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Helena

$225+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(Alaska Airlines)

One-way from

$225
(Alaska Airlines)
Provider with most accurate pricing for Philadelphia-Helena flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Helena flights.
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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 March 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/24:30 pmJFK - HLN
1 stop28h 19mAlaska Airlines
Tue 5/67:29 pmHLN - JFK
1 stop8h 31mAlaska Airlines
Deal found 3/30$334
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/206:30 amJFK - HLN
1 stop8h 08mDelta
Sat 4/261:18 pmHLN - JFK
1 stop9h 00mDelta
Deal found 3/30$335
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/2410:00 amIAD - HLN
1 stop10h 49mAlaska Airlines
Sun 4/277:29 pmHLN - IAD
1 stop10h 14mAlaska Airlines
Deal found 3/31$394
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/217:35 amIAD - HLN
1 stop7h 03mDelta
Sat 4/261:18 pmHLN - IAD
1 stop8h 13mDelta
Deal found 3/31$423
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/207:00 amEWR - HLN
1 stop7h 38mDelta
Sat 4/261:18 pmHLN - EWR
1 stop8h 38mDelta
Deal found 3/30$425
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/97:30 amEWR - HLN
2 stops37h 19mAlaska Airlines
Mon 5/127:29 pmHLN - EWR
1 stop8h 11mAlaska Airlines
Deal found 3/30$459
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/206:05 amLGA - HLN
2 stops8h 33mDelta
Sat 4/261:18 pmHLN - LGA
2 stops17h 29mDelta
Deal found 3/30$469
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/215:10 pmDCA - HLN
1 stop7h 48mDelta
Sat 4/265:45 amHLN - DCA
2 stops11h 18mDelta
Deal found 3/31$500
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/37:04 amPHL - HLN
1 stop13h 45mAlaska Airlines
Fri 5/97:29 pmHLN - PHL
1 stop8h 15mAlaska Airlines
Deal found 3/30$523
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:10 pmPHL - HLN
2 stops10h 05mUnited Airlines
Fri 5/92:16 pmHLN - PHL
1 stop7h 19mUnited Airlines
Deal found 3/30$540
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amLGA - HLN
1 stop8h 13mUnited Airlines
Wed 9/107:00 amHLN - LGA
1 stop6h 42mUnited Airlines
Deal found 3/30$541
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/248:00 amDCA - HLN
1 stop12h 49mAlaska Airlines
Sun 4/277:29 pmHLN - DCA
2 stops24h 30mAlaska Airlines
Deal found 3/30$543

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 March 31, 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

Fri 5/2

4:30 pm-6:49 pm

1 stop28h 19m

Helena

Tue 5/6

7:29 pm-6:00 am

1 stop8h 31m

$334

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sun 4/20

6:30 am-12:38 pm

1 stop8h 08m

Helena

Sat 4/26

1:18 pm-12:18 am

1 stop9h 00m

$335

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Thu 4/24

10:00 am-6:49 pm

1 stop10h 49m

Helena

Sun 4/27

7:29 pm-7:43 am

1 stop10h 14m

$394

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Mon 4/21

7:35 am-12:38 pm

1 stop7h 03m

Helena

Sat 4/26

1:18 pm-11:31 pm

1 stop8h 13m

$423

NewarkHelena

EWR - HLN

EWRHLN

Newark

Sun 4/20

7:00 am-12:38 pm

1 stop7h 38m

Helena

Sat 4/26

1:18 pm-11:56 pm

1 stop8h 38m

$425

NewarkHelena

EWR - HLN

EWRHLN

Newark

Fri 5/9

7:30 am-6:49 pm

2 stops37h 19m

Helena

Mon 5/12

7:29 pm-5:40 am

1 stop8h 11m

$459

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

Sun 4/20

6:05 am-12:38 pm

2 stops8h 33m

Helena

Sat 4/26

1:18 pm-8:47 am

2 stops17h 29m

$469

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

Mon 4/21

5:10 pm-10:58 pm

1 stop7h 48m

Helena

Sat 4/26

5:45 am-7:03 pm

2 stops11h 18m

$500

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sat 5/3

7:04 am-6:49 pm

1 stop13h 45m

Helena

Fri 5/9

7:29 pm-5:44 am

1 stop8h 15m

$523

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sat 5/3

1:10 pm-9:15 pm

2 stops10h 05m

Helena

Fri 5/9

2:16 pm-11:35 pm

1 stop7h 19m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 35 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 July is currently the most expensive (average of $615). 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.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated March 31, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Pennsylvania to Helena have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    $225 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 $276 and $300, respectively.

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

    When deciding which route to take from Pennsylvania to Helena consider Newark - Helena, New York John F Kennedy Intl - Helena or Washington, D.C. Dulles Intl - 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 July is currently the most expensive (average of $615). 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 2 airlines flying from Pennsylvania to Helena

Discover the top 2 airlines 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$458Average$757FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$470Average$757FlexibilityNo cancel feeOn-time69%
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