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 49% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 8 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

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

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 November 2025, 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.

$262 Cheap Flights from Philadelphia to Helena in 2025/26

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Find the cheapest flights from Philadelphia to Helena

Round-trip

One-way

Cheap round-trip flights

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6:35 pm - 3:43 pmPHL-HLN

23h 08m1 stop

4:10 pm - 5:31 pmHLN-PHL

23h 21m1 stop

$372Alaska Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

6:35 pm - 3:43 pmPHL-HLN

23h 08m1 stop

4:10 pm - 5:31 pmHLN-PHL

23h 21m1 stop

$382Alaska Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 26

6:35 pm - 3:43 pmPHL-HLN

23h 08m1 stop

4:10 pm - 5:31 pmHLN-PHL

23h 21m1 stop

$392Alaska Airlines

Find Deal

Mon, Feb 16 - Tue, Feb 24

7:00 am - 12:27 pmPHL-HLN

7h 27m1 stop

5:30 am - 7:12 pmHLN-PHL

11h 42m2 stops

$404Delta

Find Deal

Tue, Feb 17 - Wed, Feb 25

12:29 pm - 10:29 pmPHL-HLN

12h 00m2 stops

1:07 pm - 11:39 pmHLN-PHL

8h 32m1 stop

$424Delta

Find Deal

Fri, Feb 20 - Tue, Feb 24

12:29 pm - 10:29 pmPHL-HLN

12h 00m2 stops

5:30 am - 5:56 pmHLN-PHL

10h 26m2 stops

$429Delta

Find Deal

Fri, Feb 20 - Wed, Feb 25

12:55 pm - 9:16 pmPHL-HLN

10h 21m2 stops

6:15 am - 9:38 pmHLN-PHL

13h 23m2 stops

$499United Airlines

Find Deal

Tue, Feb 17 - Sat, Feb 21

10:06 am - 9:16 pmPHL-HLN

13h 10m2 stops

2:25 pm - 11:53 pmHLN-PHL

7h 28m1 stop

$508United Airlines

Find Deal

Sun, Feb 15 - Sat, Feb 21

3:37 pm - 9:16 pmPHL-HLN

7h 39m1 stop

2:25 pm - 11:53 pmHLN-PHL

7h 28m1 stop

$509United Airlines

Find Deal

Fri, Feb 20 - Sat, Feb 21

6:32 am - 9:16 pmPHL-HLN

16h 44m2 stops

6:15 am - 5:14 pmHLN-PHL

8h 59m2 stops

$513United Airlines

Find Deal

Sun, Feb 15 - Wed, Feb 25

Delta flights from Philadelphia to Helena

Our best Delta deals on Philadelphia to Helena flight tickets

Delta

Feb 17

PHL7:00 amPhiladelphia

7h 27m

1 stop

HLN12:27 pmHelena

Feb 25

HLN5:30 amHelena

11h 42m

2 stops

PHL7:12 pmPhiladelphia

$404

Find similar

Delta

Feb 20

PHL12:29 pmPhiladelphia

12h 00m

2 stops

HLN10:29 pmHelena

Feb 24

HLN1:07 pmHelena

8h 32m

1 stop

PHL11:39 pmPhiladelphia

$424

Find similar

Delta

Feb 20

PHL12:29 pmPhiladelphia

12h 00m

2 stops

HLN10:29 pmHelena

Feb 25

HLN5:30 amHelena

10h 26m

2 stops

PHL5:56 pmPhiladelphia

$429

Find similar

United Airlines flights from Philadelphia to Helena

Our best United Airlines deals on Philadelphia to Helena flight tickets

United Airlines

Feb 17

PHL12:55 pmPhiladelphia

10h 21m

2 stops

HLN9:16 pmHelena

Feb 25

HLN6:15 amHelena

10h 49m

2 stops

PHL7:04 pmPhiladelphia

$499

Find similar

United Airlines

Feb 15

PHL6:32 amPhiladelphia

16h 44m

2 stops

HLN9:16 pmHelena

Feb 25

HLN2:25 pmHelena

7h 05m

1 stop

PHL11:30 pmPhiladelphia

$508

Find similar

United Airlines

Feb 20

PHL3:37 pmPhiladelphia

7h 39m

1 stop

HLN9:16 pmHelena

Feb 21

HLN2:25 pmHelena

7h 28m

1 stop

PHL11:53 pmPhiladelphia

$509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Tue 2/17

6:35 pm-3:43 pm

1 stop23h 08m

Helena

Tue 2/24

4:10 pm-5:31 pm

1 stop23h 21m

$372

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Tue 2/17

6:35 pm-3:43 pm

1 stop23h 08m

Helena

Thu 2/26

4:10 pm-5:31 pm

1 stop23h 21m

$382

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Mon 2/16

6:35 pm-3:43 pm

1 stop23h 08m

Helena

Tue 2/24

4:10 pm-5:31 pm

1 stop23h 21m

$392

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Tue 2/17

7:00 am-12:27 pm

1 stop7h 27m

Helena

Wed 2/25

5:30 am-7:12 pm

2 stops11h 42m

$404

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

12:29 pm-10:29 pm

2 stops12h 00m

Helena

Tue 2/24

1:07 pm-11:39 pm

1 stop8h 32m

$424

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

12:29 pm-10:29 pm

2 stops12h 00m

Helena

Wed 2/25

5:30 am-5:56 pm

2 stops10h 26m

$429

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Tue 2/17

12:55 pm-9:16 pm

2 stops10h 21m

Helena

Sat 2/21

6:15 am-9:38 pm

2 stops13h 23m

$499

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sun 2/15

10:06 am-9:16 pm

2 stops13h 10m

Helena

Sat 2/21

2:25 pm-11:53 pm

1 stop7h 28m

$508

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 2/20

3:37 pm-9:16 pm

1 stop7h 39m

Helena

Sat 2/21

2:25 pm-11:53 pm

1 stop7h 28m

$509

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sun 2/15

6:32 am-9:16 pm

2 stops16h 44m

Helena

Wed 2/25

6:15 am-5:14 pm

2 stops8h 59m

$513

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

Prices

Airlines

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Philadelphia to Helena is on a Tuesday. Travelers who choose to depart for Helena on a Tuesday will often find tickets for as low as $467. The most expensive day to fly to Helena is Friday, with ticket prices averaging around $923.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Philadelphia to Helena in the afternoon for as low as $730. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $762.

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

Direct flights	None

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

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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 27m.
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 November 2025, 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 9,002 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.