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$249+ Cheap flights from Helena to New Orleans (HLN - 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MSY
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Helena to New Orleans

Cheapest flights from Helena to New Orleans
Explore the most affordable flight options available from Helena to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. 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 3/62:30 pm
HLN
-
MSY
1 stop5h 33m
United Airlines
Tue 3/108:15 am
MSY
-
HLN
1 stop6h 23m
United Airlines
Deal found 2/19$359
This United Airlines deal was found by Cheapflights users on 2/18. 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 8/252:30 pm
HLN
-
MSY
1 stop5h 57m
United Airlines
Sat 8/292:40 pm
MSY
-
HLN
1 stop7h 19m
United Airlines
Deal found 2/18$399
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 11/274:08 pm
HLN
-
MSY
1 stop12h 43m
Alaska Airlines
Sun 12/67:10 am
MSY
-
HLN
1 stop9h 21m
Alaska Airlines
Deal found 2/21$477
This United Airlines deal was found by Cheapflights users on 2/21. 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 11/272:30 pm
HLN
-
MSY
1 stop5h 57m
United Airlines
Mon 12/710:35 am
MSY
-
HLN
2 stops11h 24m
United Airlines
Deal found 2/21$503
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 11/284:08 pm
HLN
-
MSY
1 stop12h 43m
Alaska Airlines
Sun 12/67:10 am
MSY
-
HLN
1 stop9h 21m
Alaska Airlines
Deal found 2/21$532
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/102:25 pm
HLN
-
MSY
2 stops8h 04m
United Airlines
Mon 4/132:23 pm
MSY
-
HLN
1 stop8h 10m
United Airlines
Deal found 2/19$612

Find flight deals from Helena to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to New Orleans (MSY). 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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$249
(Alaska Airlines)
Provider with most accurate pricing for Helena-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-New Orleans Louis Armstrong flights.
Search Deals
From Helena to New Orleans Louis Armstrong
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One-way flight from Helena to New Orleans Louis Armstrong
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Helena to New Orleans that are best for you.

Fly from

Helena

Fly to

New Orleans

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 3/6

2:30 pm-9:03 pm

1 stop5h 33m

New Orleans Louis Armstrong

Tue 3/10

8:15 am-1:38 pm

1 stop6h 23m

$359

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 4/10

2:25 pm-11:29 pm

2 stops8h 04m

New Orleans Louis Armstrong

Mon 4/13

2:23 pm-9:33 pm

1 stop8h 10m

$612

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 4/10

6:22 pm-9:18 pm

2 stops25h 56m

New Orleans Louis Armstrong

Mon 4/13

10:20 am-5:45 pm

2 stops32h 25m

$770

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sun 5/31

6:15 am-1:39 pm

1 stop6h 24m

New Orleans Louis Armstrong

Sun 5/31

5:30 pm-9:20 pm

2 stops28h 50m

$1,165

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 5/22

4:43 pm-5:56 am

1 stop12h 13m

$249

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 5/22

4:43 pm-7:10 pm

3 stops25h 27m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on Helena-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-New Orleans flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-New Orleans flights, Cheapflights users trust FlightHub the most. FlightHub 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 Helena-New Orleans 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 Helena to New Orleans

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

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

Currently, June is the cheapest month in which you can book a flight from Helena to New Orleans (average of $161). Flying from Helena to New Orleans in February is currently the most expensive (average of $357). 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.

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated February 22, 2026.
Read reviews from past customers who have flown United Airlines from Helena to New Orleans. 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.
United Airlines
7.4
Good
9,341 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,341 reviews
United Airlines
7.4
Good
9,341 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Helena to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Helena to New Orleans will take you 5h 33m. There are 1634 mi between Helena and New Orleans.

  • What is the cheapest airline to fly from Helena to New Orleans round-trip?

    Our cheapest airline available from Helena to New Orleans is United Airlines. Our recent data shows that you can find tickets from as low as $336 on this airline.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Helena to New Orleans (average of $161). Flying from Helena to New Orleans in February is currently the most expensive (average of $357). 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
Slidell
Covington
Gretna
Thibodaux
Hammond

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Helena to New Orleans

Discover the top airline that operate flights from Helena 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$522FlexibilityNo cancel feeOn-time69%

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