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$221+ Cheap flights from Great Falls to New Orleans (GTF - MSY)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Great Falls to New Orleans

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 December 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 2/174:57 pmGTF - MSY
2 stops27h 31mAlaska Airlines
Mon 2/236:20 pmMSY - GTF
1 stop22h 57mAlaska Airlines
Deal found 12/22$467
This deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/122:29 pmGTF - MSY
1 stop6h 03mUnited Airlines
Wed 1/148:10 amMSY - GTF
1 stop6h 38mUnited Airlines
Deal found 12/21$532
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 2/174:57 pmGTF - MSY
2 stops27h 31mAlaska Airlines
Fri 2/2010:00 amMSY - GTF
2 stops32h 48mAlaska Airlines
Deal found 12/22$496
This deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/116:10 amGTF - MSY
1 stop6h 23mUnited Airlines
Tue 1/138:10 amMSY - GTF
1 stop6h 38mUnited Airlines
Deal found 12/21$532
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 2/204:57 pmGTF - MSY
2 stops27h 31mAlaska Airlines
Mon 2/236:20 pmMSY - GTF
1 stop22h 57mAlaska Airlines
Deal found 12/22$497
This deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/122:29 pmGTF - MSY
1 stop6h 03mUnited Airlines
Tue 1/134:00 pmMSY - GTF
1 stop6h 53mUnited Airlines
Deal found 12/21$532
This deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/116:10 amGTF - MSY
1 stop6h 23mUnited Airlines
Mon 1/128:10 amMSY - GTF
1 stop6h 38mUnited Airlines
Deal found 12/21$532
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 2/216:28 pmGTF - MSY
2 stops26h 00mAlaska Airlines
Mon 2/236:20 pmMSY - GTF
1 stop22h 57mAlaska Airlines
Deal found 12/22$553
This United Airlines deal was found by Cheapflights users on 12/22. 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 2/172:25 pmGTF - MSY
1 stop6h 21mUnited Airlines
Sat 2/219:00 amMSY - GTF
2 stops13h 33mUnited Airlines
Deal found 12/22$538
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 2/194:57 pmGTF - MSY
2 stops27h 31mAlaska Airlines
Mon 2/236:20 pmMSY - GTF
1 stop22h 57mAlaska Airlines
Deal found 12/22$583
This deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/62:29 pmGTF - MSY
1 stop6h 03mUnited Airlines
Mon 1/128:10 amMSY - GTF
1 stop6h 38mUnited Airlines
Deal found 12/21$588

Find 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 December 23, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$467
(Alaska Airlines)

One-way from

$221
(Delta)

Popular in

February

Cheapest in

July

Average price

$593
Provider with most accurate pricing for Great Falls-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-New Orleans Louis Armstrong flights.
Search Deals
From Great Falls to New Orleans Louis Armstrong
Search Deals
One-way flight from Great Falls to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Tue 2/17

4:57 pm-9:28 pm

2 stops27h 31m

New Orleans Louis Armstrong

Mon 2/23

6:20 pm-4:17 pm

1 stop22h 57m

$467

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 2/17

4:57 pm-9:28 pm

2 stops27h 31m

New Orleans Louis Armstrong

Fri 2/20

10:00 am-5:48 pm

2 stops32h 48m

$496

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Fri 2/20

4:57 pm-9:28 pm

2 stops27h 31m

New Orleans Louis Armstrong

Mon 2/23

6:20 pm-4:17 pm

1 stop22h 57m

$497

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 1/12

2:29 pm-9:32 pm

1 stop6h 03m

New Orleans Louis Armstrong

Wed 1/14

8:10 am-1:48 pm

1 stop6h 38m

$532

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sun 1/11

6:10 am-1:33 pm

1 stop6h 23m

New Orleans Louis Armstrong

Tue 1/13

8:10 am-1:48 pm

1 stop6h 38m

$532

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 1/12

2:29 pm-9:32 pm

1 stop6h 03m

New Orleans Louis Armstrong

Tue 1/13

4:00 pm-9:53 pm

1 stop6h 53m

$532

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sun 1/11

6:10 am-1:33 pm

1 stop6h 23m

New Orleans Louis Armstrong

Mon 1/12

8:10 am-1:48 pm

1 stop6h 38m

$532

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Tue 2/17

2:25 pm-9:46 pm

1 stop6h 21m

New Orleans Louis Armstrong

Sat 2/21

9:00 am-9:33 pm

2 stops13h 33m

$538

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Sat 2/21

6:28 pm-9:28 pm

2 stops26h 00m

New Orleans Louis Armstrong

Mon 2/23

6:20 pm-4:17 pm

1 stop22h 57m

$553

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 2/19

4:57 pm-9:28 pm

2 stops27h 31m

New Orleans Louis Armstrong

Mon 2/23

6:20 pm-4:17 pm

1 stop22h 57m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 13 results
1
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 December 23, 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
8,014 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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
9,106 reviews
Delta
7.9
Good
8,014 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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 $467, Alaska Airlines can have you in New Orleans from Great Falls in 27h 31m. 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 ($245) offers the cheapest pricing from Great Falls to New Orleans. Delta is 59% 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
Gonzales
Covington
Gretna
Hammond

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$371Average$513FlexibilityNo cancel feeOn-time69%

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