Cheap Flights from Louisville, KY to Denver, CO from $112

Return flight: Denver – Louisville

On Cheapflightsplus.com you will find 4 direct and 251 connecting flights from Louisville to Denver. You can compare airfare deals from 5 airlines and multiple travel sites from $112, book and save on cheap plane tickets and last minute offers. Also check out SDF-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Louisville to Denver 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: $112 (one-way), $192 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Louisville to Denver. 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
08:00 — 09:00
08:00 — 09:00 UA2354 United Airlines
Louisville — Denver
3h
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from$123
09:06 — 10:05
09:06 — 10:05 UA1233 United Airlines
Louisville — Denver
2h 59m
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from$133
09:31 — 10:30
09:31 — 10:30 UA2459 United Airlines
Louisville — Denver
2h 59m
Find flight
from$123
15:30 — 16:29
15:30 — 16:29 UA1510 United Airlines
Louisville — Denver
2h 59m
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from$123
07:00 — 10:35
07:00 — 07:38 UA3422 United Airlines
Louisville — Chicago
1h 11m stop
08:49 — 10:35 UA2154 United Airlines
Chicago — Denver
5h 35m
including layover
Find flight
from$126
07:00 — 10:35
07:00 — 07:38 UA3422 United Airlines
Louisville — Chicago
1h 11m stop
08:49 — 10:35 UA250 United Airlines
Chicago — Denver
5h 35m
including layover
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from$136
08:40 — 14:46
08:40 — 09:17 UA3653 United Airlines
Louisville — Chicago
3h 47m stop
13:04 — 14:46 UA622 United Airlines
Chicago — Denver
8h 6m
including layover
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from$126
09:05 — 12:43
08:55 — 09:32 UA3653 United Airlines
Louisville — Chicago
1h 13m stop
10:50 — 12:38 UA1803 United Airlines
Chicago — Denver
5h 38m
including layover
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from$126
10:55 — 15:39
10:55 — 11:33 UA3520 United Airlines
Louisville — Chicago
2h 25m stop
13:58 — 15:39 UA503 United Airlines
Chicago — Denver
6h 44m
including layover
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from$126
10:55 — 16:35
10:55 — 11:33 UA3520 United Airlines
Louisville — Chicago
3h 20m stop
14:53 — 16:35 UA2048 United Airlines
Chicago — Denver
7h 40m
including layover
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from$126
13:59 — 20:12
14:05 — 14:45 UA4412 United Airlines
Louisville — Chicago
3h 40m stop
18:32 — 20:33 UA2394 United Airlines
Chicago — Denver
8h 13m
including layover
Find flight
from$126
13:59 — 20:16
13:59 — 14:41 UA5644 United Airlines
Louisville — Chicago
3h 44m stop
18:25 — 20:16 UA2394 United Airlines
Chicago — Denver
8h 17m
including layover
Find flight
from$136
14:10 — 18:12
14:05 — 14:45 UA4412 United Airlines
Louisville — Chicago
1h 30m stop
16:20 — 18:12 UA1801 United Airlines
Chicago — Denver
6h 2m
including layover
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from$126
14:10 — 11:22
+1 day
14:10 — 15:12 SY1792 Sun Country Airlines
Louisville — Minneapolis
19h stop
10:12 — 11:22 SY1609 Sun Country Airlines
Minneapolis — Denver
23h 12m
including layover
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from$129
15:41 — 21:59
15:41 — 17:17 UA6310 United Airlines
Louisville — Houston
3h 2m stop
20:19 — 21:59 UA536 United Airlines
Houston — Denver
8h 18m
including layover
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from$126
17:39 — 13:17
+1 day
17:39 — 18:41 SY1792 Sun Country Airlines
Louisville — Minneapolis
17h 25m stop
12:06 — 13:17 SY653 Sun Country Airlines
Minneapolis — Denver
21h 38m
including layover
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from$112
17:52 — 21:59
17:52 — 18:39 UA4394 United Airlines
Louisville — Chicago
1h 29m stop
20:08 — 21:59 UA1555 United Airlines
Chicago — Denver
6h 7m
including layover
Find flight
from$136
18:08 — 22:00
18:08 — 18:50 UA5318 United Airlines
Louisville — Chicago
1h 20m stop
20:10 — 22:00 UA2040 United Airlines
Chicago — Denver
5h 52m
including layover
Find flight
from$126
18:08 — 22:00
18:08 — 18:50 UA5264 United Airlines
Louisville — Chicago
1h 20m stop
20:10 — 22:00 UA2394 United Airlines
Chicago — Denver
5h 52m
including layover
Find flight
from$126
11:34 — 17:54
+1 day
11:34 — 13:49 G41451 Allegiant Air
Louisville — Punta Gorda
22h 48m stop
12:37 — 14:25 G4857 Allegiant Air
Punta Gorda — Fletcher
2h 14m stop
16:39 — 17:54 G4227 Allegiant Air
Fletcher — Denver
32h 20m
including layover
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from$118
11:34 — 16:23
+1 day
11:34 — 13:49 G41451 Allegiant Air
Louisville — Punta Gorda
16h 11m stop
06:00 — 07:38 G4933 Allegiant Air
Punta Gorda — Peoria
7h 25m stop
15:48 — 17:08 G4354 Allegiant Air
Peoria — Denver
30h 49m
including layover
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from$129
12:16 — 07:16
+1 day
12:16 — 14:42 G42146 Allegiant Air
Louisville — Miami
5h 21m stop
20:03 — 22:04 G4254 Allegiant Air
Miami — Fletcher
7h 56m stop
06:00 — 07:16 G4233 Allegiant Air
Fletcher — Denver
21h
including layover
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from$123
12:34 — 17:00
+1 day
12:34 — 13:15 G43102 Allegiant Air
Louisville — Fort Walton Beach
6h 6m stop
19:21 — 21:42 G41396 Allegiant Air
Fort Walton Beach — Knoxville
18h 10m stop
15:52 — 17:00 G41397 Allegiant Air
Knoxville — Denver
30h 26m
including layover
Find flight
from$144
*Departure and arrival times - local. Updated on June 2, 2025

Flight Information

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

Distance between Louisville and Denver is 1644 miles. Time difference between the cities is 2h. Airplanes depart 05:03 to 20:44 from 3 Louisville airports and arrive 05:03 to 20:44 to 2 Denver airports. Average flight time is 2h 59m.

  • The fastest flight 2h 59m
  • Average flight time 2h 59m
  • The earliest flight 05:03
  • The latest flight 20:44
  • Distance 1022 ml

The cheapest months to travel to Denver are july (from 150 $), august (from 158 $), june (from 169 $).

The most expensive months are february (from 339 $), november (from 307 $), may (from 243 $).

What is the lowest airfare Louisville to Denver?

The cheapest plane ticket found by our users is $112. This airfare is for economy class on one-way SY1792 flight by Sun Country Airlines for July 4, 2025 which leaves Standiford Field in Louisville at 17:39 am and arrives at Denver Denver International at 13:17.

Economy class
$112
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Business class
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First class
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Popular Airlines on the Route

The flight Louisville — Denver is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 4 departures per week at the price of from $ 112 . And the most expensive tickets are offered by United Airlines airline - from $ 450.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA2459 by United Airlines takes 2h 59m and the cheapest is SY1792 by Sun Country Airlines for $123.

  • UA - United Airlines
    from $123
    Find
See more direct flights

Connecting Flights

There are 251 flights with layovers on the route. The fastest connecting flight is UA5542 by United Airlines takes 5h 21m and the cheapest is SY1792 by Sun Country Airlines for $112.

  • SY - Sun Country Airlines
    from $112
    Find
  • MX - Mexicana
    from $224
    Find
  • UA - United Airlines
    from $126
    Find
  • G4 - Allegiant Air
    from $118
    Find
  • NK - Spirit Airlines
    from $132
    Find
See more connecting flights

Airports

You can fly from Louisville to Denver from 3 airports (Standiford Field, Intercontinental, Bowman Field).

Louisville airports

  • Standiford Field-SDF
    from $112
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  • Intercontinental-LJC
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  • Bowman Field-LOU
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Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
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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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