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$241+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SDF
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:42 pm
FCA
-
SDF
1 stop5h 42m
United Airlines
Mon 2/23:22 pm
SDF
-
FCA
1 stop8h 37m
United Airlines
Deal found 1/26$464
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:42 pm
FCA
-
SDF
1 stop5h 42m
United Airlines
Sun 2/13:22 pm
SDF
-
FCA
1 stop8h 37m
United Airlines
Deal found 1/26$529
This United Airlines deal was found by Cheapflights users on 1/24. 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 1/317:00 am
FCA
-
SDF
2 stops13h 30m
United Airlines
Tue 2/33:22 pm
SDF
-
FCA
1 stop8h 37m
United Airlines
Deal found 1/24$559

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$914
(United Airlines)

One-way from

$241
(American 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 January 27, 2026.
Use the filters below to find and compare flights from Kalispell to Louisville that are best for you.

Fly from

Kalispell

Fly to

Louisville

Route

Depart

Return

Price

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 2/16

2:41 pm-10:37 pm

1 stop5h 56m

Louisville Intl

Wed 2/18

3:15 pm-10:12 pm

1 stop8h 57m

$914

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Wed 6/24

1:23 pm-10:16 pm

1 stop6h 53m

$241

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Wed 6/24

6:12 pm-9:51 am

2 stops13h 39m

$275

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 6/29

8:30 am-7:09 pm

1 stop8h 39m

$306

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 6/29

6:12 pm-9:51 am

2 stops13h 39m

$349

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 6/29

10:31 am-11:26 am

3 stops46h 55m

$351

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Wed 6/24

6:47 pm-8:46 am

3 stops35h 59m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Louisville

What is the cheapest month to book a flight from Kalispell to Louisville?

Currently, November is the cheapest month in which you can book a flight from Kalispell to Louisville (average of $230). Flying from Kalispell to Louisville in February is currently the most expensive (average of $539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 27, 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
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 5h 56m. United Airlines provides one of the quickest options available for as low as $914. 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.

  • What is the cheapest month to book a flight from Kalispell to Louisville?

    Currently, November is the cheapest month in which you can book a flight from Kalispell to Louisville (average of $230). Flying from Kalispell to Louisville in February is currently the most expensive (average of $539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$488FlexibilityNo cancel feeOn-time69%

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