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Cheap Flights from Denver to Louisville, KY, United States - DEN to SDF Last modified: May 25, 2016 6:57 AM

Popular flights from Denver to Louisville Last modified: May 25, 2016 6:57 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 7, 2016 Jul 15, 2016 $1,365
American Airlines
Departure Date Return Date Lowest Price
Sep 9, 2016 Sep 12, 2016 $338
United Airlines
Departure Date Return Date Lowest Price
Sep 9, 2016 Sep 12, 2016 $322
Sep 9, 2016 Sep 17, 2016 $322
Sep 16, 2016 Sep 24, 2016 $322

How Much Does it Cost to Fly from Denver to Louisville (DEN to SDF)?

We have collected flight cost data from across the web for travel from Denver to Louisville, and have found the average flight price for this trip to be $389.

When Can I Buy the Cheapest Flight from Denver to Louisville (DEN to SDF)?

Airlines can adjust prices for plane tickets from Denver to Louisville based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Denver to Louisville

The chart below shows up-to-date information regarding how far in advance a flight from Denver to Louisville should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $841 $672
7-14 days $405 $362
14-21 days $405 $362
21-30 days $514 $433
30-60 days $384 $362
60-90 days $353 $360
90+ days $301 $310

Cheapest Day To Fly from Denver to Louisville

The chart below shows up-to-date information regarding the cheapest days to fly from Denver to Louisville.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$395 $360 $362 $372 $353 $414 $462

Lowest Fares Chart By Month from Denver to Louisville

The chart below shows the lowest fare by month when flying from Denver to Louisville.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Denver Louisville United 5/26/16 5/29/16 2 $592
June Denver Louisville United 6/8/16 6/14/16 1 $362
July Denver Louisville United 7/26/16 8/3/16 1 $360
August Denver Louisville United 8/12/16 8/15/16 0 $353
September Denver Louisville United 9/27/16 10/1/16 0 $301
October Denver Louisville United 10/21/16 10/24/16 0 $322
November Denver Louisville United 11/1/16 11/4/16 0 $322
December Denver Louisville United 12/24/16 12/29/16 1 $458

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Denver to Louisville

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Denver to Louisville.

Next 30 Days

SunMonTueWedThuFriSat
22 23 24 25 26 27 28
$841
29 30 31 1 2 3 4
$841
5 6 7 8 9 10 11
$504
12 13 14 15 16 17 18
$504
19 20 21 22 23 24 25
$514
26 27 28 29 30 1 2
$514

Non-Stop vs Connecting Flights from Denver to Louisville (DEN to SDF)

Your Denver to Louisville flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Denver to Louisville is $802.

The average price for non-stop flights from Denver to Louisville is $353.

The chart below shows up to date information regarding non-stop flights from Denver to Louisville.

Nonstop Flight Details from Denver to Louisville
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 2 2 2 2 2 2 2 10:15 17:55

Round Trip vs One Way Flights from Denver to Louisville (DEN to SDF)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Denver to Louisville. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Denver to Louisville is $379.

The average price for round trip flights from Denver to Louisville is $799.

Denver to Louisville Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Denver to Louisville?
Answer: The average Denver to Louisville flight time is 2 hours and 40 minutes.
Question: How many miles are there between Denver and Louisville?
Answer: The distance from Denver to Louisville is 1020 miles.
Question: How common are direct flights from Denver to Louisville?
Answer: There are 14 direct flights from Denver to Louisville.
Question: What is the most popular airline for non-stop flights from Denver to Louisville?
Answer: United Airlines provides 100% of the non-stop flights between Denver and Louisville.
Question: What are the most popular connecting cities when flying from Denver to Louisville?
Answer: Chicago, IL

Airlines Flying from Denver to Louisville (DEN to SDF) Number of flights searched: 182Last modified: May 25, 2016 6:57 AM

Below are the different airlines that fly from Denver to Louisville with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Denver to Louisville.

Denver to Louisville
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta ATL X X X X X X X
Delta SLC / DTW X X X X X X X
United - X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest TPA X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Denver and Louisville, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Chicago American, Alaska, Frontier, Spirit, United $117
Denver to Atlanta American, Alaska, Frontier, Spirit, United $160
Denver to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $77
Denver to Cincinnati American, Alaska, Frontier, United $214
Denver to Lexington American, Alaska, Frontier, United $330
Denver to Nashville American, Alaska, Frontier, United $188
Denver to Indianapolis American, Frontier, United $187
Denver to Detroit American, Frontier, Spirit, United $177
Denver to Dayton American, United $329
Denver to Charlotte American, Alaska, Frontier, United $247
Denver to Washington American, Alaska, JetBlue, Frontier, United $198
Denver to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $113
Denver to St Louis American, Alaska, Frontier, United $128
Denver to New York American, JetBlue, Frontier, Spirit, Sun Country, United $204
Denver to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $218
Denver to Columbus American, Frontier, United $218
Denver to Knoxville American, Alaska, Frontier, United $208
Denver to Cleveland American, Alaska, JetBlue, Frontier, Spirit, United $188
Denver to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $117
Denver to Houston American, Frontier, Spirit, United, Great Lakes $117
Denver to Las Vegas American, Alaska, Frontier, Allegiant, Spirit, United $91
Denver to Pittsburgh American, JetBlue, Frontier, United $220
Denver to Boston American, Alaska, JetBlue, Sun Country, United $267
Denver to Philadelphia American, JetBlue, Frontier, United $177
Denver to Miami American, Alaska, Frontier, United $199
Denver to Raleigh - Durham American, Alaska, JetBlue, Frontier, United $198

Cheap Domestic Flights to Louisville - SDF

FlightsAirlineLowest Price
Colorado Springs to Louisville American, United $394
Aspen to Louisville American, United Check Dates
Montrose to Louisville American, United Check Dates
Vail to Louisville American, United Check Dates
Cheap Flights from Denver to Louisville, KY, United States, from $322 Round trip from DEN to SDF