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$172+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 17, 2025.

Round-trip from

$342
(Hawaiian Airlines)

One-way from

$172
(United Airlines)

Popular in

March

Cheapest in

May

Average price

$402
From New Orleans Louis Armstrong to Missoula Johnson-Bell Field
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One-way flight from New Orleans Louis Armstrong to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:09 amMSY - MSO
1 stop9h 14mHawaiian Airlines
Tue 10/284:12 pmMSO - MSY
1 stop7h 22mHawaiian Airlines
Deal found 9/16$342
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:09 amMSY - MSO
1 stop9h 14mAlaska Airlines
Tue 10/285:30 amMSO - MSY
2 stops18h 04mAlaska Airlines
Deal found 9/15$388
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amMSY - MSO
1 stop7h 00mAmerican Airlines
Fri 10/31:51 pmMSO - MSY
1 stop5h 30mAmerican Airlines
Deal found 9/16$481
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.
Tue 9/304:00 pmMSY - MSO
1 stop6h 25mUnited Airlines
Fri 10/310:38 amMSO - MSY
2 stops10h 43mUnited Airlines
Deal found 9/16$486
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:09 amMSY - MSO
1 stop11h 51mHawaiian Airlines
Wed 10/294:12 pmMSO - MSY
1 stop7h 22mHawaiian Airlines
Deal found 9/14$492
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 10/15:15 amMSY - MSO
2 stops11h 55mUnited Airlines
Sun 10/56:25 amMSO - MSY
1 stop6h 06mUnited Airlines
Deal found 9/16$497
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmMSY - MSO
1 stop22h 58mAlaska Airlines
Tue 12/304:21 pmMSO - MSY
1 stop23h 14mAlaska Airlines
Deal found 9/15$503

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 September 17, 2025.
Use the filters below to find and compare flights from New Orleans to Missoula that are best for you.

Fly from

New Orleans

Fly to

Missoula

Route

Depart

Return

Price

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 10/24

7:09 am-3:23 pm

1 stop9h 14m

Missoula Johnson-Bell Field

Tue 10/28

4:12 pm-12:34 am

1 stop7h 22m

$342

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 10/24

7:09 am-3:23 pm

1 stop9h 14m

Missoula Johnson-Bell Field

Tue 10/28

5:30 am-12:34 am

2 stops18h 04m

$388

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Tue 9/30

4:00 pm-9:25 pm

1 stop6h 25m

Missoula Johnson-Bell Field

Fri 10/3

10:38 am-10:21 pm

2 stops10h 43m

$486

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Sat 10/25

7:09 am-6:00 pm

1 stop11h 51m

Missoula Johnson-Bell Field

Wed 10/29

4:12 pm-12:34 am

1 stop7h 22m

$492

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Wed 10/1

5:15 am-4:10 pm

2 stops11h 55m

Missoula Johnson-Bell Field

Sun 10/5

6:25 am-1:31 pm

1 stop6h 06m

$497

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Tue 12/23

5:35 pm-3:33 pm

1 stop22h 58m

Missoula Johnson-Bell Field

Tue 12/30

4:21 pm-4:35 pm

1 stop23h 14m

$503

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 10/17

10:53 am-4:44 pm

1 stop6h 51m

$172

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 10/17

2:03 pm-12:18 pm

3 stops23h 15m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Missoula

What is the cheapest time of day to fly from MSY to MSO?

Find hourly flight availability from New Orleans to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from New Orleans to Missoula is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

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 17, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6h 25m. New Orleans and Missoula are separated by a distance of 1727 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Delta, at $189, was found to be the cheapest airline from New Orleans to Missoula.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 61% 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.

  • What is the cheapest month to book a flight from New Orleans to Missoula?

    Currently, October is the cheapest month in which you can book a flight from New Orleans to Missoula (average of $365). Flying from New Orleans to Missoula in March is currently the most expensive (average of $505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$322Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$401Average$655FlexibilityNo cancel feeOn-time69%

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