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

Prices for flights from Philadelphia Airport to Helena Airport were last updated today.

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

As of March 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Helena Airport.

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

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 Philadelphia Airport 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.

$293 Cheap Flights from Philadelphia to Helena in 2026

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Find the cheapest flights from Philadelphia to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 5:45 pm

PHL

HLN

12h 20m

1 stop

6:22 pm - 6:02 am

HLN

PHL

9h 40m

1 stop

$369Alaska Airlines

ср., апр 22 - сб., апр 25

10:00 am - 9:33 pm

PHL

HLN

13h 33m

2 stops

6:15 am - 3:47 pm

HLN

PHL

7h 32m

1 stop

$374United Airlines

ср., апр 22 - сб., апр 25

7:25 am - 5:45 pm

PHL

HLN

12h 20m

1 stop

6:22 pm - 6:05 am

HLN

PHL

9h 43m

1 stop

$419Alaska Airlines

чт., апр 9 - пн., апр 13

10:33 am - 9:33 pm

PHL

HLN

13h 00m

2 stops

2:25 pm - 11:43 pm

HLN

PHL

7h 18m

1 stop

$424United Airlines

чт., апр 9 - пн., апр 13

10:33 am - 9:33 pm

PHL

HLN

13h 00m

2 stops

2:25 pm - 12:59 am

HLN

PHL

8h 34m

2 stops

$429United Airlines

чт., апр 9 - пн., апр 13

11:36 am - 9:33 pm

PHL

HLN

11h 57m

2 stops

6:15 am - 9:32 pm

HLN

PHL

13h 17m

2 stops

$444United Airlines

ср., апр 22 - сб., апр 25

10:00 am - 9:33 pm

PHL

HLN

13h 33m

2 stops

6:15 am - 9:32 pm

HLN

PHL

13h 17m

2 stops

$449United Airlines

ср., апр 22 - сб., апр 25

8:00 am - 1:39 pm

PHL

HLN

7h 39m

1 stop

2:25 pm - 11:43 pm

HLN

PHL

7h 18m

1 stop

$461United Airlines

вт., апр 7 - сб., апр 11

7:16 pm - 4:06 pm

PHL

HLN

22h 50m

1 stop

4:43 pm - 5:35 am

HLN

PHL

10h 52m

1 stop

$464Alaska Airlines

сб., май 23 - вт., май 26

11:30 am - 9:16 pm

PHL

HLN

11h 46m

2 stops

2:29 pm - 11:37 pm

HLN

PHL

7h 08m

1 stop

$499United Airlines

сб., авг 29 - вт., сен 1

Delta flights from Philadelphia to Helena

Our best Delta deals on Philadelphia to Helena flight tickets

Delta

Apr 7

PHL7:00 amPhiladelphia

7h 21m

1 stop

HLN12:21 pmHelena

Apr 11

HLN1:02 pmHelena

9h 43m

2 stops

PHL12:45 amPhiladelphia

$504

Delta

May 23

PHL5:45 amPhiladelphia

8h 38m

2 stops

HLN12:23 pmHelena

May 26

HLN5:45 amHelena

9h 37m

1 stop

PHL5:22 pmPhiladelphia

$569

Delta

May 23

PHL5:45 amPhiladelphia

8h 38m

2 stops

HLN12:23 pmHelena

May 26

HLN5:45 amHelena

10h 54m

2 stops

PHL6:39 pmPhiladelphia

$574

Alaska Airlines flights from Philadelphia to Helena

Our best Alaska Airlines deals on Philadelphia to Helena flight tickets

Alaska Airlines

Apr 22

PHL7:25 amPhiladelphia

12h 20m

1 stop

HLN5:45 pmHelena

Apr 25

HLN6:22 pmHelena

9h 40m

1 stop

PHL6:02 amPhiladelphia

$369

Alaska Airlines

Apr 9

PHL7:25 amPhiladelphia

12h 20m

1 stop

HLN5:45 pmHelena

Apr 13

HLN6:22 pmHelena

9h 43m

1 stop

PHL6:05 amPhiladelphia

$419

Alaska Airlines

May 23

PHL7:16 pmPhiladelphia

22h 50m

1 stop

HLN4:06 pmHelena

May 26

HLN4:43 pmHelena

10h 52m

1 stop

PHL5:35 amPhiladelphia

$464

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

ср. 4/22

7:25 am-5:45 pm

1 stop12h 20m

Helena

сб. 4/25

6:22 pm-6:02 am

1 stop9h 40m

$369

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

ср. 4/22

10:00 am-9:33 pm

2 stops13h 33m

Helena

сб. 4/25

6:15 am-3:47 pm

1 stop7h 32m

$374

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

чт. 4/9

7:25 am-5:45 pm

1 stop12h 20m

Helena

пн. 4/13

6:22 pm-6:05 am

1 stop9h 43m

$419

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

чт. 4/9

10:33 am-9:33 pm

2 stops13h 00m

Helena

пн. 4/13

2:25 pm-11:43 pm

1 stop7h 18m

$424

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

чт. 4/9

10:33 am-9:33 pm

2 stops13h 00m

Helena

пн. 4/13

2:25 pm-12:59 am

2 stops8h 34m

$429

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

ср. 4/22

11:36 am-9:33 pm

2 stops11h 57m

Helena

сб. 4/25

6:15 am-9:32 pm

2 stops13h 17m

$444

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

ср. 4/22

10:00 am-9:33 pm

2 stops13h 33m

Helena

сб. 4/25

6:15 am-9:32 pm

2 stops13h 17m

$449

Quickest round-trip

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

вт. 4/7

8:00 am-1:39 pm

1 stop7h 39m

Helena

сб. 4/11

2:25 pm-11:43 pm

1 stop7h 18m

$461

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

сб. 5/23

7:16 pm-4:06 pm

1 stop22h 50m

Helena

вт. 5/26

4:43 pm-5:35 am

1 stop10h 52m

$464

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

сб. 8/29

11:30 am-9:16 pm

2 stops11h 46m

Helena

вт. 9/1

2:29 pm-11:37 pm

1 stop7h 08m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia to Helena?

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

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Philadelphia according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Helena (PHL to HLN) flight deals and tips

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

Fastest flight time	7h 39m
Direct flights	None

The fastest flight from Philadelphia to Helena takes 7h 39m

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

Search flight deals

How far is Philadelphia to Helena by plane?
The distance between Philadelphia and Helena is about 1891.3 mi. In terms of flight time, this usually takes a little over 7h 39m.
When did momondo last update prices for flights from Philadelphia Airport to Helena Airport?
Prices for flights from Philadelphia Airport to Helena Airport were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Helena Airport?
As of March 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Helena Airport.
How old do you have to be to fly from Philadelphia Airport to Helena Airport?
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 Philadelphia Airport 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.
What is the most popular airline from Philadelphia to Helena?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Helena is United Airlines (100% of total bookings).

Best airlines flying from Philadelphia to Helena

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $511	Free Cancellation	Rating 7.4 9,499 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Helena. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Helena.

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

Price alerts on flights to Helena from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.