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$206+ Cheap flights from Helena (HLN) to Pennsylvania

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PHL
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Cheap flight deals from Helena to Pennsylvania

Keep the following information in mind while searching for Helena to Pennsylvania flight deals. Data was last updated November 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(Alaska Airlines)

One-way from

$206
(Alaska Airlines)

Popular in

October

Cheapest in

July

Average price

$655
Provider with most accurate pricing for Helena-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Helena-Philadelphia flights.
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From Helena to Pennsylvania
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One-way flight from Helena to Pennsylvania
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Highest demand for flights based on searches. 20% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Helena to Pennsylvania

Cheapest flights from Helena to Pennsylvania
Explore the most affordable flight options available from Helena to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/106:28 pmHLN - IAD
1 stop20h 08mAlaska Airlines
Sat 12/137:34 amIAD - HLN
1 stop12h 17mAlaska Airlines
Deal found 11/4$324
This Delta deal was found by Cheapflights users on 11/4. 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 12/101:06 pmHLN - DCA
2 stops24h 21mDelta
Sat 12/134:55 pmDCA - HLN
2 stops21h 30mDelta
Deal found 11/4$336
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/106:28 pmHLN - DCA
1 stop25h 31mAlaska Airlines
Sat 12/138:00 amDCA - HLN
1 stop11h 51mAlaska Airlines
Deal found 11/4$349
This Delta deal was found by Cheapflights users on 11/4. 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 12/101:06 pmHLN - IAD
2 stops32h 21mDelta
Sat 12/137:05 amIAD - HLN
1 stop7h 20mDelta
Deal found 11/4$357
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 12/256:32 pmHLN - PHL
1 stop9h 05mAlaska Airlines
Tue 1/67:00 amPHL - HLN
1 stop12h 55mAlaska Airlines
Deal found 11/4$437
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/246:32 pmHLN - PHL
1 stop9h 05mAlaska Airlines
Thu 1/17:00 amPHL - HLN
1 stop12h 55mAlaska Airlines
Deal found 11/4$452
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/316:32 pmHLN - PHL
1 stop9h 05mAlaska Airlines
Tue 1/67:00 amPHL - HLN
1 stop12h 55mAlaska Airlines
Deal found 11/4$458
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/316:32 pmHLN - PHL
1 stop9h 05mAlaska Airlines
Wed 1/77:06 pmPHL - HLN
1 stop24h 16mAlaska Airlines
Deal found 11/4$467
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 12/256:32 pmHLN - PHL
1 stop9h 05mAlaska Airlines
Thu 1/17:00 amPHL - HLN
1 stop12h 55mAlaska Airlines
Deal found 11/4$482
This Delta deal was found by Cheapflights users on 11/4. 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 12/301:11 pmHLN - PHL
2 stops21h 31mDelta
Wed 1/77:00 amPHL - HLN
1 stop7h 27mDelta
Deal found 11/4$492
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/256:10 amHLN - PHL
1 stop10h 44mUnited Airlines
Tue 1/610:30 amPHL - HLN
2 stops12h 56mUnited Airlines
Deal found 11/4$503
This Delta deal was found by Cheapflights users on 11/6. 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 11/261:06 pmHLN - JFK
1 stop8h 48mDelta
Wed 12/34:10 pmJFK - HLN
1 stop8h 20mDelta
Deal found 11/6$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Pennsylvania 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 November 7, 2025.
Use the filters below to find and compare flights from Helena to Pennsylvania that are best for you.

Fly from

Helena

Fly to

Pennsylvania

Route

Depart

Return

Price

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Wed 12/10

6:28 pm-4:36 pm

1 stop20h 08m

Washington, D.C. Dulles Intl

Sat 12/13

7:34 am-5:51 pm

1 stop12h 17m

$324

HelenaPittsburgh

HLN - PIT

HLNPIT

Helena

Wed 1/21

5:59 pm-6:46 pm

1 stop22h 47m

Pittsburgh

Thu 1/29

7:00 am-5:22 pm

1 stop12h 22m

$332

HelenaWashington, D.C.

HLN - DCA

HLNDCA

Helena

Thu 1/22

5:59 pm-4:09 pm

1 stop20h 10m

Washington, D.C. Reagan-National

Sat 2/7

8:00 am-5:22 pm

1 stop11h 22m

$334

HelenaWashington, D.C.

HLN - DCA

HLNDCA

Helena

Wed 12/10

1:06 pm-3:27 pm

2 stops24h 21m

Washington, D.C. Reagan-National

Sat 12/13

4:55 pm-12:25 pm

2 stops21h 30m

$336

HelenaPittsburgh

HLN - PIT

HLNPIT

Helena

Wed 1/21

1:10 pm-11:35 pm

2 stops8h 25m

Pittsburgh

Thu 1/29

5:32 pm-10:29 pm

1 stop6h 57m

$341

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Thu 1/22

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Sat 2/7

6:04 pm-5:22 pm

1 stop25h 18m

$344

HelenaWashington, D.C.

HLN - DCA

HLNDCA

Helena

Wed 12/10

6:28 pm-9:59 pm

1 stop25h 31m

Washington, D.C. Reagan-National

Sat 12/13

8:00 am-5:51 pm

1 stop11h 51m

$349

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Wed 12/10

1:06 pm-11:27 pm

2 stops32h 21m

Washington, D.C. Dulles Intl

Sat 12/13

7:05 am-12:25 pm

1 stop7h 20m

$357

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 3/6

4:10 pm-5:31 pm

1 stop23h 21m

Philadelphia

Tue 3/10

6:35 pm-3:43 pm

1 stop23h 08m

$392

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 1/23

5:59 pm-6:03 pm

1 stop22h 04m

Philadelphia

Sat 1/31

7:06 pm-5:22 pm

1 stop24h 16m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 57 results
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Best time to book a flight from Helena to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Helena 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 Helena to Pennsylvania

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

Currently, January is the cheapest month in which you can book a flight from Helena to Pennsylvania (average of $148). Flying from Helena to Pennsylvania in March is currently the most expensive (average of $338). 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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated November 7, 2025.
See what other customers who have flown with United Airlines from Helena to Pennsylvania 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.
United Airlines
7.4
Good
9,007 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Helena to Pennsylvania. 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 from for flights from Helena to Pennsylvania?

    For a flight from Helena to Pennsylvania, you will be flying from Helena. Helena (HLN) is just 2.7 mi from the center of the city.

  • How long is the flight from Helena to Pennsylvania?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Helena to Pennsylvania in about 6h 32m. The time it takes to get you to your destination can typically vary by up to 17h 49m. The distance from Helena to Pennsylvania is about 1631 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $206. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Helena to Pennsylvania for a low price.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Pennsylvania 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 Helena to Pennsylvania?

    Currently, January is the cheapest month in which you can book a flight from Helena to Pennsylvania (average of $148). Flying from Helena to Pennsylvania in March is currently the most expensive (average of $338). 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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Top airline flying from Helena to Pennsylvania

Discover the top airline that operate flights from Helena to Pennsylvania. 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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$422Average$651FlexibilityNo cancel feeOn-time69%

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