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$169+ Cheap flights from Montana to New Orleans (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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from Montana to New Orleans

Cheapest flights from Montana to New Orleans
Explore the most affordable flight options available from Montana to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Delta deal was found by Cheapflights users on 6/16. 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 8/116:00 am
BZN
-
MSY
1 stop7h 00m
Delta
Tue 8/184:28 pm
MSY
-
BZN
1 stop7h 48m
Delta
Deal found 6/16$309
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
BIL
-
MSY
1 stop6h 57m
United Airlines
Tue 9/14:25 pm
MSY
-
BIL
1 stop5h 35m
United Airlines
Deal found 6/17$329
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:16 pm
BZN
-
MSY
1 stop5h 42m
American Airlines
Sat 9/268:00 am
MSY
-
BZN
1 stop8h 26m
American Airlines
Deal found 6/17$330
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 10/135:45 am
BZN
-
MSY
1 stop7h 06m
Delta
Tue 10/206:30 am
MSY
-
BZN
1 stop7h 46m
Delta
Deal found 6/15$334
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
BIL
-
MSY
1 stop5h 39m
United Airlines
Sat 7/112:21 pm
MSY
-
BIL
2 stops9h 33m
United Airlines
Deal found 6/13$334
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 9/146:35 am
FCA
-
MSY
1 stop7h 42m
Delta
Tue 9/154:22 pm
MSY
-
FCA
1 stop8h 20m
Delta
Deal found 6/13$337
This Delta deal was found by Cheapflights users on 6/14. 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 10/245:40 am
MSO
-
MSY
1 stop7h 11m
Delta
Sat 10/3111:18 am
MSY
-
MSO
2 stops9h 54m
Delta
Deal found 6/14$342
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:40 pm
BIL
-
MSY
1 stop5h 47m
United Airlines
Sat 12/58:00 am
MSY
-
BIL
1 stop6h 13m
United Airlines
Deal found 6/17$350
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/15:30 am
MSO
-
MSY
1 stop7h 30m
Delta
Thu 9/34:28 pm
MSY
-
MSO
1 stop8h 19m
Delta
Deal found 6/15$353
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 10/176:00 am
BZN
-
MSY
1 stop8h 26m
Delta
Fri 10/234:15 pm
MSY
-
BZN
1 stop8h 43m
Delta
Deal found 6/16$359
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/23:58 pm
FCA
-
MSY
1 stop6h 55m
United Airlines
Sat 9/54:25 pm
MSY
-
FCA
1 stop5h 56m
United Airlines
Deal found 6/16$363
This Delta deal was found by Cheapflights users on 6/14. 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 10/246:10 pm
MSO
-
MSY
2 stops12h 56m
Delta
Thu 10/296:30 am
MSY
-
MSO
2 stops11h 57m
Delta
Deal found 6/14$363

Find flight deals from Montana to New Orleans

Keep the following information in mind while searching for Montana to New Orleans flight deals. Data was last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$169
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$492
Provider with most accurate pricing for Bozeman Gallatin Field-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-New Orleans Louis Armstrong flights.
Search Deals
From Montana to New Orleans Louis Armstrong
Search Deals
One-way flight from Montana to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 June 18, 2026.
Use the filters below to find and compare flights from Montana to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/11

6:00 am-2:00 pm

1 stop7h 00m

New Orleans Louis Armstrong

Tue 8/18

4:28 pm-11:16 pm

1 stop7h 48m

$309

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Wed 8/19

7:00 am-8:03 pm

2 stops12h 03m

New Orleans Louis Armstrong

Tue 9/1

4:25 pm-9:00 pm

1 stop5h 35m

$334

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Mon 9/14

6:35 am-3:17 pm

1 stop7h 42m

New Orleans Louis Armstrong

Tue 9/15

4:22 pm-11:42 pm

1 stop8h 20m

$337

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sat 7/4

5:00 am-1:59 pm

2 stops7h 59m

New Orleans Louis Armstrong

Sat 7/11

3:48 pm-10:54 pm

2 stops8h 06m

$339

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Tue 9/1

5:30 am-2:00 pm

1 stop7h 30m

New Orleans Louis Armstrong

Thu 9/3

4:28 pm-11:47 pm

1 stop8h 19m

$353
Quickest round-trip

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 9/2

3:58 pm-11:53 pm

1 stop6h 55m

New Orleans Louis Armstrong

Sat 9/5

4:25 pm-9:21 pm

1 stop5h 56m

$363

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 7/22

5:15 am-1:47 pm

1 stop7h 32m

New Orleans Louis Armstrong

Mon 7/27

4:30 pm-12:23 am

2 stops8h 53m

$364

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 7/1

6:00 am-3:25 pm

1 stop8h 25m

New Orleans Louis Armstrong

Tue 7/7

4:30 pm-12:23 am

2 stops8h 53m

$364

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 8/29

2:15 pm-11:38 pm

1 stop8h 23m

New Orleans Louis Armstrong

Tue 9/8

2:00 pm-10:49 pm

2 stops9h 49m

$369

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/25

6:30 am-2:57 pm

1 stop7h 27m

New Orleans Louis Armstrong

Wed 8/26

5:05 am-2:13 pm

2 stops10h 08m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Montana to New Orleans

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

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

Currently, March is the cheapest month in which you can book a flight from Montana to New Orleans (average of $154). Flying from Montana to New Orleans in February is currently the most expensive (average of $313). 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.

How much does it cost to fly round-trip from Montana to New Orleans?

Related info for your journey

Find useful and relevant information for your journey from Montana 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 airport do you fly into for flights to New Orleans from Montana?

    New Orleans Louis Armstrong (MSY) is the airport you will fly into if you book a flight from Montana to New Orleans. It is only a 11.4 mi journey from Louis Armstrong (MSY) to New Orleans’s city center.

  • How long is the flight from Montana to New Orleans?

    There are many flights that can get you from Montana to New Orleans in 7h. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 1567 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Montana to New Orleans?

    Most travelers choose Bozeman Gallatin Field - New Orleans Louis Armstrong, Missoula Johnson-Bell Field - New Orleans Louis Armstrong or Billings Logan Intl - New Orleans Louis Armstrong when deciding on the best route from Montana to New Orleans.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Montana to New Orleans (average of $154). Flying from Montana to New Orleans in February is currently the most expensive (average of $313). 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
Gonzales
Houma
Gretna
Slidell
Thibodaux
Hammond
Covington

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Montana to New Orleans

Discover the top 5 airlines that operate flights from Montana 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$154Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$441FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$475FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$274Average$443FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$348FlexibilityNo cancel feeOn-time75%

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