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 55% 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 Delta 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 April 2026.

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.

$185 Cheap Flights from Helena to Philadelphia in 2026

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Find the cheapest flights from Helena to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 pm - 6:02 am

HLN

PHL

9h 40m

1 stop

6:58 pm - 5:45 pm

PHL

HLN

24h 47m

1 stop

$419Alaska Airlines

Fri, May 8 - Mon, May 11

5:45 am - 6:06 pm

HLN

PHL

10h 21m

2 stops

5:40 am - 12:20 pm

PHL

HLN

8h 40m

2 stops

$429Delta

Wed, Jun 3 - Sun, Jun 7

2:25 pm - 11:43 pm

HLN

PHL

7h 18m

1 stop

8:00 am - 1:38 pm

PHL

HLN

7h 38m

1 stop

$469United Airlines

Tue, Apr 28 - Sat, May 2

5:11 pm - 5:40 am

HLN

PHL

10h 29m

1 stop

7:00 am - 4:34 pm

PHL

HLN

11h 34m

1 stop

$472Alaska Airlines

Sun, Aug 23 - Tue, Aug 25

2:25 pm - 12:59 am

HLN

PHL

8h 34m

2 stops

8:00 am - 1:38 pm

PHL

HLN

7h 38m

1 stop

$474United Airlines

Wed, Apr 29 - Sat, May 2

6:22 pm - 5:58 pm

HLN

PHL

21h 36m

1 stop

6:58 pm - 5:45 pm

PHL

HLN

24h 47m

1 stop

$475Alaska Airlines

Fri, May 8 - Mon, May 11

6:15 am - 9:44 pm

HLN

PHL

13h 29m

2 stops

11:32 am - 9:46 pm

PHL

HLN

12h 14m

2 stops

$479United Airlines

Sat, May 2 - Tue, May 5

6:22 pm - 6:02 am

HLN

PHL

9h 40m

1 stop

7:22 am - 5:45 pm

PHL

HLN

12h 23m

1 stop

$522Alaska Airlines

Fri, May 8 - Mon, May 11

5:45 am - 6:06 pm

HLN

PHL

10h 21m

2 stops

7:25 am - 12:23 pm

PHL

HLN

6h 58m

1 stop

$524Delta

Fri, May 8 - Mon, May 11

4:43 pm - 5:35 am

HLN

PHL

10h 52m

1 stop

7:00 am - 4:06 pm

PHL

HLN

11h 06m

1 stop

$542Alaska Airlines

Wed, Jun 3 - Sun, Jun 7

Alaska Airlines flights from Helena to Philadelphia

Our best Alaska Airlines deals on Helena to Philadelphia flight tickets

Alaska Airlines

May 8

HLN6:22 pmHelena

9h 40m

1 stop

PHL6:02 amPhiladelphia

May 11

PHL6:58 pmPhiladelphia

24h 47m

1 stop

HLN5:45 pmHelena

$419

Alaska Airlines

Aug 23

HLN5:11 pmHelena

10h 29m

1 stop

PHL5:40 amPhiladelphia

Aug 25

PHL7:00 amPhiladelphia

11h 34m

1 stop

HLN4:34 pmHelena

$472

Alaska Airlines

May 8

HLN6:22 pmHelena

21h 36m

1 stop

PHL5:58 pmPhiladelphia

May 11

PHL6:58 pmPhiladelphia

24h 47m

1 stop

HLN5:45 pmHelena

$475

Delta flights from Helena to Philadelphia

Our best Delta deals on Helena to Philadelphia flight tickets

Delta

Jun 3

HLN5:45 amHelena

10h 21m

2 stops

PHL6:06 pmPhiladelphia

Jun 7

PHL5:40 amPhiladelphia

8h 40m

2 stops

HLN12:20 pmHelena

$429

Delta

May 8

HLN5:45 amHelena

10h 21m

2 stops

PHL6:06 pmPhiladelphia

May 11

PHL7:25 amPhiladelphia

6h 58m

1 stop

HLN12:23 pmHelena

$524

Delta

May 8

HLN5:45 amHelena

10h 21m

2 stops

PHL6:06 pmPhiladelphia

May 11

PHL7:25 amPhiladelphia

6h 58m

1 stop

HLN12:23 pmHelena

$564

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 5/8

6:22 pm-6:02 am

1 stop9h 40m

Philadelphia

Mon 5/11

6:58 pm-5:45 pm

1 stop24h 47m

$419

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 6/3

5:45 am-6:06 pm

2 stops10h 21m

Philadelphia

Sun 6/7

5:40 am-12:20 pm

2 stops8h 40m

$429

Quickest round-trip

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Tue 4/28

2:25 pm-11:43 pm

1 stop7h 18m

Philadelphia

Sat 5/2

8:00 am-1:38 pm

1 stop7h 38m

$469

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sun 8/23

5:11 pm-5:40 am

1 stop10h 29m

Philadelphia

Tue 8/25

7:00 am-4:34 pm

1 stop11h 34m

$472

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 4/29

2:25 pm-12:59 am

2 stops8h 34m

Philadelphia

Sat 5/2

8:00 am-1:38 pm

1 stop7h 38m

$474

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 5/8

6:22 pm-5:58 pm

1 stop21h 36m

Philadelphia

Mon 5/11

6:58 pm-5:45 pm

1 stop24h 47m

$475

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 5/2

6:15 am-9:44 pm

2 stops13h 29m

Philadelphia

Tue 5/5

11:32 am-9:46 pm

2 stops12h 14m

$479

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 5/8

6:22 pm-6:02 am

1 stop9h 40m

Philadelphia

Mon 5/11

7:22 am-5:45 pm

1 stop12h 23m

$522

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 5/8

5:45 am-6:06 pm

2 stops10h 21m

Philadelphia

Mon 5/11

7:25 am-12:23 pm

1 stop6h 58m

$524

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 6/3

4:43 pm-5:35 am

1 stop10h 52m

Philadelphia

Sun 6/7

7:00 am-4:06 pm

1 stop11h 06m

$542

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 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

Can stopping save me money on Helena to Philadelphia flights?

You could potentially save up to 51% 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

Fastest flight time	7h 13m
Direct flights	None

The fastest flight from Helena to Philadelphia takes 7h 13m

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

Search flight deals

Frequently asked questions about flying from Helena to Philadelphia

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 7h 13m.
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 April 2026.
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 $314	Free Cancellation	Rating 7.4 9,545 reviews		Search United Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

Somers Point

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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.