How many flights depart from Louisville to Great Falls on average per week?

The number of flights available between Louisville and Great Falls is 6 per week as of October 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

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

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

As of October 2026, there is 1 operator available to choose from for flights from Louisville Intl Airport to Great Falls Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$333 Cheap Flights from Louisville to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 5:43 pmSDF Louisville Intl-GTF Great Falls

12h 23m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:30 am - 3:17 pmGTF Great Falls-SDF Louisville Intl

7h 47m2 stops Salt Lake City Minneapolis St Paul

$359Delta

Thu, Jan 7 - Tue, Jan 12

3:27 pm - 9:42 pmSDF Louisville Intl-GTF Great Falls

8h 15m1 stop Denver Intl

2:32 pm - 10:30 pmGTF Great Falls-SDF Louisville Intl

5h 58m1 stop Denver Intl

$368United Airlines

Thu, Jan 7 - Tue, Jan 12

8:45 am - 9:42 pmSDF Louisville Intl-GTF Great Falls

14h 57m2 stops Newark Denver Intl

6:25 am - 2:31 pmGTF Great Falls-SDF Louisville Intl

6h 06m1 stop Denver Intl

$374United Airlines

Thu, Jan 7 - Tue, Jan 12

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

8h 14m1 stop Denver Intl

6:30 am - 2:22 pmGTF Great Falls-SDF Louisville Intl

5h 52m1 stop Denver Intl

$438United Airlines

Wed, Oct 28 - Sun, Nov 1

5:10 am - 1:49 pmSDF Louisville Intl-GTF Great Falls

10h 39m2 stops Chicago O'Hare Intl Denver Intl

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

5h 39m1 stop Denver Intl

$444United Airlines

Wed, Oct 28 - Sun, Nov 1

8:00 am - 1:49 pmSDF Louisville Intl-GTF Great Falls

7h 49m1 stop Denver Intl

6:30 am - 2:22 pmGTF Great Falls-SDF Louisville Intl

5h 52m1 stop Denver Intl

$458United Airlines

Sat, Nov 7 - Tue, Nov 10

8:00 am - 1:49 pmSDF Louisville Intl-GTF Great Falls

7h 49m1 stop Denver Intl

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

5h 39m1 stop Denver Intl

$458United Airlines

Sat, Nov 7 - Wed, Nov 11

8:00 am - 1:49 pmSDF Louisville Intl-GTF Great Falls

7h 49m1 stop Denver Intl

6:30 am - 8:52 pmGTF Great Falls-SDF Louisville Intl

12h 22m2 stops Denver Intl Chicago O'Hare Intl

$464United Airlines

Sat, Nov 7 - Tue, Nov 10

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United Airlines flights from Louisville to Great Falls

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

United Airlines

Jan 7

SDF3:27 pmLouisville Intl

8h 15m

1 stop

GTF9:42 pmGreat Falls

Jan 12

GTF2:32 pmGreat Falls

5h 58m

1 stop

SDF10:30 pmLouisville Intl

$368

United Airlines

Jan 7

SDF8:45 amLouisville Intl

14h 57m

2 stops

GTF9:42 pmGreat Falls

Jan 12

GTF6:25 amGreat Falls

6h 06m

1 stop

SDF2:31 pmLouisville Intl

$374

United Airlines

Oct 28

SDF3:24 pmLouisville Intl

8h 14m

1 stop

GTF9:38 pmGreat Falls

Nov 1

GTF6:30 amGreat Falls

5h 52m

1 stop

SDF2:22 pmLouisville Intl

$438

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Thu 1/7

7:20 am-5:43 pm

2 stops12h 23m

Great Falls

Tue 1/12

5:30 am-3:17 pm

2 stops7h 47m

$359

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Thu 1/7

3:27 pm-9:42 pm

1 stop8h 15m

Great Falls

Tue 1/12

2:32 pm-10:30 pm

1 stop5h 58m

$368

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Thu 1/7

8:45 am-9:42 pm

2 stops14h 57m

Great Falls

Tue 1/12

6:25 am-2:31 pm

1 stop6h 06m

$374

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Wed 10/28

3:24 pm-9:38 pm

1 stop8h 14m

Great Falls

Sun 11/1

6:30 am-2:22 pm

1 stop5h 52m

$438

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Wed 10/28

5:10 am-1:49 pm

2 stops10h 39m

Great Falls

Sun 11/1

2:45 pm-10:24 pm

1 stop5h 39m

$444

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 11/7

8:00 am-1:49 pm

1 stop7h 49m

Great Falls

Tue 11/10

6:30 am-2:22 pm

1 stop5h 52m

$458

Quickest round-trip

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 11/7

8:00 am-1:49 pm

1 stop7h 49m

Great Falls

Wed 11/11

2:45 pm-10:24 pm

1 stop5h 39m

$458

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 11/7

8:00 am-1:49 pm

1 stop7h 49m

Great Falls

Tue 11/10

6:30 am-8:52 pm

2 stops12h 22m

$464

Cheapest one-way

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Tue 11/10

8:00 am-1:49 pm

1 stop7h 49m

$333

Quickest one-way

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Tue 12/15

9:00 am-1:49 pm

1 stop6h 49m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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 Louisville Intl to Great Falls?

United Airlines and Delta are the most popular carriers operating from Louisville Intl to Great Falls

When to book flights from Louisville to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Great Falls (SDF to GTF) flight deals and tips

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

Best Price Found	$333
Fastest flight time	7h 49m
Direct flights	None

The best one-way flight to Great Falls from Louisville in the past 72 hours is $333. The best round-trip flight deal from Louisville to Great Falls found on momondo in the last 72 hours is $359.

The fastest flight from Louisville to Great Falls takes 7h 49m

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

Search flight deals

Frequently asked questions about flying from Louisville to Great Falls

How far is Louisville Intl to Great Falls by plane?
There are 1432.8 mi between Louisville Intl and Great Falls. A reasonable flight in good conditions will take 7h 49m.
When did momondo last update prices for flights from Louisville Intl Airport to Great Falls Airport?
Prices for flights from Louisville Intl Airport to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Great Falls Airport?
As of October 2026, there is 1 operator available to choose from for flights from Louisville Intl Airport to Great Falls Airport.
How old do you have to be to fly from Louisville Intl Airport to Great Falls Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Louisville to Great Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Great Falls is United Airlines (100% of total bookings).

Best airlines flying from Louisville to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,362 reviews		Search United Airlines flights

United Airlines Flights From Louisville to Great Falls
The lowest priced United Airlines flight from Louisville to Great Falls from the last 72 hours was $298. Generally, United Airlines has 6 flights on this route every week with an average price of $537. United Airlines is rated 7.4/10 by our users.

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Why use momondo?

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

Finding the right flight to Great Falls from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

Flights from Louisville to Great Falls 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 Louisville to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Great Falls.

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

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