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Cheap flights from New York John F Kennedy Intl Airport to Helena from $298

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 11/21. 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 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 - 5:51 pmJFK-HLN
12h 51m1 stop
Alaska Airlines Logo
6:28 pm - 4:22 pmHLN-JFK
19h 54m1 stop
$402Alaska Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:10 pm - 11:57 pmHLN-JFK
8h 47m1 stop
$417Delta
Find Deal
Sat, Jan 31 - Wed, Feb 4
Alaska Airlines Logo
7:00 am - 5:51 pmJFK-HLN
12h 51m1 stop
Alaska Airlines Logo
6:28 pm - 10:59 pmHLN-JFK
26h 31m1 stop
$422Alaska Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Alaska Airlines Logo
11:30 am - 5:22 pmJFK-HLN
31h 52m1 stop
Alaska Airlines Logo
5:59 pm - 7:28 pmHLN-JFK
23h 29m1 stop
$442Alaska Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:10 pm - 11:57 pmHLN-JFK
8h 47m1 stop
$444Delta
Find Deal
Fri, Jan 30 - Wed, Feb 4
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:10 pm - 12:50 amHLN-JFK
9h 40m2 stops
$449Delta
Find Deal
Fri, Jan 30 - Wed, Feb 4
Delta Logo
6:30 am - 12:25 pmJFK-HLN
7h 55m1 stop
Delta Logo
1:06 pm - 12:09 amHLN-JFK
9h 03m1 stop
$469Delta
Find Deal
Sun, Dec 7 - Wed, Dec 10
Delta Logo
4:10 pm - 10:30 pmJFK-HLN
8h 20m1 stop
Delta Logo
1:06 pm - 12:09 amHLN-JFK
9h 03m1 stop
$471Delta
Find Deal
Sat, Dec 6 - Thu, Dec 11
Delta Logo
12:59 pm - 10:30 pmJFK-HLN
11h 31m2 stops
Delta Logo
1:06 pm - 12:09 amHLN-JFK
9h 03m1 stop
$474Delta
Find Deal
Sat, Dec 6 - Wed, Dec 10
Delta Logo
12:59 pm - 10:30 pmJFK-HLN
11h 31m2 stops
Delta Logo
1:06 pm - 12:09 amHLN-JFK
9h 03m1 stop
$476Delta
Find Deal
Sat, Dec 6 - Thu, Dec 11

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
Dec 6
JFK7:00 amNew York John F Kennedy Intl
12h 51m
1 stop
HLN5:51 pmHelena
Dec 9
HLN6:28 pmHelena
19h 54m
1 stop
JFK4:22 pmNew York John F Kennedy Intl
$402
Find similar
Alaska Airlines
Dec 6
JFK7:00 amNew York John F Kennedy Intl
12h 51m
1 stop
HLN5:51 pmHelena
Dec 10
HLN6:28 pmHelena
26h 31m
1 stop
JFK10:59 pmNew York John F Kennedy Intl
$422
Find similar
Alaska Airlines
Feb 6
JFK11:30 amNew York John F Kennedy Intl
31h 52m
1 stop
HLN5:22 pmHelena
Feb 9
HLN5:59 pmHelena
23h 29m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$442
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
Jan 31
JFK6:10 amNew York John F Kennedy Intl
8h 17m
1 stop
HLN12:27 pmHelena
Feb 4
HLN1:10 pmHelena
8h 47m
1 stop
JFK11:57 pmNew York John F Kennedy Intl
$417
Find similar
Delta
Jan 30
JFK6:10 amNew York John F Kennedy Intl
8h 17m
1 stop
HLN12:27 pmHelena
Feb 4
HLN1:10 pmHelena
8h 47m
1 stop
JFK11:57 pmNew York John F Kennedy Intl
$444
Find similar
Delta
Jan 30
JFK6:10 amNew York John F Kennedy Intl
8h 17m
1 stop
HLN12:27 pmHelena
Feb 4
HLN1:10 pmHelena
9h 40m
2 stops
JFK12:50 amNew York John F Kennedy Intl
$449
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 October 30, 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 12/6

7:00 am-5:51 pm

1 stop12h 51m

Helena

Tue 12/9

6:28 pm-4:22 pm

1 stop19h 54m

$402

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 1/31

6:10 am-12:27 pm

1 stop8h 17m

Helena

Wed 2/4

1:10 pm-11:57 pm

1 stop8h 47m

$417

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 12/6

7:00 am-5:51 pm

1 stop12h 51m

Helena

Wed 12/10

6:28 pm-10:59 pm

1 stop26h 31m

$422

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Fri 2/6

11:30 am-5:22 pm

1 stop31h 52m

Helena

Mon 2/9

5:59 pm-7:28 pm

1 stop23h 29m

$442

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Fri 1/30

6:10 am-12:27 pm

1 stop8h 17m

Helena

Wed 2/4

1:10 pm-11:57 pm

1 stop8h 47m

$444

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Fri 1/30

6:10 am-12:27 pm

1 stop8h 17m

Helena

Wed 2/4

1:10 pm-12:50 am

2 stops9h 40m

$449

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sun 12/7

6:30 am-12:25 pm

1 stop7h 55m

Helena

Wed 12/10

1:06 pm-12:09 am

1 stop9h 03m

$469

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 12/6

4:10 pm-10:30 pm

1 stop8h 20m

Helena

Thu 12/11

1:06 pm-12:09 am

1 stop9h 03m

$471

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 12/6

12:59 pm-10:30 pm

2 stops11h 31m

Helena

Wed 12/10

1:06 pm-12:09 am

1 stop9h 03m

$474

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 12/6

12:59 pm-10:30 pm

2 stops11h 31m

Helena

Thu 12/11

1:06 pm-12:09 am

1 stop9h 03m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 41m.

  • 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.

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