Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to Helena from $348

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 John F Kennedy Intl Airport to Helena departing on 5/7. 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

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 John F Kennedy Intl Airport to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 3:59 pmJFK-HLN
10h 59m1 stop
Alaska Airlines Logo
4:36 pm - 7:05 amHLN-JFK
12h 29m1 stop
$452Alaska Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
6:30 am - 12:23 pmJFK-HLN
7h 53m1 stop
Delta Logo
12:50 pm - 12:02 amHLN-JFK
9h 12m1 stop
$469Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Delta Logo
6:30 am - 12:23 pmJFK-HLN
7h 53m1 stop
Delta Logo
5:45 am - 8:47 pmHLN-JFK
13h 02m2 stops
$474Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Delta Logo
7:05 am - 10:34 pmJFK-HLN
17h 29m2 stops
Delta Logo
5:45 am - 8:47 pmHLN-JFK
13h 02m2 stops
$528Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
7:00 am - 6:11 pmJFK-HLN
13h 11m1 stop
Alaska Airlines Logo
6:48 pm - 10:52 pmHLN-JFK
26h 04m1 stop
$575Alaska Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Alaska Airlines Logo
7:00 am - 6:11 pmJFK-HLN
13h 11m1 stop
Alaska Airlines Logo
6:48 pm - 3:18 pmHLN-JFK
18h 30m2 stops
$631Alaska Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Alaska Airlines Logo
7:00 am - 6:52 pmJFK-HLN
13h 52m1 stop
Alaska Airlines Logo
7:32 pm - 10:59 pmHLN-JFK
25h 27m1 stop
$785Alaska Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
Delta Logo
4:00 pm - 10:30 pmJFK-HLN
8h 30m1 stop
Delta Logo
1:06 pm - 11:54 pmHLN-JFK
8h 48m1 stop
$789Delta
Find Deal
Thu, Nov 27 - Mon, Dec 1
Delta Logo
10:50 am - 10:30 pmJFK-HLN
13h 40m2 stops
Delta Logo
1:06 pm - 11:54 pmHLN-JFK
8h 48m1 stop
$794Delta
Find Deal
Thu, Nov 27 - Mon, Dec 1
Delta Logo
4:00 pm - 10:30 pmJFK-HLN
8h 30m1 stop
Delta Logo
1:06 pm - 11:54 pmHLN-JFK
8h 48m1 stop
$869Delta
Find Deal
Wed, Nov 26 - Mon, Dec 1

Delta flights from New York John F Kennedy Intl Airport to Helena

Our best Delta deals on New York John F Kennedy Intl Airport to Helena flight tickets
Delta
Apr 29
JFK6:30 amNew York John F Kennedy Intl
7h 53m
1 stop
HLN12:23 pmHelena
May 2
HLN12:50 pmHelena
9h 12m
1 stop
JFK12:02 amNew York John F Kennedy Intl
$469
Find similar
Delta
Apr 29
JFK6:30 amNew York John F Kennedy Intl
7h 53m
1 stop
HLN12:23 pmHelena
May 2
HLN5:45 amHelena
13h 02m
2 stops
JFK8:47 pmNew York John F Kennedy Intl
$474
Find similar
Delta
Apr 29
JFK7:05 amNew York John F Kennedy Intl
17h 29m
2 stops
HLN10:34 pmHelena
May 2
HLN5:45 amHelena
13h 02m
2 stops
JFK8:47 pmNew York John F Kennedy Intl
$528
Find similar

Alaska Airlines flights from New York John F Kennedy Intl Airport to Helena

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Helena flight tickets
Alaska Airlines
Feb 14
JFK7:00 amNew York John F Kennedy Intl
10h 59m
1 stop
HLN3:59 pmHelena
Feb 18
HLN4:36 pmHelena
12h 29m
1 stop
JFK7:05 amNew York John F Kennedy Intl
$452
Find similar
Alaska Airlines
Jan 15
JFK7:00 amNew York John F Kennedy Intl
13h 11m
1 stop
HLN6:11 pmHelena
Jan 18
HLN6:48 pmHelena
26h 04m
1 stop
JFK10:52 pmNew York John F Kennedy Intl
$575
Find similar
Alaska Airlines
Jan 15
JFK7:00 amNew York John F Kennedy Intl
13h 11m
1 stop
HLN6:11 pmHelena
Jan 18
HLN6:48 pmHelena
18h 30m
2 stops
JFK3:18 pmNew York John F Kennedy Intl
$631
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl 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 13, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 2/14

7:00 am-3:59 pm

1 stop10h 59m

Helena

Wed 2/18

4:36 pm-7:05 am

1 stop12h 29m

$452

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 4/29

6:30 am-12:23 pm

1 stop7h 53m

Helena

Sat 5/2

12:50 pm-12:02 am

1 stop9h 12m

$469

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 4/29

6:30 am-12:23 pm

1 stop7h 53m

Helena

Sat 5/2

5:45 am-8:47 pm

2 stops13h 02m

$474

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 4/29

7:05 am-10:34 pm

2 stops17h 29m

Helena

Sat 5/2

5:45 am-8:47 pm

2 stops13h 02m

$528

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 1/15

7:00 am-6:11 pm

1 stop13h 11m

Helena

Sun 1/18

6:48 pm-10:52 pm

1 stop26h 04m

$575

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 1/15

7:00 am-6:11 pm

1 stop13h 11m

Helena

Sun 1/18

6:48 pm-3:18 pm

2 stops18h 30m

$631

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 11/25

7:00 am-6:52 pm

1 stop13h 52m

Helena

Mon 12/1

7:32 pm-10:59 pm

1 stop25h 27m

$785

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 11/27

4:00 pm-10:30 pm

1 stop8h 30m

Helena

Mon 12/1

1:06 pm-11:54 pm

1 stop8h 48m

$789

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 11/27

10:50 am-10:30 pm

2 stops13h 40m

Helena

Mon 12/1

1:06 pm-11:54 pm

1 stop8h 48m

$794

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 11/26

4:00 pm-10:30 pm

1 stop8h 30m

Helena

Mon 12/1

1:06 pm-11:54 pm

1 stop8h 48m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Helena from

How to get the cheapest flight ticket from New York John F Kennedy Intl 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 John F Kennedy Intl 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 John F Kennedy Intl 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 John F Kennedy Intl Airport to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl 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 John F Kennedy Intl Airport to Helena (JFK to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Helena

Direct flights

None
There are no direct flights from New York John F Kennedy Intl Airport to Helena. There are no popular flight routes from New York John F Kennedy Intl Airport to Helena.
Search flight deals

  • How far is New York John F Kennedy Intl to Helena by plane?

    The distance between New York John F Kennedy Intl and Helena is about 1936.0 mi. A reasonable flight in good conditions will take 7h 53m.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Helena Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Helena Airport were last updated today.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York John F Kennedy Intl Airport to Helena Airport.

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

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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. momondo enables you to select and highlight flights to Helena from New York with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Helena.

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

Yes. momondo can track prices for New York to Helena 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.

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 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States