$174+ 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 8 — Aug 151
Round-trip
1 adult, Economy
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Best
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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 9, 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 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/42:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Tue 9/16:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/4![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/6. 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 8/184:28 pm
MSY
- MSO
2 stops8h 50m
Delta
Tue 8/255:30 am
MSO
- MSY
2 stops11h 40m
Delta
Deal found 7/6![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/95:41 am
MSY
- MSO
1 stop7h 54m
American Airlines
Wed 8/261:25 pm
MSO
- MSY
1 stop8h 34m
American Airlines
Deal found 7/7![American Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/6. 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 8/184:28 pm
MSY
- MSO
2 stops8h 50m
Delta
Mon 8/245:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/5. 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 10/38:09 am
MSY
- MSO
1 stop9h 11m
United Airlines
Sat 10/102:38 pm
MSO
- MSY
1 stop6h 06m
United Airlines
Deal found 7/5![United Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/198:59 pm
MSY
- MSO
1 stop25h 03m
Multiple Airlines
Sun 8/239:52 pm
MSO
- MSY
1 stop30h 08m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/6. 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 8/204:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Mon 8/245:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/5. 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 11/53:34 pm
MSY
- MSO
2 stops9h 47m
Delta
Mon 11/95:40 am
MSO
- MSY
1 stop7h 11m
Delta
Deal found 7/5![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/6. 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
2 stops8h 50m
Delta
Tue 9/15:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$383
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 9, 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 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/42:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Tue 9/16:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/7![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/7. 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 7/2812:42 pm
MSY
- MSO
2 stops12h 02m
Delta
Tue 8/255:30 am
MSO
- MSY
2 stops9h 40m
Delta
Deal found 7/7![Delta logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 8/3012:29 pm
MSY
- MSO
2 stops11h 30m
Alaska Airlines
Sun 9/137:00 am
MSO
- MSY
1 stop8h 24m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/302:15 pm
MSY
- MSO
2 stops9h 15m
United Airlines
Wed 9/97:15 am
MSO
- MSY
2 stops11h 48m
United Airlines
Deal found 7/8![United Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 7/215:19 pm
MSY
- MSO
2 stops24h 42m
Alaska Airlines
Thu 8/65:00 pm
MSO
- MSY
1 stop11h 49m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/305:05 am
MSY
- MSO
2 stops9h 33m
United Airlines
Sun 9/134:15 pm
MSO
- MSY
3 stops15h 31m
United Airlines
Deal found 7/6![United Airlines logo]()
$716
Last-minute flights from New Orleans to MissoulaDiscover last-minute flight deals from New Orleans to Missoula. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Missoula. Data last updated July 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/42:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Tue 9/16:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/4![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/6. 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
2 stops8h 50m
Delta
Tue 9/15:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/95:41 am
MSY
- MSO
1 stop7h 54m
American Airlines
Wed 8/261:25 pm
MSO
- MSY
1 stop8h 34m
American Airlines
Deal found 7/7![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 8/174:25 pm
MSY
- MSO
1 stop6h 06m
United Airlines
Mon 8/246:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Deal found 7/6![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 7/6. 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 8/184:28 pm
MSY
- MSO
2 stops8h 50m
Delta
Tue 8/255:30 am
MSO
- MSY
2 stops11h 40m
Delta
Deal found 7/6![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 7/6. 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 8/184:28 pm
MSY
- MSO
2 stops8h 50m
Delta
Mon 8/245:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/198:59 pm
MSY
- MSO
1 stop25h 03m
Multiple Airlines
Sun 8/239:52 pm
MSO
- MSY
1 stop30h 08m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/6. 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 8/204:28 pm
MSY
- MSO
1 stop8h 19m
Delta
Mon 8/245:30 am
MSO
- MSY
1 stop7h 30m
Delta
Deal found 7/6![Delta logo]()
$369
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 7/6. 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
2 stops8h 50m
Delta
Deal found 7/6![Delta logo]()
$174
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/42:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Deal found 7/8![United Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 7/249:48 pm
MSY
- MSO
2 stops36h 46m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 7/5. 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 7/314:30 pm
MSY
- MSO
1 stop8h 14m
Delta
Deal found 7/5![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/6. 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 7/312:21 pm
MSY
- MSO
2 stops10h 35m
United Airlines
Deal found 7/6![United Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/7. 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 7/242:35 pm
MSY
- MSO
1 stop8h 04m
United Airlines
Deal found 7/7![United Airlines logo]()
$356
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 9, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $337 (Alaska Airlines) |
One-way from | $174 (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 9, 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
Quickest round-trip
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 8/4
2:35 pm-9:39 pm
1 stop8h 04m
Missoula Johnson-Bell Field
Tue 9/1
6:15 am-2:57 pm
1 stop7h 42m
$437
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sun 8/30
2:15 pm-10:30 pm
2 stops9h 15m
Missoula Johnson-Bell Field
Wed 9/9
7:15 am-8:03 pm
2 stops11h 48m
$463
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 7/28
12:42 pm-11:44 pm
2 stops12h 02m
Missoula Johnson-Bell Field
Tue 8/25
5:30 am-4:10 pm
2 stops9h 40m
$539
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sun 8/30
12:29 pm-10:59 pm
2 stops11h 30m
Missoula Johnson-Bell Field
Sun 9/13
7:00 am-4:24 pm
1 stop8h 24m
$604
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Sun 8/30
5:05 am-1:38 pm
2 stops9h 33m
Missoula Johnson-Bell Field
Sun 9/13
4:15 pm-8:46 am
3 stops15h 31m
$716
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 7/21
5:19 pm-5:01 pm
2 stops24h 42m
Missoula Johnson-Bell Field
Thu 8/6
5:00 pm-5:49 am
1 stop11h 49m
$773
Cheapest one-way
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 8/4
4:28 pm-12:18 am
2 stops8h 50m
$174
Quickest one-way
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Tue 8/4
2:35 pm-9:39 pm
1 stop8h 04m
$219
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Fri 7/31
4:30 pm-11:44 pm
1 stop8h 14m
$280
New OrleansMissoula
MSY - MSO
MSYMSO
New Orleans Louis Armstrong
Fri 7/31
2:21 pm-11:56 pm
2 stops10h 35m
$320
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 9, 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
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
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
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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 9, 2026.
New Orleans and Missoula flights
Browse other New Orleans and Missoula flight options. Last updated on July 9, 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 9, 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 9, 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% |