$231 Cheap Flights from Kalispell (FCA) to Louisville (SDF)

View $231 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)

Cheap Flights from Kalispell to Louisville (FCA-SDF)

Prices were available within the past 7 days and start at $231 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 27 - Tue, Nov 11
FCA
Kalispell
SDF
Louisville
$289 Roundtrip, found 20 hours ago
$289
Roundtrip
found 20 hours ago
Select Delta flight, departing Mon, Oct 27 from Kalispell to Louisville, returning Tue, Nov 11, priced at $289 found 20 hours ago
Delta
Mon, Oct 27 - Sat, Nov 15
FCA
Kalispell
SDF
Louisville
$294 Roundtrip, found 20 hours ago
$294
Roundtrip
found 20 hours ago
Select Delta flight, departing Mon, Oct 27 from Kalispell to Louisville, returning Sat, Nov 15, priced at $294 found 20 hours ago
Delta
Sat, Oct 25 - Sat, Nov 8
FCA
Kalispell
SDF
Louisville
$299 Roundtrip, found 20 hours ago
$299
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Oct 25 from Kalispell to Louisville, returning Sat, Nov 8, priced at $299 found 20 hours ago
Delta
Fri, Oct 24 - Mon, Nov 10
FCA
Kalispell
SDF
Louisville
$314 Roundtrip, found 20 hours ago
$314
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Oct 24 from Kalispell to Louisville, returning Mon, Nov 10, priced at $314 found 20 hours ago
Delta
Fri, Oct 24 - Fri, Nov 7
FCA
Kalispell
SDF
Louisville
$319 Roundtrip, found 20 hours ago
$319
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Oct 24 from Kalispell to Louisville, returning Fri, Nov 7, priced at $319 found 20 hours ago
Delta
Sat, Oct 25 - Fri, Nov 7
FCA
Kalispell
SDF
Louisville
$324 Roundtrip, found 20 hours ago
$324
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Oct 25 from Kalispell to Louisville, returning Fri, Nov 7, priced at $324 found 20 hours ago
United
Wed, Dec 24 - Wed, Jan 7
FCA
Kalispell
SDF
Louisville
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 24 from Kalispell to Louisville, returning Wed, Jan 7, priced at $333 found 2 days ago
United
Wed, Dec 24 - Wed, Jan 7
FCA
Kalispell
SDF
Louisville
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 24 from Kalispell to Louisville, returning Wed, Jan 7, priced at $338 found 2 days ago
American Airlines
Wed, Oct 1 - Sun, Oct 5
FCA
Kalispell
SDF
Louisville
$396 Roundtrip, found 4 days ago
$396
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 1 from Kalispell to Louisville, returning Sun, Oct 5, priced at $396 found 4 days ago
Alaska Airlines
Thu, Apr 30 - Tue, May 5
FCA
Kalispell
SDF
Louisville
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Kalispell to Louisville, returning Tue, May 5, priced at $439 found 5 days ago

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $409
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $409
Flights from Kalispell (FCA) to Louisville (SDF)
Origin airport
Glacier Park Intl.
Destination airport
Louisville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$288
Distance
1583 mi

Kalispell to Louisville Flights

The cheapest times to fly from Kalispell to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to Louisville are during the month of October. You can find some of the cheapest flights from Kalispell to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Louisville

Sunday is one of the best days to book for cheap flights from Kalispell to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $231 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF) cost?
Snag a cheap one-way flight from $231 or cheap return flight from $289 from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)?
October is the most affordable month to fly from FCA to SDF. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)?
To find the cheapest airline that'll fly you from FCA to SDF, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)?
Nonstop flights from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FCA to SDF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)?
To touch down at Louisville Intl. Airport (SDF) without delays, choose a flight that leaves Glacier Park Intl. Airport (FCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF) last-minute?
Booking your plane ticket from FCA to SDF just before your trip is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a FCA to SDF flight and hotel package?
Opting for a FCA to SDF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Louisville Intl. Airport (SDF)?
Generally, it's possible to cancel or reschedule your FCA to SDF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.