How do I get Price Alerts for flights from Louisville to Great Falls?

Search flight deals from Louisville to Great Falls . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Louisville to Great Falls with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 June 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.

$408 Cheap Flights from Louisville to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville 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 - 9:47 pm

SDF

GTF

8h 22m

1 stop

2:39 pm - 10:23 pm

GTF

SDF

5h 44m

1 stop

$408United Airlines

Sat, Nov 14 - Tue, Nov 17

1:47 pm - 9:47 pm

SDF

GTF

10h 00m

2 stops

6:30 am - 2:20 pm

GTF

SDF

5h 50m

1 stop

$414United Airlines

Sat, Nov 14 - Tue, Nov 17

5:25 am - 1:37 pm

SDF

GTF

10h 12m

2 stops

6:30 am - 11:28 pm

GTF

SDF

14h 58m

2 stops

$419United Airlines

Sat, Nov 14 - Tue, Nov 17

10:05 am - 9:34 pm

SDF

GTF

13h 29m

2 stops

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$773United Airlines

Fri, Jul 10 - Tue, Jul 14

8:00 am - 1:41 pm

SDF

GTF

7h 41m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$815United Airlines

Fri, Jul 10 - Tue, Jul 14

7:50 am - 5:42 pm

SDF

GTF

11h 52m

2 stops

6:25 pm - 9:54 am

GTF

SDF

13h 29m

2 stops

$842Delta

Fri, Jul 10 - Tue, Jul 14

1:02 pm - 10:37 pm

SDF

GTF

11h 35m

2 stops

6:25 pm - 9:54 am

GTF

SDF

13h 29m

2 stops

$919Delta

Wed, Jul 15 - Sun, Jul 19

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

6:15 am - 2:28 pm

GTF

SDF

6h 13m

1 stop

$1,037United Airlines

Wed, Jul 15 - Sun, Jul 19

11:44 am - 9:34 pm

SDF

GTF

11h 50m

2 stops

6:15 am - 2:28 pm

GTF

SDF

6h 13m

1 stop

$1,166United Airlines

Wed, Jul 15 - Sun, Jul 19

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Delta flights from Louisville to Great Falls

Our best Delta deals on Louisville to Great Falls flight tickets

Delta

Jul 10

SDF7:50 amLouisville Intl

11h 52m

2 stops

GTF5:42 pmGreat Falls

Jul 14

GTF6:25 pmGreat Falls

13h 29m

2 stops

SDF9:54 amLouisville Intl

$842

Delta

Jul 5

SDF7:49 amLouisville Intl

11h 55m

2 stops

GTF5:44 pmGreat Falls

Jul 12

GTF6:25 pmGreat Falls

12h 29m

2 stops

SDF8:54 amLouisville Intl

$893

Delta

Jul 15

SDF1:02 pmLouisville Intl

11h 35m

2 stops

GTF10:37 pmGreat Falls

Jul 19

GTF6:25 pmGreat Falls

13h 29m

2 stops

SDF9:54 amLouisville Intl

$919

United Airlines flights from Louisville to Great Falls

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

United Airlines

Nov 14

SDF3:25 pmLouisville Intl

8h 22m

1 stop

GTF9:47 pmGreat Falls

Nov 17

GTF2:39 pmGreat Falls

5h 44m

1 stop

SDF10:23 pmLouisville Intl

$408

United Airlines

Nov 14

SDF1:47 pmLouisville Intl

10h 00m

2 stops

GTF9:47 pmGreat Falls

Nov 17

GTF6:30 amGreat Falls

5h 50m

1 stop

SDF2:20 pmLouisville Intl

$414

United Airlines

Nov 14

SDF5:25 amLouisville Intl

10h 12m

2 stops

GTF1:37 pmGreat Falls

Nov 17

GTF6:30 amGreat Falls

14h 58m

2 stops

SDF11:28 pmLouisville Intl

$419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 11/14

3:25 pm-9:47 pm

1 stop8h 22m

Great Falls

Tue 11/17

2:39 pm-10:23 pm

1 stop5h 44m

$408

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 11/14

1:47 pm-9:47 pm

2 stops10h 00m

Great Falls

Tue 11/17

6:30 am-2:20 pm

1 stop5h 50m

$414

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 11/14

5:25 am-1:37 pm

2 stops10h 12m

Great Falls

Tue 11/17

6:30 am-11:28 pm

2 stops14h 58m

$419

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 7/10

10:05 am-9:34 pm

2 stops13h 29m

Great Falls

Tue 7/14

2:37 pm-10:59 pm

1 stop6h 22m

$773

Quickest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 7/10

8:00 am-1:41 pm

1 stop7h 41m

Great Falls

Tue 7/14

2:37 pm-10:59 pm

1 stop6h 22m

$815

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 7/10

7:50 am-5:42 pm

2 stops11h 52m

Great Falls

Tue 7/14

6:25 pm-9:54 am

2 stops13h 29m

$842

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Wed 7/15

1:02 pm-10:37 pm

2 stops11h 35m

Great Falls

Sun 7/19

6:25 pm-9:54 am

2 stops13h 29m

$919

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Wed 7/15

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Sun 7/19

6:15 am-2:28 pm

1 stop6h 13m

$1,037

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Wed 7/15

11:44 am-9:34 pm

2 stops11h 50m

Great Falls

Sun 7/19

6:15 am-2:28 pm

1 stop6h 13m

$1,166

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time	7h 41m
Direct flights	None

The fastest flight from Louisville to Great Falls takes 7h 41m

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 41m.
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 June 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 9,901 reviews		Search United Airlines flights

Frequently asked questions about flying from Louisville to Great Falls

How do I get Price Alerts for flights from Louisville to Great Falls?
Search flight deals from Louisville to Great Falls. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Louisville to Great Falls with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Shelby

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.