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Cheap flights from Denver to Louisville from $108

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 5/19. 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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Find the cheapest flights from Denver to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 8:36 am
DEN
-
SDF
14h 51m
1 stop
Multiple Airlines Logo
7:48 pm - 12:09 pm
SDF
-
DEN
18h 21m
2 stops
$239Multiple Airlines
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
9:30 pm - 7:26 pm
DEN
-
SDF
19h 56m
1 stop
Multiple Airlines Logo
7:48 pm - 11:03 pm
SDF
-
DEN
29h 15m
2 stops
$258Multiple Airlines
Tue, May 5 - Mon, May 11
Multiple Airlines Logo
12:35 pm - 1:26 pm
DEN
-
SDF
22h 51m
1 stop
Multiple Airlines Logo
7:48 pm - 12:14 pm
SDF
-
DEN
18h 26m
2 stops
$281Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
9:17 am - 9:26 pm
DEN
-
SDF
10h 09m
1 stop
American Airlines Logo
9:00 am - 5:02 pm
SDF
-
DEN
10h 02m
1 stop
$283American Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
9:06 pm - 2:33 pm
DEN
-
SDF
15h 27m
2 stops
Multiple Airlines Logo
12:09 pm - 5:23 pm
SDF
-
DEN
31h 14m
1 stop
$284Multiple Airlines
Wed, Apr 1 - Mon, Apr 13
Multiple Airlines Logo
1:09 pm - 8:36 am
DEN
-
SDF
17h 27m
2 stops
Multiple Airlines Logo
9:21 am - 9:45 am
SDF
-
DEN
26h 24m
1 stop
$294Multiple Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
9:25 am - 11:14 am
DEN
-
SDF
23h 49m
1 stop
Multiple Airlines Logo
12:42 pm - 8:01 pm
SDF
-
DEN
33h 19m
2 stops
$302Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
9:06 pm - 2:33 pm
DEN
-
SDF
15h 27m
2 stops
Multiple Airlines Logo
2:26 pm - 8:53 pm
SDF
-
DEN
8h 27m
1 stop
$303Multiple Airlines
Wed, Apr 1 - Thu, Apr 9
Multiple Airlines Logo
3:45 pm - 8:36 am
DEN
-
SDF
14h 51m
1 stop
Multiple Airlines Logo
7:48 pm - 12:09 pm
SDF
-
DEN
18h 21m
2 stops
$304Multiple Airlines
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
6:45 am - 11:47 am
DEN
-
SDF
27h 02m
2 stops
Multiple Airlines Logo
12:09 pm - 5:23 pm
SDF
-
DEN
31h 14m
1 stop
$305Multiple Airlines
Mon, Apr 6 - Mon, Apr 13

United Airlines flights from Denver to Louisville

Our best United Airlines deals on Denver to Louisville flight tickets
United Airlines
Apr 1
DEN9:44 amDenver Intl
2h 47m
SDF2:31 pmLouisville Intl
Apr 6
SDF3:36 pmLouisville Intl
3h 09m
DEN4:45 pmDenver Intl
$353
United Airlines
Mar 30
DEN5:58 pmDenver Intl
2h 41m
SDF10:39 pmLouisville Intl
Apr 1
SDF9:00 amLouisville Intl
3h 08m
DEN10:08 amDenver Intl
$355
United Airlines
Apr 1
DEN9:44 amDenver Intl
2h 47m
SDF2:31 pmLouisville Intl
Apr 6
SDF5:48 pmLouisville Intl
6h 22m
1 stop
DEN10:10 pmDenver Intl
$363

Delta flights from Denver to Louisville

Our best Delta deals on Denver to Louisville flight tickets
Delta
Apr 1
DEN7:05 amDenver Intl
4h 55m
1 stop
SDF2:00 pmLouisville Intl
Apr 14
SDF6:00 amLouisville Intl
5h 25m
1 stop
DEN9:25 amDenver Intl
$357
Delta
Apr 2
DEN3:15 pmDenver Intl
6h 42m
1 stop
SDF11:57 pmLouisville Intl
Apr 14
SDF11:30 amLouisville Intl
11h 35m
1 stop
DEN9:05 pmDenver Intl
$359
Delta
Mar 18
DEN5:55 pmDenver Intl
24h 47m
1 stop
SDF8:42 pmLouisville Intl
Mar 30
SDF6:35 amLouisville Intl
29h 31m
1 stop
DEN10:06 amDenver Intl
$435

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 March 5, 2026.
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

Fri 5/15

3:45 pm-8:36 am

1 stop14h 51m

Louisville Intl

Mon 5/18

7:48 pm-12:09 pm

2 stops18h 21m

$239

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Tue 5/5

9:30 pm-7:26 pm

1 stop19h 56m

Louisville Intl

Mon 5/11

7:48 pm-11:03 pm

2 stops29h 15m

$258

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Wed 4/22

12:35 pm-1:26 pm

1 stop22h 51m

Louisville Intl

Mon 4/27

7:48 pm-12:14 pm

2 stops18h 26m

$281

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Wed 4/1

9:17 am-9:26 pm

1 stop10h 09m

Louisville Intl

Wed 4/8

9:00 am-5:02 pm

1 stop10h 02m

$283

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Wed 4/1

9:06 pm-2:33 pm

2 stops15h 27m

Louisville Intl

Mon 4/13

12:09 pm-5:23 pm

1 stop31h 14m

$284

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Tue 5/5

1:09 pm-8:36 am

2 stops17h 27m

Louisville Intl

Sat 5/9

9:21 am-9:45 am

1 stop26h 24m

$294

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Tue 3/31

9:25 am-11:14 am

1 stop23h 49m

Louisville Intl

Tue 4/7

12:42 pm-8:01 pm

2 stops33h 19m

$302

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Wed 4/1

9:06 pm-2:33 pm

2 stops15h 27m

Louisville Intl

Thu 4/9

2:26 pm-8:53 pm

1 stop8h 27m

$303

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Fri 5/15

3:45 pm-8:36 am

1 stop14h 51m

Louisville Intl

Mon 5/18

7:48 pm-12:09 pm

2 stops18h 21m

$304

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

Mon 4/6

6:45 am-11:47 am

2 stops27h 02m

Louisville Intl

Mon 4/13

12:09 pm-5:23 pm

1 stop31h 14m

$305

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 October, then departing from Denver during the month August 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 $405. 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 $564. 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 $395. 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 $465 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.

Can stopping save me money on Denver to Louisville flights?

No. A direct flight is the cheapest option for a flight between Denver to Louisville.

How have Denver to Louisville flight prices changed over time?

As of March 2026, prices for Denver to Louisville flights are approximately 36% 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

$270

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Denver in the past 72 hours is $270. The best round-trip flight deal from Denver to Louisville found on momondo in the last 72 hours is $379.
The fastest flight from Denver to Louisville takes 2h 20m
Direct flights go from Denver to Louisville every day.
There is 1 airport in Louisville. From Denver there are direct flights to 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 20m, 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
DeltaPriceFrom $149Free CancellationRating
7.9
8,248 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,389 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
8.0
4,307 reviews
Search Southwest flights

  • Southwest Flights From Denver to Louisville

    Southwest operates around 2 flights from Denver to Louisville every week. The average price of these flights found in the last 72 hours has been $438, 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 4,307 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 $266, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $492 round-trip. United Airlines operates 6 flights out of Denver into Louisville in an average week, so prices vary by time and availability. 9,389 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
New Albany
Shepherdsville
Corydon
Elizabeth
Brandenburg
Charlestown
Springfield
Georgetown

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.

An easier way to manage your Louisville trip

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