Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helena to New Orleans from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to New Orleans departing on 7/23. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helena to New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 am - 1:47 pm
HLN
-
MSY
7h 02m
1 stop
Delta Logo
11:19 am - 10:33 pm
MSY
-
HLN
12h 14m
2 stops
$424Delta
Mon, May 25 - Fri, May 29
Delta Logo
5:45 am - 6:04 pm
HLN
-
MSY
11h 19m
2 stops
Delta Logo
11:19 am - 10:33 pm
MSY
-
HLN
12h 14m
2 stops
$429Delta
Mon, May 25 - Fri, May 29
United Airlines Logo
2:35 pm - 9:31 pm
HLN
-
MSY
5h 56m
1 stop
United Airlines Logo
4:25 pm - 9:30 pm
MSY
-
HLN
6h 05m
1 stop
$489United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
2:20 pm - 9:34 pm
HLN
-
MSY
6h 14m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MSY
-
HLN
7h 45m
1 stop
$499United Airlines
Mon, May 25 - Fri, May 29
Delta Logo
5:35 am - 1:49 pm
HLN
-
MSY
7h 14m
1 stop
Delta Logo
12:42 pm - 10:39 pm
MSY
-
HLN
10h 57m
2 stops
$504Delta
Mon, Jun 29 - Fri, Jul 10
United Airlines Logo
6:15 am - 1:39 pm
HLN
-
MSY
6h 24m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MSY
-
HLN
7h 45m
1 stop
$527United Airlines
Mon, Jun 29 - Fri, Jul 10
United Airlines Logo
2:35 pm - 9:31 pm
HLN
-
MSY
5h 56m
1 stop
United Airlines Logo
10:26 am - 9:30 pm
MSY
-
HLN
12h 04m
2 stops
$539United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
2:29 pm - 9:30 pm
HLN
-
MSY
6h 01m
1 stop
United Airlines Logo
4:30 pm - 9:16 pm
MSY
-
HLN
5h 46m
1 stop
$563United Airlines
Sat, Sep 12 - Sat, Sep 19
Alaska Airlines Logo
5:18 pm - 8:57 am
HLN
-
MSY
14h 39m
2 stops
Alaska Airlines Logo
5:24 pm - 4:41 pm
MSY
-
HLN
24h 17m
1 stop
$608Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
Alaska Airlines Logo
5:18 pm - 8:57 am
HLN
-
MSY
14h 39m
2 stops
Alaska Airlines Logo
5:49 am - 4:41 pm
MSY
-
HLN
11h 52m
2 stops
$619Alaska Airlines
Sat, Sep 12 - Sat, Sep 19

Alaska Airlines flights from Helena to New Orleans

Our best Alaska Airlines deals on Helena to New Orleans flight tickets
Alaska Airlines
Nov 1
HLN4:41 pmHelena
22h 34m
1 stop
MSY4:15 pmNew Orleans Louis Armstrong
Nov 7
MSY5:15 pmNew Orleans Louis Armstrong
23h 49m
1 stop
HLN4:04 pmHelena
$459
Alaska Airlines
Sep 12
HLN5:18 pmHelena
14h 39m
2 stops
MSY8:57 amNew Orleans Louis Armstrong
Sep 19
MSY5:24 pmNew Orleans Louis Armstrong
24h 17m
1 stop
HLN4:41 pmHelena
$608
Alaska Airlines
Sep 12
HLN5:18 pmHelena
14h 39m
2 stops
MSY8:57 amNew Orleans Louis Armstrong
Sep 19
MSY5:49 amNew Orleans Louis Armstrong
11h 52m
2 stops
HLN4:41 pmHelena
$619

Delta flights from Helena to New Orleans

Our best Delta deals on Helena to New Orleans flight tickets
Delta
Nov 1
HLN5:45 amHelena
7h 06m
1 stop
MSY1:51 pmNew Orleans Louis Armstrong
Nov 7
MSY9:05 amNew Orleans Louis Armstrong
14h 36m
2 stops
HLN10:41 pmHelena
$354
Delta
May 25
HLN5:45 amHelena
7h 02m
1 stop
MSY1:47 pmNew Orleans Louis Armstrong
May 29
MSY11:19 amNew Orleans Louis Armstrong
12h 14m
2 stops
HLN10:33 pmHelena
$424
Delta
May 25
HLN5:45 amHelena
11h 19m
2 stops
MSY6:04 pmNew Orleans Louis Armstrong
May 29
MSY11:19 amNew Orleans Louis Armstrong
12h 14m
2 stops
HLN10:33 pmHelena
$429

momondo Fare Finder

 
Customize your flight search to find flights from Helena 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 May 13, 2026.
Use the filters below to find and compare flights from Helena to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 5/25

5:45 am-1:47 pm

1 stop7h 02m

New Orleans Louis Armstrong

Fri 5/29

11:19 am-10:33 pm

2 stops12h 14m

$424

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 5/25

5:45 am-6:04 pm

2 stops11h 19m

New Orleans Louis Armstrong

Fri 5/29

11:19 am-10:33 pm

2 stops12h 14m

$429

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/29

2:35 pm-9:31 pm

1 stop5h 56m

New Orleans Louis Armstrong

Wed 9/2

4:25 pm-9:30 pm

1 stop6h 05m

$489

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 5/25

2:20 pm-9:34 pm

1 stop6h 14m

New Orleans Louis Armstrong

Fri 5/29

2:35 pm-9:20 pm

1 stop7h 45m

$499

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 6/29

5:35 am-1:49 pm

1 stop7h 14m

New Orleans Louis Armstrong

Fri 7/10

12:42 pm-10:39 pm

2 stops10h 57m

$504

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 6/29

6:15 am-1:39 pm

1 stop6h 24m

New Orleans Louis Armstrong

Fri 7/10

2:35 pm-9:20 pm

1 stop7h 45m

$527

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/29

2:35 pm-9:31 pm

1 stop5h 56m

New Orleans Louis Armstrong

Wed 9/2

10:26 am-9:30 pm

2 stops12h 04m

$539
Quickest round-trip

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 9/12

2:29 pm-9:30 pm

1 stop6h 01m

New Orleans Louis Armstrong

Sat 9/19

4:30 pm-9:16 pm

1 stop5h 46m

$563

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 9/12

5:18 pm-8:57 am

2 stops14h 39m

New Orleans Louis Armstrong

Sat 9/19

5:24 pm-4:41 pm

1 stop24h 17m

$608

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 9/12

5:18 pm-8:57 am

2 stops14h 39m

New Orleans Louis Armstrong

Sat 9/19

5:49 am-4:41 pm

2 stops11h 52m

$619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to New Orleans from

How to get the cheapest flight ticket from Helena 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 airline that flies from Helena to New Orleans Louis Armstrong?

Delta is the most popular carrier operating from Helena to New Orleans Louis Armstrong

What airlines fly to New Orleans?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to New Orleans from Helena according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 5 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to New Orleans according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to New Orleans (HLN to MSY) flight deals and tips

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

Fastest flight time

5h 56m

Direct flights

None
The fastest flight from Helena to New Orleans takes 5h 56m
There are no direct flights from Helena to New Orleans. There are no popular flight routes from Helena to New Orleans.
Search flight deals

Frequently asked questions about flying from Helena to New Orleans

  • How far is Helena to New Orleans Louis Armstrong by plane?

    Helena and New Orleans Louis Armstrong are 1643.9 mi apart from one another. In terms of flight time, this usually takes a little over 5h 56m.

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

    Prices for flights from Helena Airport to New Orleans Louis Armstrong Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to New Orleans Louis Armstrong Airport.

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

    The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Helena to New Orleans?

Best airlines flying from Helena to New Orleans

Compare and see reviews for airlines that fly from Helena to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,706 reviews
Search United Airlines flights

Traveling to a place near New Orleans?

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

Why use momondo?

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

Finding the right flight to New Orleans from Helena 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 Helena to New Orleans with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Orleans from Helena which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to New Orleans from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Helena to New Orleans flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/12
Fri 6/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States