HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$404+ Cheap flights from Louisville to Great Falls (SDF - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GTF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Louisville to Great Falls

Cheapest flights from Louisville to Great Falls
Explore the most affordable flight options available from Louisville to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSDF - GTF
2 stops8h 28mDelta
Tue 11/116:10 pmGTF - SDF
2 stops13h 42mDelta
Deal found 10/28$404
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSDF - GTF
2 stops8h 28mDelta
Tue 11/46:09 pmGTF - SDF
2 stops13h 47mDelta
Deal found 10/28$419
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSDF - GTF
1 stop7h 33mUnited Airlines
Mon 11/102:30 pmGTF - SDF
1 stop6h 00mUnited Airlines
Deal found 10/28$428
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSDF - GTF
2 stops8h 28mDelta
Mon 11/106:10 pmGTF - SDF
2 stops13h 42mDelta
Deal found 10/28$439
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSDF - GTF
2 stops8h 28mDelta
Wed 11/56:09 pmGTF - SDF
2 stops13h 47mDelta
Deal found 10/28$449
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:00 amSDF - GTF
2 stops13h 39mUnited Airlines
Mon 11/32:30 pmGTF - SDF
1 stop6h 00mUnited Airlines
Deal found 10/27$494
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:00 pmSDF - GTF
2 stops10h 06mDelta
Mon 11/106:10 pmGTF - SDF
2 stops13h 42mDelta
Deal found 10/28$514
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSDF - GTF
1 stop7h 33mUnited Airlines
Sun 11/92:30 pmGTF - SDF
1 stop6h 00mUnited Airlines
Deal found 10/28$647
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSDF - GTF
2 stops8h 28mDelta
Sun 11/95:30 amGTF - SDF
2 stops11h 11mDelta
Deal found 10/28$714

Cheap flight deals from Louisville to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(Delta)

One-way from

$437
(Kiwi.com)
Provider with most accurate pricing for Louisville Intl-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Great Falls flights.
Search Deals
From Louisville Intl to Great Falls
Search Deals
One-way flight from Louisville Intl to Great Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Louisville to Great Falls that are best for you.

Fly from

Louisville

Fly to

Great Falls

Route

Depart

Return

Price

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 4/14

2:15 pm-10:44 pm

2 stops10h 29m

Great Falls

Wed 4/15

6:20 pm-9:32 am

2 stops13h 12m

$589

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Tue 4/14

7:55 am-1:29 pm

1 stop7h 34m

Great Falls

Wed 4/15

2:25 pm-9:57 pm

1 stop5h 32m

$658

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sun 12/28

12:20 pm-9:40 pm

3 stops35h 20m

$437

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sat 12/27

8:00 am-1:39 pm

1 stop7h 39m

$680

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 12/26

3:18 pm-10:46 pm

1 stop9h 28m

$680

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Sun 12/28

3:18 pm-1:39 pm

1 stop24h 21m

$685

LouisvilleGreat Falls

SDF - GTF

SDFGTF

Louisville Intl

Fri 12/26

9:17 am-9:48 am

3 stops26h 31m

$1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Louisville to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Great Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Great Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated October 29, 2025.
See what other customers who have flown with United Airlines from Louisville to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Louisville to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Great Falls?

    There are many flights that can get you from Louisville to Great Falls in 7h 34m. Fly via Delta or United Airlines to get the fastest option. There are 1439 mi between Louisville and Great Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Louisville to Great Falls round-trip?

    United Airlines, at $258, was found to be the cheapest airline from Louisville to Great Falls..

  • Can I find deals for flights from Louisville to Great Falls that include hotel bookings?

    Yes. In addition to deals on Louisville to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Great Falls.

  • Can I find deals for business class flights from Louisville to Great Falls?

    Yes. Cheapflights offers flight deals from Louisville to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Bozeman flights
Knoxville to Bozeman flights
Nashville to Great Falls flights
Nashville to Kalispell flights
Cincinnati to Bozeman flights
Knoxville to Billings flights
Cincinnati to Kalispell flights
Cincinnati to Missoula flights
Louisville to Bozeman flights
Nashville to Missoula flights
Louisville to Billings flights
Lexington to Bozeman flights
Knoxville to Missoula flights
Knoxville to Great Falls flights
Nashville to Helena flights
Nashville to Billings flights
Louisville to Missoula flights
Knoxville to Kalispell flights
Knoxville to Helena flights
Cincinnati to Cody flights
Lexington to Kalispell flights
Lexington to Great Falls flights
Blountville to Bozeman flights
Cincinnati to Helena flights
Cincinnati to Billings flights
Louisville to Butte flights
Blountville to Helena flights
Louisville to Kalispell flights
Blountville to Great Falls flights
Nashville to West Yellowstone flights
Cincinnati to Great Falls flights
Louisville to Helena flights
Lexington to Billings flights
Louisville to Cody flights
Cincinnati to Butte flights
Blountville to Kalispell flights
Lexington to Helena flights
Nashville to Cody flights
Lexington to Missoula flights
Cincinnati to West Yellowstone flights
Lexington to West Yellowstone flights

Top airline flying from Louisville to Great Falls

Discover the top airline that operate flights from Louisville to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$623FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.