$343+ Cheap flights from New Orleans to Missoula (MSY - MSO)
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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Missoula 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 New Orleans to Missoula
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Best
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One-way
Cheapest flights from New Orleans to MissoulaExplore the most affordable flight options available from New Orleans to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from New Orleans to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/77:00 am -
1 stop7h 31m
Wed 11/112:37 pm -
1 stop5h 55m
Deal found 9/6![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 11/75:20 am -
2 stops13h 23m
Wed 11/111:19 pm -
2 stops9h 40m
Deal found 9/6![Delta logo]()
$397
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:13 pm -
1 stop7h 39m
Mon 1/47:01 am -
1 stop8h 09m
Deal found 9/5![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/242:34 pm -
1 stop8h 06m
Tue 12/295:24 pm -
1 stop5h 45m
Deal found 9/5![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/242:10 pm -
2 stops8h 30m
Fri 1/15:24 pm -
1 stop5h 45m
Deal found 9/5![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 9/2. 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 9/154:24 pm -
1 stop8h 18m
Sat 9/196:50 am -
1 stop6h 01m
Deal found 9/2![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/158:13 am -
1 stop8h 11m
Sat 9/1910:43 am -
2 stops12h 10m
Deal found 9/2![United Airlines logo]()
$499
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:13 pm -
1 stop7h 39m
Sat 1/22:02 pm -
1 stop25h 08m
Deal found 9/5![Alaska Airlines logo]()
$503
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:13 pm -
1 stop7h 39m
Sun 1/37:01 am -
1 stop8h 09m
Deal found 9/5![Alaska Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 12/94:53 pm -
1 stop8h 06m
Sat 12/124:13 pm -
1 stop22h 44m
Deal found 9/6![Alaska Airlines logo]()
$526
Best flights from New Orleans to MissoulaDiscover carefully curated flight deals from New Orleans to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from New Orleans to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/242:34 pm -
1 stop8h 06m
Fri 1/15:24 pm -
1 stop5h 45m
Deal found 9/5![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 1/1411:40 am -
2 stops9h 32m
Thu 1/288:00 am -
2 stops11h 42m
Deal found 9/5![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 12/94:53 pm -
1 stop8h 06m
Sat 12/124:13 pm -
1 stop22h 44m
Deal found 9/6![Alaska Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 9/2. 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 12/94:00 pm -
1 stop6h 26m
Sat 12/122:27 pm -
1 stop6h 00m
Deal found 9/2![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/192:15 pm -
2 stops9h 15m
Sat 9/264:15 pm -
3 stops15h 23m
Deal found 9/6![United Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/77:00 am -
3 stops15h 47m
Wed 11/116:15 am -
2 stops12h 43m
Deal found 9/6![United Airlines logo]()
$644
Last-minute flights from New Orleans to MissoulaDiscover last-minute flight deals from New Orleans to Missoula. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Missoula. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:14 am -
2 stops12h 58m
Mon 9/75:30 am -
1 stop7h 30m
Deal found 9/4![Delta logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:41 am -
1 stop7h 54m
Mon 9/71:18 pm -
1 stop9h 27m
Deal found 9/4![American Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/84:25 pm -
1 stop6h 06m
Sat 9/126:15 am -
1 stop7h 43m
Deal found 9/2![United Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/95:17 pm -
2 stops28h 42m
Sun 9/139:49 pm -
1 stop21h 15m
Deal found 9/2![Multiple Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/98:20 am -
1 stop6h 18m
Sat 9/126:15 am -
1 stop7h 43m
Deal found 9/2![United Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 9/2. 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 9/154:24 pm -
1 stop8h 18m
Sat 9/196:50 am -
1 stop6h 01m
Deal found 9/2![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/158:13 am -
1 stop8h 11m
Sat 9/1910:43 am -
2 stops12h 10m
Deal found 9/2![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/198:13 am -
1 stop8h 11m
Sat 9/264:15 pm -
3 stops15h 23m
Deal found 9/6![United Airlines logo]()
$604
One-way flights from New Orleans to MissoulaSearch for one-way flight options from New Orleans to Missoula. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from New Orleans to Missoula. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:57 pm -
1 stop25h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/165:39 am -
2 stops10h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Mon 11/168:57 pm -
3 stops43h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$642
Find flight deals from New Orleans to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Missoula (MSO). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $343 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans to Missoula 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 7, 2026.
Use the filters below to find and compare flights from New Orleans to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Mon 11/16
7:57 pm-8:15 pm
1 stop25h 18m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$343
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Thu 12/24
2:34 pm-9:40 pm
1 stop8h 06m
Missoula Johnson-Bell Field
Fri 1/1
5:24 pm-12:09 am
1 stop5h 45m
$379
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Thu 1/14
11:40 am-8:12 pm
2 stops9h 32m
Missoula Johnson-Bell Field
Thu 1/28
8:00 am-8:42 pm
2 stops11h 42m
$429
Quickest round-trip
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Mon 11/16
5:39 am-3:31 pm
2 stops10h 52m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$495
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Wed 12/9
4:53 pm-11:59 pm
1 stop8h 06m
Missoula Johnson-Bell Field
Sat 12/12
4:13 pm-3:57 pm
1 stop22h 44m
$526
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Wed 12/9
4:00 pm-9:26 pm
1 stop6h 26m
Missoula Johnson-Bell Field
Sat 12/12
2:27 pm-9:27 pm
1 stop6h 00m
$539
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Sat 9/19
2:15 pm-10:30 pm
2 stops9h 15m
Missoula Johnson-Bell Field
Sat 9/26
4:15 pm-8:38 am
3 stops15h 23m
$610
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Mon 11/16
8:57 pm-3:31 pm
3 stops43h 34m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$642
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Sat 11/7
7:00 am-9:47 pm
3 stops15h 47m
Missoula Johnson-Bell Field
Wed 11/11
6:15 am-7:58 pm
2 stops12h 43m
$644
Sorted by cheapest first
Compare providers for flights from New Orleans to Missoula
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 Missoula 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 New Orleans-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-Missoula 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 New Orleans-Missoula 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 Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from New Orleans with our price prediction graph.
MSY-MSO
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 Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated September 7, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from New Orleans to Missoula 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from New Orleans to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
New Orleans and Missoula flights
Browse other New Orleans and Missoula flight options. Last updated on September 7, 2026.
Other flights from New Orleans
Browse through other flights departing from New Orleans. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from New Orleans to Missoula
Discover the top 3 airlines that operate flights from New Orleans to Missoula. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$531 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$467 | FlexibilityNo cancel fee | On-time71% |