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$156+ Cheap flights from Montana to Louisville (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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SDF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Montana to Louisville

Keep the following information in mind while searching for Montana to Louisville flight deals. Data was last updated September 15, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$156
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$444
From Montana to Louisville Intl
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One-way flight from Montana to Louisville Intl
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Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montana to Louisville

Cheapest flights from Montana to Louisville
Explore the most affordable flight options available from Montana to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 11/141:52 pmBZN - SDF
1 stop6h 09mAmerican Airlines
Mon 11/177:13 amSDF - BZN
1 stop7h 49mAmerican Airlines
Deal found 9/12$259
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 11/142:30 pmBZN - SDF
1 stop7h 36mDelta
Mon 11/173:09 pmSDF - BZN
2 stops10h 25mDelta
Deal found 9/12$264
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/241:58 pmBZN - SDF
1 stop6h 27mAmerican Airlines
Sun 10/266:45 amSDF - BZN
1 stop8h 23mAmerican Airlines
Deal found 9/13$294
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 10/242:29 pmBZN - SDF
1 stop7h 32mDelta
Sun 10/266:00 amSDF - BZN
2 stops8h 52mDelta
Deal found 9/13$299
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/211:58 pmBZN - SDF
1 stop6h 27mAmerican Airlines
Fri 10/246:45 amSDF - BZN
1 stop8h 23mAmerican Airlines
Deal found 9/13$304
This Delta deal was found by Cheapflights users on 9/14. 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 10/283:24 pmFCA - SDF
1 stop5h 30mDelta
Sat 11/13:00 pmSDF - FCA
2 stops10h 09mDelta
Deal found 9/14$314
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/142:31 pmBIL - SDF
1 stop5h 59mUnited Airlines
Mon 11/173:20 pmSDF - BIL
1 stop7h 58mUnited Airlines
Deal found 9/12$343
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/92:30 pmHLN - SDF
1 stop6h 06mUnited Airlines
Sat 12/139:00 amSDF - HLN
1 stop6h 47mUnited Airlines
Deal found 9/14$349
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/1410:47 amBZN - SDF
2 stops9h 42mUnited Airlines
Mon 11/1711:00 amSDF - BZN
2 stops12h 40mUnited Airlines
Deal found 9/12$352
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/102:35 pmMSO - SDF
1 stop6h 02mUnited Airlines
Sat 12/133:33 pmSDF - MSO
1 stop7h 45mUnited Airlines
Deal found 9/14$379
This Delta deal was found by Cheapflights users on 9/12. 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 12/91:06 pmHLN - SDF
2 stops8h 59mDelta
Sat 12/1312:37 pmSDF - HLN
2 stops25h 49mDelta
Deal found 9/12$387
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/96:15 amMSO - SDF
2 stops12h 34mUnited Airlines
Sat 12/1312:20 pmSDF - MSO
2 stops10h 58mUnited Airlines
Deal found 9/12$389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 September 15, 2025.
Use the filters below to find and compare flights from Montana to Louisville that are best for you.

Fly from

Montana

Fly to

Louisville

Route

Depart

Return

Price

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Fri 11/14

1:52 pm-10:01 pm

1 stop6h 09m

Louisville Intl

Mon 11/17

7:13 am-1:02 pm

1 stop7h 49m

$259

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Fri 11/14

2:30 pm-12:06 am

1 stop7h 36m

Louisville Intl

Mon 11/17

3:09 pm-11:34 pm

2 stops10h 25m

$264

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Fri 10/24

2:29 pm-12:01 am

1 stop7h 32m

Louisville Intl

Sun 10/26

6:00 am-12:52 pm

2 stops8h 52m

$299

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Tue 10/21

1:58 pm-10:25 pm

1 stop6h 27m

Louisville Intl

Fri 10/24

6:45 am-1:08 pm

1 stop8h 23m

$304

KalispellLouisville

FCA - SDF

FCASDF

Kalispell Glacier Park

Tue 10/28

3:24 pm-10:54 pm

1 stop5h 30m

Louisville Intl

Sat 11/1

3:00 pm-11:09 pm

2 stops10h 09m

$314

BillingsLouisville

BIL - SDF

BILSDF

Billings Logan Intl

Fri 11/14

2:31 pm-10:30 pm

1 stop5h 59m

Louisville Intl

Mon 11/17

3:20 pm-9:18 pm

1 stop7h 58m

$343

HelenaLouisville

HLN - SDF

HLNSDF

Helena

Tue 12/9

2:30 pm-10:36 pm

1 stop6h 06m

Louisville Intl

Sat 12/13

9:00 am-1:47 pm

1 stop6h 47m

$349

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Tue 3/10

1:45 pm-10:55 pm

1 stop7h 10m

Louisville Intl

Wed 3/11

6:36 am-12:37 pm

1 stop8h 01m

$350

BozemanLouisville

BZN - SDF

BZNSDF

Bozeman Gallatin Field

Fri 11/14

10:47 am-10:29 pm

2 stops9h 42m

Louisville Intl

Mon 11/17

11:00 am-9:40 pm

2 stops12h 40m

$352

MissoulaLouisville

MSO - SDF

MSOSDF

Missoula Johnson-Bell Field

Tue 12/9

2:35 pm-10:36 pm

1 stop6h 01m

Louisville Intl

Sat 12/13

9:00 am-1:33 pm

1 stop6h 33m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 27 results
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Best time to book a flight from Montana to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Montana 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 Montana to Louisville

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

Currently, January is the cheapest month in which you can book a flight from Montana to Louisville (average of $299). Flying from Montana to Louisville in April is currently the most expensive (average of $369). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from Montana?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from Montana to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

  • How long is the flight from Montana to Louisville?

    For as low as $349, American Airlines can have you in Louisville from Montana in 6h 06m. The distance between Montana and Louisville is about 1451 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Montana to Louisville?

    When deciding which route to take from Montana to Louisville consider Billings Logan Intl - Louisville Intl, Bozeman Gallatin Field - Louisville Intl or Missoula Johnson-Bell Field - Louisville Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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 Montana to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Montana to Louisville (average of $299). Flying from Montana to Louisville in April is currently the most expensive (average of $369). 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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Alternative routes for Montana to Louisville

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Top 3 airlines flying from Montana to Louisville

Discover the top 3 airlines that operate flights from Montana 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$545FlexibilityNo cancel feeOn-time69%

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