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

The cheapest airlines for a one-way flight from Montana to New Orleans are Alaska Airlines ($154), American Airlines ($155), and Hawaiian Airlines ($159).

In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

If weather is an important factor for your trip to New Orleans, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Most travelers choose Bozeman Gallatin Field - New Orleans Louis Armstrong, Kalispell Glacier Park - New Orleans Louis Armstrong or Helena - New Orleans Louis Armstrong when deciding on the best route from Montana to New Orleans.

What are the most popular airlines that fly from Montana to New Orleans?

Before booking your flight from Montana to New Orleans check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

How far in advance should I book a flight from Montana to New Orleans?

To save on the cost of your flight from Montana to New Orleans, book at least 57 days before your planned departure. Booking around this time can save you about 98% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $500 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $824.

What is the cheapest month to fly from Montana to New Orleans?

August can be a great time to fly to New Orleans from Montana with a flight ticket averaging about $494. Cheapflights users have found deals in the month of August for as cheap as $320. The most expensive prices can be found in the month of October.

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.

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.

$123+ Flights from Montana to New Orleans

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Cheap flight deals from Montana to New Orleans

Round-trip from	$308 (Hawaiian Airlines)
One-way from	$123 (Mytrip)
Popular in	October
Cheapest in	August
Average price	$348

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. 5% potential increase in price ($28 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 1, 2025.

Thu 10/237:34 pmBZN - MSY

1 stop9h 15mHawaiian Airlines

Tue 10/287:00 amMSY - BZN

1 stop8h 08mHawaiian Airlines

Deal found 7/31

$308

Thu 10/234:54 pmBZN - MSY

1 stop6h 15mAmerican Airlines

Mon 10/276:04 amMSY - BZN

1 stop7h 49mAmerican Airlines

Deal found 7/30

$309

Thu 10/236:00 amBZN - MSY

2 stops8h 47mDelta

Tue 10/287:48 amMSY - BZN

1 stop6h 31mDelta

Deal found 7/31

$314

Mon 9/294:14 pmMSO - MSY

1 stop23h 43mAlaska Airlines

Thu 10/27:17 amMSY - MSO

1 stop9h 01mAlaska Airlines

Deal found 7/30

$322

Mon 9/291:51 pmMSO - MSY

1 stop7h 57mAmerican Airlines

Thu 10/25:20 amMSY - MSO

1 stop8h 40mAmerican Airlines

Deal found 7/31

$323

Sat 9/136:25 amBIL - MSY

1 stop7h 58mDelta

Tue 9/164:20 pmMSY - BIL

1 stop7h 50mDelta

Deal found 7/30

$323

Sat 12/63:25 pmBZN - MSY

1 stop13h 07mAlaska Airlines

Sat 12/137:00 amMSY - BZN

2 stops17h 58mAlaska Airlines

Deal found 7/31

$327

Sat 9/136:00 amBIL - MSY

2 stops13h 21mAmerican Airlines

Tue 9/1612:46 pmMSY - BIL

2 stops10h 53mAmerican Airlines

Deal found 7/30

$333

Fri 9/129:58 amBIL - MSY

1 stop9h 52mMultiple Airlines

Sun 9/149:08 pmMSY - BIL

2 stops24h 35mMultiple Airlines

Deal found 8/1

$337

Thu 8/145:20 amFCA - MSY

1 stop8h 01mDelta

Mon 8/184:22 pmMSY - FCA

1 stop8h 31mDelta

Deal found 7/30

$349

Mon 12/225:35 amMSO - MSY

1 stop7h 10mDelta

Fri 1/27:25 pmMSY - MSO

1 stop6h 05mDelta

Deal found 7/31

$351

Wed 10/221:14 pmFCA - MSY

1 stop9h 45mAmerican Airlines

Mon 10/276:04 amMSY - FCA

1 stop7h 39mAmerican Airlines

Deal found 8/1

$360

Best flights from Montana to New Orleans
Discover carefully curated flight deals from Montana to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2025.

Thu 10/237:34 pmBZN - MSY

1 stop9h 15mHawaiian Airlines

Tue 10/287:00 amMSY - BZN

1 stop8h 08mHawaiian Airlines

Deal found 7/31

$308

Thu 10/234:54 pmBZN - MSY

1 stop6h 15mAmerican Airlines

Mon 10/276:04 amMSY - BZN

1 stop7h 49mAmerican Airlines

Deal found 7/30

$309

Thu 10/236:00 amBZN - MSY

2 stops8h 47mDelta

Tue 10/287:48 amMSY - BZN

1 stop6h 31mDelta

Deal found 7/31

$314

Mon 9/294:14 pmMSO - MSY

1 stop23h 43mAlaska Airlines

Thu 10/27:17 amMSY - MSO

1 stop9h 01mAlaska Airlines

Deal found 7/30

$322

Fri 9/129:58 amBIL - MSY

1 stop9h 52mMultiple Airlines

Sun 9/149:08 pmMSY - BIL

2 stops24h 35mMultiple Airlines

Deal found 8/1

$337

Wed 10/112:55 pmBZN - MSY

1 stop7h 55mSouthwest

Sun 10/196:10 amMSY - BZN

1 stop12h 30mSouthwest

Deal found 7/31

$379

Mon 9/82:30 pmHLN - MSY

1 stop5h 44mUnited Airlines

Wed 9/102:36 pmMSY - HLN

1 stop7h 35mUnited Airlines

Deal found 7/31

$387

Mon 9/291:51 pmMSO - MSY

1 stop7h 57mAmerican Airlines

Thu 10/25:20 amMSY - MSO

1 stop8h 40mAmerican Airlines

Deal found 7/31

$323

Sat 9/136:25 amBIL - MSY

1 stop7h 58mDelta

Tue 9/164:20 pmMSY - BIL

1 stop7h 50mDelta

Deal found 7/30

$323

Sat 12/63:25 pmBZN - MSY

1 stop13h 07mAlaska Airlines

Sat 12/137:00 amMSY - BZN

2 stops17h 58mAlaska Airlines

Deal found 7/31

$327

Sat 9/136:00 amBIL - MSY

2 stops13h 21mAmerican Airlines

Tue 9/1612:46 pmMSY - BIL

2 stops10h 53mAmerican Airlines

Deal found 7/30

$333

Thu 8/145:20 amFCA - MSY

1 stop8h 01mDelta

Mon 8/184:22 pmMSY - FCA

1 stop8h 31mDelta

Deal found 7/30

$349

Last-minute flights from Montana to New Orleans
Discover last-minute flight deals from Montana to New Orleans. Data last updated August 1, 2025 and is based on user searches.

Thu 8/73:52 pmBZN - MSY

1 stop5h 32mAmerican Airlines

Sun 8/105:24 amMSY - BZN

1 stop5h 53mAmerican Airlines

Deal found 7/30

$501

Thu 8/710:25 amBTM - MSY

2 stops10h 25mUnited Airlines

Sun 8/102:36 pmMSY - BTM

1 stop8h 56mUnited Airlines

Deal found 7/30

$549

Thu 8/711:35 amBZN - MSY

2 stops11h 07mDelta

Sun 8/102:10 pmMSY - BZN

2 stops9h 35mDelta

Deal found 7/30

$560

Thu 8/76:25 amGTF - MSY

1 stop6h 05mUnited Airlines

Sun 8/105:15 amMSY - GTF

2 stops9h 21mUnited Airlines

Deal found 7/30

$914

Thu 8/75:39 pmHLN - MSY

3 stops27h 11mUnited Airlines

Sun 8/108:15 amMSY - HLN

1 stop6h 43mUnited Airlines

Deal found 7/30

$963

Tue 8/1211:16 amBZN - MSY

1 stop17h 34mAlaska Airlines

Fri 8/154:53 pmMSY - BZN

1 stop8h 06mAlaska Airlines

Deal found 7/29

$400

Thu 8/145:20 amFCA - MSY

1 stop8h 01mDelta

Mon 8/184:22 pmMSY - FCA

1 stop8h 31mDelta

Deal found 7/30

$349

Thu 8/142:41 pmBZN - MSY

2 stops7h 50mUnited Airlines

Mon 8/188:15 amMSY - BZN

1 stop8h 11mUnited Airlines

Deal found 7/29

$406

Thu 8/146:30 amBIL - MSY

1 stop7h 56mDelta

Mon 8/184:22 pmMSY - BIL

1 stop7h 50mDelta

Deal found 7/30

$411

Thu 8/142:35 pmBIL - MSY

1 stop5h 55mUnited Airlines

Mon 8/182:18 pmMSY - BIL

2 stops9h 29mUnited Airlines

Deal found 7/30

$416

Thu 8/1412:05 pmBZN - MSY

2 stops23h 05mMultiple Airlines

Mon 8/189:51 pmMSY - BZN

3 stops37h 17mMultiple Airlines

Deal found 7/29

$451

Thu 8/1410:44 amFCA - MSY

2 stops11h 47mUnited Airlines

Mon 8/182:36 pmMSY - FCA

1 stop7h 54mUnited Airlines

Deal found 7/30

$453

One-way flights from Montana to New Orleans
Search for one-way flight options from Montana to New Orleans. Find affordable one-way fares based on user searches. Data last updated August 1, 2025.

Fri 10/249:33 amBZN - MSY

2 stops13h 21mMultiple Airlines

Deal found 8/1

$123

Thu 10/237:34 pmBZN - MSY

1 stop9h 15mHawaiian Airlines

Deal found 8/1

$154

Tue 12/231:49 pmBZN - MSY

1 stop6h 40mAmerican Airlines

Deal found 7/30

$155

Wed 10/18:02 pmFCA - MSY

1 stop8h 55mHawaiian Airlines

Deal found 7/31

$159

Thu 10/236:00 amBZN - MSY

2 stops9h 47mDelta

Deal found 8/1

$160

Thu 9/117:18 pmBIL - MSY

1 stop9h 39mHawaiian Airlines

Deal found 8/1

$161

Thu 9/112:35 pmBIL - MSY

2 stops7h 53mUnited Airlines

Deal found 8/1

$167

Sat 9/65:20 amFCA - MSY

2 stops9h 07mDelta

Deal found 8/1

$195

Wed 10/11:07 pmFCA - MSY

2 stops15h 50mAlaska Airlines

Deal found 7/31

$223

Tue 8/196:00 amGTF - MSY

1 stop8h 27mDelta

Deal found 7/31

$253

Sat 12/62:42 pmBZN - MSY

1 stop6h 07mUnited Airlines

Deal found 7/31

$285

Tue 8/192:35 pmGTF - MSY

2 stops21h 42mUnited Airlines

Deal found 7/30

$294

Fly from

Fly to

Route

Depart

Return

Price

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 10/23

7:34 pm-5:49 am

1 stop9h 15m

New Orleans Louis Armstrong

Tue 10/28

7:00 am-2:08 pm

1 stop8h 08m

$308

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 10/23

4:54 pm-12:09 am

1 stop6h 15m

New Orleans Louis Armstrong

Mon 10/27

6:04 am-12:53 pm

1 stop7h 49m

$309

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 10/23

6:00 am-3:47 pm

2 stops8h 47m

New Orleans Louis Armstrong

Tue 10/28

7:48 am-1:19 pm

1 stop6h 31m

$314

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 9/29

4:14 pm-4:57 pm

1 stop23h 43m

New Orleans Louis Armstrong

Thu 10/2

7:17 am-3:18 pm

1 stop9h 01m

$322

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

$323

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sat 9/13

6:25 am-3:23 pm

1 stop7h 58m

New Orleans Louis Armstrong

Tue 9/16

4:20 pm-11:10 pm

1 stop7h 50m

$323

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 12/6

3:25 pm-5:32 am

1 stop13h 07m

New Orleans Louis Armstrong

Sat 12/13

7:00 am-11:58 pm

2 stops17h 58m

$327

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sat 9/13

6:00 am-8:21 pm

2 stops13h 21m

New Orleans Louis Armstrong

Tue 9/16

12:46 pm-10:39 pm

2 stops10h 53m

$333

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Fri 9/12

9:58 am-8:50 pm

1 stop9h 52m

New Orleans Louis Armstrong

Sun 9/14

9:08 pm-8:43 pm

2 stops24h 35m

$337

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Thu 8/14

5:20 am-2:21 pm

1 stop8h 01m

New Orleans Louis Armstrong

Mon 8/18

4:22 pm-11:53 pm

1 stop8h 31m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 39 results

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, August is the cheapest month in which you can book a flight from Montana to New Orleans (average of $256). Flying from Montana 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 MT to MSY?

When flying from Montana to New Orleans, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Orleans

See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to New Orleans have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Southwest

8.0

Very good

4,246 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Hawaiian Airlines

7.8

Good

2,611 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,900 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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.
What are the cheapest airlines to fly from Montana to New Orleans one-way?
The cheapest airlines for a one-way flight from Montana to New Orleans are Alaska Airlines ($154), American Airlines ($155), and Hawaiian Airlines ($159).
What are the most popular routes from Montana to New Orleans?
Most travelers choose Bozeman Gallatin Field - New Orleans Louis Armstrong, Kalispell Glacier Park - New Orleans Louis Armstrong or Helena - 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, August is the cheapest month in which you can book a flight from Montana to New Orleans (average of $256). Flying from Montana 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

Metairie

Kenner

Slidell

Houma

Covington

Thibodaux

Gretna

Hammond

Gonzales

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Montana to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$200	Average$432	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$298	Average$423	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$308	Average$582	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$360	Average$492	FlexibilityNo cancel fee	On-time63%

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$123+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Montana to New Orleans with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 August 1, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montana to New Orleans

Cheapest flights from Montana to New OrleansExplore 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 August 1, 2025.

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 August 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to New Orleans that are best for you.

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.

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?

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

Find hourly flight availability from Montana 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 1, 2025.

Reviews of airlines servicing New Orleans

See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to New Orleans have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

Traveling to a place near New Orleans?

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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.

Top 4 airlines flying from Montana to New Orleans

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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 August 1, 2025.