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Cheap flights from New York John F Kennedy Intl Airport to Helena from $429

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 1/13. 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.
Delta Logo
4:15 pm - 10:29 pmJFK-HLN
8h 14m1 stop
Delta Logo
1:10 pm - 11:57 pmHLN-JFK
8h 47m1 stop
$429Delta
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Tue, Jan 13 - Fri, Jan 16
Delta Logo
4:15 pm - 10:29 pmJFK-HLN
8h 14m1 stop
Delta Logo
1:10 pm - 12:51 amHLN-JFK
9h 41m2 stops
$434Delta
Find Deal
Tue, Jan 13 - Fri, Jan 16
Delta Logo
12:25 pm - 10:29 pmJFK-HLN
12h 04m2 stops
Delta Logo
1:10 pm - 12:51 amHLN-JFK
9h 41m2 stops
$439Delta
Find Deal
Tue, Jan 13 - Fri, Jan 16
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:10 pm - 6:13 amHLN-JFK
15h 03m2 stops
$441Delta
Find Deal
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
7:00 am - 6:11 pmJFK-HLN
13h 11m1 stop
Alaska Airlines Logo
6:48 pm - 3:23 pmHLN-JFK
18h 35m1 stop
$442Alaska Airlines
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Wed, Jan 21 - Sat, Jan 24
Delta Logo
6:10 am - 12:27 pmJFK-HLN
8h 17m1 stop
Delta Logo
1:10 pm - 6:13 amHLN-JFK
15h 03m2 stops
$445Delta
Find Deal
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
4:22 pm - 6:11 pmJFK-HLN
27h 49m1 stop
Alaska Airlines Logo
6:48 pm - 3:23 pmHLN-JFK
18h 35m1 stop
$449Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
11:30 am - 6:11 pmJFK-HLN
32h 41m2 stops
Alaska Airlines Logo
6:48 pm - 3:23 pmHLN-JFK
18h 35m1 stop
$452Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
11:30 am - 6:11 pmJFK-HLN
32h 41m2 stops
Alaska Airlines Logo
6:48 pm - 3:23 pmHLN-JFK
18h 35m1 stop
$453Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
4:22 pm - 6:11 pmJFK-HLN
27h 49m1 stop
Alaska Airlines Logo
6:48 pm - 7:28 pmHLN-JFK
22h 40m1 stop
$462Alaska Airlines
Find Deal
Sun, Jan 25 - Fri, Jan 30

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
Jan 21
JFK7:00 amNew York John F Kennedy Intl
13h 11m
1 stop
HLN6:11 pmHelena
Jan 24
HLN6:48 pmHelena
18h 35m
1 stop
JFK3:23 pmNew York John F Kennedy Intl
$442
Find similar
Alaska Airlines
Jan 15
JFK4:22 pmNew York John F Kennedy Intl
27h 49m
1 stop
HLN6:11 pmHelena
Jan 19
HLN6:48 pmHelena
18h 35m
1 stop
JFK3:23 pmNew York John F Kennedy Intl
$449
Find similar
Alaska Airlines
Jan 15
JFK11:30 amNew York John F Kennedy Intl
32h 41m
2 stops
HLN6:11 pmHelena
Jan 19
HLN6:48 pmHelena
18h 35m
1 stop
JFK3:23 pmNew York John F Kennedy Intl
$452
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 13
JFK4:15 pmNew York John F Kennedy Intl
8h 14m
1 stop
HLN10:29 pmHelena
Jan 16
HLN1:10 pmHelena
8h 47m
1 stop
JFK11:57 pmNew York John F Kennedy Intl
$429
Find similar
Delta
Jan 13
JFK4:15 pmNew York John F Kennedy Intl
8h 14m
1 stop
HLN10:29 pmHelena
Jan 16
HLN1:10 pmHelena
9h 41m
2 stops
JFK12:51 amNew York John F Kennedy Intl
$434
Find similar
Delta
Jan 13
JFK12:25 pmNew York John F Kennedy Intl
12h 04m
2 stops
HLN10:29 pmHelena
Jan 16
HLN1:10 pmHelena
9h 41m
2 stops
JFK12:51 amNew York John F Kennedy Intl
$439
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 26, 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 1/13

4:15 pm-10:29 pm

1 stop8h 14m

Helena

Fri 1/16

1:10 pm-11:57 pm

1 stop8h 47m

$429

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 1/13

4:15 pm-10:29 pm

1 stop8h 14m

Helena

Fri 1/16

1:10 pm-12:51 am

2 stops9h 41m

$434

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 1/13

12:25 pm-10:29 pm

2 stops12h 04m

Helena

Fri 1/16

1:10 pm-12:51 am

2 stops9h 41m

$439

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 1/21

6:10 am-12:27 pm

1 stop8h 17m

Helena

Sat 1/24

1:10 pm-6:13 am

2 stops15h 03m

$441

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 1/21

7:00 am-6:11 pm

1 stop13h 11m

Helena

Sat 1/24

6:48 pm-3:23 pm

1 stop18h 35m

$442

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 1/21

6:10 am-12:27 pm

1 stop8h 17m

Helena

Sat 1/24

1:10 pm-6:13 am

2 stops15h 03m

$445

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 1/15

4:22 pm-6:11 pm

1 stop27h 49m

Helena

Mon 1/19

6:48 pm-3:23 pm

1 stop18h 35m

$449

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 1/15

11:30 am-6:11 pm

2 stops32h 41m

Helena

Mon 1/19

6:48 pm-3:23 pm

1 stop18h 35m

$452

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 1/15

11:30 am-6:11 pm

2 stops32h 41m

Helena

Mon 1/19

6:48 pm-3:23 pm

1 stop18h 35m

$453

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sun 1/25

4:22 pm-6:11 pm

1 stop27h 49m

Helena

Fri 1/30

6:48 pm-7:28 pm

1 stop22h 40m

$462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Fastest flight time

8h 14m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Helena takes 8h 14m
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.
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  • 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 8h 14m.

  • 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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