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$136+ Cheap flights from Great Falls to New Orleans (GTF - MSY)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Great Falls to New Orleans

Cheapest flights from Great Falls to New Orleans
Explore the most affordable flight options available from Great Falls to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This United Airlines deal was found by Cheapflights users on 3/21. 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 4/182:30 pm
GTF
-
MSY
1 stop6h 15m
United Airlines
Wed 4/222:23 pm
MSY
-
GTF
1 stop7h 54m
United Airlines
Deal found 3/21$358
This Delta deal was found by Cheapflights users on 3/25. 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.
Mon 4/275:30 am
GTF
-
MSY
1 stop7h 09m
Delta
Sat 5/211:13 am
MSY
-
GTF
2 stops12h 16m
Delta
Deal found 3/25$364
This Delta deal was found by Cheapflights users on 3/21. 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 4/45:30 am
GTF
-
MSY
2 stops11h 33m
Delta
Wed 4/86:44 am
MSY
-
GTF
2 stops11h 58m
Delta
Deal found 3/21$419
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 4/102:30 pm
GTF
-
MSY
2 stops7h 59m
United Airlines
Mon 4/137:00 am
MSY
-
GTF
1 stop7h 31m
United Airlines
Deal found 3/23$436
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/272:30 pm
GTF
-
MSY
1 stop6h 15m
United Airlines
Sat 5/28:15 am
MSY
-
GTF
1 stop6h 19m
United Airlines
Deal found 3/25$458

Find flight deals from Great Falls to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to New Orleans (MSY). 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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(United Airlines)

One-way from

$136
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$406
Provider with most accurate pricing for Great Falls-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-New Orleans Louis Armstrong flights.
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From Great Falls to New Orleans Louis Armstrong
Search Deals
One-way flight from Great Falls to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to New Orleans 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 March 26, 2026.
Use the filters below to find and compare flights from Great Falls to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 4/18

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Wed 4/22

2:23 pm-9:17 pm

1 stop7h 54m

$358

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

5:30 am-1:39 pm

1 stop7h 09m

New Orleans Louis Armstrong

Sat 5/2

11:13 am-10:29 pm

2 stops12h 16m

$364

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 4/14

5:30 am-1:39 pm

1 stop7h 09m

New Orleans Louis Armstrong

Tue 4/21

5:30 am-5:40 pm

2 stops13h 10m

$364
Quickest round-trip

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Sat 5/2

8:15 am-1:34 pm

1 stop6h 19m

$458
Cheapest one-way

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 5/28

6:52 pm-5:56 am

1 stop10h 04m

$179

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 5/28

9:07 pm-5:04 am

3 stops54h 57m

$313

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sun 7/12

6:25 pm-8:04 am

2 stops12h 39m

$330

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sun 7/12

5:03 pm-5:49 am

1 stop11h 46m

$330
Quickest one-way

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 5/28

6:15 am-1:28 pm

1 stop6h 13m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Sorted by cheapest first

Compare providers for flights from Great Falls to New Orleans

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 Great Falls to New Orleans in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Great Falls-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-New Orleans flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-New Orleans flights, Cheapflights users trust FlightHub the most. FlightHub 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 Great Falls-New Orleans 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 Great Falls to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Great Falls 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 Great Falls to New Orleans

How much does it cost to fly round-trip from Great Falls to New Orleans?

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated March 26, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Great Falls to New Orleans to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,331 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,331 reviews
Delta
7.9
Good
8,331 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,483 reviews
Delta
7.9
Good
8,331 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to New Orleans. 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 Great Falls to New Orleans?

    For as low as $358, United Airlines can have you in New Orleans from Great Falls in 6h 15m. There are 1648 mi between Great Falls and New Orleans. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Great Falls to New Orleans round-trip?

    According to our current data, Delta ($221), and United Airlines ($371) offers the cheapest pricing from Great Falls to New Orleans. Delta is 53% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to New Orleans 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 New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Gonzales
Houma
Covington
Gretna
Slidell
Thibodaux
Hammond

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Alternative routes for Great Falls to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Great Falls to New Orleans

Discover the top 2 airlines that operate flights from Great Falls to New Orleans. 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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$221Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$371Average$528FlexibilityNo cancel feeOn-time69%

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