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$332+ Cheap flights from New Orleans to Great Falls (MSY - 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — GTF
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
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 8, 2026.

This Delta deal was found by Cheapflights users on 5/3. 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 9/111:25 am
MSY
-
GTF
2 stops12h 19m
Delta
Wed 9/95:30 am
GTF
-
MSY
1 stop7h 24m
Delta
Deal found 5/3$344
This United Airlines deal was found by Cheapflights users on 5/5. 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 54m
United Airlines
Deal found 5/5$346
This United Airlines deal was found by Cheapflights users on 5/3. 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 8/114:30 pm
MSY
-
GTF
1 stop5h 58m
United Airlines
Sat 8/152:31 pm
GTF
-
MSY
1 stop5h 59m
United Airlines
Deal found 5/3$347
This Delta deal was found by Cheapflights users on 5/6. 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 9/1511:25 am
MSY
-
GTF
2 stops12h 19m
Delta
Tue 9/225:30 am
GTF
-
MSY
1 stop7h 24m
Delta
Deal found 5/6$354
This Delta deal was found by Cheapflights users on 5/6. 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.
Thu 8/67:26 am
MSY
-
GTF
2 stops11h 16m
Delta
Sat 8/227:06 am
GTF
-
MSY
1 stop5h 44m
Delta
Deal found 5/6$369
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 9/155:24 pm
MSY
-
GTF
1 stop24h 15m
Alaska Airlines
Tue 9/225:19 pm
GTF
-
MSY
1 stop22h 05m
Alaska Airlines
Deal found 5/6$388

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 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Delta)

One-way from

$332
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$490
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
One-way flight from New Orleans Louis Armstrong to Great Falls
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($66 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 8, 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

Thu 8/6

6:14 am-5:42 pm

2 stops12h 28m

Great Falls

Sat 8/22

7:06 am-1:50 pm

1 stop5h 44m

$379

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 8/11

12:07 pm-9:28 pm

2 stops10h 21m

Great Falls

Sat 8/15

2:31 pm-11:30 pm

2 stops7h 59m

$424

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Sat 8/29

5:22 am-1:32 pm

2 stops9h 10m

Great Falls

Wed 9/2

6:15 am-3:09 pm

1 stop7h 54m

$444
Quickest round-trip

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-3:09 pm

1 stop7h 54m

$473
Cheapest one-way
Quickest one-way

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Fri 7/24

2:35 pm-9:34 pm

1 stop7h 59m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

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, October is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $416). Flying from New Orleans to Great Falls in June is currently the most expensive (average of $1,299). 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 8, 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
9,694 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,694 reviews
United Airlines
7.4
Good
9,694 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 Delta and United Airlines fly from New Orleans to Great Falls in about 10h 21m. The time it takes to get you to your destination can typically vary by up to 1h 58m. 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 $298. You may be able to fly from New Orleans to Great Falls for 48% 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, October is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $416). Flying from New Orleans to Great Falls in June is currently the most expensive (average of $1,299). 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

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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$457FlexibilityNo cancel feeOn-time69%

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