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Cheap flights from New York LaGuardia Airport to Helena from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Helena departing on 3/7. 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

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Find the cheapest flights from New York LaGuardia Airport to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 1:40 pm
LGA
-
HLN
8h 25m
1 stop
United Airlines Logo
2:25 pm - 11:30 pm
HLN
-
LGA
7h 05m
1 stop
$449United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:15 am - 9:16 pm
LGA
-
HLN
13h 01m
2 stops
United Airlines Logo
6:15 am - 3:45 pm
HLN
-
LGA
7h 30m
1 stop
$454United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:15 am - 9:16 pm
LGA
-
HLN
13h 01m
2 stops
United Airlines Logo
6:15 am - 7:21 pm
HLN
-
LGA
11h 06m
2 stops
$459United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
3:25 pm - 9:16 pm
LGA
-
HLN
7h 51m
1 stop
United Airlines Logo
2:30 pm - 11:25 pm
HLN
-
LGA
6h 55m
1 stop
$495United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
7:15 am - 1:40 pm
LGA
-
HLN
8h 25m
1 stop
United Airlines Logo
6:15 am - 8:12 pm
HLN
-
LGA
11h 57m
2 stops
$500United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
6:10 am - 1:40 pm
LGA
-
HLN
9h 30m
2 stops
United Airlines Logo
6:15 am - 8:12 pm
HLN
-
LGA
11h 57m
2 stops
$506United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
7:15 am - 1:40 pm
LGA
-
HLN
8h 25m
1 stop
United Airlines Logo
2:25 pm - 2:18 pm
HLN
-
LGA
21h 53m
2 stops
$647United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
9:10 am - 9:16 pm
LGA
-
HLN
14h 06m
2 stops
United Airlines Logo
2:25 pm - 2:18 pm
HLN
-
LGA
21h 53m
2 stops
$652United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
7:15 am - 1:40 pm
LGA
-
HLN
8h 25m
1 stop
United Airlines Logo
2:25 pm - 5:24 pm
HLN
-
LGA
24h 59m
1 stop
$682United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
4:59 pm - 1:38 pm
LGA
-
HLN
22h 39m
1 stop
United Airlines Logo
6:15 am - 11:23 pm
HLN
-
LGA
39h 08m
2 stops
$758United Airlines
Fri, May 1 - Sun, May 3

Delta flights from New York LaGuardia Airport to Helena

Our best Delta deals on New York LaGuardia Airport to Helena flight tickets
Delta
Apr 25
LGA12:35 pmNew York LaGuardia
11h 55m
2 stops
HLN10:30 pmHelena
Apr 28
HLN5:40 amHelena
13h 12m
2 stops
LGA8:52 pmNew York LaGuardia
$319
Delta
Apr 25
LGA12:35 pmNew York LaGuardia
11h 55m
2 stops
HLN10:30 pmHelena
Apr 29
HLN1:04 pmHelena
16h 42m
2 stops
LGA7:46 amNew York LaGuardia
$372
Delta
May 9
LGA12:40 pmNew York LaGuardia
11h 53m
2 stops
HLN10:33 pmHelena
May 12
HLN1:00 pmHelena
17h 48m
2 stops
LGA8:48 amNew York LaGuardia
$392

United Airlines flights from New York LaGuardia Airport to Helena

Our best United Airlines deals on New York LaGuardia Airport to Helena flight tickets
United Airlines
Apr 22
LGA7:10 amNew York LaGuardia
8h 29m
1 stop
HLN1:39 pmHelena
Apr 29
HLN2:25 pmHelena
6h 57m
1 stop
LGA11:22 pmNew York LaGuardia
$399
United Airlines
Apr 22
LGA10:15 amNew York LaGuardia
13h 18m
2 stops
HLN9:33 pmHelena
Apr 28
HLN2:25 pmHelena
6h 57m
1 stop
LGA11:22 pmNew York LaGuardia
$404
United Airlines
Apr 24
LGA3:18 pmNew York LaGuardia
8h 15m
1 stop
HLN9:33 pmHelena
May 1
HLN2:30 pmHelena
6h 54m
1 stop
LGA11:24 pmNew York LaGuardia
$424

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 February 8, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Fri 2/20

7:15 am-1:40 pm

1 stop8h 25m

Helena

Tue 2/24

2:25 pm-11:30 pm

1 stop7h 05m

$449

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Fri 2/20

10:15 am-9:16 pm

2 stops13h 01m

Helena

Tue 2/24

6:15 am-3:45 pm

1 stop7h 30m

$454

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Fri 2/20

10:15 am-9:16 pm

2 stops13h 01m

Helena

Tue 2/24

6:15 am-7:21 pm

2 stops11h 06m

$459

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Sat 2/28

3:25 pm-9:16 pm

1 stop7h 51m

Helena

Sat 3/7

2:30 pm-11:25 pm

1 stop6h 55m

$495

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Sat 2/28

7:15 am-1:40 pm

1 stop8h 25m

Helena

Sat 3/7

6:15 am-8:12 pm

2 stops11h 57m

$500

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Sat 2/28

6:10 am-1:40 pm

2 stops9h 30m

Helena

Sat 3/7

6:15 am-8:12 pm

2 stops11h 57m

$506

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 2/19

7:15 am-1:40 pm

1 stop8h 25m

Helena

Sun 2/22

2:25 pm-2:18 pm

2 stops21h 53m

$647

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 2/19

9:10 am-9:16 pm

2 stops14h 06m

Helena

Sun 2/22

2:25 pm-2:18 pm

2 stops21h 53m

$652

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 2/19

7:15 am-1:40 pm

1 stop8h 25m

Helena

Sun 2/22

2:25 pm-5:24 pm

1 stop24h 59m

$682

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Fri 5/1

4:59 pm-1:38 pm

1 stop22h 39m

Helena

Sun 5/3

6:15 am-11:23 pm

2 stops39h 08m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from New York LaGuardia Airport 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

Can stopping save me money on New York LaGuardia Airport to Helena flights?

You could potentially save up to 44% on your flight if you consider stops on a New York LaGuardia Airport to Helena flight.

When to book flights from New York LaGuardia Airport to Helena

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

Cheap New York LaGuardia Airport to Helena (LGA to HLN) flight deals and tips

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

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Helena takes 7h 40m
There are no direct flights from New York LaGuardia Airport to Helena. There are no popular flight routes from New York LaGuardia Airport to Helena.
Search flight deals

  • How far is New York LaGuardia to Helena by plane?

    A flight from New York LaGuardia to Helena will travel around 1927.6 mi. By plane, this route typically takes 7h 40m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Helena Airport?

    Prices for flights from New York LaGuardia Airport to Helena Airport are refreshed on a daily basis.

  • How old do you have to be to fly from New York LaGuardia Airport to Helena Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Helena Airport.

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

    The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Helena. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Helena from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Of course. momondo tracks the price of New York to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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