How does KAYAK find such low prices on flights from Colorado to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$114 CHEAP FLIGHTS from Colorado to Louisville

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Flight Deals

Cheap Flights from Colorado to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to Louisville

Thu, Nov 19 - Mon, Nov 23

6:05 am - 10:59 amDEN Denver Intl-SDF Louisville Intl

26h 54m1 stop New Orleans Louis Armstrong

11:39 am - 1:08 pmSDF Louisville Intl-DEN Denver Intl

27h 29m1 stop New Orleans Louis Armstrong

$248Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

10:45 am - 4:32 pmDEN Denver Intl-SDF Louisville Intl

27h 47m1 stop Raleigh-Durham

8:47 am - 12:08 amSDF Louisville Intl-DEN Denver Intl

17h 21m1 stop San Francisco

$286Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:05 am - 10:59 amDEN Denver Intl-SDF Louisville Intl

26h 54m1 stop New Orleans Louis Armstrong

11:39 am - 12:54 amSDF Louisville Intl-DEN Denver Intl

15h 15m2 stops New Orleans Louis Armstrong Las Vegas Harry Reid Intl

$288Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

9:40 am - 2:17 pmDEN Denver Intl-SDF Louisville Intl

2h 37mnonstop

9:00 am - 10:06 amSDF Louisville Intl-DEN Denver Intl

3h 06mnonstop

$339United Airlines

Thu, Dec 3 - Mon, Dec 7

3:50 pm - 11:49 pmDEN Denver Intl-SDF Louisville Intl

5h 59m1 stop Chicago O'Hare Intl

3:20 pm - 4:29 pmSDF Louisville Intl-DEN Denver Intl

3h 09mnonstop

$349United Airlines

Mon, Feb 15 - Fri, Feb 19

7:25 pm - 11:20 amDEN Denver Intl-SDF Louisville Intl

13h 55m1 stop Orlando

10:40 am - 11:45 amSDF Louisville Intl-DEN Denver Intl

3h 05mnonstop

$353Southwest

Tue, Dec 1 - Tue, Dec 8

6:20 pm - 10:55 pmDEN Denver Intl-SDF Louisville Intl

2h 35mnonstop

8:50 am - 1:45 pmSDF Louisville Intl-DEN Denver Intl

6h 55m2 stops Chicago Midway Oklahoma City Will Rogers World

$354Southwest

Sat, Nov 21 - Wed, Nov 25

4:25 pm - 12:15 amDEN Denver Intl-SDF Louisville Intl

5h 50m1 stop Dallas/Fort Worth

6:11 pm - 11:06 pmSDF Louisville Intl-DEN Denver Intl

6h 55m1 stop Charlotte Douglas

$357American Airlines

Sat, Nov 21 - Wed, Nov 25

4:25 pm - 12:15 amDEN Denver Intl-SDF Louisville Intl

5h 50m1 stop Dallas/Fort Worth

7:00 am - 12:23 pmSDF Louisville Intl-DEN Denver Intl

7h 23m1 stop Dallas/Fort Worth

$359American Airlines

Fri, Nov 27 - Tue, Dec 1

9:47 am - 2:22 pmDEN Denver Intl-SDF Louisville Intl

2h 35mnonstop

9:00 am - 10:06 amSDF Louisville Intl-DEN Denver Intl

3h 06mnonstop

$359United Airlines

Recent last minute flight deals from Colorado to Louisville

Thu, Nov 5 - Mon, Nov 9

10:29 pm - 7:19 pmDEN Denver Intl-SDF Louisville Intl

18h 50m1 stop San Francisco

8:47 am - 9:40 amSDF Louisville Intl-DEN Denver Intl

26h 53m1 stop San Francisco

$567Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

6:05 am - 10:59 amDEN Denver Intl-SDF Louisville Intl

26h 54m1 stop New Orleans Louis Armstrong

11:39 am - 8:13 amSDF Louisville Intl-DEN Denver Intl

22h 34m2 stops New Orleans Louis Armstrong Orlando

$581Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

6:30 am - 10:59 amDEN Denver Intl-SDF Louisville Intl

26h 29m2 stops Dallas/Fort Worth New Orleans Louis Armstrong

9:09 pm - 8:24 amSDF Louisville Intl-DEN Denver Intl

13h 15m1 stop Tampa

$608Multiple Airlines

Thu, Nov 5 - Tue, Dec 15

5:25 pm - 1:35 pmDEN Denver Intl-SDF Louisville Intl

18h 10m2 stops Sioux Falls Joe Foss Field Chicago O'Hare Intl

9:00 am - 10:06 amSDF Louisville Intl-DEN Denver Intl

3h 06mnonstop

$733United Airlines

Thu, Nov 5 - Tue, Dec 15

5:25 pm - 1:35 pmDEN Denver Intl-SDF Louisville Intl

18h 10m2 stops Sioux Falls Joe Foss Field Chicago O'Hare Intl

1:59 pm - 6:18 pmSDF Louisville Intl-DEN Denver Intl

6h 19m1 stop Chicago O'Hare Intl

$738United Airlines

Thu, Nov 5 - Tue, Dec 15

6:00 am - 1:35 pmDEN Denver Intl-SDF Louisville Intl

5h 35m1 stop Chicago O'Hare Intl

9:00 am - 10:06 amSDF Louisville Intl-DEN Denver Intl

3h 06mnonstop

$748United Airlines

Thu, Nov 5 - Tue, Dec 15

1:10 pm - 5:30 pmDEN Denver Intl-SDF Louisville Intl

2h 20mnonstop

6:50 am - 8:00 amSDF Louisville Intl-DEN Denver Intl

3h 10mnonstop

$756Southwest

Thu, Nov 5 - Tue, Dec 15

1:20 pm - 9:05 pmDEN Denver Intl-SDF Louisville Intl

5h 45m2 stops Omaha Eppley Airfield Chicago Midway

2:05 pm - 8:55 pmSDF Louisville Intl-DEN Denver Intl

8h 50m2 stops Chicago Midway Dallas Love Field

$786Southwest

Tue, Nov 3 - Fri, Nov 6

6:41 am - 4:56 pmDEN Denver Intl-SDF Louisville Intl

8h 15m1 stop Dallas/Fort Worth

10:53 am - 2:18 pmSDF Louisville Intl-DEN Denver Intl

5h 25m1 stop Dallas/Fort Worth

$861American Airlines

Wed, Nov 4 - Tue, Nov 10

5:30 am - 12:55 pmDEN Denver Intl-SDF Louisville Intl

5h 25m1 stop Dallas/Fort Worth

10:53 am - 2:18 pmSDF Louisville Intl-DEN Denver Intl

5h 25m1 stop Dallas/Fort Worth

$881American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$114

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Denver to Louisville

How does KAYAK find such low prices on flights from Colorado to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.