Cheap Flights from Denver, CO to Louisville, KY from $136

Return flight: Louisville – Denver

On Cheapflightsplus.com you will find 4 direct and 160 connecting flights from Denver to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $136, 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.

Find One-Way and Round-Trip Denver to Louisville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $136 (one-way), $233 (round-trip).
Direct flights
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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 Arrival Flight Details Flight Duration Price
09:45 — 14:23
09:45 — 14:23 UA1575 United Airlines
Denver — Louisville
2h 38m
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from$200
09:53 — 14:32
09:53 — 14:32 UA1479 United Airlines
Denver — Louisville
2h 39m
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from$165
17:45 — 22:30
17:45 — 22:30 UA231 United Airlines
Denver — Louisville
2h 45m
Find flight
from$165
17:58 — 22:45
17:58 — 22:45 UA2690 United Airlines
Denver — Louisville
2h 47m
Find flight
from$166
05:02 — 14:04
05:02 — 08:31 UA320 United Airlines
Denver — Houston
2h 4m stop
10:35 — 14:04 UA6078 United Airlines
Houston — Louisville
7h 2m
including layover
Find flight
from$245
05:10 — 13:33
05:02 — 08:26 UA320 United Airlines
Denver — Houston
1h 33m stop
10:00 — 13:30 UA6150 United Airlines
Houston — Louisville
6h 23m
including layover
Find flight
from$169
06:00 — 13:17
06:00 — 09:41 UA1377 United Airlines
Denver — Chicago
1h 5m stop
10:46 — 13:17 UA5899 United Airlines
Chicago — Louisville
5h 17m
including layover
Find flight
from$169
06:00 — 13:17
06:00 — 09:40 UA1377 United Airlines
Denver — Chicago
1h 5m stop
10:50 — 13:19 UA4559 United Airlines
Chicago — Louisville
5h 17m
including layover
Find flight
from$171
07:48 — 17:16
07:48 — 11:28 UA1811 United Airlines
Denver — Chicago
3h 17m stop
14:45 — 17:16 UA4529 United Airlines
Chicago — Louisville
7h 28m
including layover
Find flight
from$169
07:50 — 17:27
07:50 — 11:25 UA1811 United Airlines
Denver — Chicago
3h 31m stop
14:56 — 17:27 UA5264 United Airlines
Chicago — Louisville
7h 37m
including layover
Find flight
from$184
09:40 — 17:16
09:40 — 13:15 UA2329 United Airlines
Denver — Chicago
1h 30m stop
14:45 — 17:16 UA4529 United Airlines
Chicago — Louisville
5h 36m
including layover
Find flight
from$171
10:09 — 08:55
+1 day
10:15 — 13:12 SY652 Sun Country Airlines
Denver — Minneapolis
17h stop
10:24 — 13:12 SY1791 Sun Country Airlines
Minneapolis — Louisville
20h 46m
including layover
Find flight
from$198
10:10 — 19:35
10:07 — 13:38 UA2676 United Airlines
Denver — Houston
2h 42m stop
16:21 — 19:48 UA6151 United Airlines
Houston — Louisville
7h 25m
including layover
Find flight
from$242
11:39 — 19:35
11:41 — 15:13 UA738 United Airlines
Denver — Houston
1h 13m stop
16:21 — 19:48 UA6151 United Airlines
Houston — Louisville
5h 56m
including layover
Find flight
from$178
11:39 — 21:30
11:38 — 15:10 UA738 United Airlines
Denver — Houston
3h 8m stop
18:25 — 21:52 UA6051 United Airlines
Houston — Louisville
7h 51m
including layover
Find flight
from$183
13:25 — 22:14
13:25 — 17:05 UA617 United Airlines
Denver — Chicago
2h 35m stop
19:40 — 22:14 UA3551 United Airlines
Chicago — Louisville
6h 49m
including layover
Find flight
from$185
13:30 — 22:00
13:30 — 16:58 UA1116 United Airlines
Denver — Houston
1h 31m stop
18:29 — 22:00 UA6051 United Airlines
Houston — Louisville
6h 30m
including layover
Find flight
from$171
14:44 — 22:14
14:44 — 18:24 UA1023 United Airlines
Denver — Chicago
1h 16m stop
19:40 — 22:14 UA3551 United Airlines
Chicago — Louisville
5h 30m
including layover
Find flight
from$185
14:45 — 10:02
+1 day
14:45 — 18:26 UA1023 United Airlines
Denver — Chicago
13h stop
07:26 — 10:02 UA3571 United Airlines
Chicago — Louisville
17h 17m
including layover
Find flight
from$228
17:59 — 08:55
+1 day
17:59 — 21:00 SY656 Sun Country Airlines
Denver — Minneapolis
9h 6m stop
06:06 — 08:55 SY1791 Sun Country Airlines
Minneapolis — Louisville
12h 56m
including layover
Find flight
from$136
18:00 — 10:02
+1 day
18:00 — 21:32 UA1367 United Airlines
Denver — Chicago
9h 54m stop
07:26 — 10:02 UA3571 United Airlines
Chicago — Louisville
14h 2m
including layover
Find flight
from$228
19:00 — 17:27
+1 day
19:00 — 22:34 UA2258 United Airlines
Denver — Chicago
16h 22m stop
14:56 — 17:27 UA5264 United Airlines
Chicago — Louisville
20h 27m
including layover
Find flight
from$256
19:10 — 10:02
+1 day
19:10 — 22:42 UA2258 United Airlines
Denver — Chicago
8h 44m stop
07:26 — 10:02 UA3571 United Airlines
Chicago — Louisville
12h 52m
including layover
Find flight
from$228
20:28 — 10:02
+1 day
20:28 — 23:59 UA377 United Airlines
Denver — Chicago
7h 27m stop
07:26 — 10:02 UA3571 United Airlines
Chicago — Louisville
11h 34m
including layover
Find flight
from$228
20:55 — 22:14
+1 day
20:50 — 00:25 UA377 United Airlines
Denver — Chicago
19h 10m stop
19:40 — 22:14 UA3551 United Airlines
Chicago — Louisville
23h 19m
including layover
Find flight
from$244
08:00 — 14:50
+1 day
08:00 — 12:42 G4411 Allegiant Air
Denver — Covington
18h 48m stop
07:30 — 09:00 G41988 Allegiant Air
Covington — Myrtle Beach
4h 15m stop
13:15 — 14:50 G41214 Allegiant Air
Myrtle Beach — Louisville
28h 50m
including layover
Find flight
from$160
08:00 — 14:50
+1 day
08:00 — 12:42 G4411 Allegiant Air
Denver — Covington
1h 2m stop
13:44 — 15:14 G42039 Allegiant Air
Covington — Myrtle Beach
22h 1m stop
13:15 — 14:50 G41214 Allegiant Air
Myrtle Beach — Louisville
28h 50m
including layover
Find flight
from$160
16:05 — 10:04
+1 day
16:05 — 21:00 G4226 Allegiant Air
Denver — Fletcher
1h 2m stop
22:02 — 23:31 G41208 Allegiant Air
Fletcher — Sanford
8h 29m stop
08:00 — 10:04 G42914 Allegiant Air
Sanford — Louisville
15h 59m
including layover
Find flight
from$188
16:05 — 09:07
+1 day
16:05 — 21:00 G4226 Allegiant Air
Denver — Fletcher
1h 2m stop
22:02 — 23:31 G41198 Allegiant Air
Fletcher — Sanford
7h 34m stop
07:05 — 09:07 G41299 Allegiant Air
Sanford — Louisville
15h 2m
including layover
Find flight
from$206
17:42 — 14:57
+1 day
17:42 — 22:27 G41422 Allegiant Air
Denver — Knoxville
10h 3m stop
08:30 — 10:11 G41007 Allegiant Air
Knoxville — Clearwater
2h 41m stop
12:52 — 14:57 G42636 Allegiant Air
Clearwater — Louisville
19h 15m
including layover
Find flight
from$154
18:07 — 16:40
+1 day
18:07 — 21:08 SY658 Sun Country Airlines
Denver — Minneapolis
10h 16m stop
07:24 — 10:08 SY1907 Sun Country Airlines
Minneapolis — Detroit
5h 10m stop
15:18 — 16:40 NK3882 Spirit Airlines
Detroit — Louisville
20h 33m
including layover
Find flight
from$269
*Departure and arrival times - local. Updated on July 5, 2025

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 05:02 to 23:59 from 2 Denver airports and arrive 05:02 to 23:59 to 3 Louisville airports. Average flight time is 2h 42m.

  • The fastest flight 2h 38m
  • Average flight time 2h 42m
  • The earliest flight 05:02
  • The latest flight 23:59
  • Distance 1022 ml

The cheapest months to travel to Louisville are july (from 136 $), august (from 154 $), september (from 165 $).

The most expensive months are may (from 246 $), june (from 167 $), september (from 165 $).

What is the lowest airfare Denver to Louisville?

The cheapest plane ticket found by our users is $136. 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
$136
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Business class
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First class
?
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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 - 28 departures per week at the price of from $ 136 . And the most expensive tickets are offered by United Airlines airline - from $ 1673.

Direct flights

There are 4 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 $165.

  • UA - United Airlines
    from $165
    Find
See more direct flights

Connecting Flights

There are 160 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 $136.

  • SY - Sun Country Airlines
    from $136
    Find
  • MX - Mexicana
    from $563
    Find
  • UA - United Airlines
    from $169
    Find
  • G4 - Allegiant Air
    from $154
    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 $136
    Find
  • Arapahoe Co-APA
    Find

Louisville airports

  • Standiford Field-SDF
    Find
  • Intercontinental-LJC
    Find
  • Bowman Field-LOU
    Find

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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