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 46% 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.

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 August 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.

$393 Cheap Flights from Philadelphia to Helena (PHL-HLN) in 2025

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Find the cheapest flights from Philadelphia to Helena (PHL-HLN)

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 5:41 pmPHL-HLN

12h 41m1 stop

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

$497Alaska Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

7:11 pm - 5:41 pmPHL-HLN

24h 30m1 stop

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

$512Alaska Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

7:22 am - 3:21 pmPHL-HLN

9h 59m1 stop

4:02 pm - 6:02 amHLN-PHL

12h 00m1 stop

$520Alaska Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

7:00 am - 5:41 pmPHL-HLN

12h 41m1 stop

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

$532Hawaiian Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

3:40 pm - 4:04 pmPHL-HLN

26h 24m1 stop

6:30 am - 5:21 pmHLN-PHL

8h 51m2 stops

$582United Airlines

Find Deal

Thu, Sep 18 - Tue, Sep 23

6:30 am - 4:40 pmPHL-HLN

12h 10m2 stops

2:44 pm - 11:09 pmHLN-PHL

6h 25m1 stop

$612United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

7:05 am - 12:20 pmPHL-HLN

7h 15m1 stop

5:45 am - 9:30 amHLN-PHL

25h 45m2 stops

$663Delta

Find Deal

Fri, Oct 10 - Mon, Oct 13

5:25 am - 12:20 pmPHL-HLN

8h 55m2 stops

5:50 am - 3:50 pmHLN-PHL

8h 00m1 stop

$722Delta

Find Deal

Sun, Aug 31 - Thu, Sep 4

6:30 am - 1:30 pmPHL-HLN

9h 00m2 stops

4:02 pm - 5:57 pmHLN-PHL

23h 55m1 stop

$998

Find Deal

Mon, Sep 1 - Fri, Sep 5

6:30 am - 1:30 pmPHL-HLN

9h 00m2 stops

4:02 pm - 2:17 pmHLN-PHL

20h 15m2 stops

$1,190

Find Deal

Mon, Sep 1 - Fri, Sep 5

Alaska Airlines flights from Philadelphia to Helena

Our best Alaska Airlines deals on Philadelphia to Helena flight tickets

Alaska Airlines

Oct 10

PHL7:00 amPhiladelphia

12h 41m

1 stop

HLN5:41 pmHelena

Oct 13

HLN6:18 pmHelena

9h 22m

1 stop

PHL5:40 amPhiladelphia

$497

Find similar

Alaska Airlines

Oct 10

PHL7:11 pmPhiladelphia

24h 30m

1 stop

HLN5:41 pmHelena

Oct 13

HLN6:18 pmHelena

9h 22m

1 stop

PHL5:40 amPhiladelphia

$512

Find similar

Alaska Airlines

Sep 25

PHL7:22 amPhiladelphia

9h 59m

1 stop

HLN3:21 pmHelena

Sep 29

HLN4:02 pmHelena

12h 00m

1 stop

PHL6:02 amPhiladelphia

$520

Find similar

United Airlines flights from Philadelphia to Helena

Our best United Airlines deals on Philadelphia to Helena flight tickets

United Airlines

Sep 18

PHL3:40 pmPhiladelphia

26h 24m

1 stop

HLN4:04 pmHelena

Sep 23

HLN6:30 amHelena

8h 51m

2 stops

PHL5:21 pmPhiladelphia

$582

Find similar

United Airlines

Sep 25

PHL6:30 amPhiladelphia

12h 10m

2 stops

HLN4:40 pmHelena

Sep 29

HLN2:44 pmHelena

6h 25m

1 stop

PHL11:09 pmPhiladelphia

$612

Find similar

United Airlines

Sep 18

PHL3:40 pmPhiladelphia

26h 24m

1 stop

HLN4:04 pmHelena

Sep 21

HLN5:20 pmHelena

28h 09m

1 stop

PHL11:29 pmPhiladelphia

$655

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 10/10

7:00 am-5:41 pm

1 stop12h 41m

Helena

Mon 10/13

6:18 pm-5:40 am

1 stop9h 22m

$497

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 10/10

7:11 pm-5:41 pm

1 stop24h 30m

Helena

Mon 10/13

6:18 pm-5:40 am

1 stop9h 22m

$512

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Thu 9/25

7:22 am-3:21 pm

1 stop9h 59m

Helena

Mon 9/29

4:02 pm-6:02 am

1 stop12h 00m

$520

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 10/10

7:00 am-5:41 pm

1 stop12h 41m

Helena

Mon 10/13

6:18 pm-5:40 am

1 stop9h 22m

$532

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Thu 9/18

3:40 pm-4:04 pm

1 stop26h 24m

Helena

Tue 9/23

6:30 am-5:21 pm

2 stops8h 51m

$582

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Thu 9/25

6:30 am-4:40 pm

2 stops12h 10m

Helena

Mon 9/29

2:44 pm-11:09 pm

1 stop6h 25m

$612

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Fri 10/10

7:05 am-12:20 pm

1 stop7h 15m

Helena

Mon 10/13

5:45 am-9:30 am

2 stops25h 45m

$663

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Sun 8/31

5:25 am-12:20 pm

2 stops8h 55m

Helena

Thu 9/4

5:50 am-3:50 pm

1 stop8h 00m

$722

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Mon 9/1

6:30 am-1:30 pm

2 stops9h 00m

Helena

Fri 9/5

4:02 pm-5:57 pm

1 stop23h 55m

$998

PhiladelphiaHelena

PHL - HLN

PHLHLN

Philadelphia

Mon 9/1

6:30 am-1:30 pm

2 stops9h 00m

Helena

Fri 9/5

4:02 pm-2:17 pm

2 stops20h 15m

$1,190

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Best Price Found	$497
Fastest flight time	7h 15m
Direct flights	None
Airports in Helena	1 airport

The best flight deal from Philadelphia to Helena found on momondo in the last 72 hours is $497

The fastest flight from Philadelphia to Helena takes 7h 15m

There are no direct flights from Philadelphia to Helena. Popular non-direct route for this connection is Philadelphia Airport - Helena Airport.

There is 1 airport near Helena: Helena (HLN)

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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 15m.
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 August 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 $596	Free Cancellation	Rating 7.4 8,925 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.