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Helena

$207+ Cheap flights from Pennsylvania to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Pennsylvania to Helena

Keep the following information in mind while searching for Pennsylvania to Helena flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$392
(Alaska Airlines)

One-way from

$207
(Alaska Airlines)
From Pennsylvania to Helena
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One-way flight from Pennsylvania to Helena
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Find flight deals from Pennsylvania to Helena

Cheapest flights from Pennsylvania to Helena
Explore the most affordable flight options available from Pennsylvania to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:20 amJFK - HLN
1 stop12h 21mAlaska Airlines
mar. 10/216:18 pmHLN - JFK
1 stop26h 41mAlaska Airlines
Deal found 9/11$392
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:00 amPHL - HLN
1 stop12h 41mAlaska Airlines
mar. 10/286:13 pmHLN - PHL
1 stop9h 29mAlaska Airlines
Deal found 9/11$402
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:29 pmEWR - HLN
1 stop24h 07mAlaska Airlines
mié. 11/196:13 pmHLN - EWR
1 stop9h 46mAlaska Airlines
Deal found 9/9$402
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:41 pmIAD - HLN
1 stop24h 00mAlaska Airlines
mar. 10/216:18 pmHLN - IAD
1 stop28h 05mAlaska Airlines
Deal found 9/10$402
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:20 amJFK - HLN
1 stop12h 21mAlaska Airlines
sáb. 10/116:18 pmHLN - JFK
1 stop11h 02mAlaska Airlines
Deal found 9/9$402
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:45 amJFK - HLN
1 stop7h 35mDelta
mar. 10/215:45 amHLN - JFK
2 stops12h 15mDelta
Deal found 9/11$413
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:20 amJFK - HLN
1 stop12h 21mAlaska Airlines
mar. 10/216:18 pmHLN - JFK
1 stop11h 02mAlaska Airlines
Deal found 9/10$418
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:11 pmPHL - HLN
1 stop24h 30mAlaska Airlines
mar. 10/286:13 pmHLN - PHL
1 stop21h 59mAlaska Airlines
Deal found 9/11$422
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:55 pmJFK - HLN
1 stop24h 46mAlaska Airlines
lun. 10/276:13 pmHLN - JFK
1 stop11h 40mAlaska Airlines
Deal found 9/10$422
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:05 amPHL - HLN
1 stop7h 15mDelta
sáb. 10/255:45 amHLN - PHL
2 stops10h 20mDelta
Deal found 9/11$428
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:19 amEWR - HLN
1 stop12h 22mAlaska Airlines
mar. 10/216:18 pmHLN - EWR
1 stop20h 36mAlaska Airlines
Deal found 9/10$430
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:00 amPHL - HLN
1 stop12h 41mAlaska Airlines
vie. 10/246:18 pmHLN - PHL
1 stop9h 22mAlaska Airlines
Deal found 9/11$432

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Pennsylvania to Helena that are best for you.

Fly from

Pennsylvania

Fly to

Helena

Route

Depart

Return

Price

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

sáb. 10/18

7:20 am-5:41 pm

1 stop12h 21m

Helena

mar. 10/21

6:18 pm-10:59 pm

1 stop26h 41m

$392

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

sáb. 10/18

7:00 am-5:41 pm

1 stop12h 41m

Helena

sáb. 10/25

6:18 pm-5:40 am

1 stop9h 22m

$402

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

vie. 10/24

7:11 pm-5:41 pm

1 stop24h 30m

Helena

mar. 10/28

6:13 pm-6:12 pm

1 stop21h 59m

$402

NewarkHelena

EWR - HLN

EWRHLN

Newark

lun. 11/10

7:29 pm-5:36 pm

1 stop24h 07m

Helena

mié. 11/19

6:13 pm-5:59 am

1 stop9h 46m

$402

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

vie. 10/17

7:41 pm-5:41 pm

1 stop24h 00m

Helena

mar. 10/21

6:18 pm-12:23 am

1 stop28h 05m

$402

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

mar. 10/7

7:20 am-5:41 pm

1 stop12h 21m

Helena

sáb. 10/11

6:18 pm-7:20 am

1 stop11h 02m

$402

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

sáb. 10/18

6:45 am-12:20 pm

1 stop7h 35m

Helena

mar. 10/21

5:45 am-8:00 pm

2 stops12h 15m

$413

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

lun. 10/20

7:11 pm-5:41 pm

1 stop24h 30m

Helena

sáb. 10/25

6:18 pm-5:40 am

1 stop9h 22m

$422

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

vie. 10/24

6:55 pm-5:41 pm

1 stop24h 46m

Helena

lun. 10/27

6:13 pm-7:53 am

1 stop11h 40m

$422

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

sáb. 10/18

7:05 am-12:20 pm

1 stop7h 15m

Helena

sáb. 10/25

5:45 am-6:05 pm

2 stops10h 20m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Helena

What is the cheapest month to book a flight from Pennsylvania to Helena?

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Helena (average of $353). Flying from Pennsylvania to Helena in May is currently the most expensive (average of $517). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Pennsylvania?

    Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Helena from Pennsylvania.

  • How long is the flight from Pennsylvania to Helena?

    Alaska Airlines, Delta, and United Airlines can get you from Pennsylvania to Helena in just under 7h 33m. Your travel time can differ by up to 4h 48m. Airlines will cover a distance of 1925 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Helena one-way?

    $207 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $212 and $236, respectively.

  • What are the most popular routes from Pennsylvania to Helena?

    When deciding which route to take from Pennsylvania to Helena consider New York John F Kennedy Intl - Helena, Washington, D.C. Dulles Intl - Helena or Newark - Helena as they are the most popular.

  • Can I find deals for flights from Pennsylvania to Helena that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Helena.

  • Can I find deals for business class flights from Pennsylvania to Helena?

    Yes. Cheapflights offers flight deals from Pennsylvania to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Helena?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Helena (average of $353). Flying from Pennsylvania to Helena in May is currently the most expensive (average of $517). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pennsylvania to Helena

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Helena

Discover the top airline that operate flights from Pennsylvania to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$547Average$752FlexibilityNo cancel feeOn-time69%

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