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Cheap flights from Helena to New Orleans from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to New Orleans departing on 9/5. 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 Helena to New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
United Airlines Logo
6:15 am - 8:03 pm
HLN
-
MSY
12h 48m
2 stops
United Airlines Logo
9:53 am - 9:30 pm
MSY
-
HLN
12h 37m
2 stops
$422United Airlines
Sat, Sep 5 - Tue, Sep 8
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
$449United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
2:35 pm - 9:31 pm
HLN
-
MSY
5h 56m
1 stop
United Airlines Logo
5:05 am - 1:45 pm
MSY
-
HLN
9h 40m
2 stops
$454United Airlines
Sat, Aug 22 - Wed, Aug 26
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
$484United Airlines
Sat, Aug 22 - Wed, Aug 26
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
$485United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
2:35 pm - 9:31 pm
HLN
-
MSY
5h 56m
1 stop
United Airlines Logo
5:05 am - 1:45 pm
MSY
-
HLN
9h 40m
2 stops
$489United Airlines
Sat, Aug 22 - Wed, Aug 26
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
$490United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
2:35 pm - 9:31 pm
HLN
-
MSY
5h 56m
1 stop
United Airlines Logo
7:00 am - 9:30 pm
MSY
-
HLN
15h 30m
3 stops
$539United Airlines
Sat, Aug 22 - Wed, Aug 26

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United Airlines flights from Helena to New Orleans

Our best United Airlines deals on Helena 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
Sep 5
HLN6:15 amHelena
12h 48m
2 stops
MSY8:03 pmNew Orleans Louis Armstrong
Sep 8
MSY9:53 amNew Orleans Louis Armstrong
12h 37m
2 stops
HLN9:30 pmHelena
$422

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 June 28, 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
Quickest round-trip

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

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

9:53 am-9:30 pm

2 stops12h 37m

$422

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/22

6:15 am-2:57 pm

1 stop7h 42m

New Orleans Louis Armstrong

Wed 8/26

4:25 pm-9:30 pm

1 stop6h 05m

$449

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/22

2:35 pm-9:31 pm

1 stop5h 56m

New Orleans Louis Armstrong

Wed 8/26

5:05 am-1:45 pm

2 stops9h 40m

$454

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/22

6:15 am-2:57 pm

1 stop7h 42m

New Orleans Louis Armstrong

Wed 8/26

4:25 pm-9:30 pm

1 stop6h 05m

$484

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 9/4

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

$485

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/22

2:35 pm-9:31 pm

1 stop5h 56m

New Orleans Louis Armstrong

Wed 8/26

5:05 am-1:45 pm

2 stops9h 40m

$489

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 9/4

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

$490

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 8/22

2:35 pm-9:31 pm

1 stop5h 56m

New Orleans Louis Armstrong

Wed 8/26

7:00 am-9:30 pm

3 stops15h 30m

$539

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 60% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 4 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

7h 42m

Direct flights

None
The fastest flight from Helena to New Orleans takes 7h 42m
There are no direct flights from Helena to New Orleans. There are no popular flight routes from Helena to New Orleans.
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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 7h 42m.

  • 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 $379Free CancellationRating
7.4
9,896 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
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 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.

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