HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Orleans

$162+ Cheap flights from Missoula to New Orleans (MSO - 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — MSY
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula 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 Missoula to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) 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 August 13, 2025.

Round-trip from

$318
(Hawaiian Airlines)

One-way from

$162
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$380
From Missoula Johnson-Bell Field to New Orleans Louis Armstrong
Search Deals
One-way flight from Missoula Johnson-Bell Field to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Missoula to New Orleans

Cheapest flights from Missoula to New Orleans
Explore the most affordable flight options available from Missoula to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/284:12 pmMSO - MSY
1 stop7h 22mHawaiian Airlines
Tue 11/47:00 amMSY - MSO
1 stop9h 24mHawaiian Airlines
Deal found 8/11$318
This Delta deal was found by Cheapflights users on 8/11. 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 10/15:30 amMSO - MSY
1 stop7h 32mDelta
Thu 10/234:27 pmMSY - MSO
1 stop6h 13mDelta
Deal found 8/11$321
This Delta deal was found by Cheapflights users on 8/11. 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 10/25:45 amMSO - MSY
1 stop8h 40mDelta
Thu 10/234:27 pmMSY - MSO
1 stop6h 13mDelta
Deal found 8/11$323
This Delta deal was found by Cheapflights users on 8/11. 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 10/288:00 amMSO - MSY
1 stop6h 22mDelta
Tue 11/41:15 pmMSY - MSO
2 stops12h 02mDelta
Deal found 8/11$324
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/282:35 pmMSO - MSY
2 stops7h 24mUnited Airlines
Tue 11/412:01 pmMSY - MSO
2 stops10h 46mUnited Airlines
Deal found 8/11$329
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/296:40 pmMSO - MSY
1 stop21h 17mAlaska Airlines
Thu 10/25:57 pmMSY - MSO
1 stop7h 30mAlaska Airlines
Deal found 8/11$350
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/291:51 pmMSO - MSY
1 stop7h 57mAmerican Airlines
Thu 10/25:20 amMSY - MSO
1 stop8h 40mAmerican Airlines
Deal found 8/10$351
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/22:33 pmMSO - MSY
2 stops7h 42mUnited Airlines
Thu 10/232:37 pmMSY - MSO
1 stop7h 48mUnited Airlines
Deal found 8/11$362
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 10/15:45 amMSO - MSY
2 stops23h 12mAlaska Airlines
Thu 10/237:09 amMSY - MSO
1 stop9h 14mAlaska Airlines
Deal found 8/11$370
This Delta deal was found by Cheapflights users on 8/11. 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 11/195:35 amMSO - MSY
1 stop7h 17mDelta
Sat 11/228:00 amMSY - MSO
2 stops13h 12mDelta
Deal found 8/11$402
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.
Mon 12/225:35 amMSO - MSY
1 stop7h 10mDelta
Tue 12/307:25 pmMSY - MSO
1 stop6h 05mDelta
Deal found 8/12$427

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 August 13, 2025.
Use the filters below to find and compare flights from Missoula to New Orleans that are best for you.

Fly from

Missoula

Fly to

New Orleans

Route

Depart

Return

Price

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Tue 10/28

4:12 pm-12:34 am

1 stop7h 22m

New Orleans Louis Armstrong

Tue 11/4

7:00 am-3:24 pm

1 stop9h 24m

$318

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Tue 10/28

4:12 pm-12:34 am

1 stop7h 22m

New Orleans Louis Armstrong

Tue 11/4

7:00 am-3:24 pm

1 stop9h 24m

$318

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Wed 10/1

5:30 am-2:02 pm

1 stop7h 32m

New Orleans Louis Armstrong

Thu 10/23

4:27 pm-9:40 pm

1 stop6h 13m

$321

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Thu 10/2

5:45 am-3:25 pm

1 stop8h 40m

New Orleans Louis Armstrong

Thu 10/23

4:27 pm-9:40 pm

1 stop6h 13m

$323

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Tue 10/28

8:00 am-3:22 pm

1 stop6h 22m

New Orleans Louis Armstrong

Tue 11/4

1:15 pm-12:17 am

2 stops12h 02m

$324

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Tue 10/28

2:35 pm-10:59 pm

2 stops7h 24m

New Orleans Louis Armstrong

Tue 11/4

12:01 pm-9:47 pm

2 stops10h 46m

$329

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 9/29

6:40 pm-4:57 pm

1 stop21h 17m

New Orleans Louis Armstrong

Thu 10/2

5:57 pm-12:27 am

1 stop7h 30m

$350

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 9/29

1:51 pm-10:48 pm

1 stop7h 57m

New Orleans Louis Armstrong

Thu 10/2

5:20 am-1:00 pm

1 stop8h 40m

$351

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Thu 10/2

2:33 pm-11:15 pm

2 stops7h 42m

New Orleans Louis Armstrong

Thu 10/23

2:37 pm-9:25 pm

1 stop7h 48m

$362

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Thu 9/18

1:50 pm-10:32 pm

1 stop7h 42m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Missoula to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Missoula 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 Missoula to New Orleans

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

Currently, August is the cheapest month in which you can book a flight from Missoula to New Orleans (average of $256). Flying from Missoula to New Orleans in April is currently the most expensive (average of $343). 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.

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

Find hourly flight availability from Missoula to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

One of the essential ways to save on airfare from Missoula to New Orleans is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

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 August 13, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Missoula to New Orleans by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
8,920 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7,979 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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 Missoula to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Missoula to New Orleans round-trip from $318. Another airline that can offer you cheap pricing is Delta. Hawaiian Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Missoula to New Orleans one-way?

    One-way options have recently been found by users for as low as $162 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $214 and United Airlines from $573 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to New Orleans 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 Missoula to New Orleans?

    Currently, August is the cheapest month in which you can book a flight from Missoula to New Orleans (average of $256). Flying from Missoula to New Orleans in April is currently the most expensive (average of $343). 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

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Houma
Covington
Thibodaux
Gretna
Hammond
Gonzales

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Missoula to New Orleans

Discover the top 3 airlines that operate flights from Missoula 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$306Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$352Average$590FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.