Cheap flights from New York LaGuardia Airport to Helena from $202

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 9/15. 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 York LaGuardia Airport to Helena (LGA-HLN)

Cheap round-trip flights

United Airlines Logo
3:25 pm - 9:11 pmLGA-HLN
7h 46m1 stop
United Airlines Logo
2:44 pm - 11:22 pmHLN-LGA
6h 38m1 stop
$371United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
10:20 am - 9:11 pmLGA-HLN
12h 51m2 stops
United Airlines Logo
2:44 pm - 11:22 pmHLN-LGA
6h 38m1 stop
$376United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
10:20 am - 9:11 pmLGA-HLN
12h 51m2 stops
United Airlines Logo
6:30 am - 6:17 pmHLN-LGA
9h 47m2 stops
$495United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
7:00 am - 2:09 pmLGA-HLN
9h 09m1 stop
United Airlines Logo
2:44 pm - 11:22 pmHLN-LGA
6h 38m1 stop
$521United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
9:18 am - 9:00 pmLGA-HLN
13h 42m2 stops
United Airlines Logo
2:44 pm - 11:22 pmHLN-LGA
6h 38m1 stop
$526United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
7:21 am - 1:27 pmLGA-HLN
8h 06m1 stop
United Airlines Logo
2:22 pm - 11:30 pmHLN-LGA
7h 08m1 stop
$541United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
6:00 am - 1:27 pmLGA-HLN
9h 27m2 stops
United Airlines Logo
2:22 pm - 11:30 pmHLN-LGA
7h 08m1 stop
$546United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
8:00 am - 4:04 pmLGA-HLN
10h 04m1 stop
United Airlines Logo
2:30 pm - 11:24 pmHLN-LGA
6h 54m1 stop
$568United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Delta Logo
2:40 pm - 10:14 pmLGA-HLN
9h 34m2 stops
Delta Logo
5:45 am - 7:37 pmHLN-LGA
11h 52m2 stops
$668Delta
Find Deal
Mon, Sep 22 - Tue, Sep 30
Delta Logo
10:59 am - 10:14 pmLGA-HLN
13h 15m2 stops
Delta Logo
5:45 am - 7:43 pmHLN-LGA
11h 58m2 stops
$738Delta
Find Deal
Tue, Sep 30 - Mon, Oct 6

Delta flights from New York LaGuardia Airport to Helena

Our best Delta deals on New York LaGuardia Airport to Helena flight tickets
Delta
Sep 22
LGA2:40 pmNew York LaGuardia
9h 34m
2 stops
HLN10:14 pmHelena
Sep 30
HLN5:45 amHelena
11h 52m
2 stops
LGA7:37 pmNew York LaGuardia
Delta
Sep 30
LGA10:59 amNew York LaGuardia
13h 15m
2 stops
HLN10:14 pmHelena
Oct 6
HLN5:45 amHelena
11h 58m
2 stops
LGA7:43 pmNew York LaGuardia
Delta
Oct 1
LGA9:59 amNew York LaGuardia
14h 15m
2 stops
HLN10:14 pmHelena
Oct 7
HLN5:45 amHelena
11h 58m
2 stops
LGA7:43 pmNew York LaGuardia

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
Sep 24
LGA3:25 pmNew York LaGuardia
7h 46m
1 stop
HLN9:11 pmHelena
Oct 1
HLN2:44 pmHelena
6h 38m
1 stop
LGA11:22 pmNew York LaGuardia
United Airlines
Sep 24
LGA10:20 amNew York LaGuardia
12h 51m
2 stops
HLN9:11 pmHelena
Oct 1
HLN2:44 pmHelena
6h 38m
1 stop
LGA11:22 pmNew York LaGuardia
United Airlines
Sep 24
LGA10:20 amNew York LaGuardia
12h 51m
2 stops
HLN9:11 pmHelena
Oct 1
HLN6:30 amHelena
9h 47m
2 stops
LGA6:17 pmNew York LaGuardia

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 August 28, 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 9/24

3:25 pm-9:11 pm

1 stop7h 46m

Helena

Wed 10/1

2:44 pm-11:22 pm

1 stop6h 38m

$371

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 9/24

10:20 am-9:11 pm

2 stops12h 51m

Helena

Wed 10/1

2:44 pm-11:22 pm

1 stop6h 38m

$376

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 9/24

10:20 am-9:11 pm

2 stops12h 51m

Helena

Wed 10/1

6:30 am-6:17 pm

2 stops9h 47m

$495

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 10/1

7:00 am-2:09 pm

1 stop9h 09m

Helena

Tue 10/7

2:44 pm-11:22 pm

1 stop6h 38m

$521

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 10/1

9:18 am-9:00 pm

2 stops13h 42m

Helena

Tue 10/7

2:44 pm-11:22 pm

1 stop6h 38m

$526

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 11/13

7:21 am-1:27 pm

1 stop8h 06m

Helena

Mon 11/17

2:22 pm-11:30 pm

1 stop7h 08m

$541

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Thu 11/13

6:00 am-1:27 pm

2 stops9h 27m

Helena

Mon 11/17

2:22 pm-11:30 pm

1 stop7h 08m

$546

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Sat 9/6

8:00 am-4:04 pm

1 stop10h 04m

Helena

Sat 9/13

2:30 pm-11:24 pm

1 stop6h 54m

$568

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Mon 9/22

2:40 pm-10:14 pm

2 stops9h 34m

Helena

Tue 9/30

5:45 am-7:37 pm

2 stops11h 52m

$668

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Tue 9/30

10:59 am-10:14 pm

2 stops13h 15m

Helena

Mon 10/6

5:45 am-7:43 pm

2 stops11h 58m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.
  • 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 33m.

  • 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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1 adult
Tue 9/2
Tue 9/9

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