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 May 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.

$469 Cheap Flights from Louisville to Great Falls in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:06 am - 1:32 pm

SDF

GTF

7h 26m

1 stop

6:15 am - 2:19 pm

GTF

SDF

6h 04m

1 stop

$469United Airlines

Sat, Aug 29 - Wed, Sep 2

8:00 am - 1:32 pm

SDF

GTF

7h 32m

1 stop

6:15 am - 2:29 pm

GTF

SDF

6h 14m

1 stop

$474United Airlines

Sat, Aug 29 - Wed, Sep 2

10:05 am - 9:12 pm

SDF

GTF

13h 07m

2 stops

2:25 pm - 10:31 pm

GTF

SDF

6h 06m

1 stop

$479United Airlines

Sat, Aug 29 - Wed, Sep 2

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$500United Airlines

Sat, Jun 20 - Sat, Jun 27

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

12:30 pm - 8:23 pm

GTF

SDF

5h 53m

1 stop

$505United Airlines

Sat, Jun 20 - Sat, Jun 27

7:50 am - 5:39 pm

SDF

GTF

11h 49m

2 stops

6:19 pm - 10:25 am

GTF

SDF

14h 06m

2 stops

$549Delta

Fri, May 22 - Tue, May 26

10:05 am - 9:28 pm

SDF

GTF

13h 23m

2 stops

6:15 am - 6:56 pm

GTF

SDF

10h 41m

2 stops

$559United Airlines

Sat, Aug 29 - Wed, Sep 2

10:05 am - 9:12 pm

SDF

GTF

13h 07m

2 stops

6:15 am - 6:56 pm

GTF

SDF

10h 41m

2 stops

$564United Airlines

Sat, Aug 29 - Wed, Sep 2

4:28 pm - 12:40 pm

SDF

GTF

22h 12m

2 stops

6:25 pm - 9:55 am

GTF

SDF

13h 30m

2 stops

$578Delta

Sat, Jun 20 - Wed, Jun 24

4:28 pm - 12:40 pm

SDF

GTF

22h 12m

2 stops

6:25 pm - 9:53 am

GTF

SDF

13h 28m

2 stops

$603Delta

Sat, Jun 20 - Fri, Jun 26

United Airlines flights from Louisville to Great Falls

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

United Airlines

Aug 29

SDF8:06 amLouisville Intl

7h 26m

1 stop

GTF1:32 pmGreat Falls

Sep 2

GTF6:15 amGreat Falls

6h 04m

1 stop

SDF2:19 pmLouisville Intl

$469

United Airlines

Aug 29

SDF8:00 amLouisville Intl

7h 32m

1 stop

GTF1:32 pmGreat Falls

Sep 2

GTF6:15 amGreat Falls

6h 14m

1 stop

SDF2:29 pmLouisville Intl

$474

United Airlines

Aug 29

SDF10:05 amLouisville Intl

13h 07m

2 stops

GTF9:12 pmGreat Falls

Sep 2

GTF2:25 pmGreat Falls

6h 06m

1 stop

SDF10:31 pmLouisville Intl

$479

Delta flights from Louisville to Great Falls

Our best Delta deals on Louisville to Great Falls flight tickets

Delta

May 22

SDF7:50 amLouisville Intl

11h 49m

2 stops

GTF5:39 pmGreat Falls

May 26

GTF6:19 pmGreat Falls

14h 06m

2 stops

SDF10:25 amLouisville Intl

$549

Delta

Jun 20

SDF4:28 pmLouisville Intl

22h 12m

2 stops

GTF12:40 pmGreat Falls

Jun 24

GTF6:25 pmGreat Falls

13h 30m

2 stops

SDF9:55 amLouisville Intl

$578

Delta

Jun 20

SDF4:28 pmLouisville Intl

22h 12m

2 stops

GTF12:40 pmGreat Falls

Jun 26

GTF6:25 pmGreat Falls

13h 28m

2 stops

SDF9:53 amLouisville Intl

$603

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 8/29

8:06 am-1:32 pm

1 stop7h 26m

Great Falls

Wed 9/2

6:15 am-2:19 pm

1 stop6h 04m

$469

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 8/29

8:00 am-1:32 pm

1 stop7h 32m

Great Falls

Wed 9/2

6:15 am-2:29 pm

1 stop6h 14m

$474

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 8/29

10:05 am-9:12 pm

2 stops13h 07m

Great Falls

Wed 9/2

2:25 pm-10:31 pm

1 stop6h 06m

$479

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/20

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Sat 6/27

2:37 pm-10:59 pm

1 stop6h 22m

$500

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/20

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Sat 6/27

12:30 pm-8:23 pm

1 stop5h 53m

$505

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 5/22

7:50 am-5:39 pm

2 stops11h 49m

Great Falls

Tue 5/26

6:19 pm-10:25 am

2 stops14h 06m

$549

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 8/29

10:05 am-9:28 pm

2 stops13h 23m

Great Falls

Wed 9/2

6:15 am-6:56 pm

2 stops10h 41m

$559

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 8/29

10:05 am-9:12 pm

2 stops13h 07m

Great Falls

Wed 9/2

6:15 am-6:56 pm

2 stops10h 41m

$564

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/20

4:28 pm-12:40 pm

2 stops22h 12m

Great Falls

Wed 6/24

6:25 pm-9:55 am

2 stops13h 30m

$578

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/20

4:28 pm-12:40 pm

2 stops22h 12m

Great Falls

Fri 6/26

6:25 pm-9:53 am

2 stops13h 28m

$603

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	6h 34m
Direct flights	None

The fastest flight from Louisville to Great Falls takes 6h 34m

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 6h 34m.
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 May 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 $258	Free Cancellation	Rating 7.4 9,694 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.