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Cheap flights from Denver to Louisville from $90

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 1/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:03 pm - 1:00 pmDEN-SDF
19h 57m2 stops
Multiple Airlines Logo
2:26 pm - 9:39 pmSDF-DEN
9h 13m1 stop
$222Multiple Airlines
Find Deal
jue., feb. 5 - dom., feb. 8
Multiple Airlines Logo
4:13 pm - 10:07 amDEN-SDF
15h 54m1 stop
Multiple Airlines Logo
4:39 pm - 1:43 pmSDF-DEN
23h 04m2 stops
$256Multiple Airlines
Find Deal
dom., ene. 11 - jue., ene. 15
Multiple Airlines Logo
4:13 pm - 10:07 amDEN-SDF
15h 54m1 stop
Multiple Airlines Logo
4:39 pm - 8:20 amSDF-DEN
17h 41m1 stop
$286Multiple Airlines
Find Deal
dom., ene. 11 - jue., ene. 15
Multiple Airlines Logo
6:00 am - 8:12 pmDEN-SDF
12h 12m1 stop
Multiple Airlines Logo
11:21 am - 8:24 amSDF-DEN
47h 03m2 stops
$319Multiple Airlines
Find Deal
lun., dic. 8 - vie., dic. 12
Multiple Airlines Logo
6:32 pm - 1:00 pmDEN-SDF
16h 28m1 stop
Multiple Airlines Logo
2:26 pm - 9:39 pmSDF-DEN
9h 13m1 stop
$322Multiple Airlines
Find Deal
jue., feb. 5 - dom., feb. 8
American Airlines Logo
7:19 am - 9:23 pmDEN-SDF
12h 04m1 stop
American Airlines Logo
5:00 am - 10:53 amSDF-DEN
7h 53m1 stop
$326American Airlines
Find Deal
dom., feb. 15 - jue., feb. 19
American Airlines Logo
7:00 am - 9:23 pmDEN-SDF
12h 23m1 stop
American Airlines Logo
6:32 am - 3:49 pmSDF-DEN
11h 17m1 stop
$329American Airlines
Find Deal
mié., feb. 25 - mié., mar. 4
American Airlines Logo
7:00 am - 9:23 pmDEN-SDF
12h 23m1 stop
American Airlines Logo
6:32 am - 3:49 pmSDF-DEN
11h 17m1 stop
$343American Airlines
Find Deal
mié., feb. 25 - mié., mar. 4
Multiple Airlines Logo
12:59 am - 11:00 amDEN-SDF
32h 01m2 stops
Multiple Airlines Logo
2:55 pm - 8:40 pmSDF-DEN
7h 45m1 stop
$346Multiple Airlines
Find Deal
mar., dic. 9 - dom., dic. 14
Multiple Airlines Logo
7:00 am - 11:00 amDEN-SDF
26h 00m2 stops
Multiple Airlines Logo
2:55 pm - 8:40 pmSDF-DEN
7h 45m1 stop
$350Multiple Airlines
Find Deal
jue., dic. 11 - dom., dic. 14

United Airlines flights from Denver to Louisville

Our best United Airlines deals on Denver to Louisville flight tickets
United Airlines
Jan 9
DEN1:30 pmDenver Intl
6h 29m
1 stop
SDF9:59 pmLouisville Intl
Jan 13
SDF3:22 pmLouisville Intl
3h 15m
DEN4:37 pmDenver Intl
$415
Find similar
United Airlines
Feb 5
DEN5:45 pmDenver Intl
2h 39m
SDF10:24 pmLouisville Intl
Feb 8
SDF3:30 pmLouisville Intl
6h 25m
1 stop
DEN7:55 pmDenver Intl
$429
Find similar
United Airlines
Dec 31
DEN7:45 amDenver Intl
12h 45m
1 stop
SDF10:30 pmLouisville Intl
Jan 3
SDF8:00 amLouisville Intl
3h 12m
DEN9:12 amDenver Intl
$435
Find similar

Delta flights from Denver to Louisville

Our best Delta deals on Denver to Louisville flight tickets
Delta
Feb 24
DEN12:59 amDenver Intl
6h 29m
1 stop
SDF9:28 amLouisville Intl
Mar 4
SDF7:50 amLouisville Intl
7h 45m
1 stop
DEN1:35 pmDenver Intl
$383
Find similar
Delta
Dec 14
DEN12:50 amDenver Intl
7h 00m
1 stop
SDF9:50 amLouisville Intl
Dec 17
SDF6:35 amLouisville Intl
5h 32m
1 stop
DEN10:07 amDenver Intl
$397
Find similar
Delta
Jan 8
DEN10:34 amDenver Intl
4h 58m
1 stop
SDF5:32 pmLouisville Intl
Jan 11
SDF3:37 pmLouisville Intl
5h 51m
1 stop
DEN7:28 pmDenver Intl
$439
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 noviembre 26, 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

jue. 2/5

3:03 pm-1:00 pm

2 stops19h 57m

Louisville Intl

dom. 2/8

2:26 pm-9:39 pm

1 stop9h 13m

$222

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

dom. 1/11

4:13 pm-10:07 am

1 stop15h 54m

Louisville Intl

jue. 1/15

4:39 pm-1:43 pm

2 stops23h 04m

$256

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

dom. 1/11

4:13 pm-10:07 am

1 stop15h 54m

Louisville Intl

jue. 1/15

4:39 pm-8:20 am

1 stop17h 41m

$286

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

lun. 12/8

6:00 am-8:12 pm

1 stop12h 12m

Louisville Intl

vie. 12/12

11:21 am-8:24 am

2 stops47h 03m

$319

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

jue. 2/5

6:32 pm-1:00 pm

1 stop16h 28m

Louisville Intl

dom. 2/8

2:26 pm-9:39 pm

1 stop9h 13m

$322

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

dom. 2/15

7:19 am-9:23 pm

1 stop12h 04m

Louisville Intl

jue. 2/19

5:00 am-10:53 am

1 stop7h 53m

$326

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

mié. 2/25

7:00 am-9:23 pm

1 stop12h 23m

Louisville Intl

mié. 3/4

6:32 am-3:49 pm

1 stop11h 17m

$329

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

mié. 2/25

7:00 am-9:23 pm

1 stop12h 23m

Louisville Intl

mié. 3/4

6:32 am-3:49 pm

1 stop11h 17m

$343

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

mar. 12/9

12:59 am-11:00 am

2 stops32h 01m

Louisville Intl

dom. 12/14

2:55 pm-8:40 pm

1 stop7h 45m

$346

DenverLouisville

DEN - SDF

DENSDF

Denver Intl

jue. 12/11

7:00 am-11:00 am

2 stops26h 00m

Louisville Intl

dom. 12/14

2:55 pm-8:40 pm

1 stop7h 45m

$350

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 $401.

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 $447. 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 $475 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 November 2025, prices for Denver to Louisville flights are approximately 167% 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

$249

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Denver in the past 72 hours is $249. The best round-trip flight deal from Denver to Louisville found on momondo in the last 72 hours is $451.
The fastest flight from Denver to Louisville takes 2h 25m
Direct flights go from Denver to Louisville every day.
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
DeltaPriceFrom $168Free CancellationRating
7.9
7,999 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
8.0
4,254 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 $444, 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 4,254 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 $275, 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 12 flights out of Denver into Louisville in an average week, so prices vary by time and availability. 9,046 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
Elizabeth
Corydon
Charlestown
Springfield
Brandenburg
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.

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