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 March 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.

$317 Cheap Flights from Louisville to Great Falls in 2026

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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.

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$355United Airlines

Tue, Jun 2 - Tue, Jun 9

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$428United Airlines

Fri, Jun 5 - Tue, Jun 9

10:00 am - 9:17 pm

SDF

GTF

13h 17m

2 stops

6:15 am - 2:31 pm

GTF

SDF

6h 16m

1 stop

$429United Airlines

Fri, Apr 3 - Wed, Apr 8

5:20 am - 1:41 pm

SDF

GTF

10h 21m

2 stops

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$451United Airlines

Tue, Jun 2 - Tue, Jun 9

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$453United Airlines

Fri, Jun 5 - Wed, Jun 10

6:05 am - 12:27 pm

SDF

GTF

8h 22m

2 stops

6:35 pm - 9:55 am

GTF

SDF

13h 20m

2 stops

$459Delta

Sat, Jun 6 - Mon, Jun 8

3:25 pm - 9:34 pm

SDF

GTF

8h 09m

1 stop

12:30 pm - 10:40 pm

GTF

SDF

8h 10m

1 stop

$478United Airlines

Tue, Jul 14 - Wed, Jul 22

8:00 am - 1:41 pm

SDF

GTF

7h 41m

1 stop

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$517United Airlines

Thu, Jun 4 - Tue, Jun 9

10:02 am - 9:34 pm

SDF

GTF

13h 32m

2 stops

2:37 pm - 10:59 pm

GTF

SDF

6h 22m

1 stop

$523United Airlines

Sat, Jun 6 - Tue, Jun 9

7:50 am - 5:43 pm

SDF

GTF

11h 53m

2 stops

6:25 pm - 8:54 am

GTF

SDF

12h 29m

2 stops

$524Delta

Tue, Jul 14 - Wed, Jul 22

Delta flights from Louisville to Great Falls

Our best Delta deals on Louisville to Great Falls flight tickets

Delta

Jun 6

SDF6:05 amLouisville Intl

8h 22m

2 stops

GTF12:27 pmGreat Falls

Jun 9

GTF6:35 pmGreat Falls

13h 20m

2 stops

SDF9:55 amLouisville Intl

$404

Delta

Jun 6

SDF6:05 amLouisville Intl

8h 22m

2 stops

GTF12:27 pmGreat Falls

Jun 8

GTF6:35 pmGreat Falls

13h 20m

2 stops

SDF9:55 amLouisville Intl

$459

Delta

Jun 6

SDF6:05 amLouisville Intl

8h 22m

2 stops

GTF12:27 pmGreat Falls

Jun 10

GTF6:35 pmGreat Falls

12h 22m

2 stops

SDF8:57 amLouisville Intl

$509

United Airlines flights from Louisville to Great Falls

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

United Airlines

Jun 2

SDF3:25 pmLouisville Intl

8h 09m

1 stop

GTF9:34 pmGreat Falls

Jun 9

GTF2:37 pmGreat Falls

6h 22m

1 stop

SDF10:59 pmLouisville Intl

$355

United Airlines

Jun 5

SDF3:25 pmLouisville Intl

8h 09m

1 stop

GTF9:34 pmGreat Falls

Jun 9

GTF2:37 pmGreat Falls

6h 22m

1 stop

SDF10:59 pmLouisville Intl

$428

United Airlines

Apr 3

SDF10:00 amLouisville Intl

13h 17m

2 stops

GTF9:17 pmGreat Falls

Apr 8

GTF6:15 amGreat Falls

6h 16m

1 stop

SDF2:31 pmLouisville Intl

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 6/2

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Tue 6/9

2:37 pm-10:59 pm

1 stop6h 22m

$355

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 6/5

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Tue 6/9

2:37 pm-10:59 pm

1 stop6h 22m

$428

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 4/3

10:00 am-9:17 pm

2 stops13h 17m

Great Falls

Wed 4/8

6:15 am-2:31 pm

1 stop6h 16m

$429

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 6/2

5:20 am-1:41 pm

2 stops10h 21m

Great Falls

Tue 6/9

2:37 pm-10:59 pm

1 stop6h 22m

$451

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 6/5

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Wed 6/10

2:37 pm-10:59 pm

1 stop6h 22m

$453

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/6

6:05 am-12:27 pm

2 stops8h 22m

Great Falls

Mon 6/8

6:35 pm-9:55 am

2 stops13h 20m

$459

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 7/14

3:25 pm-9:34 pm

1 stop8h 09m

Great Falls

Wed 7/22

12:30 pm-10:40 pm

1 stop8h 10m

$478

Quickest round-trip

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Thu 6/4

8:00 am-1:41 pm

1 stop7h 41m

Great Falls

Tue 6/9

2:37 pm-10:59 pm

1 stop6h 22m

$517

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 6/6

10:02 am-9:34 pm

2 stops13h 32m

Great Falls

Tue 6/9

2:37 pm-10:59 pm

1 stop6h 22m

$523

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 7/14

7:50 am-5:43 pm

2 stops11h 53m

Great Falls

Wed 7/22

6:25 pm-8:54 am

2 stops12h 29m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

United Airlines is the most popular carrier 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

Fastest flight time	8h 09m
Direct flights	None

The fastest flight from Louisville to Great Falls takes 8h 09m

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

Search flight deals

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 8h 09m.
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 March 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 9,469 reviews		Search United Airlines flights

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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.