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$235+ Cheap flights from Louisiana to Great Falls (GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — GTF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$547
(Delta)

One-way from

$235
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$603
From Louisiana to Great Falls
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One-way flight from Louisiana to Great Falls
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Highest demand for flights based on searches. 19% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisiana to Great Falls

Cheapest flights from Louisiana to Great Falls
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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 11/47:45 amMSY - GTF
2 stops10h 44mDelta
Sat 11/86:09 pmGTF - MSY
2 stops12h 58mDelta
Deal found 9/13$422
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/47:00 amMSY - GTF
1 stop12h 10mAlaska Airlines
Sat 11/86:50 pmGTF - MSY
1 stop28h 44mAlaska Airlines
Deal found 9/13$463
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/45:15 amMSY - GTF
2 stops9h 12mUnited Airlines
Sat 11/82:30 pmGTF - MSY
1 stop6h 04mUnited Airlines
Deal found 9/13$507
This Delta deal was found by Cheapflights users on 9/13. 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 10/255:25 pmMSY - GTF
2 stops20h 03mDelta
Wed 10/291:08 pmGTF - MSY
2 stops19h 04mDelta
Deal found 9/13$547
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:09 amMSY - GTF
1 stop11h 26mAlaska Airlines
Wed 10/296:50 pmGTF - MSY
1 stop28h 44mAlaska Airlines
Deal found 9/14$583
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:57 amMSY - GTF
2 stops12h 31mDelta
Sat 10/46:11 pmGTF - MSY
2 stops12h 49mDelta
Deal found 9/15$659
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/255:15 amMSY - GTF
2 stops16h 56mUnited Airlines
Wed 10/292:30 pmGTF - MSY
1 stop6h 04mUnited Airlines
Deal found 9/14$685
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:15 amMSY - GTF
2 stops12h 56mUnited Airlines
Sat 10/47:00 amGTF - MSY
1 stop13h 30mUnited Airlines
Deal found 9/15$828

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 September 15, 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 11/4

7:45 am-5:29 pm

2 stops10h 44m

Great Falls

Sat 11/8

6:09 pm-8:07 am

2 stops12h 58m

$422

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 11/4

7:00 am-6:10 pm

1 stop12h 10m

Great Falls

Sat 11/8

6:50 pm-12:34 am

1 stop28h 44m

$463

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 11/4

5:15 am-1:27 pm

2 stops9h 12m

Great Falls

Sat 11/8

2:30 pm-9:34 pm

1 stop6h 04m

$507

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 10/25

7:09 am-5:35 pm

1 stop11h 26m

Great Falls

Wed 10/29

6:50 pm-12:34 am

1 stop28h 44m

$583

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 10/25

1:58 pm-12:28 pm

1 stop23h 30m

Great Falls

Wed 10/29

1:08 pm-9:12 am

2 stops19h 04m

$641

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 9/30

10:57 am-10:28 pm

2 stops12h 31m

Great Falls

Sat 10/4

6:11 pm-8:00 am

2 stops12h 49m

$659

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 10/25

5:15 am-9:11 pm

2 stops16h 56m

Great Falls

Wed 10/29

2:30 pm-9:34 pm

1 stop6h 04m

$685

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 9/30

9:15 am-9:11 pm

2 stops12h 56m

Great Falls

Sat 10/4

7:00 am-9:30 pm

1 stop13h 30m

$828

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 9/25

8:00 am-9:31 pm

2 stops38h 31m

$235

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 9/25

8:05 am-1:26 pm

1 stop6h 21m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

What is the cheapest month to book a flight from Louisiana to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Louisiana to Great Falls (average of $367). Flying from Louisiana to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • What airport do you fly into for flights to Great Falls from Louisiana?

    For a flight from Louisiana to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

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

    For as low as $507, Delta can have you in Great Falls from Louisiana in 9h 12m. The distance between Louisiana and Great Falls is about 1648 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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.

  • What is the cheapest month to book a flight from Louisiana to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Louisiana to Great Falls (average of $367). Flying from Louisiana to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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Alternative routes for Louisiana to Great Falls

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$482Average$603FlexibilityNo cancel feeOn-time69%

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