$175+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MSY
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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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
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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 July 19, 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 July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 11/172:39 pm
GTF
- MSY
1 stop6h 01m
United Airlines
Thu 11/267:00 am
MSY
- GTF
1 stop7h 37m
United Airlines
Deal found 7/17![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:21 pm
GTF
- MSY
2 stops12h 39m
Delta
Wed 9/2311:20 am
MSY
- GTF
2 stops12h 22m
Delta
Deal found 7/17![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:15 pm
GTF
- MSY
2 stops24h 50m
Delta
Wed 9/2311:20 am
MSY
- GTF
2 stops12h 22m
Delta
Deal found 7/17![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:40 am
GTF
- MSY
1 stop7h 11m
Delta
Wed 9/2311:20 am
MSY
- GTF
2 stops12h 22m
Delta
Deal found 7/17![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 pm
GTF
- MSY
2 stops17h 45m
Delta
Tue 9/2211:20 am
MSY
- GTF
2 stops12h 22m
Delta
Deal found 7/17![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/292:25 pm
GTF
- MSY
1 stop6h 06m
United Airlines
Tue 9/18:20 am
MSY
- GTF
1 stop6h 09m
United Airlines
Deal found 7/15![United Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 9/165:19 pm
GTF
- MSY
1 stop22h 05m
Alaska Airlines
Fri 9/255:27 pm
MSY
- GTF
1 stop24h 12m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/126:15 am
GTF
- MSY
1 stop7h 43m
United Airlines
Wed 9/164:25 pm
MSY
- GTF
1 stop5h 47m
United Airlines
Deal found 7/17![United Airlines logo]()
$473
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 July 19, 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 July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/296:15 am
GTF
- MSY
1 stop7h 42m
United Airlines
Tue 9/12:15 pm
MSY
- GTF
2 stops7h 57m
United Airlines
Deal found 7/16![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 9/165:19 pm
GTF
- MSY
1 stop22h 05m
Alaska Airlines
Fri 9/255:27 pm
MSY
- GTF
1 stop24h 12m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:21 pm
GTF
- MSY
2 stops12h 39m
Delta
Fri 9/2511:20 am
MSY
- GTF
2 stops12h 22m
Delta
Deal found 7/15![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Wed 9/162:25 pm
GTF
- MSY
1 stop6h 06m
United Airlines
Fri 9/258:09 am
MSY
- GTF
1 stop6h 32m
United Airlines
Deal found 7/17![United Airlines logo]()
$532
Last-minute flights from Great Falls to New OrleansDiscover last-minute flight deals from Great Falls to New Orleans. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to New Orleans. Data last updated July 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 7/166:15 am
GTF
- MSY
1 stop6h 24m
United Airlines
Tue 7/215:15 am
MSY
- GTF
2 stops9h 26m
United Airlines
Deal found 7/14![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/16:15 am
GTF
- MSY
1 stop6h 24m
United Airlines
Wed 8/55:15 am
MSY
- GTF
2 stops9h 26m
United Airlines
Deal found 7/16![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/292:25 pm
GTF
- MSY
1 stop6h 06m
United Airlines
Tue 9/18:20 am
MSY
- GTF
1 stop6h 09m
United Airlines
Deal found 7/15![United Airlines logo]()
$438
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 July 19, 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 July 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:09 pm
GTF
- MSY
1 stop11h 40m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/196:15 am
GTF
- MSY
1 stop7h 42m
United Airlines
Deal found 7/15![United Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Tue 8/186:15 am
GTF
- MSY
2 stops12h 48m
United Airlines
Deal found 7/15![United Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:09 pm
GTF
- MSY
3 stops34h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:18 pm
GTF
- MSY
3 stops23h 44m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$556
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 July 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (United Airlines) |
One-way from | $175 (Alaska Airlines) |
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 July 19, 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
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Sat 8/29
6:15 am-2:57 pm
1 stop7h 42m
New Orleans Louis Armstrong
Tue 9/1
2:15 pm-9:12 pm
2 stops7h 57m
$444
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Wed 9/16
5:19 pm-4:24 pm
1 stop22h 05m
New Orleans Louis Armstrong
Fri 9/25
5:27 pm-4:39 pm
1 stop24h 12m
$467
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Wed 9/16
6:21 pm-8:00 am
2 stops12h 39m
New Orleans Louis Armstrong
Fri 9/25
11:20 am-10:42 pm
2 stops12h 22m
$514
Quickest round-trip
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Wed 9/16
2:25 pm-9:31 pm
1 stop6h 06m
New Orleans Louis Armstrong
Fri 9/25
8:09 am-1:41 pm
1 stop6h 32m
$532
Cheapest one-way
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Tue 8/18
5:09 pm-5:49 am
1 stop11h 40m
$175
Quickest one-way
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Wed 8/19
6:15 am-2:57 pm
1 stop7h 42m
$262
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Tue 8/18
5:09 pm-5:04 am
3 stops34h 55m
$547
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Wed 8/19
5:18 pm-6:02 pm
3 stops23h 44m
$556
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 July.
| 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 July 19, 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
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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
Gonzales
Houma
Gretna
Slidell
Thibodaux
Hammond
Covington
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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 July 19, 2026.
Great Falls and New Orleans flights
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Other flights from Great Falls
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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 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$343 | Average$532 | FlexibilityNo cancel fee | On-time69% |