$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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MSO
Jun 18 — Jun 251
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
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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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 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 24m
Delta
Tue 9/15:40 am
MSO
- MSY
1 stop7h 14m
Delta
Deal found 5/14![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:30 pm
MSY
- MSO
2 stops8h 58m
Delta
Tue 8/255:30 am
MSO
- MSY
1 stop7h 20m
Delta
Deal found 5/14![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:30 pm
MSY
- MSO
1 stop8h 14m
Delta
Mon 8/175:30 am
MSO
- MSY
1 stop7h 20m
Delta
Deal found 5/14![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 5/17. 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.
Sun 8/3012:47 pm
MSY
- MSO
2 stops12h 00m
Delta
Wed 9/96:10 pm
MSO
- MSY
2 stops13h 42m
Delta
Deal found 5/17![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 5/17. 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.
Sun 8/307:26 am
MSY
- MSO
2 stops11h 21m
Delta
Sun 9/135:45 am
MSO
- MSY
1 stop8h 39m
Delta
Deal found 5/17![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:43 am
MSY
- MSO
1 stop6h 42m
American Airlines
Tue 6/162:15 pm
MSO
- MSY
1 stop6h 16m
American Airlines
Deal found 5/15![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:30 pm
MSY
- MSO
2 stops8h 58m
Delta
Sun 7/125:55 am
MSO
- MSY
1 stop8h 30m
Delta
Deal found 5/16![Delta logo]()
$399
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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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.
Sun 8/307:26 am
MSY
- MSO
2 stops11h 21m
Delta
Wed 9/95:45 am
MSO
- MSY
1 stop8h 39m
Delta
Deal found 5/17![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 10/287:00 am
MSY
- MSO
2 stops10h 10m
United Airlines
Sat 10/312:27 pm
MSO
- MSY
1 stop6h 00m
United Airlines
Deal found 5/14![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:30 pm
MSY
- MSO
2 stops8h 58m
Delta
Sun 7/125:55 am
MSO
- MSY
1 stop8h 30m
Delta
Deal found 5/16![Delta logo]()
$399
Last-minute flights from New Orleans to MissoulaDiscover last-minute flight deals from New Orleans to Missoula. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Missoula. Data last updated May 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:43 am
MSY
- MSO
1 stop6h 45m
American Airlines
Sat 5/302:18 pm
MSO
- MSY
1 stop8h 41m
American Airlines
Deal found 5/15![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:20 pm
MSY
- MSO
2 stops11h 02m
Delta
Sat 5/305:05 am
MSO
- MSY
2 stops11h 56m
Delta
Deal found 5/15![Delta logo]()
$484
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:43 am
MSY
- MSO
1 stop6h 42m
American Airlines
Tue 6/162:15 pm
MSO
- MSY
1 stop6h 16m
American Airlines
Deal found 5/15![American Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:35 pm
MSY
- MSO
1 stop7h 59m
United Airlines
Tue 6/1612:33 pm
MSO
- MSY
1 stop9h 13m
United Airlines
Deal found 5/18![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/97:43 am
MSY
- MSO
1 stop6h 42m
American Airlines
Tue 6/232:15 pm
MSO
- MSY
1 stop8h 13m
American Airlines
Deal found 5/16![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:30 pm
MSY
- MSO
1 stop8h 14m
Delta
Tue 6/166:29 pm
MSO
- MSY
2 stops12h 39m
Delta
Deal found 5/16![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 6/95:15 am
MSY
- MSO
2 stops12h 05m
United Airlines
Tue 6/2312:33 pm
MSO
- MSY
1 stop9h 13m
United Airlines
Deal found 5/15![United Airlines logo]()
$524
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 May 19, 2026.
Search for one-way flight options from New Orleans to Missoula. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 7/24:30 pm
MSY
- MSO
1 stop8h 58m
Delta
Deal found 5/13![Delta logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:21 pm
MSY
- MSO
3 stops42h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:49 am
MSY
- MSO
1 stop8h 43m
American Airlines
Deal found 5/14![American Airlines logo]()
$323
This deal was found by Cheapflights users on 5/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Deal found 5/14![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:46 am
MSY
- MSO
1 stop8h 39m
American Airlines
Deal found 5/15![American Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 6/187:00 am
MSY
- MSO
3 stops15h 34m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,200
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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Delta) |
One-way from | $185 (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 May 19, 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
Sun 8/30
7:26 am-5:47 pm
2 stops11h 21m
Missoula Johnson-Bell Field
Wed 9/9
5:45 am-3:24 pm
1 stop8h 39m
$358
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Thu 7/9
4:30 pm-12:28 am
2 stops8h 58m
Missoula Johnson-Bell Field
Sun 7/12
5:55 am-3:25 pm
1 stop8h 30m
$399
Quickest round-trip
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Wed 10/28
7:00 am-4:10 pm
2 stops10h 10m
Missoula Johnson-Bell Field
Sat 10/31
2:27 pm-9:27 pm
1 stop6h 00m
$442
Cheapest one-way
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Thu 7/2
4:30 pm-12:28 am
1 stop8h 58m
$185
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sun 7/19
5:49 am-1:32 pm
1 stop8h 43m
$323
Quickest one-way
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Thu 7/2
2:35 pm-9:39 pm
1 stop8h 04m
$480
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Thu 6/18
5:46 am-4:14 pm
2 stops11h 28m
$676
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 May.
| 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 May 19, 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.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
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 May 19, 2026.
New Orleans and Missoula flights
Browse other New Orleans and Missoula flight options. Last updated on May 19, 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 May 19, 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$531 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$322 | Average$467 | FlexibilityNo cancel fee | On-time71% |