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Helena

$210+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
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Cheap 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 décembre 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/319:10 pmEWR - HLN
1 stop18h 35mUnited Airlines
dim. 1/42:26 pmHLN - EWR
1 stop19h 20mUnited Airlines
Deal found 12/16$646
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/317:29 pmLGA - HLN
2 stops28h 02mUnited Airlines
dim. 1/46:10 amHLN - LGA
2 stops25h 35mUnited Airlines
Deal found 12/16$721
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/3110:55 amPIT - HLN
2 stops12h 36mUnited Airlines
dim. 1/46:10 amHLN - PIT
1 stop14h 46mUnited Airlines
Deal found 12/16$769
This United Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/294:17 pmDCA - HLN
1 stop7h 14mUnited Airlines
jeu. 1/16:10 amHLN - DCA
1 stop6h 49mUnited Airlines
Deal found 12/17$769
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mar. 12/302:24 pmIAD - HLN
1 stop9h 07mUnited Airlines
dim. 1/46:10 amHLN - IAD
1 stop21h 09mUnited Airlines
Deal found 12/16$784
This United Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/296:20 amIAD - HLN
1 stop9h 25mUnited Airlines
jeu. 1/16:10 amHLN - IAD
1 stop7h 24mUnited Airlines
Deal found 12/17$810
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/316:59 pmJFK - HLN
1 stop24h 56mAlaska Airlines
dim. 1/46:32 pmHLN - JFK
1 stop11h 27mAlaska Airlines
Deal found 12/16$832
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/244:00 pmIAD - HLN
1 stop7h 31mUnited Airlines
dim. 1/46:10 amHLN - IAD
1 stop21h 09mUnited Airlines
Deal found 12/16$833
This United Airlines deal was found by Cheapflights users on 12/16. 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.
jeu. 12/259:00 amIAD - HLN
2 stops14h 31mUnited Airlines
dim. 1/46:10 amHLN - IAD
1 stop21h 09mUnited Airlines
Deal found 12/16$872
This United Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/296:20 amIAD - HLN
1 stop9h 25mUnited Airlines
sam. 1/32:26 pmHLN - IAD
1 stop12h 53mUnited Airlines
Deal found 12/17$881
This United Airlines deal was found by Cheapflights users on 12/14. 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.
mar. 12/304:17 pmDCA - HLN
1 stop7h 14mUnited Airlines
sam. 1/32:26 pmHLN - DCA
1 stop22h 33mUnited Airlines
Deal found 12/14$892
This United Airlines deal was found by Cheapflights users on 12/16. 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.
ven. 12/268:20 amIAD - HLN
1 stop7h 25mUnited Airlines
dim. 1/46:10 amHLN - IAD
1 stop21h 09mUnited Airlines
Deal found 12/16$894

Find flight deals from Pennsylvania to Helena

Keep the following information in mind while searching for Pennsylvania to Helena flight deals. Data was last updated décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$345
(Hawaiian Airlines)

One-way from

$210
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$830
Provider with most accurate pricing for Philadelphia-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Helena flights.
Search Deals
From Pennsylvania to Helena
Search Deals
One-way flight from Pennsylvania to Helena
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 décembre 18, 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

lun. 1/12

6:04 pm-6:11 pm

1 stop26h 07m

Helena

mar. 1/20

6:48 pm-4:26 pm

1 stop19h 38m

$345

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

mer. 1/21

8:00 am-6:11 pm

1 stop12h 11m

Helena

lun. 1/26

6:48 pm-4:09 pm

1 stop19h 21m

$354

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

sam. 1/31

6:04 pm-6:11 pm

1 stop26h 07m

Helena

mer. 2/4

6:48 pm-4:26 pm

1 stop19h 38m

$354

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

lun. 1/12

7:30 am-12:27 pm

2 stops30h 57m

Helena

mar. 1/20

1:10 pm-11:10 pm

2 stops32h 00m

$357

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

mer. 1/21

6:04 pm-6:11 pm

1 stop26h 07m

Helena

lun. 1/26

6:48 pm-4:26 pm

1 stop19h 38m

$364

NewarkHelena

EWR - HLN

EWRHLN

Newark

lun. 2/9

6:08 pm-6:11 pm

1 stop26h 03m

Helena

mar. 2/17

4:36 pm-6:59 pm

2 stops24h 23m

$388

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

sam. 1/10

5:10 pm-10:29 pm

1 stop7h 19m

Helena

mar. 1/13

5:30 am-4:00 pm

1 stop8h 30m

$389

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

lun. 2/9

4:22 pm-6:11 pm

1 stop27h 49m

Helena

mar. 2/17

4:36 pm-7:10 pm

1 stop24h 34m

$402

AllentownHelena

ABE - HLN

ABEHLN

Allentown-Bethlehem

sam. 1/31

11:30 am-9:26 pm

2 stops11h 56m

Helena

mar. 2/3

6:15 am-9:05 pm

2 stops12h 50m

$409

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

sam. 2/28

6:20 pm-3:59 pm

1 stop23h 39m

Helena

mar. 3/3

4:36 pm-5:20 pm

1 stop22h 44m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 56 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, June is the cheapest month in which you can book a flight from Pennsylvania to Helena (average of $133). Flying from Pennsylvania to Helena in July is currently the most expensive (average of $256). 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?

    Hawaiian Airlines, Alaska Airlines, and Delta can get you from Pennsylvania to Helena in just under 12h 11m. Your travel time can differ by up to 18h 46m. Airlines will cover a distance of 1835 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 New York LaGuardia - 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, June is the cheapest month in which you can book a flight from Pennsylvania to Helena (average of $133). Flying from Pennsylvania to Helena in July is currently the most expensive (average of $256). 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 décembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$511Average$717FlexibilityNo cancel feeOn-time69%

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