Cheap Flights from Denver, CO to Louisville, KY from $132

Return flight: Louisville – Denver

On Cheapflightsplus.com you will find 6 direct and 267 connecting flights from Denver to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $132, book and save on cheap plane tickets and last minute offers. Also check out DEN-SDF flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Louisville depends on and how to choose the most interesting flight option for you.

Distance between Denver and Louisville is 1644 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:59 from 2 Denver airports and arrive 05:00 to 23:59 to 3 Louisville airports. Average flight time is 2h 43m.

  • The fastest flight 2h 38m
  • Average flight time 2h 43m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 1022 ml

The cheapest months to travel to Louisville are july (from 132 $), june (from 147 $), august (from 150 $).

The most expensive months are may (from 169 $), september (from 161 $), august (from 150 $).

What is the lowest airfare Denver to Louisville?

The cheapest plane ticket found by our users is $132. This airfare is for economy class on one-way SY656 flight by Sun Country Airlines for July 24, 2025 which leaves Denver International in Denver at 17:59 am and arrives at Louisville Standiford Field at 08:55.

Economy class
$132
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Business class
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First class
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Flight Schedule Denver (Colorado) to Louisville (Kentucky)

05:10 — 13:33
6h 23m flight time
Find flight
from$164
05:02 — 08:26 Denver — Houston
UA320 United Airlines
1h 33m stop
10:00 — 13:30 Houston — Louisville
UA6150 United Airlines
06:00 — 13:17
5h 17m flight time
Find flight
from$164
06:00 — 09:41 Denver — Chicago
UA1377 United Airlines
1h 5m stop
10:46 — 13:17 Chicago — Louisville
UA5899 United Airlines
06:00 — 13:17
5h 17m flight time
Find flight
from$166
06:00 — 09:40 Denver — Chicago
UA1377 United Airlines
1h 5m stop
10:50 — 13:19 Chicago — Louisville
UA4559 United Airlines
06:15 — 10:27+1day
26h 12m flight time
Find flight
from$147
06:15 — 09:12 Denver — Minneapolis
SY1610 Sun Country Airlines
22h 24m stop
07:36 — 10:27 Minneapolis — Louisville
SY1791 Sun Country Airlines
07:48 — 17:16
7h 28m flight time
Find flight
from$164
07:48 — 11:28 Denver — Chicago
UA1811 United Airlines
3h 17m stop
14:45 — 17:16 Chicago — Louisville
UA4529 United Airlines
08:00 — 14:50+1day
28h 50m flight time
Find flight
from$156
08:00 — 12:42 Denver — Covington
G4411 Allegiant Air
18h 48m stop
07:30 — 09:00 Covington — Myrtle Beach
G41988 Allegiant Air
4h 15m stop
13:15 — 14:50 Myrtle Beach — Louisville
G41214 Allegiant Air
08:00 — 14:50+1day
28h 50m flight time
Find flight
from$156
08:00 — 12:42 Denver — Covington
G4411 Allegiant Air
1h 2m stop
13:44 — 15:14 Covington — Myrtle Beach
G42039 Allegiant Air
22h 1m stop
13:15 — 14:50 Myrtle Beach — Louisville
G41214 Allegiant Air
09:45 — 14:23
2h 38m flight time
Find flight
from$194
Denver — Louisville
UA1575 United Airlines
09:50 — 14:31
2h 41m flight time
Find flight
from$253
Denver — Louisville
UA700 United Airlines
09:53 — 14:32
2h 39m flight time
Find flight
from$161
Denver — Louisville
UA1479 United Airlines
17:40 — 22:27
2h 47m flight time
Find flight
from$242
Denver — Louisville
UA2303 United Airlines
17:42 — 14:57+1day
19h 15m flight time
Find flight
from$150
17:42 — 22:27 Denver — Knoxville
G41422 Allegiant Air
10h 3m stop
08:30 — 10:11 Knoxville — Clearwater
G41007 Allegiant Air
2h 41m stop
12:52 — 14:57 Clearwater — Louisville
G42636 Allegiant Air
17:45 — 22:30
2h 45m flight time
Find flight
from$161
Denver — Louisville
UA231 United Airlines
17:58 — 22:45
2h 47m flight time
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from$161
Denver — Louisville
UA2690 United Airlines
17:59 — 08:55+1day
12h 56m flight time
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from$132
17:59 — 21:00 Denver — Minneapolis
SY656 Sun Country Airlines
9h 6m stop
06:06 — 08:55 Minneapolis — Louisville
SY1791 Sun Country Airlines
Full flight schedule will help you in detecting at what time planes fly from Denver to Louisville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 4, 2025.

Popular Airlines on the Route

The flight Denver — Louisville is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 50 departures per week at the price of from $ 132 . And the most expensive tickets are offered by Sun Country Airlines airline - from $ 713.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is UA1575 by United Airlines takes 2h 38m and the cheapest is SY656 by Sun Country Airlines for $161.

  • UA - United Airlines
    from $161
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See more direct flights

Connecting Flights

There are 267 flights with layovers on the route. The fastest connecting flight is UA617 by United Airlines takes 5h 1m and the cheapest is SY656 by Sun Country Airlines for $132.

  • SY - Sun Country Airlines
    from $132
    Find
  • MX - Mexicana
    from $476
    Find
  • UA - United Airlines
    from $164
    Find
  • G4 - Allegiant Air
    from $150
    Find
See more connecting flights

Airports

You can fly from Denver to Louisville from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $132
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  • Arapahoe Co-APA
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Louisville airports

  • Standiford Field-SDF
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  • Intercontinental-LJC
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  • Bowman Field-LOU
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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