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$282+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SDF
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 5/162:33 pm
FCA
-
SDF
1 stop5h 58m
United Airlines
Tue 5/193:37 pm
SDF
-
FCA
1 stop8h 20m
United Airlines
Deal found 3/9$410
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/182:33 pm
FCA
-
SDF
1 stop6h 06m
United Airlines
Wed 4/223:36 pm
SDF
-
FCA
1 stop7h 51m
United Airlines
Deal found 3/8$459
This Delta deal was found by Cheapflights users on 3/9. 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 4/142:49 pm
FCA
-
SDF
1 stop5h 59m
Delta
Wed 4/226:00 am
SDF
-
FCA
2 stops9h 54m
Delta
Deal found 3/9$464
This Delta deal was found by Cheapflights users on 3/9. 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.
Thu 3/122:23 pm
FCA
-
SDF
1 stop6h 46m
Delta
Tue 3/176:15 am
SDF
-
FCA
1 stop9h 13m
Delta
Deal found 3/9$479
This Delta deal was found by Cheapflights users on 3/7. 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 3/115:56 pm
FCA
-
SDF
2 stops13h 32m
Delta
Wed 3/182:17 pm
SDF
-
FCA
2 stops11h 24m
Delta
Deal found 3/7$489
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/1212:34 pm
FCA
-
SDF
1 stop7h 39m
United Airlines
Sun 3/157:05 am
SDF
-
FCA
1 stop7h 29m
United Airlines
Deal found 3/5$492
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 3/136:00 am
FCA
-
SDF
1 stop6h 19m
United Airlines
Mon 3/167:05 am
SDF
-
FCA
1 stop7h 29m
United Airlines
Deal found 3/9$499
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 3/122:23 pm
FCA
-
SDF
1 stop6h 46m
Delta
Sun 3/156:15 am
SDF
-
FCA
1 stop9h 13m
Delta
Deal found 3/6$504
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/1212:34 pm
FCA
-
SDF
1 stop7h 39m
United Airlines
Tue 3/173:15 pm
SDF
-
FCA
1 stop8h 42m
United Airlines
Deal found 3/5$509

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$410
(United Airlines)

One-way from

$282
(Kiwi.com)
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
Search Deals

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 March 10, 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 4/18

2:33 pm-10:39 pm

1 stop6h 06m

Louisville Intl

Wed 4/22

9:00 am-1:31 pm

1 stop6h 31m

$459

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 4/14

2:49 pm-10:48 pm

1 stop5h 59m

Louisville Intl

Wed 4/22

6:00 am-1:54 pm

2 stops9h 54m

$508

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 4/14

2:33 pm-10:39 pm

1 stop6h 06m

Louisville Intl

Wed 4/22

3:36 pm-9:27 pm

1 stop7h 51m

$514
Cheapest one-way
Quickest one-way

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Sat 4/4

2:33 pm-10:39 pm

1 stop6h 06m

$301

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Sat 4/4

6:45 pm-9:28 am

2 stops12h 43m

$306

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 3/30

2:23 pm-11:09 pm

1 stop6h 46m

$326

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Sun 3/29

2:23 pm-11:09 pm

1 stop6h 46m

$326

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Mon 7/20

4:45 pm-11:42 am

2 stops16h 57m

$339

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Sun 3/29

10:58 am-11:47 am

3 stops46h 49m

$347

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Fri 7/24

4:45 pm-10:13 am

1 stop15h 28m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 $536). 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 March 10, 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
9,409 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

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 6h 06m. 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.

  • 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 $536). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$488FlexibilityNo cancel feeOn-time69%

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