How long does it take to fly to Great Falls?

Flight times from Kentucky to Great Falls vary, but if you’re flying out of Lexington and flying into Great Falls (one of the most popular routes), then the duration is 6h 45m on average. Another popular route from Kentucky to Great Falls is flying from Louisville to Great Falls, which will take roughly 7h 41m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Kentucky to Great Falls Airport?

Prices for flights from Kentucky to Great Falls Airport are updated daily.

How many operators does momondo search for flights from Kentucky to Great Falls Airport?

As of July 2026, there are 2 operators available to choose from for flights from Kentucky to Great Falls Airport.

How old do you have to be to fly from Kentucky to Great Falls Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The necessary travel and health documents for your Great Falls Airport 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.

$264 Cheap Flights from Kentucky to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 9:12 pm

SDF

GTF

7h 47m

1 stop

2:25 pm - 10:31 pm

GTF

SDF

6h 06m

1 stop

$318United Airlines

Wed, Aug 19 - Sat, Aug 22

7:15 am - 12:35 pm

BNA

GTF

6h 20m

1 stop

1:15 pm - 10:10 pm

GTF

BNA

7h 55m

1 stop

$318Delta

Fri, Sep 18 - Tue, Sep 22

7:00 am - 12:33 pm

CVG

GTF

7h 33m

1 stop

5:30 am - 3:09 pm

GTF

CVG

7h 39m

1 stop

$318Delta

Tue, Nov 3 - Tue, Nov 17

7:00 am - 12:33 pm

CVG

GTF

7h 33m

1 stop

1:10 pm - 11:55 pm

GTF

CVG

8h 45m

2 stops

$324Delta

Tue, Nov 3 - Fri, Nov 20

10:05 am - 9:12 pm

SDF

GTF

13h 07m

2 stops

2:25 pm - 10:31 pm

GTF

SDF

6h 06m

1 stop

$324United Airlines

Wed, Aug 19 - Sat, Aug 22

8:05 am - 5:38 pm

CVG

GTF

11h 33m

2 stops

5:30 am - 5:21 pm

GTF

CVG

9h 51m

2 stops

$329Delta

Tue, Nov 3 - Tue, Nov 17

5:01 pm - 9:47 pm

TYS

GTF

6h 46m

1 stop

2:39 pm - 10:38 pm

GTF

TYS

5h 59m

1 stop

$338United Airlines

Tue, Oct 27 - Tue, Nov 3

7:15 am - 9:32 am

CVG

GTF

28h 17m

1 stop

11:26 am - 11:19 pm

GTF

CVG

9h 53m

1 stop

$351Allegiant Air

Sat, Oct 31 - Thu, Nov 19

8:30 am - 8:32 am

CVG

GTF

26h 02m

1 stop

11:26 am - 11:19 pm

GTF

CVG

9h 53m

1 stop

$358Allegiant Air

Wed, Nov 4 - Thu, Nov 19

10:05 pm - 9:34 am

LEX

GTF

13h 29m

1 stop

10:24 am - 8:10 am

GTF

LEX

43h 46m

2 stops

$537Allegiant Air

Thu, Jul 23 - Fri, Jul 31

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United Airlines flights from Kentucky to Great Falls

Our best United Airlines deals on Kentucky to Great Falls flight tickets

United Airlines

Aug 19

SDF3:25 pmLouisville Intl

7h 47m

1 stop

GTF9:12 pmGreat Falls

Aug 22

GTF2:25 pmGreat Falls

6h 06m

1 stop

SDF10:31 pmLouisville Intl

$318

United Airlines

Aug 19

SDF10:05 amLouisville Intl

13h 07m

2 stops

GTF9:12 pmGreat Falls

Aug 22

GTF2:25 pmGreat Falls

6h 06m

1 stop

SDF10:31 pmLouisville Intl

$324

United Airlines

Oct 27

TYS5:01 pmKnoxville McGhee Tyson

6h 46m

1 stop

GTF9:47 pmGreat Falls

Nov 3

GTF2:39 pmGreat Falls

5h 59m

1 stop

TYS10:38 pmKnoxville McGhee Tyson

$338

Delta flights from Kentucky to Great Falls

Our best Delta deals on Kentucky to Great Falls flight tickets

Delta

Nov 3

CVG7:00 amCincinnati Cinci./N. Kentucky

7h 33m

1 stop

GTF12:33 pmGreat Falls

Nov 17

GTF5:30 amGreat Falls

7h 39m

1 stop

CVG3:09 pmCincinnati Cinci./N. Kentucky

$318

Delta

Nov 3

CVG7:00 amCincinnati Cinci./N. Kentucky

7h 33m

1 stop

GTF12:33 pmGreat Falls

Nov 20

GTF1:10 pmGreat Falls

8h 45m

2 stops

CVG11:55 pmCincinnati Cinci./N. Kentucky

$324

Delta

Nov 3

CVG8:05 amCincinnati Cinci./N. Kentucky

11h 33m

2 stops

GTF5:38 pmGreat Falls

Nov 20

GTF1:10 pmGreat Falls

8h 45m

2 stops

CVG11:55 pmCincinnati Cinci./N. Kentucky

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Wed 8/19

3:25 pm-9:12 pm

1 stop7h 47m

Great Falls

Sat 8/22

2:25 pm-10:31 pm

1 stop6h 06m

$318

NashvilleGreat Falls

BNA - GTF

BNAGTF

Nashville Intl

Fri 9/18

7:15 am-12:35 pm

1 stop6h 20m

Great Falls

Tue 9/22

1:15 pm-10:10 pm

1 stop7h 55m

$318

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Tue 11/3

7:00 am-12:33 pm

1 stop7h 33m

Great Falls

Tue 11/17

5:30 am-3:09 pm

1 stop7h 39m

$318

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Tue 11/3

7:00 am-12:33 pm

1 stop7h 33m

Great Falls

Fri 11/20

1:10 pm-11:55 pm

2 stops8h 45m

$324

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Wed 8/19

10:05 am-9:12 pm

2 stops13h 07m

Great Falls

Sat 8/22

2:25 pm-10:31 pm

1 stop6h 06m

$324

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Tue 11/3

8:05 am-5:38 pm

2 stops11h 33m

Great Falls

Tue 11/17

5:30 am-5:21 pm

2 stops9h 51m

$329

Quickest round-trip

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

Tue 10/27

5:01 pm-9:47 pm

1 stop6h 46m

Great Falls

Tue 11/3

2:39 pm-10:38 pm

1 stop5h 59m

$338

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Sat 10/31

7:15 am-9:32 am

1 stop28h 17m

Great Falls

Thu 11/19

11:26 am-11:19 pm

1 stop9h 53m

$351

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Wed 11/4

8:30 am-8:32 am

1 stop26h 02m

Great Falls

Thu 11/19

11:26 am-11:19 pm

1 stop9h 53m

$358

LexingtonGreat Falls

LEX - GTF

LEXGTF

Lexington Blue Grass

Thu 7/23

10:05 pm-9:34 am

1 stop13h 29m

Great Falls

Fri 7/31

10:24 am-8:10 am

2 stops43h 46m

$537

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 Kentucky to Great Falls

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

Airlines

Other information

What is the cheapest airline that flies from Kentucky to Great Falls?

Delta, Allegiant Air, and United Airlines are the most popular carriers operating from Kentucky to Great Falls

Cheap Kentucky to Great Falls flight deals and tips

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

Fastest flight time	6h 02m
Direct flights	None

The fastest flight from Kentucky to Great Falls takes 6h 02m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Great Falls

When did momondo last update prices for flights from Kentucky to Great Falls Airport?
Prices for flights from Kentucky to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Kentucky to Great Falls Airport?
As of July 2026, there are 2 operators available to choose from for flights from Kentucky to Great Falls Airport.
How old do you have to be to fly from Kentucky to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls Airport 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 Kentucky to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,926 reviews		Search United Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kentucky to Great Falls for you.

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

Yes. All flights to Great Falls from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to Great Falls?

momondo helps you find the best flight between Kentucky and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Kentucky to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.