$405+ Cheap flights from Louisiana to Great Falls (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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — GTF
Jan 15 — Jan 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisiana 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.Cheap flight deals from Louisiana to Great Falls
Cheapest flights from Louisiana to Great FallsExplore the most affordable flight options available from Louisiana to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
Explore the most affordable flight options available from Louisiana to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/182:35 pmMSY - GTF
1 stop9h 11mUnited Airlines
Thu 1/12:35 pmGTF - MSY
1 stop5h 49mUnited Airlines
Deal found 12/14![United Airlines logo]()
$700
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amMSY - GTF
1 stop12h 41mAlaska Airlines
Thu 1/17:21 pmGTF - MSY
1 stop20h 14mAlaska Airlines
Deal found 12/15![Alaska Airlines logo]()
$966
Find flight deals from Louisiana to Great Falls
Keep the following information in mind while searching for Louisiana to Great Falls flight deals. Data was last updated December 16, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $405 (Delta) |
Popular in | June |
Cheapest in | April |
Average price | $657 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana 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 December 16, 2025.
Use the filters below to find and compare flights from Louisiana to Great Falls that are best for you.
Fly from
Louisiana
Fly to
Great Falls
Route
Depart
Return
Price
New OrleansGreat Falls
MSY - GTF
MSYGTF
New Orleans Louis Armstrong
Tue 1/20
11:31 am-10:30 pm
2 stops11h 59m
Great Falls
Wed 1/28
1:12 pm-11:25 pm
2 stops9h 13m
$405
New OrleansGreat Falls
MSY - GTF
MSYGTF
New Orleans Louis Armstrong
Fri 1/30
2:35 pm-9:53 pm
1 stop8h 18m
Great Falls
Sat 1/31
6:10 am-1:33 pm
1 stop6h 23m
$450
New OrleansGreat Falls
MSY - GTF
MSYGTF
New Orleans Louis Armstrong
Tue 1/20
2:13 pm-9:53 pm
2 stops8h 40m
Great Falls
Wed 1/28
2:29 pm-9:32 pm
1 stop6h 03m
$456
Baton RougeGreat Falls
BTR - GTF
BTRGTF
Baton Rouge Ryan
Sat 1/24
12:00 pm-1:48 pm
2 stops26h 48m
Great Falls
Tue 1/27
2:29 pm-10:47 am
2 stops19h 18m
$545
Best time to book a flight from Louisiana to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Louisiana 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.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to Great Falls
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Louisiana to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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 Louisiana to Great Falls
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Louisiana to Great Falls
Discover the top airline that operate flights from Louisiana 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 December 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$545 | FlexibilityNo cancel fee | On-time69% |