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Helena

$155+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
mar 14 — mar 211
sab 3/14
sab 3/21
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 febbraio 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 2/244:20 pm
PIT
-
HLN
1 stop6h 56m
United Airlines
mar 3/246:15 am
HLN
-
PIT
1 stop7h 02m
United Airlines
Deal found 2/8$334
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 4/1110:25 am
LGA
-
HLN
2 stops13h 08m
United Airlines
mar 4/282:25 pm
HLN
-
LGA
1 stop6h 57m
United Airlines
Deal found 2/11$339
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 4/1110:25 am
LGA
-
HLN
2 stops13h 08m
United Airlines
sab 4/186:15 am
HLN
-
LGA
2 stops11h 03m
United Airlines
Deal found 2/11$344
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
ven 5/14:31 pm
EWR
-
HLN
2 stops27h 14m
Alaska Airlines
mar 5/126:22 pm
HLN
-
EWR
1 stop10h 17m
Alaska Airlines
Deal found 2/8$352
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/259:00 am
IAD
-
HLN
1 stop8h 31m
Alaska Airlines
sab 10/314:08 pm
HLN
-
IAD
1 stop13h 20m
Alaska Airlines
Deal found 2/9$354
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 2/243:37 pm
PHL
-
HLN
1 stop7h 39m
United Airlines
sab 2/286:15 am
HLN
-
PHL
1 stop7h 36m
United Airlines
Deal found 2/9$359
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 2/237:05 am
IAD
-
HLN
1 stop10h 54m
Alaska Airlines
gio 2/264:36 pm
HLN
-
IAD
1 stop11h 04m
Alaska Airlines
Deal found 2/9$359
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
mer 2/257:00 am
JFK
-
HLN
1 stop10h 59m
Alaska Airlines
dom 3/14:36 pm
HLN
-
JFK
1 stop12h 29m
Alaska Airlines
Deal found 2/10$359
This Delta deal was found by Cheapflights users on 2/11. 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.
lun 3/95:12 pm
DCA
-
HLN
1 stop7h 18m
Delta
lun 3/161:02 pm
HLN
-
DCA
2 stops22h 58m
Delta
Deal found 2/11$360
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/44:31 pm
EWR
-
HLN
2 stops27h 14m
Alaska Airlines
mar 5/126:22 pm
HLN
-
EWR
1 stop10h 17m
Alaska Airlines
Deal found 2/8$381
This Delta deal was found by Cheapflights users on 2/8. 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.
sab 5/27:10 am
EWR
-
HLN
1 stop7h 14m
Delta
sab 5/161:00 pm
HLN
-
EWR
1 stop8h 56m
Delta
Deal found 2/8$394
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
ven 5/14:31 pm
EWR
-
HLN
2 stops27h 14m
Alaska Airlines
lun 5/116:22 pm
HLN
-
EWR
1 stop10h 17m
Alaska Airlines
Deal found 2/8$397

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 febbraio 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$155
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$755
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. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 febbraio 12, 2026.
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

PittsburghHelena

PIT - HLN

PITHLN

Pittsburgh

mar 2/24

8:45 am-9:16 pm

2 stops14h 31m

Helena

mar 3/24

6:15 am-3:17 pm

1 stop7h 02m

$339

New YorkHelena

LGA - HLN

LGAHLN

New York LaGuardia

sab 4/11

10:25 am-9:33 pm

2 stops13h 08m

Helena

sab 4/18

6:15 am-7:18 pm

2 stops11h 03m

$344

NewarkHelena

EWR - HLN

EWRHLN

Newark

sab 4/25

7:10 am-12:24 pm

1 stop7h 14m

Helena

mer 4/29

1:04 pm-8:41 am

2 stops17h 37m

$357

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

lun 2/23

7:05 am-3:59 pm

1 stop10h 54m

Helena

gio 2/26

4:36 pm-5:40 am

1 stop11h 04m

$359

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

mer 2/25

7:00 am-3:59 pm

1 stop10h 59m

Helena

dom 3/1

4:36 pm-7:05 am

1 stop12h 29m

$359

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

mar 2/24

3:37 pm-9:16 pm

1 stop7h 39m

Helena

sab 2/28

6:15 am-3:51 pm

1 stop7h 36m

$359

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

lun 3/9

5:12 pm-10:30 pm

1 stop7h 18m

Helena

lun 3/16

1:02 pm-2:00 pm

2 stops22h 58m

$360

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

gio 2/26

7:00 am-12:25 pm

1 stop7h 25m

Helena

lun 3/2

1:10 pm-11:46 pm

1 stop8h 36m

$369

NewarkHelena

EWR - HLN

EWRHLN

Newark

dom 4/26

9:00 am-5:45 pm

1 stop10h 45m

Helena

mar 4/28

6:22 pm-6:39 am

1 stop10h 17m

$394

NewarkHelena

EWR - HLN

EWRHLN

Newark

sab 5/2

7:10 am-12:24 pm

1 stop7h 14m

Helena

sab 5/16

1:00 pm-11:56 pm

1 stop8h 56m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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, 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 October is currently the most expensive (average of $263). 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?

    United Airlines, Delta, and Alaska Airlines can get you from Pennsylvania to Helena in just under 7h 14m. Your travel time can differ by up to 7h 17m. Airlines will cover a distance of 1913 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 LaGuardia - Helena or New York John F Kennedy 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, 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 October is currently the most expensive (average of $263). 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 febbraio 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$353Average$486FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$511Average$752FlexibilityNo cancel feeOn-time69%

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