How long is the flight from Great Falls to New Orleans?

For as low as $372, Delta can have you in New Orleans from Great Falls in 7h 23m. There are 1648 mi between Great Falls and New Orleans.

What are the cheapest airlines flying from Great Falls to New Orleans round-trip?

According to our current data, Delta ($200), and United Airlines ($371) offers the cheapest pricing from Great Falls to New Orleans. Delta is 58% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

If weather is an important factor for your trip to New Orleans, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to New Orleans as you normally would.

Most accurate provider : When it comes to deals on Great Falls-New Orleans flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Great Falls-New Orleans flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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.

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.

$372+ Cheap Flights from Great Falls to New Orleans

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

Airfare is typical for this route at the moment. Great Falls to New Orleans flights typically cost between $359 and $513 in March. The cheapest round-trip price found within the last 3 days was $372 on Delta (Mar 9-Mar 11).

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Cheap flight deals from Great Falls to New Orleans

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$372 (Delta)
Popular in	February
Cheapest in	July
Average price	$359

Provider with most accurate pricing for Great Falls-New Orleans Louis Armstrong flight deals.

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Provider most trusted by Cheapflights users for Great Falls-New Orleans Louis Armstrong flights.

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From Great Falls to New Orleans Louis Armstrong

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Highest demand for flights based on searches. 18% potential increase in price ($107 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find 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 November 6, 2025.

Thu 12/182:35 pmGTF - MSY

1 stop5h 49mUnited Airlines

Mon 1/58:29 amMSY - GTF

1 stop6h 10mUnited Airlines

Deal found 11/5

$520

Thu 12/187:21 pmGTF - MSY

1 stop9h 17mAlaska Airlines

Mon 1/55:35 pmMSY - GTF

1 stop26h 06mAlaska Airlines

Deal found 11/6

$527

Fri 12/262:35 pmGTF - MSY

1 stop5h 49mUnited Airlines

Sun 12/286:03 pmMSY - GTF

1 stop20h 36mUnited Airlines

Deal found 11/5

$941

Fri 12/261:11 pmGTF - MSY

2 stops9h 48mDelta

Sun 12/286:20 amMSY - GTF

2 stops12h 18mDelta

Deal found 11/5

$2,441

Best flights from Great Falls to New Orleans
Discover carefully curated flight deals from Great Falls to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Mon 3/95:30 amGTF - MSY

1 stop7h 23mDelta

Wed 3/1111:25 amMSY - GTF

2 stops12h 28mDelta

Deal found 11/4

$372

Mon 3/92:30 pmGTF - MSY

2 stops7h 42mUnited Airlines

Wed 3/1110:34 amMSY - GTF

2 stops11h 59mUnited Airlines

Deal found 11/4

$467

Thu 12/187:21 pmGTF - MSY

1 stop9h 17mAlaska Airlines

Mon 1/55:35 pmMSY - GTF

1 stop26h 06mAlaska Airlines

Deal found 11/6

$527

Thu 12/182:35 pmGTF - MSY

1 stop5h 49mUnited Airlines

Mon 1/58:29 amMSY - GTF

1 stop6h 10mUnited Airlines

Deal found 11/5

$520

Last-minute flights from Great Falls to New Orleans
Discover last-minute flight deals from Great Falls to New Orleans. Data last updated November 6, 2025 and is based on user searches.

Thu 12/182:35 pmGTF - MSY

1 stop5h 49mUnited Airlines

Mon 1/58:29 amMSY - GTF

1 stop6h 10mUnited Airlines

Deal found 11/5

$520

Thu 12/187:21 pmGTF - MSY

1 stop9h 17mAlaska Airlines

Mon 1/55:35 pmMSY - GTF

1 stop26h 06mAlaska Airlines

Deal found 11/6

$527

Fri 12/262:35 pmGTF - MSY

1 stop5h 49mUnited Airlines

Sun 12/286:03 pmMSY - GTF

1 stop20h 36mUnited Airlines

Deal found 11/5

$941

Fri 12/261:11 pmGTF - MSY

2 stops9h 48mDelta

Sun 12/286:20 amMSY - GTF

2 stops12h 18mDelta

Deal found 11/5

$2,441

Cheapflights Fare Finder

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

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

5:30 am-1:53 pm

1 stop7h 23m

New Orleans Louis Armstrong

Wed 3/11

11:25 am-10:53 pm

2 stops12h 28m

$372

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:30 pm-11:12 pm

2 stops7h 42m

New Orleans Louis Armstrong

Wed 3/11

10:34 am-9:33 pm

2 stops11h 59m

$467

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:24 pm

1 stop5h 49m

New Orleans Louis Armstrong

Mon 1/5

8:29 am-1:39 pm

1 stop6h 10m

$520

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

7:21 pm-5:38 am

1 stop9h 17m

New Orleans Louis Armstrong

Mon 1/5

5:35 pm-6:41 pm

1 stop26h 06m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Most accurate provider: When it comes to deals on Great Falls-New Orleans flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Great Falls-New Orleans flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to New Orleans

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

Reviews of airlines servicing New Orleans

Peruse reviews from past customers who have flown with Delta and 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.

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,001 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,007 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Great Falls to New Orleans?
For as low as $372, Delta can have you in New Orleans from Great Falls in 7h 23m. There are 1648 mi between Great Falls and New Orleans.
What are the cheapest airlines flying from Great Falls to New Orleans round-trip?
According to our current data, Delta ($200), and United Airlines ($371) offers the cheapest pricing from Great Falls to New Orleans. Delta is 58% cheaper than the average price of flights available within the next 90 days to this destination.
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

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Covington

Gretna

Hammond

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Great Falls to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$200	Average$352	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$371	Average$513	FlexibilityNo cancel fee	On-time69%

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$372+ Cheap flights from Great Falls to New Orleans (GTF - MSY)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to New Orleans with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to New Orleans

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Great Falls to New Orleans

Cheapest flights from Great Falls to New OrleansExplore 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 November 6, 2025.

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 November 6, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to New Orleans

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

Reviews of airlines servicing New Orleans

Peruse reviews from past customers who have flown with Delta and 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.

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?

What are the cheapest airlines flying from Great Falls to New Orleans round-trip?

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

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

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

Traveling to a place near New Orleans?

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Alternative routes for Great Falls to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Great Falls to New Orleans

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Travel Smart

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 November 6, 2025.