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 $482. You may be able to fly from New Orleans to Great Falls for 23% less than the average price by searching for this airline.

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

Currently, January is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $367). Flying from New Orleans to Great Falls in July is currently the most expensive (average of $574). 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.

What is the cheapest day to fly from New Orleans to Great Falls?

Travelers seeking maximum savings on their New Orleans to Great Falls flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

Travelers have found that booking a Thursday departure is the best way to save up to 47% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from New Orleans to Great Falls?

August is one of the best times of the year to fly to Great Falls from New Orleans. Prices for August average $632 per person but you can even find prices for as low as $230. The most expensive prices can be found in the month of June. Opting for a August flight can save you 105% on your journey compared to booking in June

What is the cheapest time of day to fly from MSY to GTF?

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from New Orleans to Great Falls by exploring options for tickets in the afternoon.

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.

$359+ Cheap Flights from New Orleans to Great Falls

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Cheap flight deals from New Orleans to Great Falls

Popular in	June
Cheapest in	August
Average price	$355

Highest demand for flights based on searches. 20% potential increase in price ($161 potential increase over avg. RT price).

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Cheapest flight prices on average. 11% potential price decrease ($68 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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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 August 14, 2025.

Sat 8/2310:55 amMSY - GTF

2 stops10h 39mDelta

Wed 8/275:45 amGTF - MSY

1 stop7h 36mDelta

Deal found 8/13

$561

Last-minute flights from New Orleans to Great Falls
Discover last-minute flight deals from New Orleans to Great Falls. Data last updated August 14, 2025 and is based on user searches.

Sat 8/2310:55 amMSY - GTF

2 stops10h 39mDelta

Wed 8/275:45 amGTF - MSY

1 stop7h 36mDelta

Deal found 8/13

$561

One-way flights from New Orleans to Great Falls
Search for one-way flight options from New Orleans to Great Falls. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Wed 12/248:11 amMSY - GTF

1 stop6h 25mUnited Airlines

Deal found 8/12

$359

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Orleans to Great Falls that are best for you.

Fly from

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Route

Depart

Return

Price

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 12/24

8:11 am-1:36 pm

1 stop6h 25m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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.

Reviews of airlines servicing Great Falls

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

8,916 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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 $482. You may be able to fly from New Orleans to Great Falls for 23% 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, January is the cheapest month in which you can book a flight from New Orleans to Great Falls (average of $367). Flying from New Orleans to Great Falls in July is currently the most expensive (average of $574). 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.

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Top airline flying from New Orleans to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$482	Average$632	FlexibilityNo cancel fee	On-time69%

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$359+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Orleans to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Orleans to Great Falls

Popular in

Cheapest in

Average price

Find flight deals from New Orleans to Great Falls

Cheapest flights from New Orleans to Great FallsExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Orleans to Great Falls that are best for you.

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.

Reviews of airlines servicing Great Falls

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.

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.

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

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

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

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

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

Traveling to a place near Great Falls?

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Alternative routes for New Orleans to Great Falls

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Top airline flying from New Orleans to Great Falls

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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 August 14, 2025.