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Cheap flights from Pennsylvania to Helena from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Helena departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pennsylvania to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 3:59 pm
JFK
-
HLN
10h 59m
1 stop
Alaska Airlines Logo
4:36 pm - 6:05 am
HLN
-
JFK
11h 29m
1 stop
$293Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
7:05 am - 3:59 pm
IAD
-
HLN
10h 54m
1 stop
Alaska Airlines Logo
6:22 pm - 5:40 am
HLN
-
IAD
9h 18m
1 stop
$302Alaska Airlines
Tue, Mar 10 - Tue, Mar 31
Delta Logo
5:35 pm - 10:34 pm
PIT
-
HLN
6h 59m
1 stop
Delta Logo
5:45 am - 4:47 pm
HLN
-
PIT
9h 02m
1 stop
$309Delta
Sat, Jul 18 - Fri, Jul 24
Delta Logo
7:10 am - 12:24 pm
EWR
-
HLN
7h 14m
1 stop
Delta Logo
1:05 pm - 11:55 pm
HLN
-
EWR
8h 50m
1 stop
$309Delta
Wed, Apr 22 - Sat, Apr 25
Delta Logo
6:15 am - 12:24 pm
JFK
-
HLN
8h 09m
1 stop
Delta Logo
1:04 pm - 11:59 pm
HLN
-
JFK
8h 55m
1 stop
$309Delta
Wed, Apr 22 - Wed, Apr 29
Delta Logo
6:15 am - 12:24 pm
JFK
-
HLN
8h 09m
1 stop
Delta Logo
5:40 am - 7:06 pm
HLN
-
JFK
11h 26m
2 stops
$314Delta
Wed, Apr 22 - Tue, Apr 28
Alaska Airlines Logo
7:05 am - 3:59 pm
IAD
-
HLN
10h 54m
1 stop
Alaska Airlines Logo
6:22 pm - 5:40 am
HLN
-
IAD
9h 18m
1 stop
$322Alaska Airlines
Tue, Mar 10 - Tue, Mar 31
United Airlines Logo
3:37 pm - 9:16 pm
PHL
-
HLN
7h 39m
1 stop
United Airlines Logo
6:15 am - 3:51 pm
HLN
-
PHL
7h 36m
1 stop
$359United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:06 am - 9:16 pm
PHL
-
HLN
13h 10m
2 stops
United Airlines Logo
2:25 pm - 11:32 pm
HLN
-
PHL
7h 07m
1 stop
$364United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:06 am - 9:16 pm
PHL
-
HLN
13h 10m
2 stops
United Airlines Logo
6:15 am - 5:14 pm
HLN
-
PHL
8h 59m
2 stops
$369United Airlines
Fri, Feb 20 - Tue, Feb 24

United Airlines flights from Pennsylvania to Helena

Our best United Airlines deals on Pennsylvania to Helena flight tickets
United Airlines
May 28
PHL3:55 pmPhiladelphia
7h 10m
1 stop
HLN9:05 pmHelena
May 30
HLN2:20 pmHelena
7h 14m
1 stop
PHL11:34 pmPhiladelphia
$359
United Airlines
Feb 21
IAD2:12 pmWashington, D.C. Dulles Intl
9h 04m
1 stop
HLN9:16 pmHelena
Feb 25
HLN6:15 amHelena
8h 32m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
$380
United Airlines
Mar 10
IAD4:00 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
HLN9:25 pmHelena
Apr 1
HLN6:15 amHelena
8h 31m
1 stop
IAD4:46 pmWashington, D.C. Dulles Intl
$388

Delta flights from Pennsylvania to Helena

Our best Delta deals on Pennsylvania to Helena flight tickets
Delta
Apr 22
EWR7:10 amNewark
7h 14m
1 stop
HLN12:24 pmHelena
Apr 25
HLN1:05 pmHelena
8h 50m
1 stop
EWR11:55 pmNewark
$309
Delta
Apr 22
JFK6:15 amNew York John F Kennedy Intl
8h 09m
1 stop
HLN12:24 pmHelena
Apr 28
HLN5:40 amHelena
11h 26m
2 stops
JFK7:06 pmNew York John F Kennedy Intl
$314
Delta
Apr 25
LGA12:35 pmNew York LaGuardia
11h 55m
2 stops
HLN10:30 pmHelena
Apr 28
HLN5:40 amHelena
13h 12m
2 stops
LGA8:52 pmNew York LaGuardia
$319

momondo 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Pennsylvania to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Sat 2/28

7:00 am-3:59 pm

1 stop10h 59m

Helena

Sat 3/7

4:36 pm-6:05 am

1 stop11h 29m

$293

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-3:59 pm

1 stop10h 54m

Helena

Tue 3/31

6:22 pm-5:40 am

1 stop9h 18m

$302

PittsburghHelena

PIT - HLN

PITHLN

Pittsburgh

Sat 7/18

5:35 pm-10:34 pm

1 stop6h 59m

Helena

Fri 7/24

5:45 am-4:47 pm

1 stop9h 02m

$309

NewarkHelena

EWR - HLN

EWRHLN

Newark

Wed 4/22

7:10 am-12:24 pm

1 stop7h 14m

Helena

Sat 4/25

1:05 pm-11:55 pm

1 stop8h 50m

$309

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:24 pm

1 stop8h 09m

Helena

Wed 4/29

1:04 pm-11:59 pm

1 stop8h 55m

$309

New YorkHelena

JFK - HLN

JFKHLN

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:24 pm

1 stop8h 09m

Helena

Tue 4/28

5:40 am-7:06 pm

2 stops11h 26m

$314

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-3:59 pm

1 stop10h 54m

Helena

Tue 3/31

6:22 pm-5:40 am

1 stop9h 18m

$322

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

3:37 pm-9:16 pm

1 stop7h 39m

Helena

Tue 2/24

6:15 am-3:51 pm

1 stop7h 36m

$359

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

10:06 am-9:16 pm

2 stops13h 10m

Helena

Tue 2/24

2:25 pm-11:32 pm

1 stop7h 07m

$364

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

10:06 am-9:16 pm

2 stops13h 10m

Helena

Tue 2/24

6:15 am-5:14 pm

2 stops8h 59m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from Pennsylvania to Helena

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

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

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

What airlines fly to Helena?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Helena from Pennsylvania according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Helena flight deals and tips

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

Fastest flight time

6h 32m

Direct flights

None
The fastest flight from Pennsylvania to Helena takes 6h 32m
There are no direct flights from Pennsylvania to Helena. There are no popular flight routes from Pennsylvania to Helena.
Search flight deals

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

    Prices for flights from Pennsylvania to Helena Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Helena

Compare and see reviews for airlines that fly from Pennsylvania to Helena with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $353Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom $511Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Pennsylvania.

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

All flight searches from Pennsylvania to Helena on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Pennsylvania to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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