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$203+ Cheap flights from Kalispell to Louisville (FCA - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SDF
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Kalispell to Louisville

Cheapest flights from Kalispell to Louisville
Explore the most affordable flight options available from Kalispell to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
FCA
-
SDF
1 stop6h 09m
United Airlines
Tue 9/83:25 pm
SDF
-
FCA
1 stop7h 56m
United Airlines
Deal found 7/23$359
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:36 pm
FCA
-
SDF
1 stop5h 48m
United Airlines
Mon 11/2310:37 am
SDF
-
FCA
2 stops13h 14m
United Airlines
Deal found 7/25$384
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
FCA
-
SDF
1 stop7h 30m
Delta
Tue 9/85:50 pm
SDF
-
FCA
2 stops7h 53m
Delta
Deal found 7/23$426
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:26 pm
FCA
-
SDF
2 stops16h 17m
American Airlines
Sat 9/196:00 am
SDF
-
FCA
1 stop8h 04m
American Airlines
Deal found 7/26$447
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:36 pm
FCA
-
SDF
1 stop5h 48m
United Airlines
Tue 11/178:00 am
SDF
-
FCA
1 stop7h 34m
United Airlines
Deal found 7/23$459
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:36 pm
FCA
-
SDF
1 stop5h 15m
Delta
Sun 10/257:05 am
SDF
-
FCA
2 stops12h 28m
Delta
Deal found 7/27$523
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:30 pm
FCA
-
SDF
1 stop6h 00m
United Airlines
Sun 10/253:25 pm
SDF
-
FCA
1 stop8h 17m
United Airlines
Deal found 7/23$539

Find flight deals from Kalispell to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$203
(United Airlines)
Provider with most accurate pricing for Kalispell Glacier Park-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Louisville Intl flights.
Search Deals
From Kalispell Glacier Park to Louisville Intl
Search Deals
One-way flight from Kalispell Glacier Park to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Kalispell to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Sat 11/14

6:14 am-2:22 pm

1 stop6h 08m

Louisville Intl

Tue 11/17

8:00 am-1:34 pm

1 stop7h 34m

$459

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 10/27

6:14 am-11:30 pm

2 stops15h 16m

Louisville Intl

Sat 10/31

3:24 pm-9:51 pm

1 stop8h 27m

$464
Cheapest one-way
Quickest one-way

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 9/1

6:20 am-2:29 pm

1 stop6h 09m

$203

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Fri 10/2

6:35 am-3:49 pm

1 stop7h 14m

$203

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Fri 10/2

6:05 am-11:49 pm

2 stops15h 44m

$272

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 9/1

8:01 pm-9:54 am

3 stops35h 53m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Compare providers for flights from Kalispell to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Louisville in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated July 28, 2026.
See what other customers who have flown with United Airlines from Kalispell to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Louisville?

    A quick flight from Kalispell to Louisville can take about 6h 08m. United Airlines provides one of the quickest options available for as low as $459. The distance from Kalispell to Louisville is about 1584 mi.

  • What is the cheapest airline to fly from Kalispell to Louisville round-trip?

    Flying on United Airlines is currently your cheapest option to Louisville, with prices starting at $308.

  • Can I find deals for flights from Kalispell to Louisville that include hotel bookings?

    Yes. In addition to deals on Kalispell to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Louisville.

  • Can I find deals for business class flights from Kalispell to Louisville?

    Yes. Cheapflights offers flight deals from Kalispell to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Top airline flying from Kalispell to Louisville

Discover the top airline that operate flights from Kalispell to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$488FlexibilityNo cancel feeOn-time69%

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