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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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$395
(Alaska Airlines)

One-way from

$207
(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 April 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/246:15 pmIAD - HLN
1 stop23h 16mAlaska Airlines
Sat 5/314:11 pmHLN - IAD
1 stop13h 25mAlaska Airlines
Deal found 4/23$395
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/267:29 pmEWR - HLN
1 stop22h 05mAlaska Airlines
Wed 9/34:11 pmHLN - EWR
1 stop11h 48mAlaska Airlines
Deal found 4/23$424
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 8/267:00 amEWR - HLN
1 stop7h 35mDelta
Wed 9/35:45 amHLN - EWR
2 stops11h 41mDelta
Deal found 4/23$430
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 7/96:30 amJFK - HLN
1 stop8h 05mDelta
Sat 7/121:03 pmHLN - JFK
1 stop9h 03mDelta
Deal found 4/23$451
This Delta deal was found by Cheapflights users on 4/22. 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 8/185:15 pmDCA - HLN
1 stop7h 18mDelta
Tue 8/265:45 amHLN - DCA
1 stop8h 40mDelta
Deal found 4/22$465
This Delta deal was found by Cheapflights users on 4/23. 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 6/86:00 amIAD - HLN
2 stops8h 38mDelta
Fri 6/131:18 pmHLN - IAD
1 stop8h 25mDelta
Deal found 4/23$470
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 10/167:20 amJFK - HLN
1 stop10h 23mAlaska Airlines
Sun 10/194:10 pmHLN - JFK
1 stop11h 50mAlaska Airlines
Deal found 4/23$484
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 5/247:05 amPHL - HLN
1 stop7h 16mDelta
Tue 6/35:45 amHLN - PHL
2 stops10h 18mDelta
Deal found 4/23$502
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 10/26:20 amEWR - HLN
1 stop9h 50mUnited Airlines
Mon 10/62:42 pmHLN - EWR
1 stop6h 52mUnited Airlines
Deal found 4/23$515
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/166:38 pmDCA - HLN
2 stops22h 53mAlaska Airlines
Mon 5/194:11 pmHLN - DCA
2 stops26h 54mAlaska Airlines
Deal found 4/23$526
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/2310:00 amLGA - HLN
1 stop8h 04mUnited Airlines
Mon 8/255:20 pmHLN - LGA
1 stop18h 46mUnited Airlines
Deal found 4/23$568
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 10/27:05 amPHL - HLN
1 stop10h 29mAlaska Airlines
Mon 10/64:10 pmHLN - PHL
1 stop11h 51mAlaska Airlines
Deal found 4/23$570

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 April 24, 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

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Sat 5/24

6:15 pm-3:31 pm

1 stop23h 16m

Helena

Sat 5/31

4:11 pm-7:36 am

1 stop13h 25m

$395

NewarkHelena

EWR - HLN

EWRHLN

Newark

Tue 8/26

7:29 pm-3:34 pm

1 stop22h 05m

Helena

Wed 9/3

4:11 pm-5:59 am

1 stop11h 48m

$424

NewarkHelena

EWR - HLN

EWRHLN

Newark

Tue 8/26

7:00 am-12:35 pm

1 stop7h 35m

Helena

Wed 9/3

5:45 am-7:26 pm

2 stops11h 41m

$430

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 7/9

6:30 am-12:35 pm

1 stop8h 05m

Helena

Sat 7/12

1:03 pm-12:06 am

1 stop9h 03m

$451

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

Mon 8/18

5:15 pm-10:33 pm

1 stop7h 18m

Helena

Tue 8/26

5:45 am-4:25 pm

1 stop8h 40m

$465

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Sun 6/8

6:00 am-12:38 pm

2 stops8h 38m

Helena

Fri 6/13

1:18 pm-11:43 pm

1 stop8h 25m

$470

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Thu 10/16

7:20 am-3:43 pm

1 stop10h 23m

Helena

Sun 10/19

4:10 pm-6:00 am

1 stop11h 50m

$484

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sat 5/24

7:05 am-12:21 pm

1 stop7h 16m

Helena

Tue 6/3

5:45 am-6:03 pm

2 stops10h 18m

$502

NewarkHelena

EWR - HLN

EWRHLN

Newark

Thu 10/2

6:20 am-2:10 pm

1 stop9h 50m

Helena

Mon 10/6

2:42 pm-11:34 pm

1 stop6h 52m

$515

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

Fri 5/16

6:38 pm-3:31 pm

2 stops22h 53m

Helena

Mon 5/19

4:11 pm-9:05 pm

2 stops26h 54m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 $607). 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 April 24, 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
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $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 Delta and Hawaiian Airlines, with prices starting from $213 and $232, respectively.

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

    When deciding which route to take from Pennsylvania to Helena consider Washington, D.C. Dulles Intl - Helena, New York John F Kennedy 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 July is currently the most expensive (average of $607). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$458Average$757FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$547Average$767FlexibilityNo cancel feeOn-time69%

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