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 14m on average. Another popular route from Kentucky to Great Falls is flying from Louisville to Great Falls, which will take roughly 8h 09m. 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 May 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

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Find the cheapest flights from Kentucky to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 12:23 pm

BNA

GTF

6h 18m

1 stop

1:10 pm - 10:21 pm

GTF

BNA

8h 11m

1 stop

$318Delta

Thu, Sep 17 - Sun, Sep 20

7:05 am - 12:27 pm

BNA

GTF

6h 22m

1 stop

1:10 pm - 10:50 pm

GTF

BNA

8h 40m

2 stops

$324Delta

Thu, Nov 5 - Sat, Nov 7

11:05 am - 9:12 pm

LEX

GTF

12h 07m

2 stops

2:25 pm - 10:38 pm

GTF

LEX

6h 13m

1 stop

$324United Airlines

Tue, Aug 25 - Sat, Aug 29

7:05 am - 12:23 pm

BNA

GTF

6h 18m

1 stop

1:10 pm - 10:21 pm

GTF

BNA

8h 11m

1 stop

$328Delta

Thu, Sep 17 - Sun, Sep 20

9:15 am - 1:29 pm

LEX

GTF

6h 14m

1 stop

2:25 pm - 10:38 pm

GTF

LEX

6h 13m

1 stop

$365United Airlines

Tue, Aug 25 - Sat, Aug 29

9:30 pm - 9:29 am

CVG

GTF

37h 59m

2 stops

10:19 am - 4:51 pm

GTF

CVG

28h 32m

1 stop

$386Multiple Airlines

Wed, Jul 1 - Mon, Jul 13

7:30 am - 9:28 am

CVG

GTF

27h 58m

1 stop

10:19 am - 4:51 pm

GTF

CVG

28h 32m

1 stop

$390Allegiant Air

Sun, Jun 28 - Mon, Jul 13

8:36 pm - 9:29 am

CVG

GTF

14h 53m

2 stops

10:19 am - 4:51 pm

GTF

CVG

28h 32m

1 stop

$401Multiple Airlines

Thu, Jul 2 - Mon, Jul 13

7:08 pm - 6:12 pm

CVG

GTF

25h 04m

1 stop

6:52 pm - 6:28 pm

GTF

CVG

21h 36m

1 stop

$424Alaska Airlines

Fri, May 29 - Fri, Jun 5

1:39 pm - 8:15 pm

CVG

GTF

8h 36m

1 stop

10:19 am - 4:51 pm

GTF

CVG

28h 32m

1 stop

$443Allegiant Air

Thu, Jun 25 - Mon, Jul 13

United Airlines flights from Kentucky to Great Falls

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

United Airlines

Aug 25

LEX11:05 amLexington Blue Grass

12h 07m

2 stops

GTF9:12 pmGreat Falls

Aug 29

GTF2:25 pmGreat Falls

6h 13m

1 stop

LEX10:38 pmLexington Blue Grass

$324

United Airlines

Aug 25

LEX9:15 amLexington Blue Grass

6h 14m

1 stop

GTF1:29 pmGreat Falls

Aug 29

GTF2:25 pmGreat Falls

6h 13m

1 stop

LEX10:38 pmLexington Blue Grass

$365

United Airlines

Aug 25

LEX11:05 amLexington Blue Grass

12h 07m

2 stops

GTF9:12 pmGreat Falls

Aug 29

GTF6:15 amGreat Falls

8h 56m

2 stops

LEX5:11 pmLexington Blue Grass

$389

Allegiant Air flights from Kentucky to Great Falls

Our best Allegiant Air deals on Kentucky to Great Falls flight tickets

Allegiant Air

Jun 28

CVG7:30 amCincinnati Cinci./N. Kentucky

27h 58m

1 stop

GTF9:28 amGreat Falls

Jul 13

GTF10:19 amGreat Falls

28h 32m

1 stop

CVG4:51 pmCincinnati Cinci./N. Kentucky

$390

Allegiant Air

Jun 25

CVG1:39 pmCincinnati Cinci./N. Kentucky

8h 36m

1 stop

GTF8:15 pmGreat Falls

Jul 13

GTF10:19 amGreat Falls

28h 32m

1 stop

CVG4:51 pmCincinnati Cinci./N. Kentucky

$443

Allegiant Air

Jun 25

CVG1:39 pmCincinnati Cinci./N. Kentucky

8h 36m

1 stop

GTF8:15 pmGreat Falls

Jul 10

GTF10:24 amGreat Falls

34h 21m

2 stops

CVG10:45 pmCincinnati Cinci./N. Kentucky

$498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleGreat Falls

BNA - GTF

BNAGTF

Nashville Intl

Thu 9/17

7:05 am-12:23 pm

1 stop6h 18m

Great Falls

Sun 9/20

1:10 pm-10:21 pm

1 stop8h 11m

$318

NashvilleGreat Falls

BNA - GTF

BNAGTF

Nashville Intl

Thu 11/5

7:05 am-12:27 pm

1 stop6h 22m

Great Falls

Sat 11/7

1:10 pm-10:50 pm

2 stops8h 40m

$324

LexingtonGreat Falls

LEX - GTF

LEXGTF

Lexington Blue Grass

Tue 8/25

11:05 am-9:12 pm

2 stops12h 07m

Great Falls

Sat 8/29

2:25 pm-10:38 pm

1 stop6h 13m

$324

NashvilleGreat Falls

BNA - GTF

BNAGTF

Nashville Intl

Thu 9/17

7:05 am-12:23 pm

1 stop6h 18m

Great Falls

Sun 9/20

1:10 pm-10:21 pm

1 stop8h 11m

$328

Quickest round-trip

LexingtonGreat Falls

LEX - GTF

LEXGTF

Lexington Blue Grass

Tue 8/25

9:15 am-1:29 pm

1 stop6h 14m

Great Falls

Sat 8/29

2:25 pm-10:38 pm

1 stop6h 13m

$365

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Wed 7/1

9:30 pm-9:29 am

2 stops37h 59m

Great Falls

Mon 7/13

10:19 am-4:51 pm

1 stop28h 32m

$386

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Sun 6/28

7:30 am-9:28 am

1 stop27h 58m

Great Falls

Mon 7/13

10:19 am-4:51 pm

1 stop28h 32m

$390

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Thu 7/2

8:36 pm-9:29 am

2 stops14h 53m

Great Falls

Mon 7/13

10:19 am-4:51 pm

1 stop28h 32m

$401

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Fri 5/29

7:08 pm-6:12 pm

1 stop25h 04m

Great Falls

Fri 6/5

6:52 pm-6:28 pm

1 stop21h 36m

$424

CincinnatiGreat Falls

CVG - GTF

CVGGTF

Cincinnati Cinci./N. Kentucky

Thu 6/25

1:39 pm-8:15 pm

1 stop8h 36m

Great Falls

Mon 7/13

10:19 am-4:51 pm

1 stop28h 32m

$443

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?

Alaska Airlines, United Airlines, and Delta 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 06m
Direct flights	None

The fastest flight from Kentucky to Great Falls takes 6h 06m

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 May 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 $258	Free Cancellation	Rating 7.4 9,730 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.