Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to Helena from $362

This is the cheapest round-trip 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 2/17. 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
5:29 pm - 3:43 pmJFK-HLN
24h 14m1 stop
Alaska Airlines Logo
4:10 pm - 7:54 amHLN-JFK
13h 44m1 stop
$362Alaska Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Alaska Airlines Logo
11:30 am - 3:43 pmJFK-HLN
30h 13m1 stop
Alaska Airlines Logo
4:10 pm - 7:54 amHLN-JFK
13h 44m1 stop
$372Alaska Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
5:29 pm - 3:43 pmJFK-HLN
24h 14m1 stop
Alaska Airlines Logo
4:10 pm - 4:29 pmHLN-JFK
22h 19m1 stop
$373Alaska Airlines
Find Deal
Tue, Feb 17 - Mon, Feb 23
Alaska Airlines Logo
5:29 pm - 3:43 pmJFK-HLN
24h 14m1 stop
Alaska Airlines Logo
4:10 pm - 7:54 amHLN-JFK
13h 44m1 stop
$382Alaska Airlines
Find Deal
Fri, Feb 20 - Wed, Feb 25
Alaska Airlines Logo
7:00 am - 5:51 pmJFK-HLN
12h 51m1 stop
Alaska Airlines Logo
6:28 pm - 7:23 amHLN-JFK
10h 55m1 stop
$388Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:07 pm - 12:11 amHLN-JFK
9h 04m1 stop
$389Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
5:29 pm - 3:43 pmJFK-HLN
24h 14m1 stop
Alaska Airlines Logo
4:10 pm - 10:19 pmHLN-JFK
28h 09m1 stop
$392Alaska Airlines
Find Deal
Thu, Feb 19 - Tue, Feb 24
Alaska Airlines Logo
8:29 pm - 3:43 pmJFK-HLN
21h 14m1 stop
Alaska Airlines Logo
4:10 pm - 10:19 pmHLN-JFK
28h 09m1 stop
$393Alaska Airlines
Find Deal
Tue, Feb 17 - Thu, Feb 26
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
5:30 am - 6:45 pmHLN-JFK
11h 15m2 stops
$394Delta
Find Deal
Wed, Feb 18 - Tue, Feb 24
Delta Logo
8:30 am - 10:29 pmJFK-HLN
15h 59m2 stops
Delta Logo
5:30 am - 6:45 pmHLN-JFK
11h 15m2 stops
$399Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24

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 17
JFK5:29 pmNew York John F Kennedy Intl
24h 14m
1 stop
HLN3:43 pmHelena
Feb 21
HLN4:10 pmHelena
13h 44m
1 stop
JFK7:54 amNew York John F Kennedy Intl
$362
Find similar
Alaska Airlines
Feb 18
JFK11:30 amNew York John F Kennedy Intl
30h 13m
1 stop
HLN3:43 pmHelena
Feb 25
HLN4:10 pmHelena
13h 44m
1 stop
JFK7:54 amNew York John F Kennedy Intl
$372
Find similar
Alaska Airlines
Feb 17
JFK5:29 pmNew York John F Kennedy Intl
24h 14m
1 stop
HLN3:43 pmHelena
Feb 23
HLN4:10 pmHelena
22h 19m
1 stop
JFK4:29 pmNew York John F Kennedy Intl
$373
Find similar

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
Feb 21
JFK6:10 amNew York John F Kennedy Intl
8h 17m
1 stop
HLN12:27 pmHelena
Feb 25
HLN1:07 pmHelena
9h 04m
1 stop
JFK12:11 amNew York John F Kennedy Intl
$389
Find similar
Delta
Feb 18
JFK6:10 amNew York John F Kennedy Intl
8h 17m
1 stop
HLN12:27 pmHelena
Feb 24
HLN5:30 amHelena
11h 15m
2 stops
JFK6:45 pmNew York John F Kennedy Intl
$394
Find similar
Delta
Feb 21
JFK8:30 amNew York John F Kennedy Intl
15h 59m
2 stops
HLN10:29 pmHelena
Feb 24
HLN5:30 amHelena
11h 15m
2 stops
JFK6:45 pmNew York John F Kennedy Intl
$399
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 6, 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

Tue 2/17

5:29 pm-3:43 pm

1 stop24h 14m

Helena

Sat 2/21

4:10 pm-7:54 am

1 stop13h 44m

$362

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 2/18

11:30 am-3:43 pm

1 stop30h 13m

Helena

Wed 2/25

4:10 pm-7:54 am

1 stop13h 44m

$372

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 2/17

5:29 pm-3:43 pm

1 stop24h 14m

Helena

Mon 2/23

4:10 pm-4:29 pm

1 stop22h 19m

$373

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Fri 2/20

5:29 pm-3:43 pm

1 stop24h 14m

Helena

Wed 2/25

4:10 pm-7:54 am

1 stop13h 44m

$382

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 12/3

7:00 am-5:51 pm

1 stop12h 51m

Helena

Wed 12/17

6:28 pm-7:23 am

1 stop10h 55m

$388

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 2/21

6:10 am-12:27 pm

1 stop8h 17m

Helena

Wed 2/25

1:07 pm-12:11 am

1 stop9h 04m

$389

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 2/19

5:29 pm-3:43 pm

1 stop24h 14m

Helena

Tue 2/24

4:10 pm-10:19 pm

1 stop28h 09m

$392

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 2/17

8:29 pm-3:43 pm

1 stop21h 14m

Helena

Thu 2/26

4:10 pm-10:19 pm

1 stop28h 09m

$393

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 2/18

6:10 am-12:27 pm

1 stop8h 17m

Helena

Tue 2/24

5:30 am-6:45 pm

2 stops11h 15m

$394

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 2/21

8:30 am-10:29 pm

2 stops15h 59m

Helena

Tue 2/24

5:30 am-6:45 pm

2 stops11h 15m

$399

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States