$270+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Aug 28 — Sep 41
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
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 July 29, 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 July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/15:41 am
MSY
- MSO
1 stop7h 54m
American Airlines
Sat 9/51:25 pm
MSO
- MSY
1 stop7h 21m
American Airlines
Deal found 7/25![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 7/28. 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 9/164:24 pm
MSY
- MSO
1 stop8h 18m
Delta
Sun 9/205:30 am
MSO
- MSY
1 stop7h 21m
Delta
Deal found 7/28![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/238:20 am
MSY
- MSO
1 stop9h 00m
United Airlines
Fri 8/286:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/27![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/27. 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 8/2811:16 am
MSY
- MSO
2 stops14h 02m
Delta
Sun 9/65:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/27![Delta logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/165:17 pm
MSY
- MSO
2 stops28h 42m
Multiple Airlines
Sun 9/209:49 pm
MSO
- MSY
1 stop14h 24m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/237:20 pm
MSY
- MSO
2 stops26h 39m
Multiple Airlines
Sun 9/279:49 pm
MSO
- MSY
1 stop21h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/238:20 am
MSY
- MSO
1 stop6h 18m
United Airlines
Sat 8/299:15 am
MSO
- MSY
2 stops11h 16m
United Airlines
Deal found 7/27![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 7/27. 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 8/2611:16 am
MSY
- MSO
2 stops14h 02m
Delta
Wed 9/306:00 am
MSO
- MSY
1 stop8h 19m
Delta
Deal found 7/27![Delta logo]()
$428
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 9/164:24 pm
MSY
- MSO
1 stop8h 18m
Delta
Sun 9/205:30 am
MSO
- MSY
1 stop7h 21m
Delta
Deal found 7/28![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 10/238:09 am
MSY
- MSO
1 stop6h 23m
United Airlines
Sun 10/252:37 pm
MSO
- MSY
1 stop5h 55m
United Airlines
Deal found 7/24![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 7/27. 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 8/2811:16 am
MSY
- MSO
2 stops14h 02m
Delta
Sun 9/65:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/27![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/110:24 am
MSY
- MSO
2 stops12h 07m
United Airlines
Sat 9/56:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/25![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 7/24. 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 10/237:45 am
MSY
- MSO
2 stops13h 09m
Delta
Sun 10/255:30 am
MSO
- MSY
1 stop7h 11m
Delta
Deal found 7/24![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/304:00 pm
MSY
- MSO
1 stop6h 31m
United Airlines
Wed 9/96:15 am
MSO
- MSY
1 stop7h 43m
United Airlines
Deal found 7/26![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/27. 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 8/124:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Mon 8/246:00 am
MSO
- MSY
1 stop8h 31m
Delta
Deal found 7/27![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/3110:35 am
MSY
- MSO
2 stops12h 12m
United Airlines
Mon 11/26:15 am
MSO
- MSY
1 stop6h 23m
United Airlines
Deal found 7/25![United Airlines logo]()
$468
Last-minute flights from New Orleans to MissoulaDiscover last-minute flight deals from New Orleans to Missoula. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Missoula. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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 8/44:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Tue 9/15:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/28![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 7/27. 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 8/114:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Sat 8/156:00 am
MSO
- MSY
1 stop8h 24m
Delta
Deal found 7/27![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/238:20 am
MSY
- MSO
1 stop9h 00m
United Airlines
Sat 8/296:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/27![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/238:20 am
MSY
- MSO
1 stop9h 00m
United Airlines
Fri 8/286:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/27![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/238:20 am
MSY
- MSO
1 stop9h 00m
United Airlines
Sun 8/306:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/27![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 7/27. 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 8/2611:16 am
MSY
- MSO
2 stops14h 02m
Delta
Wed 9/306:00 am
MSO
- MSY
1 stop8h 19m
Delta
Deal found 7/27![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 7/27. 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 8/2811:16 am
MSY
- MSO
2 stops14h 02m
Delta
Sun 9/65:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/27![Delta logo]()
$384
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 July 29, 2026.
Search for one-way flight options from New Orleans to Missoula. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 8/44:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Deal found 7/28![Delta logo]()
$270
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/412:17 pm
MSY
- MSO
3 stops22h 38m
United Airlines
Deal found 7/28![United Airlines logo]()
$552
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 July 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $347 (American Airlines) |
One-way from | $270 (Delta) |
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 July 29, 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 - MSO
MSYMSO
New Orleans Louis Armstrong
Wed 9/16
4:24 pm-11:42 pm
1 stop8h 18m
Missoula Johnson-Bell Field
Sun 9/20
5:30 am-1:51 pm
1 stop7h 21m
$363
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Fri 8/28
11:16 am-12:18 am
2 stops14h 02m
Missoula Johnson-Bell Field
Sun 9/6
5:30 am-2:00 pm
1 stop7h 30m
$384
Quickest round-trip
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Fri 10/23
8:09 am-1:32 pm
1 stop6h 23m
Missoula Johnson-Bell Field
Sun 10/25
2:37 pm-9:32 pm
1 stop5h 55m
$432
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 9/1
10:24 am-9:31 pm
2 stops12h 07m
Missoula Johnson-Bell Field
Sat 9/5
6:15 am-2:57 pm
1 stop7h 42m
$452
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Fri 10/23
7:45 am-7:54 pm
2 stops13h 09m
Missoula Johnson-Bell Field
Sun 10/25
5:30 am-1:41 pm
1 stop7h 11m
$454
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sun 8/30
4:00 pm-9:31 pm
1 stop6h 31m
Missoula Johnson-Bell Field
Wed 9/9
6:15 am-2:58 pm
1 stop7h 43m
$463
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Wed 8/12
4:28 pm-11:47 pm
1 stop8h 19m
Missoula Johnson-Bell Field
Mon 8/24
6:00 am-3:31 pm
1 stop8h 31m
$464
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sat 10/31
10:35 am-9:47 pm
2 stops12h 12m
Missoula Johnson-Bell Field
Mon 11/2
6:15 am-1:38 pm
1 stop6h 23m
$468
Cheapest one-way
Quickest one-way
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 8/4
4:28 pm-11:47 pm
1 stop8h 19m
$270
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 8/4
12:17 pm-9:55 am
3 stops22h 38m
$552
Sorted by cheapest first
- Most accurate provider: When it comes to deals on New Orleans-Missoula flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New Orleans-Missoula flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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 July 29, 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.
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
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.
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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 July 29, 2026.
New Orleans and Missoula flights
Browse other New Orleans and Missoula flight options. Last updated on July 29, 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 July 29, 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 July 29, 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% |