What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Helena according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The number of operators available for flights from Helena Airport to Philadelphia Airport is 1 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia 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 Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$254 Cheap Flights from Helena to Philadelphia (HLN-PHL) in 2025

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

Round-trip

One-way

Cheap round-trip flights

2:42 pm - 11:09 pmHLN-PHL

6h 27m1 stop

3:48 pm - 9:22 pmPHL-HLN

7h 34m1 stop

$429United Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 1

5:45 am - 6:05 pmHLN-PHL

10h 20m2 stops

7:05 am - 12:20 pmPHL-HLN

7h 15m1 stop

$433Delta

Find Deal

Sat, Oct 25 - Sat, Nov 1

5:45 am - 6:05 pmHLN-PHL

10h 20m2 stops

12:10 pm - 10:16 pmPHL-HLN

12h 06m2 stops

$438Delta

Find Deal

Sat, Oct 25 - Sat, Nov 1

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

7:12 pm - 5:36 pmPHL-HLN

24h 24m1 stop

$442Alaska Airlines

Find Deal

Sat, Oct 25 - Fri, Oct 31

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

7:02 am - 5:36 pmPHL-HLN

12h 34m1 stop

$462Alaska Airlines

Find Deal

Fri, Oct 24 - Sat, Nov 1

1:00 pm - 12:52 amHLN-PHL

9h 52m2 stops

7:05 am - 12:20 pmPHL-HLN

7h 15m1 stop

$464Delta

Find Deal

Mon, Oct 27 - Sat, Nov 1

1:00 pm - 12:52 amHLN-PHL

9h 52m2 stops

12:23 pm - 10:16 pmPHL-HLN

11h 53m2 stops

$469Delta

Find Deal

Mon, Oct 27 - Sat, Nov 1

6:18 pm - 5:40 amHLN-PHL

9h 22m1 stop

7:02 am - 5:36 pmPHL-HLN

12h 34m1 stop

$482Alaska Airlines

Find Deal

Fri, Oct 24 - Thu, Oct 30

5:18 pm - 11:09 pmHLN-PHL

27h 51m1 stop

6:00 am - 1:27 pmPHL-HLN

9h 27m2 stops

$492United Airlines

Find Deal

Fri, Oct 24 - Sat, Nov 1

2:22 pm - 11:40 amHLN-PHL

19h 18m3 stops

10:05 am - 9:22 pmPHL-HLN

13h 17m2 stops

$571United Airlines

Find Deal

Mon, Oct 27 - Sat, Nov 1

United Airlines flights from Helena to Philadelphia

Our best United Airlines deals on Helena to Philadelphia flight tickets

United Airlines

Oct 25

HLN2:42 pmHelena

6h 27m

1 stop

PHL11:09 pmPhiladelphia

Nov 1

PHL3:48 pmPhiladelphia

7h 34m

1 stop

HLN9:22 pmHelena

$429

Find similar

United Airlines

Oct 24

HLN5:18 pmHelena

27h 51m

1 stop

PHL11:09 pmPhiladelphia

Nov 1

PHL6:00 amPhiladelphia

9h 27m

2 stops

HLN1:27 pmHelena

$492

Find similar

United Airlines

Oct 27

HLN2:22 pmHelena

19h 18m

3 stops

PHL11:40 amPhiladelphia

Nov 1

PHL10:05 amPhiladelphia

13h 17m

2 stops

HLN9:22 pmHelena

$571

Find similar

Delta flights from Helena to Philadelphia

Our best Delta deals on Helena to Philadelphia flight tickets

Delta

Oct 25

HLN5:45 amHelena

10h 20m

2 stops

PHL6:05 pmPhiladelphia

Nov 1

PHL7:05 amPhiladelphia

7h 15m

1 stop

HLN12:20 pmHelena

$433

Find similar

Delta

Oct 25

HLN5:45 amHelena

10h 20m

2 stops

PHL6:05 pmPhiladelphia

Nov 1

PHL12:10 pmPhiladelphia

12h 06m

2 stops

HLN10:16 pmHelena

$438

Find similar

Delta

Oct 27

HLN1:00 pmHelena

9h 52m

2 stops

PHL12:52 amPhiladelphia

Nov 1

PHL7:05 amPhiladelphia

7h 15m

1 stop

HLN12:20 pmHelena

$464

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 10/25

2:42 pm-11:09 pm

1 stop6h 27m

Philadelphia

Sat 11/1

3:48 pm-9:22 pm

1 stop7h 34m

$429

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 10/25

5:45 am-6:05 pm

2 stops10h 20m

Philadelphia

Sat 11/1

7:05 am-12:20 pm

1 stop7h 15m

$433

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 10/25

5:45 am-6:05 pm

2 stops10h 20m

Philadelphia

Sat 11/1

12:10 pm-10:16 pm

2 stops12h 06m

$438

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 10/25

6:18 pm-5:40 am

1 stop9h 22m

Philadelphia

Fri 10/31

7:12 pm-5:36 pm

1 stop24h 24m

$442

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 10/24

6:18 pm-5:40 am

1 stop9h 22m

Philadelphia

Sat 11/1

7:02 am-5:36 pm

1 stop12h 34m

$462

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Mon 10/27

1:00 pm-12:52 am

2 stops9h 52m

Philadelphia

Sat 11/1

7:05 am-12:20 pm

1 stop7h 15m

$464

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Mon 10/27

1:00 pm-12:52 am

2 stops9h 52m

Philadelphia

Sat 11/1

12:23 pm-10:16 pm

2 stops11h 53m

$469

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 10/24

6:18 pm-5:40 am

1 stop9h 22m

Philadelphia

Thu 10/30

7:02 am-5:36 pm

1 stop12h 34m

$482

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 10/24

5:18 pm-11:09 pm

1 stop27h 51m

Philadelphia

Sat 11/1

6:00 am-1:27 pm

2 stops9h 27m

$492

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Mon 10/27

2:22 pm-11:40 am

3 stops19h 18m

Philadelphia

Sat 11/1

10:05 am-9:22 pm

2 stops13h 17m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Philadelphia

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 Philadelphia?

The cheapest day to depart from Helena to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $578. On the other hand, Saturday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $818.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Helena to Philadelphia at noon for as low as $604. 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 Philadelphia is in the morning when prices are around $653.

Can stopping save me money on Helena to Philadelphia flights?

You could potentially save up to 54% on your flight if you consider stops on a Helena to Philadelphia flight.

When to book flights from Helena to Philadelphia

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is Helena to Philadelphia by plane?
Helena and Philadelphia are 1891.3 mi apart from one another. A reasonable flight in good conditions will take 6h 27m.
When did momondo last update prices for flights from Helena Airport to Philadelphia Airport?
Prices for flights from Helena Airport to Philadelphia Airport were last updated today.
How many operators does momondo search for flights from Helena Airport to Philadelphia Airport?
The number of operators available for flights from Helena Airport to Philadelphia Airport is 1 as of August 2025.
How old do you have to be to fly from Helena Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia 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 Philadelphia 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 Helena to Philadelphia?
Based on momondo bookings for flights between Helena and Philadelphia, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Helena to Philadelphia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $543	Free Cancellation	Rating 7.4 8,944 reviews		Search United Airlines flights

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Reading

Dewey Beach

Newark

North Wildwood

Cherry Hill

Dover

Lewes

Avalon

Stone Harbor

Vineland

Essington

Exton

Pottstown

New Castle

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Helena and Philadelphia 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 Helena to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.