$408+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Oct 18 — Oct 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Great Falls to New Orleans with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to New Orleans
Cheapest
Best
Last-minute
One-way
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 September 18, 2026.
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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 12/52:47 pm -
1 stop5h 35m
Tue 12/84:00 pm -
1 stop6h 13m
Deal found 9/17![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/292:37 pm -
1 stop6h 07m
Sat 10/38:09 am -
1 stop6h 32m
Deal found 9/14![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 9/14. 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 9/296:21 pm -
2 stops12h 39m
Sat 10/31:07 pm -
2 stops10h 30m
Deal found 9/14![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:15 am -
1 stop6h 17m
Sun 10/48:09 am -
1 stop6h 32m
Deal found 9/15![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 12/52:47 pm -
1 stop5h 35m
Wed 12/98:00 am -
1 stop6h 49m
Deal found 9/17![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 12/282:37 pm -
1 stop8h 32m
Fri 1/12:34 pm -
1 stop8h 07m
Deal found 9/17![United Airlines logo]()
$588
Best flights from Great Falls to New OrleansDiscover 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 September 18, 2026.
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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/296:15 am -
1 stop6h 17m
Sat 10/310:31 am -
2 stops11h 51m
Deal found 9/14![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 12/52:47 pm -
1 stop5h 35m
Wed 12/98:00 am -
1 stop6h 49m
Deal found 9/16![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/302:37 pm -
2 stops7h 22m
Sun 10/45:15 am -
2 stops9h 26m
Deal found 9/15![United Airlines logo]()
$634
Last-minute flights from Great Falls to New OrleansDiscover last-minute flight deals from Great Falls to New Orleans. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to New Orleans. Data last updated September 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/292:37 pm -
1 stop6h 07m
Sat 10/38:09 am -
1 stop6h 32m
Deal found 9/14![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 9/14. 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 9/296:21 pm -
2 stops12h 39m
Sat 10/31:07 pm -
2 stops10h 30m
Deal found 9/14![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:15 am -
1 stop6h 17m
Sun 10/48:09 am -
1 stop6h 32m
Deal found 9/15![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/72:37 pm -
1 stop6h 07m
Sun 10/115:15 am -
2 stops9h 26m
Deal found 9/14![United Airlines logo]()
$708
One-way flights from Great Falls to New OrleansSearch for one-way flight options from Great Falls to New Orleans. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Great Falls to New Orleans. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/306:15 am -
1 stop6h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$432
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
Popular in | February |
Cheapest in | April |
Average price | $383 |
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 7,457,451 searches. Data last updated September 18, 2026.
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
Cheapest round-trip
Quickest round-trip
Great FallsNew Orleans
GTF Great Falls - MSY New Orleans Louis Armstrong
GTFMSY
Great Falls
Wed 9/30
6:15 am-1:32 pm
1 stop6h 17m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$432
Great FallsNew Orleans
GTF Great Falls - MSY New Orleans Louis Armstrong
GTFMSY
Great Falls
Tue 9/29
6:15 am-1:32 pm
1 stop6h 17m
New Orleans Louis Armstrong
Sat 10/3
10:31 am-9:22 pm
2 stops11h 51m
$444
Great FallsNew Orleans
GTF Great Falls - MSY New Orleans Louis Armstrong
GTFMSY
Great Falls
Sat 12/5
2:47 pm-9:22 pm
1 stop5h 35m
New Orleans Louis Armstrong
Wed 12/9
8:00 am-1:49 pm
1 stop6h 49m
$534
Great FallsNew Orleans
GTF Great Falls - MSY New Orleans Louis Armstrong
GTFMSY
Great Falls
Wed 9/30
2:37 pm-10:59 pm
2 stops7h 22m
New Orleans Louis Armstrong
Sun 10/4
5:15 am-1:41 pm
2 stops9h 26m
$634
Sorted by cheapest first
Compare providers for flights from Great Falls to New Orleans
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 Great Falls to New Orleans in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-New Orleans flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GTF-MSY
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 September 18, 2026.
Peruse reviews from past customers who have flown with 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.
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near New Orleans?
Book flights to New Orleans if you plan to visit one of these locationsMetairie
Kenner
Hammond
Gonzales
Houma
Gretna
Slidell
Thibodaux
Covington
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
New Orleans flight routes
Other flight options
Other flights from Great Falls
Popular flights
Alternative routes for Great Falls to New Orleans
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Orleans by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Great Falls to New Orleans by cabin class
Find flights from Great Falls to New Orleans, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to New Orleans
Explore flights to New Orleans departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Great Falls and New Orleans flights
Browse other Great Falls and New Orleans flight options. Last updated on September 18, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Great Falls to New Orleans
Discover the top airline 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$343 | Average$549 | FlexibilityNo cancel fee | On-time69% |