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 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.

$328 Cheap Flights from Louisville to Great Falls in 2026

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 - 9:12 pmSDF Louisville Intl-GTF Great Falls

7h 47m1 stop Denver Intl

6:15 am - 2:40 pmGTF Great Falls-SDF Louisville Intl

6h 25m1 stop Denver Intl

$328United Airlines

Fri, Sep 18 - Sat, Sep 26

3:36 pm - 9:22 pmSDF Louisville Intl-GTF Great Falls

7h 46m1 stop Denver Intl

2:37 pm - 10:32 pmGTF Great Falls-SDF Louisville Intl

5h 55m1 stop Denver Intl

$416United Airlines

Wed, Sep 30 - Sat, Oct 3

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

$418United Airlines

Sat, Oct 31 - Wed, Nov 4

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

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

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

5h 52m1 stop Denver Intl

$424United Airlines

Sat, Oct 31 - Wed, Nov 4

4:29 pm - 10:37 pmSDF Louisville Intl-GTF Great Falls

8h 08m2 stops Minneapolis St Paul Salt Lake City

6:21 pm - 8:51 amGTF Great Falls-SDF Louisville Intl

12h 30m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$428Delta

Wed, Sep 30 - Sat, Oct 3

7:00 am - 9:38 pmSDF Louisville Intl-GTF Great Falls

16h 38m3 stops Chicago O'Hare Intl San Francisco Denver Intl

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

5h 52m1 stop Denver Intl

$429United Airlines

Sat, Oct 31 - Wed, Nov 4

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

$430United Airlines

Sat, Nov 21 - Fri, Nov 27

7:00 am - 9:38 pmSDF Louisville Intl-GTF Great Falls

16h 38m3 stops Chicago O'Hare Intl San Francisco Denver Intl

6:30 am - 11:30 pmGTF Great Falls-SDF Louisville Intl

15h 00m2 stops Denver Intl Newark

$434United Airlines

Sat, Oct 31 - Wed, Nov 4

7:00 am - 9:38 pmSDF Louisville Intl-GTF Great Falls

16h 38m3 stops Chicago O'Hare Intl San Francisco Denver Intl

6:30 am - 11:30 pmGTF Great Falls-SDF Louisville Intl

15h 00m2 stops Denver Intl Newark

$469United Airlines

Sat, Oct 31 - Wed, Nov 4

3:36 pm - 9:22 pmSDF Louisville Intl-GTF Great Falls

7h 46m1 stop Denver Intl

6:15 am - 11:41 pmGTF Great Falls-SDF Louisville Intl

15h 26m2 stops Denver Intl Newark

$480United Airlines

Wed, Sep 30 - Sat, Oct 3

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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

Sep 18

SDF3:25 pmLouisville Intl

7h 47m

1 stop

GTF9:12 pmGreat Falls

Sep 26

GTF6:15 amGreat Falls

6h 25m

1 stop

SDF2:40 pmLouisville Intl

$328

United Airlines

Sep 30

SDF3:36 pmLouisville Intl

7h 46m

1 stop

GTF9:22 pmGreat Falls

Oct 3

GTF2:37 pmGreat Falls

5h 55m

1 stop

SDF10:32 pmLouisville Intl

$416

United Airlines

Oct 31

SDF8:00 amLouisville Intl

7h 49m

1 stop

GTF1:49 pmGreat Falls

Nov 4

GTF6:30 amGreat Falls

5h 52m

1 stop

SDF2:22 pmLouisville Intl

$418

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Fri 9/18

3:25 pm-9:12 pm

1 stop7h 47m

Great Falls

Sat 9/26

6:15 am-2:40 pm

1 stop6h 25m

$328

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Wed 9/30

3:36 pm-9:22 pm

1 stop7h 46m

Great Falls

Sat 10/3

2:37 pm-10:32 pm

1 stop5h 55m

$416

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 10/31

8:00 am-1:49 pm

1 stop7h 49m

Great Falls

Wed 11/4

6:30 am-2:22 pm

1 stop5h 52m

$418

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 10/31

5:10 am-1:49 pm

2 stops10h 39m

Great Falls

Wed 11/4

6:30 am-2:22 pm

1 stop5h 52m

$424

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Wed 9/30

4:29 pm-10:37 pm

2 stops8h 08m

Great Falls

Sat 10/3

6:21 pm-8:51 am

2 stops12h 30m

$428

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 10/31

7:00 am-9:38 pm

3 stops16h 38m

Great Falls

Wed 11/4

6:30 am-2:22 pm

1 stop5h 52m

$429

Quickest round-trip

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 11/21

8:00 am-1:49 pm

1 stop7h 49m

Great Falls

Fri 11/27

2:45 pm-10:24 pm

1 stop5h 39m

$430

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 10/31

7:00 am-9:38 pm

3 stops16h 38m

Great Falls

Wed 11/4

6:30 am-11:30 pm

2 stops15h 00m

$434

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Sat 10/31

7:00 am-9:38 pm

3 stops16h 38m

Great Falls

Wed 11/4

6:30 am-11:30 pm

2 stops15h 00m

$469

LouisvilleGreat Falls

SDF Louisville Intl - GTF Great Falls

SDFGTF

Louisville Intl

Wed 9/30

3:36 pm-9:22 pm

1 stop7h 46m

Great Falls

Sat 10/3

6:15 am-11:41 pm

2 stops15h 26m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

Delta, United Airlines, and Alaska Airlines 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	$329
Fastest flight time	7h 46m
Direct flights	None

The best one-way flight to Great Falls from Louisville in the past 72 hours is $329. The best round-trip flight deal from Louisville to Great Falls found on momondo in the last 72 hours is $328.

The fastest flight from Louisville to Great Falls takes 7h 46m

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 46m.
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 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.

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.