Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York LaGuardia Airport to Helena from $236

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 1/14. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3:29 pm - 9:26 pm
LGA
-
HLN
7h 57m1 stop
United Airlines Logo
2:27 pm - 11:27 pm
HLN
-
LGA
7h 00m1 stop
$469United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
9:15 am - 9:26 pm
LGA
-
HLN
14h 11m2 stops
United Airlines Logo
6:15 am - 3:46 pm
HLN
-
LGA
7h 31m1 stop
$474United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
1:15 pm - 9:26 pm
LGA
-
HLN
10h 11m2 stops
United Airlines Logo
6:15 am - 8:19 pm
HLN
-
LGA
12h 04m2 stops
$479United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
3:29 pm - 1:41 pm
LGA
-
HLN
24h 12m1 stop
United Airlines Logo
6:15 am - 11:27 pm
HLN
-
LGA
15h 12m1 stop
$515United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
6:29 pm - 9:26 pm
LGA
-
HLN
28h 57m1 stop
United Airlines Logo
6:15 am - 11:27 pm
HLN
-
LGA
15h 12m1 stop
$525United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
10:00 am - 9:26 pm
LGA
-
HLN
13h 26m1 stop
United Airlines Logo
6:15 am - 9:59 pm
HLN
-
LGA
13h 44m2 stops
$540United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
10:28 am - 9:26 pm
LGA
-
HLN
12h 58m2 stops
United Airlines Logo
6:15 am - 7:54 pm
HLN
-
LGA
11h 39m1 stop
$541United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
11:15 am - 9:26 pm
LGA
-
HLN
12h 11m2 stops
United Airlines Logo
6:15 am - 11:27 pm
HLN
-
LGA
15h 12m1 stop
$546United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
6:15 am - 9:26 pm
LGA
-
HLN
17h 11m2 stops
United Airlines Logo
6:15 am - 11:17 pm
HLN
-
LGA
15h 02m2 stops
$566United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
10:10 am - 9:26 pm
LGA
-
HLN
13h 16m2 stops
United Airlines Logo
6:15 am - 6:44 pm
HLN
-
LGA
10h 29m2 stops
$569United Airlines
Wed, Jan 28 - Sat, Jan 31

Delta flights from New York LaGuardia Airport to Helena

Our best Delta deals on New York LaGuardia Airport to Helena flight tickets
Delta
May 30
LGA3:05 pmNew York LaGuardia
9h 29m
2 stops
HLN10:34 pmHelena
Jun 15
HLN5:45 amHelena
15h 03m
2 stops
LGA10:48 pmNew York LaGuardia
$956
Find similar
Delta
May 30
LGA3:05 pmNew York LaGuardia
9h 29m
2 stops
HLN10:34 pmHelena
Jun 15
HLN5:45 amHelena
15h 03m
2 stops
LGA10:48 pmNew York LaGuardia
$994
Find similar
Delta
Feb 9
LGA1:05 pmNew York LaGuardia
11h 24m
2 stops
HLN10:29 pmHelena
Feb 17
HLN5:30 amHelena
9h 59m
2 stops
LGA5:29 pmNew York LaGuardia
$1,035
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
Jan 14
LGA3:29 pmNew York LaGuardia
7h 57m
1 stop
HLN9:26 pmHelena
Jan 21
HLN2:27 pmHelena
7h 00m
1 stop
LGA11:27 pmNew York LaGuardia
$469
Find similar
United Airlines
Jan 14
LGA9:15 amNew York LaGuardia
14h 11m
2 stops
HLN9:26 pmHelena
Jan 21
HLN6:15 amHelena
7h 31m
1 stop
LGA3:46 pmNew York LaGuardia
$474
Find similar
United Airlines
Jan 14
LGA1:15 pmNew York LaGuardia
10h 11m
2 stops
HLN9:26 pmHelena
Jan 21
HLN6:15 amHelena
12h 04m
2 stops
LGA8:19 pmNew York LaGuardia
$479
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 December 18, 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 1/14

3:29 pm-9:26 pm

1 stop7h 57m

Helena

Wed 1/21

2:27 pm-11:27 pm

1 stop7h 00m

$469

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/14

9:15 am-9:26 pm

2 stops14h 11m

Helena

Wed 1/21

6:15 am-3:46 pm

1 stop7h 31m

$474

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/14

1:15 pm-9:26 pm

2 stops10h 11m

Helena

Wed 1/21

6:15 am-8:19 pm

2 stops12h 04m

$479

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

3:29 pm-1:41 pm

1 stop24h 12m

Helena

Sat 1/31

6:15 am-11:27 pm

1 stop15h 12m

$515

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

6:29 pm-9:26 pm

1 stop28h 57m

Helena

Sat 1/31

6:15 am-11:27 pm

1 stop15h 12m

$525

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

10:00 am-9:26 pm

1 stop13h 26m

Helena

Sat 1/31

6:15 am-9:59 pm

2 stops13h 44m

$540

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

10:28 am-9:26 pm

2 stops12h 58m

Helena

Sat 1/31

6:15 am-7:54 pm

1 stop11h 39m

$541

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

11:15 am-9:26 pm

2 stops12h 11m

Helena

Sat 1/31

6:15 am-11:27 pm

1 stop15h 12m

$546

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

6:15 am-9:26 pm

2 stops17h 11m

Helena

Sat 1/31

6:15 am-11:17 pm

2 stops15h 02m

$566

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Wed 1/28

10:10 am-9:26 pm

2 stops13h 16m

Helena

Sat 1/31

6:15 am-6:44 pm

2 stops10h 29m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

7h 29m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Helena takes 7h 29m
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 29m.

  • 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.

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States