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Cheap flights from New Orleans to Helena from $404

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 10/25. 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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Find the cheapest flights from New Orleans to Helena

Cheap round-trip flights

Alaska Airlines Logo
7:09 am - 5:41 pmMSY-HLN
11h 32m1 stop
Alaska Airlines Logo
6:13 pm - 12:34 amHLN-MSY
29h 21m1 stop
$404Alaska Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
7:00 am - 4:40 pmMSY-HLN
10h 40m2 stops
United Airlines Logo
2:22 pm - 9:34 pmHLN-MSY
6h 12m1 stop
$442United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
Alaska Airlines Logo
7:09 am - 5:41 pmMSY-HLN
11h 32m1 stop
Alaska Airlines Logo
6:13 pm - 12:34 amHLN-MSY
29h 21m1 stop
$485Alaska Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
7:00 am - 4:40 pmMSY-HLN
10h 40m2 stops
United Airlines Logo
6:40 am - 9:40 pmHLN-MSY
14h 00m2 stops
$489United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
9:40 am - 10:14 pmMSY-HLN
13h 34m2 stops
United Airlines Logo
2:22 pm - 9:34 pmHLN-MSY
6h 12m1 stop
$505United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
9:40 am - 10:14 pmMSY-HLN
13h 34m2 stops
United Airlines Logo
6:40 am - 5:45 pmHLN-MSY
10h 05m2 stops
$510United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
5:15 am - 1:14 pmMSY-HLN
8h 59m2 stops
United Airlines Logo
2:22 pm - 9:34 pmHLN-MSY
6h 12m1 stop
$512United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
United Airlines Logo
7:00 am - 4:40 pmMSY-HLN
10h 40m2 stops
United Airlines Logo
2:22 pm - 10:59 pmHLN-MSY
7h 37m2 stops
$517United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29

Alaska Airlines flights from New Orleans to Helena

Our best Alaska Airlines deals on New Orleans to Helena flight tickets
Alaska Airlines
Oct 25
MSY7:09 amNew Orleans Louis Armstrong
11h 32m
1 stop
HLN5:41 pmHelena
Oct 29
HLN6:13 pmHelena
29h 21m
1 stop
MSY12:34 amNew Orleans Louis Armstrong
$404
Find similar
Alaska Airlines
Oct 25
MSY7:09 amNew Orleans Louis Armstrong
11h 32m
1 stop
HLN5:41 pmHelena
Oct 29
HLN6:13 pmHelena
29h 21m
1 stop
MSY12:34 amNew Orleans Louis Armstrong
$485
Find similar

United Airlines flights from New Orleans to Helena

Our best United Airlines deals on New Orleans to Helena flight tickets
United Airlines
Oct 25
MSY7:00 amNew Orleans Louis Armstrong
10h 40m
2 stops
HLN4:40 pmHelena
Oct 29
HLN2:22 pmHelena
6h 12m
1 stop
MSY9:34 pmNew Orleans Louis Armstrong
$442
Find similar
United Airlines
Oct 25
MSY7:00 amNew Orleans Louis Armstrong
10h 40m
2 stops
HLN4:40 pmHelena
Oct 29
HLN6:40 amHelena
14h 00m
2 stops
MSY9:40 pmNew Orleans Louis Armstrong
$489
Find similar
United Airlines
Oct 25
MSY9:40 amNew Orleans Louis Armstrong
13h 34m
2 stops
HLN10:14 pmHelena
Oct 29
HLN2:22 pmHelena
6h 12m
1 stop
MSY9:34 pmNew Orleans Louis Armstrong
$505
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 August 1, 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 10/25

7:09 am-5:41 pm

1 stop11h 32m

Helena

Wed 10/29

6:13 pm-12:34 am

1 stop29h 21m

$404

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

7:00 am-4:40 pm

2 stops10h 40m

Helena

Wed 10/29

2:22 pm-9:34 pm

1 stop6h 12m

$442

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

7:09 am-5:41 pm

1 stop11h 32m

Helena

Wed 10/29

6:13 pm-12:34 am

1 stop29h 21m

$485

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

7:00 am-4:40 pm

2 stops10h 40m

Helena

Wed 10/29

6:40 am-9:40 pm

2 stops14h 00m

$489

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

9:40 am-10:14 pm

2 stops13h 34m

Helena

Wed 10/29

2:22 pm-9:34 pm

1 stop6h 12m

$505

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

9:40 am-10:14 pm

2 stops13h 34m

Helena

Wed 10/29

6:40 am-5:45 pm

2 stops10h 05m

$510

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

5:15 am-1:14 pm

2 stops8h 59m

Helena

Wed 10/29

2:22 pm-9:34 pm

1 stop6h 12m

$512

New OrleansHelena

MSY - HLN

MSYHLN

New Orleans Louis Armstrong

Sat 10/25

7:00 am-4:40 pm

2 stops10h 40m

Helena

Wed 10/29

2:22 pm-10:59 pm

2 stops7h 37m

$517

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 40% 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

Best Price Found

$404

Fastest flight time

8h 59m

Direct flights

None

Airports in Helena

1 airport
The best flight deal from New Orleans to Helena found on momondo in the last 72 hours is $404
The fastest flight from New Orleans to Helena takes 8h 59m
There are no direct flights from New Orleans to Helena. Popular non-direct route for this connection is New Orleans Louis Armstrong Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)
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  • 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 8h 59m.

  • 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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