$186 Cheap Flights from New Orleans (MSY) to Great Falls (GTF)

View $186 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from New Orleans to Great Falls (MSY-GTF)

Prices were available within the past 7 days and start at $186 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 20 - Tue, Jan 27
MSY
New Orleans
GTF
Great Falls
$352 Roundtrip, found 4 days ago
$352
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from New Orleans to Great Falls, returning Tue, Jan 27, priced at $352 found 4 days ago
Hawaiian Airlines
Mon, Dec 15 - Tue, Jan 6
MSY
New Orleans
GTF
Great Falls
$362 Roundtrip, found 2 days ago
$362
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Dec 15 from New Orleans to Great Falls, returning Tue, Jan 6, priced at $362 found 2 days ago
Hawaiian Airlines
Mon, Jan 19 - Tue, Jan 27
MSY
New Orleans
GTF
Great Falls
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from New Orleans to Great Falls, returning Tue, Jan 27, priced at $372 found 4 days ago
Alaska Airlines
Thu, Dec 11 - Mon, Jan 5
MSY
New Orleans
GTF
Great Falls
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 11 from New Orleans to Great Falls, returning Mon, Jan 5, priced at $372 found 5 days ago
Hawaiian Airlines
Mon, Jan 26 - Sun, Feb 1
MSY
New Orleans
GTF
Great Falls
$377 Roundtrip, found 6 days ago
$377
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from New Orleans to Great Falls, returning Sun, Feb 1, priced at $377 found 6 days ago
Hawaiian Airlines
Mon, Jan 19 - Mon, Jan 26
MSY
New Orleans
GTF
Great Falls
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from New Orleans to Great Falls, returning Mon, Jan 26, priced at $382 found 4 days ago
Hawaiian Airlines
Fri, Jan 16 - Tue, Jan 27
MSY
New Orleans
GTF
Great Falls
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 16 from New Orleans to Great Falls, returning Tue, Jan 27, priced at $388 found 4 days ago
Hawaiian Airlines
Sat, Jan 17 - Tue, Jan 27
MSY
New Orleans
GTF
Great Falls
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 17 from New Orleans to Great Falls, returning Tue, Jan 27, priced at $398 found 4 days ago
Delta
Tue, Dec 16 - Tue, Jan 6
MSY
New Orleans
GTF
Great Falls
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 16 from New Orleans to Great Falls, returning Tue, Jan 6, priced at $423 found 2 days ago
United
Wed, Dec 17 - Sat, Jan 3
MSY
New Orleans
GTF
Great Falls
$424 Roundtrip, found 2 days ago
$424
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 17 from New Orleans to Great Falls, returning Sat, Jan 3, priced at $424 found 2 days ago

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF) cost?
Get a cheap one-way flight from $186 or cheap return flight from $352 from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF)?
Flying in January is a good way to save, as it's the cheapest month for flights between MSY and GTF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from MSY to GTF. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF)?
You'll have to take a flight with a layover if you're traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MSY to GTF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF)?
To avoid possible delays on the Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF) last-minute?
Waiting until just before your trip to book a ticket from MSY to GTF generally means paying more. While you might find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a MSY to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Great Falls Intl. Airport (GTF)?
You can usually cancel or reschedule your MSY to GTF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$352
Distance
1648 mi

Book with confidence

New Orleans to Great Falls Flights

The cheapest times to fly from New Orleans to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to Great Falls are during the month of January. You can find some of the cheapest flights from New Orleans to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to Great Falls

Sunday is one of the best days to book for cheap flights from New Orleans to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New Orleans to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New Orleans to Great Falls Flights

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*Available to One Key members.