$408+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Sep 16 — Sep 231
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
Cheapest
Best
Last-minute
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 August 17, 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 August 17, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 8/294:29 pm -
1 stop8h 18m
Sat 9/56:00 am -
1 stop8h 24m
Deal found 8/13![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/278:20 am -
1 stop9h 00m
Mon 8/316:15 am -
1 stop7h 42m
Deal found 8/12![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/295:05 am -
2 stops9h 29m
Wed 9/210:38 am -
2 stops10h 19m
Deal found 8/14![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/297:00 am -
3 stops15h 31m
Sat 9/510:38 am -
2 stops10h 19m
Deal found 8/13![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/134:24 pm -
1 stop8h 18m
Wed 9/165:30 am -
1 stop7h 21m
Deal found 8/12![Delta logo]()
$536
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 8/308:20 am -
1 stop6h 18m
Wed 9/96:15 am -
1 stop7h 43m
Deal found 8/12![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 9/134:00 pm -
1 stop6h 34m
Wed 9/167:00 am -
2 stops13h 57m
Deal found 8/15![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/164:00 pm -
1 stop6h 31m
Sun 8/236:15 am -
1 stop7h 42m
Deal found 8/14![United Airlines logo]()
$569
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 August 17, 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 August 17, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 8/2911:14 am -
2 stops12h 58m
Sat 9/56:00 am -
1 stop8h 24m
Deal found 8/13![Delta logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 1/124:53 pm -
1 stop8h 06m
Sat 1/166:40 am -
1 stop8h 17m
Deal found 8/12![Alaska Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/298:20 am -
1 stop6h 14m
Wed 9/22:40 pm -
1 stop5h 51m
Deal found 8/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/275:05 am -
2 stops9h 33m
Mon 8/312:40 pm -
1 stop5h 51m
Deal found 8/12![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 1/78:00 am -
1 stop6h 27m
Mon 1/119:45 am -
1 stop6h 21m
Deal found 8/16![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 8/308:20 am -
1 stop6h 18m
Wed 9/96:15 am -
1 stop7h 43m
Deal found 8/16![United Airlines logo]()
$549
Last-minute flights from New Orleans to MissoulaDiscover last-minute flight deals from New Orleans to Missoula. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Missoula. Data last updated August 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/164:00 pm -
1 stop6h 31m
Sun 8/236:15 am -
1 stop7h 42m
Deal found 8/14![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/278:20 am -
1 stop9h 00m
Mon 8/316:15 am -
1 stop7h 42m
Deal found 8/12![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/13. 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 8/294:29 pm -
1 stop8h 18m
Sat 9/56:00 am -
1 stop8h 24m
Deal found 8/13![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/295:05 am -
2 stops9h 29m
Wed 9/210:38 am -
2 stops10h 19m
Deal found 8/14![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/297:00 am -
3 stops15h 31m
Sat 9/510:38 am -
2 stops10h 19m
Deal found 8/13![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/308:20 am -
1 stop6h 18m
Wed 9/96:15 am -
1 stop7h 43m
Deal found 8/14![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/134:24 pm -
1 stop8h 18m
Wed 9/165:30 am -
1 stop7h 21m
Deal found 8/12![Delta logo]()
$536
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 9/134:00 pm -
1 stop6h 34m
Wed 9/167:00 am -
2 stops13h 57m
Deal found 8/15![United Airlines logo]()
$558
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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Alaska 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 2,558,603 searches. Data last updated August 17, 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
Sat 8/29
11:14 am-11:12 pm
2 stops12h 58m
Missoula Johnson-Bell Field
Sat 9/5
6:00 am-3:24 pm
1 stop8h 24m
$413
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Tue 1/12
4:53 pm-11:59 pm
1 stop8h 06m
Missoula Johnson-Bell Field
Sat 1/16
6:40 am-3:57 pm
1 stop8h 17m
$433
Quickest round-trip
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Sat 8/29
8:20 am-1:34 pm
1 stop6h 14m
Missoula Johnson-Bell Field
Wed 9/2
2:40 pm-9:31 pm
1 stop5h 51m
$449
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Thu 8/27
5:05 am-1:38 pm
2 stops9h 33m
Missoula Johnson-Bell Field
Mon 8/31
2:40 pm-9:31 pm
1 stop5h 51m
$454
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Thu 1/7
8:00 am-1:27 pm
1 stop6h 27m
Missoula Johnson-Bell Field
Mon 1/11
9:45 am-5:06 pm
1 stop6h 21m
$499
New OrleansMissoula
MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field
MSYMSO
New Orleans Louis Armstrong
Sun 8/30
8:20 am-1:38 pm
1 stop6h 18m
Missoula Johnson-Bell Field
Wed 9/9
6:15 am-2:58 pm
1 stop7h 43m
$549
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 August.
| 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 August 17, 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
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Complete your trip to Missoula by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Orleans to Missoula by cabin class
Find flights from New Orleans to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 August 17, 2026.
New Orleans and Missoula flights
Browse other New Orleans and Missoula flight options. Last updated on August 17, 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 August 17, 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 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$474 | FlexibilityNo cancel fee | On-time71% |