What is the cheapest airline that flies from Montana to Kentucky?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Montana to Kentucky

How long is the flight from Montana to Kentucky?

On average, it takes 5h 15m to fly from Montana to Kentucky if you fly out of Billings (the most popular airport in Montana) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Missoula and into Louisville, then the flight time is around 5h 47m.

When did momondo last update prices for flights from Montana to Kentucky?

Prices for flights from Montana to Kentucky are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to Kentucky?

The number of operators available for flights from Montana to Kentucky is 2 as of October 2026.

How old do you have to be to fly from Montana to Kentucky?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The necessary travel and health documents for your Kentucky trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$185 Cheap Flights from Montana to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:37 pm - 10:36 pmBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

5h 59m1 stop Denver Intl

9:00 am - 1:30 pmLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

6h 30m1 stop Denver Intl

$359United Airlines

Tue, Oct 27 - Tue, Nov 3

6:31 pm - 10:09 amBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

13h 38m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:00 am - 1:19 pmLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

9h 19m1 stop Atlanta Hartsfield-Jackson

$364Delta

Mon, Oct 26 - Mon, Nov 2

6:31 pm - 10:09 amBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

13h 38m2 stops Salt Lake City Atlanta Hartsfield-Jackson

1:04 pm - 11:29 pmLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

12h 25m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$369Delta

Mon, Oct 26 - Mon, Nov 2

2:29 pm - 11:59 pmBZN Bozeman Gallatin Field-SDF Louisville Intl

7h 30m1 stop Atlanta Hartsfield-Jackson

6:39 pm - 11:29 pmSDF Louisville Intl-BZN Bozeman Gallatin Field

6h 50m1 stop Minneapolis St Paul

$369Delta

Wed, Oct 28 - Sat, Nov 7

6:30 am - 6:32 pmBZN Bozeman Gallatin Field-SDF Louisville Intl

10h 02m2 stops Denver Intl Chicago O'Hare Intl

8:00 am - 1:30 pmSDF Louisville Intl-BZN Bozeman Gallatin Field

7h 30m1 stop Denver Intl

$374United Airlines

Tue, Oct 27 - Tue, Nov 3

2:45 pm - 10:24 pmGTF Great Falls-SDF Louisville Intl

5h 39m1 stop Denver Intl

3:24 pm - 9:38 pmSDF Louisville Intl-GTF Great Falls

8h 14m1 stop Denver Intl

$376United Airlines

Thu, Nov 5 - Sun, Nov 8

2:42 pm - 10:24 pmBIL Billings Logan Intl-SDF Louisville Intl

5h 42m1 stop Denver Intl

3:24 pm - 9:14 pmSDF Louisville Intl-BIL Billings Logan Intl

7h 50m1 stop Denver Intl

$377United Airlines

Thu, Oct 29 - Mon, Nov 2

1:42 pm - 11:34 pmBZN Bozeman Gallatin Field-SDF Louisville Intl

7h 52m1 stop Dallas/Fort Worth

6:01 am - 12:52 pmSDF Louisville Intl-BZN Bozeman Gallatin Field

8h 51m1 stop Dallas/Fort Worth

$399American Airlines

Tue, Nov 10 - Fri, Nov 13

1:47 pm - 10:10 pmBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

6h 23m1 stop Dallas/Fort Worth

5:29 am - 12:25 pmLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

8h 56m1 stop Chicago O'Hare Intl

$402American Airlines

Thu, Oct 29 - Sat, Oct 31

1:47 pm - 9:32 amBZN Bozeman Gallatin Field-SDF Louisville Intl

17h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl

7:10 am - 12:52 pmSDF Louisville Intl-BZN Bozeman Gallatin Field

7h 42m1 stop Dallas/Fort Worth

$452American Airlines

Wed, Oct 28 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

2:37 pm - 10:32 pmGTF Great Falls-SDF Louisville Intl

5h 55m1 stop Denver Intl

3:36 pm - 9:22 pmSDF Louisville Intl-GTF Great Falls

7h 46m1 stop Denver Intl

$518United Airlines

Fri, Oct 2 - Sun, Oct 4

2:37 pm - 10:09 pmBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

5h 32m1 stop Denver Intl

6:00 am - 11:45 amLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

7h 45m1 stop Chicago O'Hare Intl

$523United Airlines

Fri, Oct 2 - Mon, Oct 5

3:35 pm - 11:43 pmMSO Missoula Johnson-Bell Field-SDF Louisville Intl

6h 08m1 stop Minneapolis St Paul

7:54 pm - 11:43 pmSDF Louisville Intl-MSO Missoula Johnson-Bell Field

5h 49m1 stop Minneapolis St Paul

$523Delta

Fri, Oct 2 - Mon, Oct 5

5:30 am - 5:19 pmMSO Missoula Johnson-Bell Field-SDF Louisville Intl

9h 49m2 stops Salt Lake City Detroit Metropolitan Wayne County

7:54 pm - 11:43 pmSDF Louisville Intl-MSO Missoula Johnson-Bell Field

5h 49m1 stop Minneapolis St Paul

$528Delta

Fri, Oct 2 - Mon, Oct 5

2:37 pm - 10:09 pmBZN Bozeman Gallatin Field-LEX Lexington Blue Grass

5h 32m1 stop Denver Intl

6:00 am - 3:14 pmLEX Lexington Blue Grass-BZN Bozeman Gallatin Field

11h 14m2 stops Chicago O'Hare Intl San Francisco

$528United Airlines

Fri, Oct 2 - Mon, Oct 5

5:30 am - 5:19 pmMSO Missoula Johnson-Bell Field-SDF Louisville Intl

9h 49m2 stops Salt Lake City Detroit Metropolitan Wayne County

5:50 pm - 12:18 amSDF Louisville Intl-MSO Missoula Johnson-Bell Field

8h 28m2 stops Detroit Metropolitan Wayne County Salt Lake City

$533Delta

Fri, Oct 2 - Mon, Oct 5

2:37 pm - 10:32 pmGTF Great Falls-SDF Louisville Intl

5h 55m1 stop Denver Intl

3:36 pm - 9:22 pmSDF Louisville Intl-GTF Great Falls

7h 46m1 stop Denver Intl

$548United Airlines

Fri, Oct 2 - Sun, Oct 4

1:21 pm - 11:27 pmBIL Billings Logan Intl-SDF Louisville Intl

8h 06m1 stop Dallas/Fort Worth

4:18 pm - 9:12 pmSDF Louisville Intl-BIL Billings Logan Intl

6h 54m1 stop Dallas/Fort Worth

$554American Airlines

Wed, Oct 7 - Tue, Oct 13

1:13 pm - 9:43 pmBIL Billings Logan Intl-SDF Louisville Intl

6h 30m1 stop Dallas/Fort Worth

4:18 pm - 9:12 pmSDF Louisville Intl-BIL Billings Logan Intl

6h 54m1 stop Dallas/Fort Worth

$653American Airlines

Fri, Oct 2 - Fri, Oct 9

1:13 pm - 9:43 pmBIL Billings Logan Intl-SDF Louisville Intl

6h 30m1 stop Dallas/Fort Worth

4:18 pm - 9:12 pmSDF Louisville Intl-BIL Billings Logan Intl

6h 54m1 stop Dallas/Fort Worth

$669American Airlines

Fri, Oct 2 - Wed, Oct 7

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Southwest flights from Montana to Kentucky

Our best Southwest deals on Montana to Kentucky flight tickets

Southwest

Oct 16

BZN11:05 amBozeman Gallatin Field

5h 10m

1 stop

SDF6:15 pmLouisville Intl

Oct 18

SDF3:25 pmLouisville Intl

12h 20m

2 stops

BZN1:45 amBozeman Gallatin Field

$593

Southwest

Oct 16

BZN11:05 amBozeman Gallatin Field

9h 30m

2 stops

SDF10:35 pmLouisville Intl

Oct 18

SDF3:25 pmLouisville Intl

12h 20m

2 stops

BZN1:45 amBozeman Gallatin Field

$658

Southwest

Oct 13

BZN11:25 amBozeman Gallatin Field

7h 10m

2 stops

SDF8:35 pmLouisville Intl

Oct 17

SDF7:05 amLouisville Intl

8h 45m

2 stops

BZN1:50 pmBozeman Gallatin Field

$708

United Airlines flights from Montana to Kentucky

Our best United Airlines deals on Montana to Kentucky flight tickets

United Airlines

Oct 27

BZN2:37 pmBozeman Gallatin Field

5h 59m

1 stop

LEX10:36 pmLexington Blue Grass

Nov 3

LEX9:00 amLexington Blue Grass

6h 30m

1 stop

BZN1:30 pmBozeman Gallatin Field

$359

United Airlines

Oct 27

BZN6:30 amBozeman Gallatin Field

10h 02m

2 stops

SDF6:32 pmLouisville Intl

Nov 3

SDF8:00 amLouisville Intl

7h 30m

1 stop

BZN1:30 pmBozeman Gallatin Field

$374

United Airlines

Nov 5

GTF2:45 pmGreat Falls

5h 39m

1 stop

SDF10:24 pmLouisville Intl

Nov 8

SDF3:24 pmLouisville Intl

8h 14m

1 stop

GTF9:38 pmGreat Falls

$376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BozemanLexington

BZN Bozeman Gallatin Field - LEX Lexington Blue Grass

BZNLEX

Bozeman Gallatin Field

Tue 10/27

2:37 pm-10:36 pm

1 stop5h 59m

Lexington Blue Grass

Tue 11/3

9:00 am-1:30 pm

1 stop6h 30m

$359

BozemanLexington

BZN Bozeman Gallatin Field - LEX Lexington Blue Grass

BZNLEX

Bozeman Gallatin Field

Mon 10/26

6:31 pm-10:09 am

2 stops13h 38m

Lexington Blue Grass

Mon 11/2

6:00 am-1:19 pm

1 stop9h 19m

$364

BozemanLexington

BZN Bozeman Gallatin Field - LEX Lexington Blue Grass

BZNLEX

Bozeman Gallatin Field

Mon 10/26

6:31 pm-10:09 am

2 stops13h 38m

Lexington Blue Grass

Mon 11/2

1:04 pm-11:29 pm

2 stops12h 25m

$369

BozemanLouisville

BZN Bozeman Gallatin Field - SDF Louisville Intl

BZNSDF

Bozeman Gallatin Field

Wed 10/28

2:29 pm-11:59 pm

1 stop7h 30m

Louisville Intl

Sat 11/7

6:39 pm-11:29 pm

1 stop6h 50m

$369

BozemanLouisville

BZN Bozeman Gallatin Field - SDF Louisville Intl

BZNSDF

Bozeman Gallatin Field

Tue 10/27

6:30 am-6:32 pm

2 stops10h 02m

Louisville Intl

Tue 11/3

8:00 am-1:30 pm

1 stop7h 30m

$374

Great FallsLouisville

GTF Great Falls - SDF Louisville Intl

GTFSDF

Great Falls

Thu 11/5

2:45 pm-10:24 pm

1 stop5h 39m

Louisville Intl

Sun 11/8

3:24 pm-9:38 pm

1 stop8h 14m

$376

BillingsLouisville

BIL Billings Logan Intl - SDF Louisville Intl

BILSDF

Billings Logan Intl

Thu 10/29

2:42 pm-10:24 pm

1 stop5h 42m

Louisville Intl

Mon 11/2

3:24 pm-9:14 pm

1 stop7h 50m

$377

BozemanLouisville

BZN Bozeman Gallatin Field - SDF Louisville Intl

BZNSDF

Bozeman Gallatin Field

Tue 11/10

1:42 pm-11:34 pm

1 stop7h 52m

Louisville Intl

Fri 11/13

6:01 am-12:52 pm

1 stop8h 51m

$399

BozemanLexington

BZN Bozeman Gallatin Field - LEX Lexington Blue Grass

BZNLEX

Bozeman Gallatin Field

Thu 10/29

1:47 pm-10:10 pm

1 stop6h 23m

Lexington Blue Grass

Sat 10/31

5:29 am-12:25 pm

1 stop8h 56m

$402

BozemanLouisville

BZN Bozeman Gallatin Field - SDF Louisville Intl

BZNSDF

Bozeman Gallatin Field

Wed 10/28

1:47 pm-9:32 am

2 stops17h 45m

Louisville Intl

Sat 11/7

7:10 am-12:52 pm

1 stop7h 42m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in March, then November is your next best option. Flight prices from Montana to Kentucky during November average around $364.

Can stopping save me money on Montana to Kentucky flights?

You could potentially save up to 47% on your flight if you consider stops on a Montana to Kentucky flight.

Cheap Montana to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Kentucky

Best Price Found	$185
Fastest flight time	3h 12m
Direct flights	None

The best one-way flight to Kentucky from Montana in the past 72 hours is $185. The best round-trip flight deal from Montana to Kentucky found on momondo in the last 72 hours is $359.

The fastest flight from Montana to Kentucky takes 3h 12m

There are no direct flights from Montana to Kentucky. There are no popular flight routes from Montana to Kentucky.

Search flight deals

Frequently asked questions about flying from Montana to Kentucky

When did momondo last update prices for flights from Montana to Kentucky?
Prices for flights from Montana to Kentucky are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Kentucky?
The number of operators available for flights from Montana to Kentucky is 2 as of October 2026.
How old do you have to be to fly from Montana to Kentucky?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The necessary travel and health documents for your Kentucky trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Kentucky

Compare and see reviews for airlines that fly from Montana to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,270 reviews		Search United Airlines flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.0 12,101 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Kentucky?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montana to Kentucky with flexible booking policies on momondo?

Flights from Montana to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montana to Kentucky right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montana to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.