing this option you can save up to 43% 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 March 14, 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.
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 14, 2026.
Denver and Louisville flights
Browse other Denver and Louisville flight options. Last updated on March 14, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on March 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$441 | FlexibilityNo cancel fee | On-time63% |