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Cheap flights from Montana to New Orleans from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to New Orleans departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:51 pm - 5:00 am
BZN
-
MSY
11h 09m
1 stop
Multiple Airlines Logo
8:59 pm - 4:01 pm
MSY
-
BZN
20h 02m
1 stop
$291Multiple Airlines
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
4:51 pm - 5:00 am
BZN
-
MSY
11h 09m
1 stop
Multiple Airlines Logo
12:36 pm - 4:01 pm
MSY
-
BZN
28h 25m
2 stops
$319Multiple Airlines
Thu, Aug 6 - Wed, Aug 12
Delta Logo
6:20 am - 3:19 pm
BIL
-
MSY
7h 59m
1 stop
Delta Logo
4:24 pm - 11:15 pm
MSY
-
BIL
7h 51m
1 stop
$329Delta
Mon, Sep 14 - Tue, Sep 22
Delta Logo
6:20 am - 3:19 pm
BIL
-
MSY
7h 59m
1 stop
Delta Logo
11:20 am - 10:34 pm
MSY
-
BIL
12h 14m
2 stops
$334Delta
Mon, Sep 14 - Thu, Sep 24
Delta Logo
6:20 am - 3:24 pm
FCA
-
MSY
8h 04m
1 stop
Delta Logo
4:28 pm - 11:56 pm
MSY
-
FCA
8h 28m
1 stop
$337Delta
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
4:15 pm - 10:59 pm
BZN
-
MSY
5h 44m
1 stop
American Airlines Logo
8:01 am - 3:25 pm
MSY
-
BZN
8h 24m
1 stop
$345American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
4:16 pm - 10:58 pm
BZN
-
MSY
5h 42m
1 stop
American Airlines Logo
5:49 am - 11:09 am
MSY
-
BZN
6h 20m
1 stop
$348American Airlines
Wed, Sep 23 - Sun, Sep 27
United Airlines Logo
6:15 am - 2:57 pm
HLN
-
MSY
7h 42m
1 stop
United Airlines Logo
4:25 pm - 9:30 pm
MSY
-
HLN
6h 05m
1 stop
$349United Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
6:15 am - 8:03 pm
HLN
-
MSY
12h 48m
2 stops
United Airlines Logo
4:25 pm - 9:30 pm
MSY
-
HLN
6h 05m
1 stop
$354United Airlines
Sat, Sep 5 - Tue, Sep 8
Alaska Airlines Logo
5:09 pm - 5:49 am
GTF
-
MSY
11h 40m
1 stop
Alaska Airlines Logo
5:27 pm - 4:38 pm
MSY
-
GTF
24h 11m
1 stop
$388Alaska Airlines
Wed, Aug 12 - Thu, Aug 20

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American Airlines flights from Montana to New Orleans

Our best American Airlines deals on Montana to New Orleans flight tickets
American Airlines
Aug 11
BZN4:15 pmBozeman Gallatin Field
5h 44m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
Aug 18
MSY8:01 amNew Orleans Louis Armstrong
8h 24m
1 stop
BZN3:25 pmBozeman Gallatin Field
$345
American Airlines
Sep 23
BZN4:16 pmBozeman Gallatin Field
5h 42m
1 stop
MSY10:58 pmNew Orleans Louis Armstrong
Sep 27
MSY5:49 amNew Orleans Louis Armstrong
6h 20m
1 stop
BZN11:09 amBozeman Gallatin Field
$348
American Airlines
Aug 11
BZN4:15 pmBozeman Gallatin Field
5h 44m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
Aug 18
MSY8:01 amNew Orleans Louis Armstrong
8h 24m
1 stop
BZN3:25 pmBozeman Gallatin Field
$351

United Airlines flights from Montana to New Orleans

Our best United Airlines deals on Montana to New Orleans flight tickets
United Airlines
Sep 5
HLN6:15 amHelena
7h 42m
1 stop
MSY2:57 pmNew Orleans Louis Armstrong
Sep 8
MSY4:25 pmNew Orleans Louis Armstrong
6h 05m
1 stop
HLN9:30 pmHelena
$349
United Airlines
Sep 5
HLN6:15 amHelena
12h 48m
2 stops
MSY8:03 pmNew Orleans Louis Armstrong
Sep 8
MSY4:25 pmNew Orleans Louis Armstrong
6h 05m
1 stop
HLN9:30 pmHelena
$354
United Airlines
Aug 21
BIL7:00 amBillings Logan Intl
6h 57m
1 stop
MSY2:57 pmNew Orleans Louis Armstrong
Aug 26
MSY5:05 amNew Orleans Louis Armstrong
9h 16m
2 stops
BIL1:21 pmBillings Logan Intl
$372

momondo 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, momondo users made 832,500 searches. Data last updated July 1, 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

Thu 8/6

4:51 pm-5:00 am

1 stop11h 09m

New Orleans Louis Armstrong

Wed 8/12

8:59 pm-4:01 pm

1 stop20h 02m

$291

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 8/6

4:51 pm-5:00 am

1 stop11h 09m

New Orleans Louis Armstrong

Wed 8/12

12:36 pm-4:01 pm

2 stops28h 25m

$319

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Mon 9/14

6:20 am-3:19 pm

1 stop7h 59m

New Orleans Louis Armstrong

Tue 9/22

4:24 pm-11:15 pm

1 stop7h 51m

$329

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Mon 9/14

6:20 am-3:19 pm

1 stop7h 59m

New Orleans Louis Armstrong

Thu 9/24

11:20 am-10:34 pm

2 stops12h 14m

$334

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Sat 8/29

6:20 am-3:24 pm

1 stop8h 04m

New Orleans Louis Armstrong

Tue 9/1

4:28 pm-11:56 pm

1 stop8h 28m

$337

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/11

4:15 pm-10:59 pm

1 stop5h 44m

New Orleans Louis Armstrong

Tue 8/18

8:01 am-3:25 pm

1 stop8h 24m

$345
Quickest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 9/23

4:16 pm-10:58 pm

1 stop5h 42m

New Orleans Louis Armstrong

Sun 9/27

5:49 am-11:09 am

1 stop6h 20m

$348

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 9/5

6:15 am-2:57 pm

1 stop7h 42m

New Orleans Louis Armstrong

Tue 9/8

4:25 pm-9:30 pm

1 stop6h 05m

$349

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 9/5

6:15 am-8:03 pm

2 stops12h 48m

New Orleans Louis Armstrong

Tue 9/8

4:25 pm-9:30 pm

1 stop6h 05m

$354

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Wed 8/12

5:09 pm-5:49 am

1 stop11h 40m

New Orleans Louis Armstrong

Thu 8/20

5:27 pm-4:38 pm

1 stop24h 11m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Orleans from

How to get the cheapest flight ticket from Montana to New Orleans

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from Montana is in March. Flight prices, which tend to average around $154, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of March, then departing from Montana during the month June is also very affordable. Most momondo users find prices during this month for around $164.

Can stopping save me money on Montana to New Orleans flights?

You could potentially save up to 41% on your flight if you consider stops on a Montana to New Orleans flight.

Cheap Montana to New Orleans flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to New Orleans

Fastest flight time

5h 21m

Direct flights

None
The fastest flight from Montana to New Orleans takes 5h 21m
There are no direct flights from Montana to New Orleans. There are no popular flight routes from Montana to New Orleans.
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Frequently asked questions about flying from Montana to New Orleans

  • When did momondo last update prices for flights from Montana to New Orleans Louis Armstrong Airport?

    Prices for flights from Montana to New Orleans Louis Armstrong Airport were last updated today.

  • How many operators does momondo search for flights from Montana to New Orleans Louis Armstrong Airport?

  • How old do you have to be to fly from Montana to New Orleans Louis Armstrong Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to New Orleans Louis Armstrong Airport.

  • What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

    The necessary travel and health documents for your New Orleans Louis Armstrong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to New Orleans

Compare and see reviews for airlines that fly from Montana to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $154Free CancellationRating
7.8
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $203Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
SouthwestPriceFrom $274Free CancellationRating
7.9
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,600 reviews
Search Alaska Airlines flights

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Slidell
Kenner
Houma
Gonzales
Gretna
Covington
Thibodaux
Lockport
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Montana to New Orleans?

Finding the right flight to New Orleans from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.

Can I find flights from Montana to New Orleans with flexible booking policies on momondo?

Yes. All flights to New Orleans from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to New Orleans?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to New Orleans.

I’m not ready to book a flight from Montana to New Orleans right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montana to New Orleans now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Orleans and let you know when they change.

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