HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$170+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Helena with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$386
(Alaska Airlines)

One-way from

$170
(United Airlines)
From Pennsylvania to Helena
Search Deals
One-way flight from Pennsylvania to Helena
Search Deals

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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/109:00 amIAD - HLN
1 stop8h 21mAlaska Airlines
Wed 9/174:02 pmHLN - IAD
1 stop13h 31mAlaska Airlines
Deal found 6/30$386
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 10/47:00 amPHL - HLN
1 stop12h 41mAlaska Airlines
Tue 10/76:18 pmHLN - PHL
1 stop9h 22mAlaska Airlines
Deal found 6/30$390
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/195:30 pmEWR - HLN
1 stop23h 51mAlaska Airlines
Tue 9/234:02 pmHLN - EWR
1 stop11h 59mAlaska Airlines
Deal found 7/2$424
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/268:05 amEWR - HLN
1 stop7h 25mUnited Airlines
Wed 9/32:30 pmHLN - EWR
1 stop6h 54mUnited Airlines
Deal found 7/1$429
This Delta deal was found by Cheapflights users on 7/1. 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 20mDelta
Sun 8/315:50 amHLN - EWR
2 stops10h 07mDelta
Deal found 7/1$439
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/306:30 amIAD - HLN
1 stop9h 28mUnited Airlines
Wed 8/62:34 pmHLN - IAD
1 stop8h 11mUnited Airlines
Deal found 7/2$439
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/108:00 amDCA - HLN
1 stop9h 21mAlaska Airlines
Wed 9/174:02 pmHLN - DCA
2 stops27h 57mAlaska Airlines
Deal found 6/30$440
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 10/48:10 amPIT - HLN
1 stop11h 31mAlaska Airlines
Wed 10/86:18 pmHLN - PIT
1 stop22h 31mAlaska Airlines
Deal found 6/30$442
This Delta deal was found by Cheapflights users on 7/1. 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 8/263:51 pmJFK - HLN
1 stop8h 22mDelta
Wed 9/31:00 pmHLN - JFK
1 stop9h 27mDelta
Deal found 7/1$447
This Delta deal was found by Cheapflights users on 7/2. 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 8/235:00 pmPHL - HLN
1 stop7h 13mDelta
Sat 8/305:50 amHLN - PHL
1 stop8h 00mDelta
Deal found 7/2$459
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 10/45:21 pmDCA - HLN
1 stop6h 53mDelta
Tue 10/712:50 pmHLN - DCA
2 stops18h 22mDelta
Deal found 6/30$465
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 10/47:05 amIAD - HLN
1 stop7h 15mDelta
Tue 10/712:50 pmHLN - IAD
2 stops18h 21mDelta
Deal found 6/30$465

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 July 3, 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

Wed 9/10

9:00 am-3:21 pm

1 stop8h 21m

Helena

Wed 9/17

4:02 pm-7:33 am

1 stop13h 31m

$386

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sat 10/4

7:00 am-5:41 pm

1 stop12h 41m

Helena

Tue 10/7

6:18 pm-5:40 am

1 stop9h 22m

$390

NewarkHelena

EWR - HLN

EWRHLN

Newark

Fri 9/19

5:30 pm-3:21 pm

1 stop23h 51m

Helena

Tue 9/23

4:02 pm-6:01 am

1 stop11h 59m

$424

NewarkHelena

EWR - HLN

EWRHLN

Newark

Tue 8/26

8:05 am-1:30 pm

1 stop7h 25m

Helena

Wed 9/3

2:30 pm-11:24 pm

1 stop6h 54m

$429

NewarkHelena

EWR - HLN

EWRHLN

Newark

Tue 8/26

7:00 am-12:20 pm

1 stop7h 20m

Helena

Sun 8/31

5:50 am-5:57 pm

2 stops10h 07m

$439

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Wed 7/30

6:30 am-1:58 pm

1 stop9h 28m

Helena

Wed 8/6

2:34 pm-12:45 am

1 stop8h 11m

$439

Washington, D.C.Helena

DCA - HLN

DCAHLN

Washington, D.C. Reagan-National

Wed 9/10

8:00 am-3:21 pm

1 stop9h 21m

Helena

Wed 9/17

4:02 pm-9:59 pm

2 stops27h 57m

$440

PittsburghHelena

PIT - HLN

PITHLN

Pittsburgh

Sat 10/4

8:10 am-5:41 pm

1 stop11h 31m

Helena

Wed 10/8

6:18 pm-6:49 pm

1 stop22h 31m

$442

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Tue 8/26

3:51 pm-10:13 pm

1 stop8h 22m

Helena

Wed 9/3

1:00 pm-12:27 am

1 stop9h 27m

$447

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sat 8/23

5:00 pm-10:13 pm

1 stop7h 13m

Helena

Sat 8/30

5:50 am-3:50 pm

1 stop8h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 41 results
1
2
3
...
5

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
No data available for this route at this time. Please check back soon.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Pennsylvania to Helena to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Helena

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
O'Hare Intl to Bozeman flights
Los Angeles to Kalispell flights
Boston to Bozeman flights
O'Hare Intl to Kalispell flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
John F Kennedy Intl to Bozeman flights
LaGuardia to Bozeman flights
Denver to Bozeman flights
Atlanta to Bozeman flights
Minneapolis to Bozeman flights
Dallas/Fort Worth to Kalispell flights
Dallas/Fort Worth to Bozeman flights
O'Hare Intl to Missoula flights
Dulles Intl to Bozeman flights
Providence to Bozeman flights
Denver to Missoula flights
Denver to Kalispell flights
Midway to Bozeman flights
Hobby to Bozeman flights
John F Kennedy Intl to Kalispell flights
Seattle to Bozeman flights
Hobby to Kalispell flights
Minneapolis to Kalispell flights
Newark to Kalispell flights
San Francisco to Kalispell flights
LaGuardia to Kalispell flights
Baltimore to Bozeman flights
Dallas/Fort Worth to Missoula flights
Philadelphia to Bozeman flights
Seattle to Kalispell flights
Newark to Missoula flights
George Bush Intcntl to Bozeman flights
Detroit to Bozeman flights
Dulles Intl to Kalispell flights
Ontario to Kalispell flights
Indianapolis to Bozeman flights
San Diego to Kalispell flights
John F Kennedy Intl to Missoula flights
St. Louis to Kalispell flights
Tampa to Bozeman flights
Seattle to Billings flights
Hobby to Billings flights
LaGuardia to Missoula flights
Reagan-National to Bozeman flights
George Bush Intcntl to Kalispell flights
Ontario to Bozeman flights
Atlanta to Kalispell flights
Orlando to Bozeman flights

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$574FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$596Average$752FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.