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$344+ Cheap flights from New Orleans to Great Falls (MSY - 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — GTF
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap flight deals from New Orleans to Great Falls

Cheapest flights from New Orleans to Great Falls
Explore the most affordable flight options available from New Orleans to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.

This Delta deal was found by Cheapflights users on 5/20. 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 9/156:30 am
MSY
-
GTF
2 stops12h 09m
Delta
Tue 9/225:30 am
GTF
-
MSY
1 stop7h 24m
Delta
Deal found 5/20$344
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 9/155:27 pm
MSY
-
GTF
1 stop24h 12m
Alaska Airlines
Tue 9/225:19 pm
GTF
-
MSY
1 stop22h 05m
Alaska Airlines
Deal found 5/22$388
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/62:35 pm
MSY
-
GTF
1 stop7h 59m
United Airlines
Sat 8/226:15 am
GTF
-
MSY
1 stop7h 42m
United Airlines
Deal found 5/20$407
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 10/282:40 pm
MSY
-
GTF
1 stop8h 50m
United Airlines
Sat 10/312:25 pm
GTF
-
MSY
1 stop6h 02m
United Airlines
Deal found 5/19$473
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 pm
MSY
-
GTF
2 stops16h 29m
Multiple Airlines
Fri 7/1710:24 am
GTF
-
MSY
1 stop17h 36m
Multiple Airlines
Deal found 5/18$484
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 8/65:19 pm
MSY
-
GTF
1 stop24h 10m
Alaska Airlines
Sat 8/225:18 pm
GTF
-
MSY
1 stop22h 06m
Alaska Airlines
Deal found 5/19$501

Find flight deals from New Orleans to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) 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 May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Delta)

Popular in

June

Cheapest in

May

Average price

$328
Provider with most accurate pricing for New Orleans Louis Armstrong-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Great Falls flights.
Search Deals
From New Orleans Louis Armstrong to Great Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans 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 May 23, 2026.
Use the filters below to find and compare flights from New Orleans to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 10/28

2:40 pm-10:30 pm

1 stop8h 50m

Great Falls

Sat 10/31

2:25 pm-9:27 pm

1 stop6h 02m

$473

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 8/6

5:19 pm-4:29 pm

1 stop24h 10m

Great Falls

Sat 8/22

5:18 pm-4:24 pm

1 stop22h 06m

$501

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 8/6

2:35 pm-9:34 pm

1 stop7h 59m

Great Falls

Sat 8/22

6:15 am-2:57 pm

1 stop7h 42m

$518

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 7/7

5:19 pm-4:29 pm

1 stop24h 10m

Great Falls

Sat 7/11

5:09 pm-5:49 am

1 stop11h 40m

$568
Quickest round-trip

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 7/3

2:35 pm-9:34 pm

1 stop7h 59m

Great Falls

Mon 7/20

2:37 pm-9:34 pm

1 stop5h 57m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Sorted by cheapest first

Compare providers for flights from New Orleans 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 New Orleans to Great Falls in May.
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 New Orleans-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Great Falls 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 New Orleans-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 New Orleans to Great Falls

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

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

Currently, May is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $328). Flying from New Orleans to Great Falls in June is currently the most expensive (average of $908). 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.

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

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 May 23, 2026.
Read through reviews of airlines operating flights from New Orleans to Great Falls, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

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

    Airlines like United Airlines and Alaska Airlines fly from New Orleans to Great Falls in about 8h 50m. The time it takes to get you to your destination can typically vary by up to 15h 20m. New Orleans and Great Falls are separated by a distance of 1648 mi. 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 New Orleans to Great Falls round-trip?

    Cheapflights users have booked flights from New Orleans to Great Falls round-trip from $348. You may be able to fly from New Orleans to Great Falls for 35% less than the average price by searching for this airline.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $328). Flying from New Orleans to Great Falls in June is currently the most expensive (average of $908). 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?

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Top airline flying from New Orleans to Great Falls

Discover the top airline that operate flights from New Orleans 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 May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$478FlexibilityNo cancel feeOn-time69%

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