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Cheap flights from New York LaGuardia Airport to Helena from $234

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 1/13. 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
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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
7:20 am - 1:47 pmLGA-HLN
8h 27m1 stop
United Airlines Logo
2:30 pm - 11:30 pmHLN-LGA
7h 00m1 stop
$389United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
United Airlines Logo
8:15 am - 9:22 pmLGA-HLN
15h 07m2 stops
United Airlines Logo
6:30 am - 3:34 pmHLN-LGA
7h 04m1 stop
$394United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
United Airlines Logo
10:15 am - 9:22 pmLGA-HLN
13h 07m2 stops
United Airlines Logo
6:30 am - 5:07 pmHLN-LGA
8h 37m2 stops
$399United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
United Airlines Logo
7:15 am - 1:41 pmLGA-HLN
8h 26m1 stop
United Airlines Logo
6:15 am - 3:46 pmHLN-LGA
7h 31m1 stop
$519United Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
7:15 am - 1:41 pmLGA-HLN
8h 26m1 stop
United Airlines Logo
6:15 am - 11:21 pmHLN-LGA
15h 06m2 stops
$522United Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Delta Logo
2:55 pm - 10:34 pmLGA-HLN
9h 39m2 stops
Delta Logo
5:45 am - 11:44 pmHLN-LGA
15h 59m2 stops
$526Delta
Find Deal
Wed, Apr 29 - Sat, May 2
United Airlines Logo
9:15 am - 9:26 pmLGA-HLN
14h 11m2 stops
United Airlines Logo
6:15 am - 11:21 pmHLN-LGA
15h 06m2 stops
$527United Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Delta Logo
2:55 pm - 12:23 pmLGA-HLN
23h 28m2 stops
Delta Logo
5:45 am - 11:44 pmHLN-LGA
15h 59m2 stops
$557Delta
Find Deal
Wed, Apr 29 - Sat, May 2
United Airlines Logo
7:00 am - 1:27 pmLGA-HLN
8h 27m1 stop
United Airlines Logo
7:00 am - 3:42 pmHLN-LGA
6h 42m1 stop
$559United Airlines
Find Deal
Wed, Apr 29 - Sat, May 2
United Airlines Logo
7:15 am - 1:40 pmLGA-HLN
8h 25m1 stop
United Airlines Logo
6:15 am - 3:45 pmHLN-LGA
7h 30m1 stop
$561United Airlines
Find Deal
Mon, Feb 23 - Thu, Feb 26

Delta flights from New York LaGuardia Airport to Helena

Our best Delta deals on New York LaGuardia Airport to Helena flight tickets
Delta
Apr 29
LGA2:55 pmNew York LaGuardia
9h 39m
2 stops
HLN10:34 pmHelena
May 2
HLN5:45 amHelena
15h 59m
2 stops
LGA11:44 pmNew York LaGuardia
$526
Find similar
Delta
Apr 29
LGA2:55 pmNew York LaGuardia
23h 28m
2 stops
HLN12:23 pmHelena
May 2
HLN5:45 amHelena
15h 59m
2 stops
LGA11:44 pmNew York LaGuardia
$557
Find similar

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
Dec 3
LGA7:20 amNew York LaGuardia
8h 27m
1 stop
HLN1:47 pmHelena
Dec 17
HLN2:30 pmHelena
7h 00m
1 stop
LGA11:30 pmNew York LaGuardia
$389
Find similar
United Airlines
Dec 3
LGA8:15 amNew York LaGuardia
15h 07m
2 stops
HLN9:22 pmHelena
Dec 17
HLN6:30 amHelena
7h 04m
1 stop
LGA3:34 pmNew York LaGuardia
$394
Find similar
United Airlines
Dec 3
LGA10:15 amNew York LaGuardia
13h 07m
2 stops
HLN9:22 pmHelena
Dec 17
HLN6:30 amHelena
8h 37m
2 stops
LGA5:07 pmNew York LaGuardia
$399
Find similar

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 November 6, 2025.
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

Wed 12/3

7:20 am-1:47 pm

1 stop8h 27m

Helena

Wed 12/17

2:30 pm-11:30 pm

1 stop7h 00m

$389

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 12/3

8:15 am-9:22 pm

2 stops15h 07m

Helena

Wed 12/17

6:30 am-3:34 pm

1 stop7h 04m

$394

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 12/3

10:15 am-9:22 pm

2 stops13h 07m

Helena

Wed 12/17

6:30 am-5:07 pm

2 stops8h 37m

$399

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 1/15

7:15 am-1:41 pm

1 stop8h 26m

Helena

Sun 1/18

6:15 am-3:46 pm

1 stop7h 31m

$519

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 1/15

7:15 am-1:41 pm

1 stop8h 26m

Helena

Sun 1/18

6:15 am-11:21 pm

2 stops15h 06m

$522

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 4/29

2:55 pm-10:34 pm

2 stops9h 39m

Helena

Sat 5/2

5:45 am-11:44 pm

2 stops15h 59m

$526

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 1/15

9:15 am-9:26 pm

2 stops14h 11m

Helena

Sun 1/18

6:15 am-11:21 pm

2 stops15h 06m

$527

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 4/29

2:55 pm-12:23 pm

2 stops23h 28m

Helena

Sat 5/2

5:45 am-11:44 pm

2 stops15h 59m

$557

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 4/29

7:00 am-1:27 pm

1 stop8h 27m

Helena

Sat 5/2

7:00 am-3:42 pm

1 stop6h 42m

$559

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Mon 2/23

7:15 am-1:40 pm

1 stop8h 25m

Helena

Thu 2/26

6:15 am-3:45 pm

1 stop7h 30m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from New York LaGuardia Airport to Helena is on a Wednesday. Travelers who choose to depart for Helena on a Wednesday will often find tickets for as low as $648. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $743.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from New York LaGuardia Airport to Helena in the morning for as low as $648. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $927.

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

Direct flights

None
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.
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  • 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 49m.

  • 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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