What is the cheapest airline that flies from Helena to Pennsylvania?

United Airlines and Delta are the most popular carriers operating from Helena to Pennsylvania

What airlines fly to Pennsylvania?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Pennsylvania from Helena according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 4 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to Pennsylvania?

Prices for flights from Helena Airport to Pennsylvania refresh daily.

How many operators does momondo search for flights from Helena Airport to Pennsylvania?

As of October 2026, there are 2 operators available to choose from for flights from Helena Airport to Pennsylvania.

How old do you have to be to fly from Helena Airport to Pennsylvania?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$379 Cheap Flights from Helena to Pennsylvania in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Pennsylvania

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 11:41 pmHLN Helena-PHL Philadelphia

8h 51m1 stop Salt Lake City

7:00 am - 12:24 pmPHL Philadelphia-HLN Helena

7h 24m1 stop Salt Lake City

$379Delta

Wed, Feb 3 - Sun, Feb 7

12:50 pm - 12:51 amHLN Helena-PHL Philadelphia

10h 01m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:24 pmPHL Philadelphia-HLN Helena

7h 24m1 stop Salt Lake City

$384Delta

Wed, Feb 3 - Sun, Feb 7

7:00 am - 5:38 pmHLN Helena-PHL Philadelphia

8h 38m1 stop Salt Lake City

7:15 am - 12:27 pmPHL Philadelphia-HLN Helena

7h 12m1 stop Salt Lake City

$389Delta

Fri, Nov 13 - Fri, Nov 20

7:00 am - 5:38 pmHLN Helena-PHL Philadelphia

8h 38m1 stop Salt Lake City

5:15 am - 12:27 pmPHL Philadelphia-HLN Helena

9h 12m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$394Delta

Fri, Nov 13 - Fri, Nov 20

2:35 pm - 11:00 pmHLN Helena-PIT Pittsburgh

6h 25m1 stop Denver Intl

4:50 pm - 9:46 pmPIT Pittsburgh-HLN Helena

6h 56m1 stop Denver Intl

$409United Airlines

Wed, Dec 2 - Wed, Dec 9

6:15 am - 5:44 pmHLN Helena-PHL Philadelphia

9h 29m2 stops Denver Intl Chicago O'Hare Intl

6:24 am - 1:40 pmPHL Philadelphia-HLN Helena

9h 16m2 stops Chicago O'Hare Intl Denver Intl

$411United Airlines

Wed, Feb 3 - Sun, Feb 7

2:35 pm - 11:00 pmHLN Helena-PIT Pittsburgh

6h 25m1 stop Denver Intl

6:27 am - 1:52 pmPIT Pittsburgh-HLN Helena

9h 25m2 stops Chicago O'Hare Intl Denver Intl

$414United Airlines

Wed, Dec 2 - Wed, Dec 9

4:41 pm - 5:32 amHLN Helena-PHL Philadelphia

10h 51m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmPHL Philadelphia-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$424Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

4:41 pm - 5:32 amHLN Helena-PHL Philadelphia

10h 51m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmPHL Philadelphia-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$431Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

4:41 pm - 5:32 amHLN Helena-PHL Philadelphia

10h 51m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmPHL Philadelphia-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Thu, Nov 12 - Sun, Nov 15

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Delta flights from Helena to Pennsylvania

Our best Delta deals on Helena to Pennsylvania flight tickets

Delta

Feb 3

HLN12:50 pmHelena

8h 51m

1 stop

PHL11:41 pmPhiladelphia

Feb 7

PHL7:00 amPhiladelphia

7h 24m

1 stop

HLN12:24 pmHelena

$379

Delta

Feb 3

HLN12:50 pmHelena

10h 01m

2 stops

PHL12:51 amPhiladelphia

Feb 7

PHL7:00 amPhiladelphia

7h 24m

1 stop

HLN12:24 pmHelena

$384

Delta

Nov 13

HLN7:00 amHelena

8h 38m

1 stop

PHL5:38 pmPhiladelphia

Nov 20

PHL7:15 amPhiladelphia

7h 12m

1 stop

HLN12:27 pmHelena

$389

United Airlines flights from Helena to Pennsylvania

Our best United Airlines deals on Helena to Pennsylvania flight tickets

United Airlines

Dec 2

HLN2:35 pmHelena

6h 25m

1 stop

PIT11:00 pmPittsburgh

Dec 9

PIT4:50 pmPittsburgh

6h 56m

1 stop

HLN9:46 pmHelena

$409

United Airlines

Feb 3

HLN6:15 amHelena

9h 29m

2 stops

PHL5:44 pmPhiladelphia

Feb 7

PHL6:24 amPhiladelphia

9h 16m

2 stops

HLN1:40 pmHelena

$411

United Airlines

Dec 2

HLN2:35 pmHelena

6h 25m

1 stop

PIT11:00 pmPittsburgh

Dec 9

PIT6:27 amPittsburgh

9h 25m

2 stops

HLN1:52 pmHelena

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

12:50 pm-11:41 pm

1 stop8h 51m

Philadelphia

Sun 2/7

7:00 am-12:24 pm

1 stop7h 24m

$379

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

12:50 pm-12:51 am

2 stops10h 01m

Philadelphia

Sun 2/7

7:00 am-12:24 pm

1 stop7h 24m

$384

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Fri 11/13

7:00 am-5:38 pm

1 stop8h 38m

Philadelphia

Fri 11/20

7:15 am-12:27 pm

1 stop7h 12m

$389

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Fri 11/13

7:00 am-5:38 pm

1 stop8h 38m

Philadelphia

Fri 11/20

5:15 am-12:27 pm

2 stops9h 12m

$394

Quickest round-trip

HelenaPittsburgh

HLN Helena - PIT Pittsburgh

HLNPIT

Helena

Wed 12/2

2:35 pm-11:00 pm

1 stop6h 25m

Pittsburgh

Wed 12/9

4:50 pm-9:46 pm

1 stop6h 56m

$409

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

6:15 am-5:44 pm

2 stops9h 29m

Philadelphia

Sun 2/7

6:24 am-1:40 pm

2 stops9h 16m

$411

HelenaPittsburgh

HLN Helena - PIT Pittsburgh

HLNPIT

Helena

Wed 12/2

2:35 pm-11:00 pm

1 stop6h 25m

Pittsburgh

Wed 12/9

6:27 am-1:52 pm

2 stops9h 25m

$414

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Sat 11/14

4:41 pm-5:32 am

1 stop10h 51m

Philadelphia

Tue 11/17

7:02 am-4:04 pm

1 stop11h 02m

$424

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Sat 11/14

4:41 pm-5:32 am

1 stop10h 51m

Philadelphia

Tue 11/17

7:02 am-4:04 pm

1 stop11h 02m

$431

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Thu 11/12

4:41 pm-5:32 am

1 stop10h 51m

Philadelphia

Sun 11/15

7:02 am-4:04 pm

1 stop11h 02m

$599

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Helena to Pennsylvania flights?

You could potentially save up to 21% on your flight if you consider stops on a Helena to Pennsylvania flight.

Cheap Helena to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Pennsylvania

Best Price Found	$379
Fastest flight time	6h 17m
Direct flights	None

The best flight deal from Helena to Pennsylvania found on momondo in the last 72 hours is $379

The fastest flight from Helena to Pennsylvania takes 6h 17m

There are no direct flights from Helena to Pennsylvania. There are no popular flight routes from Helena to Pennsylvania.

Search flight deals

Frequently asked questions about flying from Helena to Pennsylvania

When did momondo last update prices for flights from Helena Airport to Pennsylvania?
Prices for flights from Helena Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Helena Airport to Pennsylvania?
As of October 2026, there are 2 operators available to choose from for flights from Helena Airport to Pennsylvania.
How old do you have to be to fly from Helena Airport to Pennsylvania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Pennsylvania

Compare and see reviews for airlines that fly from Helena to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,655 reviews		Search Delta flights
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 10,366 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Pennsylvania with flexible booking policies on momondo?

momondo does allow users to show only those flights to Pennsylvania from Helena which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helena to Pennsylvania?

momondo provides multiple filters to help you find the best flight to Pennsylvania from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helena to Pennsylvania right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from Helena and alert you when they change.