HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Orleans

$342+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to New Orleans 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 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 July 26, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. 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 9/126:15 am
GTF
-
MSY
1 stop7h 43m
United Airlines
Tue 9/224:25 pm
MSY
-
GTF
1 stop5h 47m
United Airlines
Deal found 7/24$348
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/126:15 am
GTF
-
MSY
1 stop7h 43m
United Airlines
Mon 9/214:25 pm
MSY
-
GTF
1 stop5h 47m
United Airlines
Deal found 7/24$363
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:40 am
GTF
-
MSY
1 stop7h 11m
Delta
Thu 9/2411:20 am
MSY
-
GTF
2 stops12h 17m
Delta
Deal found 7/23$384
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:40 am
GTF
-
MSY
1 stop7h 11m
Delta
Tue 9/223:51 pm
MSY
-
GTF
2 stops26h 50m
Delta
Deal found 7/23$397
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 9/151:15 pm
GTF
-
MSY
2 stops17h 45m
Delta
Wed 9/2311:20 am
MSY
-
GTF
2 stops12h 17m
Delta
Deal found 7/21$414
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:25 pm
GTF
-
MSY
1 stop6h 06m
United Airlines
Tue 9/82:15 pm
MSY
-
GTF
2 stops7h 57m
United Airlines
Deal found 7/22$415
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:21 pm
GTF
-
MSY
2 stops12h 39m
Delta
Thu 9/2411:20 am
MSY
-
GTF
2 stops12h 17m
Delta
Deal found 7/23$419

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(United Airlines)

One-way from

$342
(United Airlines)
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.
Search Deals
From Great Falls to New Orleans Louis Armstrong
Search Deals
One-way flight from Great Falls to New Orleans Louis Armstrong
Search Deals

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 July 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

Fri 9/4

2:25 pm-9:31 pm

1 stop6h 06m

New Orleans Louis Armstrong

Tue 9/8

2:15 pm-9:12 pm

2 stops7h 57m

$415

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Wed 9/16

6:21 pm-8:00 am

2 stops12h 39m

New Orleans Louis Armstrong

Thu 9/24

11:20 am-10:37 pm

2 stops12h 17m

$419
Quickest round-trip

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 8/29

2:25 pm-9:31 pm

1 stop6h 06m

New Orleans Louis Armstrong

Tue 9/1

8:20 am-1:29 pm

1 stop6h 09m

$448

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 9/15

6:15 am-8:03 pm

2 stops12h 48m

New Orleans Louis Armstrong

Tue 9/22

4:25 pm-9:12 pm

1 stop5h 47m

$459
Cheapest one-way
Quickest one-way

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 9/4

2:25 pm-9:31 pm

1 stop6h 06m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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 July.
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.

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 July 26, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
10,040 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,040 reviews
United Airlines
7.4
Good
10,040 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 $415, United Airlines can have you in New Orleans from Great Falls in 6h 06m. There are 1648 mi between Great Falls and New Orleans.

  • What is the cheapest airline to fly from Great Falls to New Orleans round-trip?

    According to our current data, United Airlines ($343), offers the cheapest pricing from Great Falls to New Orleans.

  • 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
Gretna
Slidell
Thibodaux
Hammond
Covington

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 Great Falls to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to New Orleans flights
Billings to New Orleans flights
Missoula to New Orleans flights
Kalispell to New Orleans flights
Butte to New Orleans flights

Top airline flying from Great Falls to New Orleans

Discover the top airline 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$343Average$532FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.