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$392+ Cheap flights from New Orleans to Great Falls (MSY - GTF)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — GTF
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from New Orleans to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Great Falls (GTF). 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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$392
(Alaska Airlines)

Popular in

June

Cheapest in

October

Average price

$455
Provider with most accurate pricing for New Orleans Louis Armstrong-Great Falls flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Great Falls flights.
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From New Orleans Louis Armstrong to Great Falls
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Highest demand for flights based on searches. 25% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from New Orleans to Great Falls

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 January 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/4. 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 3/56:20 pmMSY - GTF
1 stop22h 57mAlaska Airlines
Sun 3/84:57 pmGTF - MSY
1 stop23h 23mAlaska Airlines
Deal found 1/4$392
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 4/17:00 amMSY - GTF
1 stop10h 26mAlaska Airlines
Fri 4/105:06 pmGTF - MSY
1 stop11h 34mAlaska Airlines
Deal found 1/5$441
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 9/157:10 amMSY - GTF
1 stop10h 03mAlaska Airlines
Tue 9/224:55 pmGTF - MSY
1 stop11h 56mAlaska Airlines
Deal found 1/5$442
This Delta deal was found by Cheapflights users on 1/5. 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 9/1511:18 amMSY - GTF
2 stops12h 26mDelta
Tue 9/225:30 amGTF - MSY
1 stop7h 24mDelta
Deal found 1/5$448
This Alaska Airlines deal was found by Cheapflights users on 1/3. 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.
Mon 6/17:11 amMSY - GTF
1 stop12h 01mAlaska Airlines
Mon 6/86:52 pmGTF - MSY
1 stop9h 59mAlaska Airlines
Deal found 1/3$539
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 4/15:00 amMSY - GTF
2 stops9h 31mUnited Airlines
Fri 4/102:30 pmGTF - MSY
2 stops7h 59mUnited Airlines
Deal found 1/5$543

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to Great Falls 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 January 6, 2026.
Use the filters below to find and compare flights from New Orleans to Great Falls that are best for you.

Fly from

New Orleans

Fly to

Great Falls

Route

Depart

Return

Price

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Thu 3/5

6:20 pm-4:17 pm

1 stop22h 57m

Great Falls

Sun 3/8

4:57 pm-5:20 pm

1 stop23h 23m

$392

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

7:00 am-4:26 pm

1 stop10h 26m

Great Falls

Fri 4/10

5:06 pm-5:40 am

1 stop11h 34m

$441

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Wed 4/1

5:00 am-1:31 pm

2 stops9h 31m

Great Falls

Fri 4/10

2:30 pm-11:29 pm

2 stops7h 59m

$543

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 1/20

4:00 pm-9:53 pm

1 stop6h 53m

Great Falls

Sat 1/24

2:29 pm-9:32 pm

1 stop6h 03m

$554

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 1/20

5:23 am-5:30 pm

2 stops13h 07m

Great Falls

Sat 1/24

1:12 pm-11:25 pm

2 stops9h 13m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Compare providers for flights from New Orleans to Great Falls

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 New Orleans to Great Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 New Orleans-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Orleans-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Orleans-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Great Falls flights, Cheapflights users trust eDreams the most. eDreams 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 New Orleans-Great Falls 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 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

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated January 6, 2026.
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
9,132 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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.

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

    Airlines like Alaska Airlines fly from New Orleans to Great Falls in about 22h 57m. The time it takes to get you to your destination can typically vary by up to . New Orleans and Great Falls are separated by a distance of 1648 mi.

  • 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 $360. You may be able to fly from New Orleans to Great Falls for 38% 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.

See more FAQs

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Top airline flying from New Orleans to Great Falls

Discover the top airline that operate flights from New Orleans to Great Falls. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$411Average$545FlexibilityNo cancel feeOn-time69%

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