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

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 47% 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 November 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.

$392 Cheap Flights from Helena to Philadelphia in 2025/26

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Find the cheapest flights from Helena to Philadelphia

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Cheap round-trip flights

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4:10 pm - 5:31 pmHLN-PHL

23h 21m1 stop

6:35 pm - 3:43 pmPHL-HLN

23h 08m1 stop

$392Alaska Airlines

Find Deal

mié., mar. 4 - lun., mar. 9

4:10 pm - 5:31 pmHLN-PHL

23h 21m1 stop

6:35 pm - 3:43 pmPHL-HLN

23h 08m1 stop

$412Alaska Airlines

Find Deal

vie., mar. 6 - mar., mar. 10

5:59 pm - 6:03 pmHLN-PHL

22h 04m1 stop

7:06 pm - 5:22 pmPHL-HLN

24h 16m1 stop

$413Alaska Airlines

Find Deal

mar., ene. 27 - mié., feb. 4

1:10 pm - 11:14 pmHLN-PHL

8h 04m1 stop

10:30 am - 10:29 pmPHL-HLN

13h 59m2 stops

$502Delta

Find Deal

mar., ene. 27 - mié., feb. 4

1:10 pm - 12:23 amHLN-PHL

9h 13m2 stops

10:30 am - 10:29 pmPHL-HLN

13h 59m2 stops

$507Delta

Find Deal

mié., ene. 28 - mié., feb. 4

5:30 am - 11:39 pmHLN-PHL

16h 09m1 stop

1:00 pm - 10:38 pmPHL-HLN

11h 38m2 stops

$513Delta

Find Deal

vie., mar. 6 - mar., mar. 10

6:15 am - 6:54 pmHLN-PHL

10h 39m2 stops

10:30 am - 9:26 pmPHL-HLN

12h 56m2 stops

$597United Airlines

Find Deal

mar., ene. 27 - mié., feb. 4

6:15 am - 5:34 pmHLN-PHL

9h 19m2 stops

8:09 am - 1:41 pmPHL-HLN

7h 32m1 stop

$608United Airlines

Find Deal

mar., ene. 27 - jue., feb. 5

6:15 am - 5:22 pmHLN-PHL

9h 07m2 stops

6:10 am - 1:27 pmPHL-HLN

9h 17m2 stops

$613United Airlines

Find Deal

jue., mar. 5 - mar., mar. 10

6:15 am - 9:32 pmHLN-PHL

13h 17m2 stops

11:48 am - 8:59 pmPHL-HLN

11h 11m2 stops

$629United Airlines

Find Deal

jue., mar. 5 - lun., mar. 9

Delta flights from Helena to Philadelphia

Our best Delta deals on Helena to Philadelphia flight tickets

Delta

Jan 27

HLN1:10 pmHelena

8h 04m

1 stop

PHL11:14 pmPhiladelphia

Feb 4

PHL10:30 amPhiladelphia

13h 59m

2 stops

HLN10:29 pmHelena

$502

Find similar

Delta

Jan 28

HLN1:10 pmHelena

9h 13m

2 stops

PHL12:23 amPhiladelphia

Feb 4

PHL10:30 amPhiladelphia

13h 59m

2 stops

HLN10:29 pmHelena

$507

Find similar

Delta

Mar 6

HLN5:30 amHelena

16h 09m

1 stop

PHL11:39 pmPhiladelphia

Mar 10

PHL1:00 pmPhiladelphia

11h 38m

2 stops

HLN10:38 pmHelena

$513

Find similar

Alaska Airlines flights from Helena to Philadelphia

Our best Alaska Airlines deals on Helena to Philadelphia flight tickets

Alaska Airlines

Mar 4

HLN4:10 pmHelena

23h 21m

1 stop

PHL5:31 pmPhiladelphia

Mar 9

PHL6:35 pmPhiladelphia

23h 08m

1 stop

HLN3:43 pmHelena

$392

Find similar

Alaska Airlines

Mar 6

HLN4:10 pmHelena

23h 21m

1 stop

PHL5:31 pmPhiladelphia

Mar 10

PHL6:35 pmPhiladelphia

23h 08m

1 stop

HLN3:43 pmHelena

$412

Find similar

Alaska Airlines

Jan 27

HLN5:59 pmHelena

22h 04m

1 stop

PHL6:03 pmPhiladelphia

Feb 4

PHL7:06 pmPhiladelphia

24h 16m

1 stop

HLN5:22 pmHelena

$413

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mié. 3/4

4:10 pm-5:31 pm

1 stop23h 21m

Philadelphia

lun. 3/9

6:35 pm-3:43 pm

1 stop23h 08m

$392

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

vie. 3/6

4:10 pm-5:31 pm

1 stop23h 21m

Philadelphia

mar. 3/10

6:35 pm-3:43 pm

1 stop23h 08m

$412

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mar. 1/27

5:59 pm-6:03 pm

1 stop22h 04m

Philadelphia

mié. 2/4

7:06 pm-5:22 pm

1 stop24h 16m

$413

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mar. 1/27

1:10 pm-11:14 pm

1 stop8h 04m

Philadelphia

mié. 2/4

10:30 am-10:29 pm

2 stops13h 59m

$502

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mié. 1/28

1:10 pm-12:23 am

2 stops9h 13m

Philadelphia

mié. 2/4

10:30 am-10:29 pm

2 stops13h 59m

$507

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

vie. 3/6

5:30 am-11:39 pm

1 stop16h 09m

Philadelphia

mar. 3/10

1:00 pm-10:38 pm

2 stops11h 38m

$513

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mar. 1/27

6:15 am-6:54 pm

2 stops10h 39m

Philadelphia

mié. 2/4

10:30 am-9:26 pm

2 stops12h 56m

$597

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

mar. 1/27

6:15 am-5:34 pm

2 stops9h 19m

Philadelphia

jue. 2/5

8:09 am-1:41 pm

1 stop7h 32m

$608

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

jue. 3/5

6:15 am-5:22 pm

2 stops9h 07m

Philadelphia

mar. 3/10

6:10 am-1:27 pm

2 stops9h 17m

$613

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

jue. 3/5

6:15 am-9:32 pm

2 stops13h 17m

Philadelphia

lun. 3/9

11:48 am-8:59 pm

2 stops11h 11m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 32% 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 8h 04m.
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 November 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 $422	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Cherry Hill

Reading

Newark

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

Somers Point

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.