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

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

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 48% 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.

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 February 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.

$200 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.

1:10 pm - 11:46 pm

HLN

PHL

8h 36m

1 stop

7:00 am - 12:21 pm

PHL

HLN

7h 21m

1 stop

$309Delta

Fri, Mar 6 - Tue, Mar 10

1:10 pm - 11:46 pm

HLN

PHL

8h 36m

1 stop

12:26 pm - 10:30 pm

PHL

HLN

12h 04m

2 stops

$314Delta

Fri, Mar 6 - Tue, Mar 10

1:10 pm - 11:46 pm

HLN

PHL

8h 36m

1 stop

7:00 am - 12:21 pm

PHL

HLN

7h 21m

1 stop

$334Delta

Wed, Mar 4 - Tue, Mar 10

1:10 pm - 11:46 pm

HLN

PHL

8h 36m

1 stop

12:26 pm - 10:30 pm

PHL

HLN

12h 04m

2 stops

$339Delta

Wed, Mar 4 - Tue, Mar 10

1:10 pm - 12:24 am

HLN

PHL

9h 14m

2 stops

12:26 pm - 10:30 pm

PHL

HLN

12h 04m

2 stops

$344Delta

Wed, Mar 4 - Tue, Mar 10

2:25 pm - 11:43 pm

HLN

PHL

7h 18m

1 stop

3:40 pm - 9:33 pm

PHL

HLN

7h 53m

1 stop

$356United Airlines

Thu, Apr 9 - Tue, Apr 14

2:25 pm - 11:43 pm

HLN

PHL

7h 18m

1 stop

11:36 am - 9:33 pm

PHL

HLN

11h 57m

2 stops

$362United Airlines

Thu, Apr 9 - Tue, Apr 14

1:10 pm - 11:46 pm

HLN

PHL

8h 36m

1 stop

7:00 am - 12:21 pm

PHL

HLN

7h 21m

1 stop

$364Delta

Fri, Mar 6 - Mon, Mar 9

5:30 am - 7:49 pm

HLN

PHL

12h 19m

2 stops

7:00 am - 12:21 pm

PHL

HLN

7h 21m

1 stop

$369Delta

Wed, Mar 18 - Mon, Mar 23

1:10 pm - 12:24 am

HLN

PHL

9h 14m

2 stops

12:26 pm - 10:30 pm

PHL

HLN

12h 04m

2 stops

$375Delta

Wed, Mar 4 - Tue, Mar 10

Alaska Airlines flights from Helena to Philadelphia

Our best Alaska Airlines deals on Helena to Philadelphia flight tickets

Alaska Airlines

Apr 1

HLN6:22 pmHelena

9h 43m

1 stop

PHL6:05 amPhiladelphia

Apr 7

PHL6:47 pmPhiladelphia

24h 58m

1 stop

HLN5:45 pmHelena

$403

Alaska Airlines

Mar 18

HLN6:22 pmHelena

9h 43m

1 stop

PHL6:05 amPhiladelphia

Mar 23

PHL6:47 pmPhiladelphia

24h 58m

1 stop

HLN5:45 pmHelena

$453

Alaska Airlines

Apr 2

HLN6:22 pmHelena

9h 43m

1 stop

PHL6:05 amPhiladelphia

Apr 7

PHL7:25 amPhiladelphia

12h 20m

1 stop

HLN5:45 pmHelena

$459

United Airlines flights from Helena to Philadelphia

Our best United Airlines deals on Helena to Philadelphia flight tickets

United Airlines

Apr 9

HLN2:25 pmHelena

7h 18m

1 stop

PHL11:43 pmPhiladelphia

Apr 14

PHL3:40 pmPhiladelphia

7h 53m

1 stop

HLN9:33 pmHelena

$356

United Airlines

Apr 9

HLN2:25 pmHelena

7h 18m

1 stop

PHL11:43 pmPhiladelphia

Apr 14

PHL11:36 amPhiladelphia

11h 57m

2 stops

HLN9:33 pmHelena

$362

United Airlines

Apr 8

HLN2:25 pmHelena

7h 18m

1 stop

PHL11:43 pmPhiladelphia

Apr 14

PHL10:00 amPhiladelphia

13h 33m

2 stops

HLN9:33 pmHelena

$404

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 3/6

1:10 pm-11:46 pm

1 stop8h 36m

Philadelphia

Tue 3/10

7:00 am-12:21 pm

1 stop7h 21m

$309

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 3/6

1:10 pm-11:46 pm

1 stop8h 36m

Philadelphia

Tue 3/10

12:26 pm-10:30 pm

2 stops12h 04m

$314

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 3/4

1:10 pm-11:46 pm

1 stop8h 36m

Philadelphia

Tue 3/10

7:00 am-12:21 pm

1 stop7h 21m

$334

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 3/4

1:10 pm-11:46 pm

1 stop8h 36m

Philadelphia

Tue 3/10

12:26 pm-10:30 pm

2 stops12h 04m

$339

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 3/4

1:10 pm-12:24 am

2 stops9h 14m

Philadelphia

Tue 3/10

12:26 pm-10:30 pm

2 stops12h 04m

$344

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 4/9

2:25 pm-11:43 pm

1 stop7h 18m

Philadelphia

Tue 4/14

3:40 pm-9:33 pm

1 stop7h 53m

$356

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 4/9

2:25 pm-11:43 pm

1 stop7h 18m

Philadelphia

Tue 4/14

11:36 am-9:33 pm

2 stops11h 57m

$362

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 3/6

1:10 pm-11:46 pm

1 stop8h 36m

Philadelphia

Mon 3/9

7:00 am-12:21 pm

1 stop7h 21m

$364

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 3/18

5:30 am-7:49 pm

2 stops12h 19m

Philadelphia

Mon 3/23

7:00 am-12:21 pm

1 stop7h 21m

$369

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 3/4

1:10 pm-12:24 am

2 stops9h 14m

Philadelphia

Tue 3/10

12:26 pm-10:30 pm

2 stops12h 04m

$375

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 29% 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 18m
Direct flights	None

The fastest flight from Helena to Philadelphia takes 7h 18m

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 7h 18m.
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 February 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 $283	Free Cancellation	Rating 7.4 9,296 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

Essington

Vineland

New Castle

Elkton

Pottstown

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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.