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Cheap flights from New Orleans to Helena from $428

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Helena departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Orleans to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:20 pm - 3:59 pm
MSY
-
HLN
22h 39m1 stop
Alaska Airlines Logo
4:36 pm - 5:20 pm
HLN
-
MSY
23h 44m1 stop
$428Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
10:00 am - 3:59 pm
MSY
-
HLN
30h 59m2 stops
Alaska Airlines Logo
4:36 pm - 9:28 pm
HLN
-
MSY
27h 52m2 stops
$532Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
8:10 am - 1:41 pm
MSY
-
HLN
6h 31m1 stop
United Airlines Logo
2:27 pm - 9:32 pm
HLN
-
MSY
6h 05m1 stop
$543United Airlines
Tue, Feb 3 - Thu, Feb 5
Alaska Airlines Logo
10:00 am - 3:59 pm
MSY
-
HLN
30h 59m2 stops
Alaska Airlines Logo
4:36 pm - 5:20 pm
HLN
-
MSY
23h 44m1 stop
$547Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
2:13 pm - 9:26 pm
MSY
-
HLN
8h 13m2 stops
United Airlines Logo
2:27 pm - 9:32 pm
HLN
-
MSY
6h 05m1 stop
$548United Airlines
Tue, Feb 3 - Thu, Feb 5
United Airlines Logo
5:00 am - 1:41 pm
MSY
-
HLN
9h 41m2 stops
United Airlines Logo
2:27 pm - 9:32 pm
HLN
-
MSY
6h 05m1 stop
$570United Airlines
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
5:40 am - 3:59 pm
MSY
-
HLN
11h 19m2 stops
Alaska Airlines Logo
4:36 pm - 5:20 pm
HLN
-
MSY
23h 44m1 stop
$571Alaska Airlines
Thu, Mar 5 - Sat, Mar 14
Alaska Airlines Logo
10:30 am - 6:11 pm
MSY
-
HLN
32h 41m2 stops
Alaska Airlines Logo
6:48 pm - 9:13 pm
HLN
-
MSY
25h 25m2 stops
$573Alaska Airlines
Tue, Feb 3 - Thu, Feb 5
United Airlines Logo
5:00 am - 1:41 pm
MSY
-
HLN
9h 41m2 stops
United Airlines Logo
6:15 am - 5:46 pm
HLN
-
MSY
10h 31m2 stops
$575United Airlines
Sun, Jan 11 - Thu, Jan 15
United Airlines Logo
8:10 am - 1:41 pm
MSY
-
HLN
6h 31m1 stop
United Airlines Logo
6:15 am - 1:33 pm
HLN
-
MSY
6h 18m1 stop
$584United Airlines
Sun, Jan 11 - Thu, Jan 15

United Airlines flights from New Orleans to Helena

Our best United Airlines deals on New Orleans to Helena flight tickets
United Airlines
Feb 3
MSY8:10 amNew Orleans Louis Armstrong
6h 31m
1 stop
HLN1:41 pmHelena
Feb 5
HLN2:27 pmHelena
6h 05m
1 stop
MSY9:32 pmNew Orleans Louis Armstrong
$543
Find similar
United Airlines
Feb 3
MSY2:13 pmNew Orleans Louis Armstrong
8h 13m
2 stops
HLN9:26 pmHelena
Feb 5
HLN2:27 pmHelena
6h 05m
1 stop
MSY9:32 pmNew Orleans Louis Armstrong
$548
Find similar
United Airlines
Jan 11
MSY5:00 amNew Orleans Louis Armstrong
9h 41m
2 stops
HLN1:41 pmHelena
Jan 15
HLN2:27 pmHelena
6h 05m
1 stop
MSY9:32 pmNew Orleans Louis Armstrong
$570
Find similar

Alaska Airlines flights from New Orleans to Helena

Our best Alaska Airlines deals on New Orleans to Helena flight tickets
Alaska Airlines
Feb 28
MSY6:20 pmNew Orleans Louis Armstrong
22h 39m
1 stop
HLN3:59 pmHelena
Mar 3
HLN4:36 pmHelena
23h 44m
1 stop
MSY5:20 pmNew Orleans Louis Armstrong
$428
Find similar
Alaska Airlines
Feb 28
MSY10:00 amNew Orleans Louis Armstrong
30h 59m
2 stops
HLN3:59 pmHelena
Mar 3
HLN4:36 pmHelena
27h 52m
2 stops
MSY9:28 pmNew Orleans Louis Armstrong
$532
Find similar
Alaska Airlines
Feb 28
MSY10:00 amNew Orleans Louis Armstrong
30h 59m
2 stops
HLN3:59 pmHelena
Mar 3
HLN4:36 pmHelena
23h 44m
1 stop
MSY5:20 pmNew Orleans Louis Armstrong
$547
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Helena 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 December 27, 2025.
Use the filters below to find and compare flights from New Orleans to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 2/28

6:20 pm-3:59 pm

1 stop22h 39m

Helena

Tue 3/3

4:36 pm-5:20 pm

1 stop23h 44m

$428

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 2/28

10:00 am-3:59 pm

2 stops30h 59m

Helena

Tue 3/3

4:36 pm-9:28 pm

2 stops27h 52m

$532

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Tue 2/3

8:10 am-1:41 pm

1 stop6h 31m

Helena

Thu 2/5

2:27 pm-9:32 pm

1 stop6h 05m

$543

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 2/28

10:00 am-3:59 pm

2 stops30h 59m

Helena

Tue 3/3

4:36 pm-5:20 pm

1 stop23h 44m

$547

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Tue 2/3

2:13 pm-9:26 pm

2 stops8h 13m

Helena

Thu 2/5

2:27 pm-9:32 pm

1 stop6h 05m

$548

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sun 1/11

5:00 am-1:41 pm

2 stops9h 41m

Helena

Thu 1/15

2:27 pm-9:32 pm

1 stop6h 05m

$570

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Thu 3/5

5:40 am-3:59 pm

2 stops11h 19m

Helena

Sat 3/14

4:36 pm-5:20 pm

1 stop23h 44m

$571

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Tue 2/3

10:30 am-6:11 pm

2 stops32h 41m

Helena

Thu 2/5

6:48 pm-9:13 pm

2 stops25h 25m

$573

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sun 1/11

5:00 am-1:41 pm

2 stops9h 41m

Helena

Thu 1/15

6:15 am-5:46 pm

2 stops10h 31m

$575

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sun 1/11

8:10 am-1:41 pm

1 stop6h 31m

Helena

Thu 1/15

6:15 am-1:33 pm

1 stop6h 18m

$584

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helena from

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

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 airlines fly to Helena?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Helena from New Orleans according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from New Orleans to Helena

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

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

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

Fastest flight time

6h 26m

Direct flights

None
The fastest flight from New Orleans to Helena takes 6h 26m
There are no direct flights from New Orleans to Helena. There are no popular flight routes from New Orleans to Helena.
Search flight deals

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

    Helena is 1643.9 mi away from New Orleans Louis Armstrong. By plane, this route typically takes 6h 26m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from New Orleans.

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

Yes. momondo enables you to select and highlight flights to Helena from New Orleans with this policy.

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

momondo helps you find the best flight between New Orleans and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Mon 1/26
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