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$433+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$433
(Alaska Airlines)

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 3, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/185:30 amGTF - MSY
1 stop7h 46mDelta
Mon 1/57:55 pmMSY - GTF
2 stops17h 38mDelta
Deal found 11/3$550
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:21 pmGTF - MSY
1 stop9h 17mAlaska Airlines
Mon 1/55:35 pmMSY - GTF
1 stop26h 06mAlaska Airlines
Deal found 11/3$594
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/317:21 pmGTF - MSY
1 stop20h 14mAlaska Airlines
Sun 1/47:00 amMSY - GTF
1 stop12h 41mAlaska Airlines
Deal found 11/1$618
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/307:21 pmGTF - MSY
1 stop9h 17mAlaska Airlines
Sun 1/47:00 amMSY - GTF
1 stop12h 41mAlaska Airlines
Deal found 11/1$668
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/182:35 pmGTF - MSY
1 stop5h 49mUnited Airlines
Mon 1/55:00 amMSY - GTF
3 stops41h 53mUnited Airlines
Deal found 11/3$745
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/317:21 pmGTF - MSY
1 stop20h 14mAlaska Airlines
Sat 1/37:00 amMSY - GTF
1 stop12h 41mAlaska Airlines
Deal found 11/1$758
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/302:35 pmGTF - MSY
1 stop5h 49mUnited Airlines
Sat 1/38:29 amMSY - GTF
1 stop6h 10mUnited Airlines
Deal found 11/1$806
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/302:35 pmGTF - MSY
1 stop5h 49mUnited Airlines
Sun 1/47:00 amMSY - GTF
2 stops16h 46mUnited Airlines
Deal found 11/1$812
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/317:21 pmGTF - MSY
1 stop20h 14mAlaska Airlines
Fri 1/27:00 amMSY - GTF
1 stop12h 41mAlaska Airlines
Deal found 11/1$814
This Delta deal was found by Cheapflights users on 11/1. 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 11/55:30 amGTF - MSY
1 stop7h 41mDelta
Fri 11/712:00 pmMSY - GTF
2 stops12h 06mDelta
Deal found 11/1$823

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 November 3, 2025.
Use the filters below to find and compare flights from Great Falls to New Orleans that are best for you.

Fly from

Great Falls

Fly to

New Orleans

Route

Depart

Return

Price

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 1/24

8:00 pm-5:47 pm

1 stop20h 47m

New Orleans Louis Armstrong

Sat 1/31

6:47 pm-7:20 pm

1 stop25h 33m

$433

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

12:35 pm-10:53 pm

2 stops11h 18m

$448

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 1/24

6:10 am-5:46 pm

2 stops10h 36m

New Orleans Louis Armstrong

Sat 1/31

10:35 am-9:53 pm

2 stops12h 18m

$470

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

4:00 pm-8:55 pm

2 stops27h 55m

New Orleans Louis Armstrong

Wed 3/11

10:30 am-3:20 pm

2 stops29h 50m

$518

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

5:30 am-2:16 pm

1 stop7h 46m

New Orleans Louis Armstrong

Mon 1/5

7:55 pm-12:33 pm

2 stops17h 38m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

  • 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.

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 November 3, 2025.
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
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

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.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

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.

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 $448, Alaska Airlines can have you in New Orleans from Great Falls in 7h 23m. There are 1648 mi between Great Falls and New Orleans. This flight may include one or multiple stops.

  • 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

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Thibodaux
Houma
Covington
Gretna
Hammond
Gonzales

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Top 2 airlines flying from Great Falls to New Orleans

Discover the top 2 airlines 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$371Average$513FlexibilityNo cancel feeOn-time69%

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