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Cheap flights from Denver to Louisville from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Louisville departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Multiple Airlines Logo
12:59 am - 6:16 pmDEN-SDF
15h 17m2 stops
Multiple Airlines Logo
9:33 pm - 9:58 amSDF-DEN
14h 25m1 stop
$266Multiple Airlines
Find Deal
Sun, Nov 9 - Mon, Nov 17
American Airlines Logo
7:22 am - 5:44 pmDEN-SDF
8h 22m1 stop
American Airlines Logo
7:38 am - 4:49 pmSDF-DEN
11h 11m1 stop
$293American Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 6
Multiple Airlines Logo
12:36 am - 10:47 pmDEN-SDF
20h 11m1 stop
Multiple Airlines Logo
9:51 am - 7:59 pmSDF-DEN
36h 08m2 stops
$299Multiple Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31
Multiple Airlines Logo
8:00 pm - 11:03 amDEN-SDF
37h 03m2 stops
Multiple Airlines Logo
3:55 pm - 7:33 pmSDF-DEN
29h 38m1 stop
$305Multiple Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Southwest Logo
12:45 pm - 5:10 pmDEN-SDF
2h 25mnonstop
Southwest Logo
5:30 pm - 6:25 pmSDF-DEN
2h 55mnonstop
$355Southwest
Find Deal
Thu, Nov 6 - Mon, Nov 10
Southwest Logo
12:45 pm - 5:10 pmDEN-SDF
2h 25mnonstop
Southwest Logo
8:10 pm - 11:15 pmSDF-DEN
5h 05m1 stop
$365Southwest
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
9:40 am - 2:19 pmDEN-SDF
2h 39mnonstop
United Airlines Logo
7:00 am - 12:25 pmSDF-DEN
7h 25m1 stop
$375United Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 6
Delta Logo
12:50 am - 10:15 amDEN-SDF
7h 25m1 stop
Delta Logo
10:37 am - 3:13 pmSDF-DEN
6h 36m1 stop
$385Delta
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Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
6:00 am - 4:27 pmDEN-SDF
8h 27m1 stop
United Airlines Logo
3:33 pm - 4:43 pmSDF-DEN
3h 10mnonstop
$395United Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
12:50 am - 9:52 amDEN-SDF
7h 02m1 stop
Delta Logo
3:09 pm - 8:38 pmSDF-DEN
7h 29m1 stop
$417Delta
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Sun, Nov 9 - Mon, Nov 17

American Airlines flights from Denver to Louisville

Our best American Airlines deals on Denver to Louisville flight tickets
American Airlines
Nov 27
DEN7:22 amDenver Intl
8h 22m
1 stop
SDF5:44 pmLouisville Intl
Dec 6
SDF7:38 amLouisville Intl
11h 11m
1 stop
DEN4:49 pmDenver Intl
$293
Find similar
American Airlines
Nov 11
DEN7:22 amDenver Intl
13h 33m
1 stop
SDF10:55 pmLouisville Intl
Nov 18
SDF12:43 pmLouisville Intl
11h 39m
1 stop
DEN10:22 pmDenver Intl
$341
Find similar
American Airlines
Nov 15
DEN11:26 amDenver Intl
9h 29m
1 stop
SDF10:55 pmLouisville Intl
Nov 19
SDF7:34 amLouisville Intl
10h 17m
1 stop
DEN3:51 pmDenver Intl
$351
Find similar

Southwest flights from Denver to Louisville

Our best Southwest deals on Denver to Louisville flight tickets
Southwest
Nov 6
DEN12:45 pmDenver Intl
2h 25m
SDF5:10 pmLouisville Intl
Nov 10
SDF5:30 pmLouisville Intl
2h 55m
DEN6:25 pmDenver Intl
$355
Find similar
Southwest
Nov 6
DEN12:45 pmDenver Intl
2h 25m
SDF5:10 pmLouisville Intl
Nov 10
SDF8:10 pmLouisville Intl
5h 05m
1 stop
DEN11:15 pmDenver Intl
$365
Find similar
Southwest
Nov 11
DEN12:10 pmDenver Intl
8h 40m
2 stops
SDF10:50 pmLouisville Intl
Nov 18
SDF5:30 amLouisville Intl
8h 50m
1 stop
DEN12:20 pmDenver Intl
$380
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
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

Price

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Sun 11/9

12:59 am-6:16 pm

2 stops15h 17m

Louisville Intl

Mon 11/17

9:33 pm-9:58 am

1 stop14h 25m

$266

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Thu 11/27

7:22 am-5:44 pm

1 stop8h 22m

Louisville Intl

Sat 12/6

7:38 am-4:49 pm

1 stop11h 11m

$293

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Sat 10/25

12:36 am-10:47 pm

1 stop20h 11m

Louisville Intl

Fri 10/31

9:51 am-7:59 pm

2 stops36h 08m

$299

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Wed 11/26

8:00 pm-11:03 am

2 stops37h 03m

Louisville Intl

Thu 12/4

3:55 pm-7:33 pm

1 stop29h 38m

$305

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Thu 11/6

12:45 pm-5:10 pm

Nonstop2h 25m

Louisville Intl

Mon 11/10

5:30 pm-6:25 pm

Nonstop2h 55m

$355

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Thu 11/6

12:45 pm-5:10 pm

Nonstop2h 25m

Louisville Intl

Mon 11/10

8:10 pm-11:15 pm

1 stop5h 05m

$365

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Thu 11/27

9:40 am-2:19 pm

Nonstop2h 39m

Louisville Intl

Sat 12/6

7:00 am-12:25 pm

1 stop7h 25m

$375

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Fri 11/14

12:50 am-10:15 am

1 stop7h 25m

Louisville Intl

Mon 11/17

10:37 am-3:13 pm

1 stop6h 36m

$385

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Thu 11/27

6:00 am-4:27 pm

1 stop8h 27m

Louisville Intl

Wed 12/3

3:33 pm-4:43 pm

Nonstop3h 10m

$395

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Sun 11/9

12:50 am-9:52 am

1 stop7h 02m

Louisville Intl

Mon 11/17

3:09 pm-8:38 pm

1 stop7h 29m

$417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Denver to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Denver during the month October is also very affordable. Most momondo users find prices during this month for around $403.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Denver is on a Saturday. momondo users have found tickets for Saturday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Denver to Louisville on a Monday will generally be more expensive and average around $493. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Denver to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $398. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $634 per ticket.

What is the cheapest Denver Intl to Louisville Intl flight route?

Fly from Denver Intl to Louisville Intl for the best Denver Intl - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $467 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Denver for as low as $186 on momondo.

What cabin class options are available on Denver Intl to Louisville Intl flights?

There are 3 cabin classes available to choose from on Denver Intl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Louisville flight prices changed over time?

As of October 2025, prices for Denver to Louisville flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Louisville (DEN to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Louisville

Best Price Found

$173

Fastest flight time

2h 20m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Louisville

1 airport
The best one-way flight to Louisville from Denver in the past 72 hours is $173. The best round-trip flight deal from Denver to Louisville found on momondo in the last 72 hours is $364.
The fastest flight from Denver to Louisville takes 2h 20m
Direct flights go from Denver to Louisville on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Louisville: Louisville Intl (SDF)
Search flight deals

  • How far is Denver Intl to Louisville Intl by plane?

    A flight from Denver Intl to Louisville Intl will travel around 1035.1 mi. Flights usually cover this in 2h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Louisville Intl Airport?

    Prices for flights from Denver Intl Airport to Louisville Intl Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Louisville Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to Louisville?

  • What is the most popular airline from Denver to Louisville?

Best airlines flying from Denver to Louisville

Compare and see reviews for airlines that fly from Denver to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

  • Southwest Flights From Denver to Louisville

    Southwest operates around 5 flights from Denver to Louisville every week. The average price of these flights found in the last 72 hours has been $440, but momondo users have found Southwest deals from Denver to Louisville from as low as $297 round-trip. Southwest has been scored 8.0/10 in 4,238 reviews.

  • United Airlines Flights From Denver to Louisville

    The best United Airlines deal for Denver to Louisville flight tickets found on momondo in the last 72 hours was $283, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $491 round-trip. United Airlines operates 13 flights out of Denver into Louisville in an average week, so prices vary by time and availability. 8,976 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Georgetown
Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Louisville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Louisville for you.

Can I find flights from Denver to Louisville with flexible booking policies on momondo?

Flights from Denver to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Louisville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Louisville.

I’m not ready to book a flight from Denver to Louisville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Louisville from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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