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$185+ Cheap flights from New Orleans to Missoula (MSY - MSO)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from New Orleans to Missoula

Cheapest flights from New Orleans to Missoula
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 March 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:53 pm
MSY
-
MSO
1 stop8h 06m
Alaska Airlines
Tue 12/86:40 am
MSO
-
MSY
1 stop8h 17m
Alaska Airlines
Deal found 3/16$337
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/185:00 am
MSY
-
MSO
2 stops9h 32m
United Airlines
Sat 4/252:38 pm
MSO
-
MSY
1 stop6h 07m
United Airlines
Deal found 3/17$342
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:15 pm
MSY
-
MSO
1 stop8h 32m
Delta
Tue 7/145:45 am
MSO
-
MSY
1 stop8h 39m
Delta
Deal found 3/18$353
This Delta deal was found by Cheapflights users on 3/19. 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 8/74:15 pm
MSY
-
MSO
2 stops9h 09m
Delta
Tue 8/115:45 am
MSO
-
MSY
1 stop8h 39m
Delta
Deal found 3/19$358
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 7/24:15 pm
MSY
-
MSO
1 stop8h 32m
Delta
Thu 7/95:45 am
MSO
-
MSY
1 stop8h 39m
Delta
Deal found 3/17$369
This United Airlines deal was found by Cheapflights users on 3/17. 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 7/49:48 am
MSY
-
MSO
2 stops13h 48m
United Airlines
Fri 7/102:25 pm
MSO
-
MSY
2 stops8h 01m
United Airlines
Deal found 3/17$399
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/42:23 pm
MSY
-
MSO
1 stop8h 07m
United Airlines
Wed 4/82:38 pm
MSO
-
MSY
1 stop6h 07m
United Airlines
Deal found 3/20$419

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(United Airlines)

One-way from

$185
(Delta)

Popular in

March

Cheapest in

April

Average price

$769
Provider with most accurate pricing for New Orleans Louis Armstrong-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Missoula Johnson-Bell Field flights.
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From New Orleans Louis Armstrong to Missoula Johnson-Bell Field
Search Deals
One-way flight from New Orleans Louis Armstrong to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 21, 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

Price

Cheapest round-trip

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 8/7

4:15 pm-11:47 pm

1 stop8h 32m

Missoula Johnson-Bell Field

Tue 8/11

5:45 am-3:24 pm

1 stop8h 39m

$353

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Thu 7/2

4:15 pm-11:47 pm

1 stop8h 32m

Missoula Johnson-Bell Field

Tue 7/14

5:45 am-3:24 pm

1 stop8h 39m

$353

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Mon 7/20

4:15 pm-11:47 pm

1 stop8h 32m

Missoula Johnson-Bell Field

Mon 7/27

5:40 am-1:54 pm

1 stop7h 14m

$391
Quickest round-trip

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Sat 4/4

2:23 pm-9:30 pm

1 stop8h 07m

Missoula Johnson-Bell Field

Wed 4/8

2:38 pm-9:45 pm

1 stop6h 07m

$419

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 7/3

11:18 am-12:24 am

2 stops14h 06m

Missoula Johnson-Bell Field

Thu 7/9

5:45 am-3:24 pm

1 stop8h 39m

$469
Cheapest one-way

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 5/8

4:25 pm-11:40 pm

1 stop8h 15m

$185

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 5/15

4:25 pm-11:40 pm

1 stop8h 15m

$207
Quickest one-way

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Tue 3/31

7:15 pm-12:24 am

1 stop6h 09m

$210

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 4/3

7:15 pm-12:24 am

1 stop6h 09m

$210

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Wed 4/1

5:00 am-1:36 pm

2 stops9h 36m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 March 21, 2026.
Peruse reviews from past customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
9,452 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,452 reviews
United Airlines
7.4
Good
9,452 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,488 reviews
United Airlines
7.4
Good
9,452 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from New Orleans to Missoula?

    Departing from New Orleans to Missoula will take you 8h 32m. New Orleans and Missoula are separated by a distance of 1727 mi.

  • What are the cheapest airlines flying from New Orleans to Missoula round-trip?

    United Airlines, at $293, was found to be the cheapest airline from New Orleans to Missoula. An alternate airline flying to your destination would be American Airlines. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from New Orleans to Missoula that include hotel bookings?

    Yes. In addition to deals on New Orleans to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Missoula.

  • Can I find deals for business class flights from New Orleans to Missoula?

    Yes. Cheapflights offers flight deals from New Orleans to Missoula 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from New Orleans to Missoula

Discover the top 2 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$322Average$477FlexibilityNo cancel feeOn-time71%

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