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 2 as of October 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.

$296 Cheap Flights from Helena to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 11:41 pmHLN Helena-PHL Philadelphia

8h 51m1 stop Salt Lake City

7:00 am - 12:24 pmPHL Philadelphia-HLN Helena

7h 24m1 stop Salt Lake City

$379Delta

Wed, Feb 3 - Sun, Feb 7

1:08 pm - 12:56 amHLN Helena-PHL Philadelphia

9h 48m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:20 am - 12:28 pmPHL Philadelphia-HLN Helena

7h 08m1 stop Salt Lake City

$384Delta

Thu, Oct 29 - Thu, Nov 5

12:50 pm - 12:51 amHLN Helena-PHL Philadelphia

10h 01m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:24 pmPHL Philadelphia-HLN Helena

7h 24m1 stop Salt Lake City

$384Delta

Wed, Feb 3 - Sun, Feb 7

7:15 am - 5:39 pmHLN Helena-PHL Philadelphia

8h 24m1 stop Salt Lake City

7:20 am - 12:28 pmPHL Philadelphia-HLN Helena

7h 08m1 stop Salt Lake City

$396Delta

Thu, Oct 29 - Thu, Nov 5

6:15 am - 5:44 pmHLN Helena-PHL Philadelphia

9h 29m2 stops Denver Intl Chicago O'Hare Intl

6:24 am - 1:40 pmPHL Philadelphia-HLN Helena

9h 16m2 stops Chicago O'Hare Intl Denver Intl

$411United Airlines

Wed, Feb 3 - Sun, Feb 7

2:23 pm - 11:39 pmHLN Helena-PHL Philadelphia

7h 16m1 stop Denver Intl

7:45 am - 1:40 pmPHL Philadelphia-HLN Helena

7h 55m1 stop Denver Intl

$424United Airlines

Thu, Oct 29 - Thu, Nov 5

2:23 pm - 11:39 pmHLN Helena-PHL Philadelphia

7h 16m1 stop Denver Intl

6:15 am - 1:40 pmPHL Philadelphia-HLN Helena

9h 25m2 stops Chicago O'Hare Intl Denver Intl

$429United Airlines

Thu, Oct 29 - Thu, Nov 5

4:41 pm - 5:32 amHLN Helena-PHL Philadelphia

10h 51m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmPHL Philadelphia-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$431Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

4:41 pm - 5:32 amHLN Helena-PHL Philadelphia

10h 51m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmPHL Philadelphia-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$496Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

4:18 pm - 5:41 amHLN Helena-PHL Philadelphia

11h 23m1 stop Seattle/Tacoma Intl

7:01 am - 3:41 pmPHL Philadelphia-HLN Helena

10h 40m1 stop Seattle/Tacoma Intl

$978Alaska Airlines

Fri, Jan 1 - Sun, Jan 3

Cheap last minute flights

Enter your travel dates to find the best prices.

1:08 pm - 12:56 amHLN Helena-PHL Philadelphia

9h 48m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:20 am - 12:28 pmPHL Philadelphia-HLN Helena

7h 08m1 stop Salt Lake City

$654Delta

Thu, Oct 15 - Tue, Oct 20

2:30 pm - 11:20 pmHLN Helena-PHL Philadelphia

6h 50m1 stop Denver Intl

3:52 pm - 9:08 pmPHL Philadelphia-HLN Helena

7h 16m1 stop Denver Intl

$659United Airlines

Thu, Oct 15 - Tue, Oct 20

1:08 pm - 12:56 amHLN Helena-PHL Philadelphia

9h 48m2 stops Salt Lake City Atlanta Hartsfield-Jackson

12:15 pm - 10:24 pmPHL Philadelphia-HLN Helena

12h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$659Delta

Thu, Oct 15 - Tue, Oct 20

2:30 pm - 11:20 pmHLN Helena-PHL Philadelphia

6h 50m1 stop Denver Intl

11:05 am - 9:08 pmPHL Philadelphia-HLN Helena

12h 03m2 stops Chicago O'Hare Intl Denver Intl

$664United Airlines

Thu, Oct 15 - Tue, Oct 20

6:25 am - 7:24 pmHLN Helena-PHL Philadelphia

10h 59m2 stops Denver Intl Chicago O'Hare Intl

3:52 pm - 9:08 pmPHL Philadelphia-HLN Helena

7h 16m1 stop Denver Intl

$699United Airlines

Thu, Oct 15 - Tue, Oct 20

6:25 am - 7:24 pmHLN Helena-PHL Philadelphia

10h 59m2 stops Denver Intl Chicago O'Hare Intl

11:05 am - 9:08 pmPHL Philadelphia-HLN Helena

12h 03m2 stops Chicago O'Hare Intl Denver Intl

$704United Airlines

Thu, Oct 15 - Tue, Oct 20

7:15 am - 5:39 pmHLN Helena-PHL Philadelphia

8h 24m1 stop Salt Lake City

7:20 am - 12:28 pmPHL Philadelphia-HLN Helena

7h 08m1 stop Salt Lake City

$739Delta

Thu, Oct 15 - Tue, Oct 20

6:25 am - 3:48 pmHLN Helena-PHL Philadelphia

7h 23m1 stop Denver Intl

8:00 am - 1:48 pmPHL Philadelphia-HLN Helena

7h 48m1 stop Denver Intl

$789United Airlines

Thu, Oct 15 - Tue, Oct 20

6:25 am - 7:24 pmHLN Helena-PHL Philadelphia

10h 59m2 stops Denver Intl Chicago O'Hare Intl

3:52 pm - 9:08 pmPHL Philadelphia-HLN Helena

7h 16m1 stop Denver Intl

$795United Airlines

Thu, Oct 15 - Tue, Oct 20

6:25 am - 7:24 pmHLN Helena-PHL Philadelphia

10h 59m2 stops Denver Intl Chicago O'Hare Intl

1:24 pm - 9:08 pmPHL Philadelphia-HLN Helena

9h 44m2 stops Chicago O'Hare Intl Denver Intl

$800United Airlines

Thu, Oct 15 - Tue, Oct 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Helena to Philadelphia

Our best Delta deals on Helena to Philadelphia flight tickets

Delta

Feb 3

HLN12:50 pmHelena

8h 51m

1 stop

PHL11:41 pmPhiladelphia

Feb 7

PHL7:00 amPhiladelphia

7h 24m

1 stop

HLN12:24 pmHelena

$379

Delta

Oct 29

HLN1:08 pmHelena

9h 48m

2 stops

PHL12:56 amPhiladelphia

Nov 5

PHL7:20 amPhiladelphia

7h 08m

1 stop

HLN12:28 pmHelena

$384

Delta

Oct 29

HLN7:15 amHelena

8h 24m

1 stop

PHL5:39 pmPhiladelphia

Nov 5

PHL7:20 amPhiladelphia

7h 08m

1 stop

HLN12:28 pmHelena

$396

United Airlines flights from Helena to Philadelphia

Our best United Airlines deals on Helena to Philadelphia flight tickets

United Airlines

Feb 3

HLN6:15 amHelena

9h 29m

2 stops

PHL5:44 pmPhiladelphia

Feb 7

PHL6:24 amPhiladelphia

9h 16m

2 stops

HLN1:40 pmHelena

$411

United Airlines

Oct 29

HLN2:23 pmHelena

7h 16m

1 stop

PHL11:39 pmPhiladelphia

Nov 5

PHL7:45 amPhiladelphia

7h 55m

1 stop

HLN1:40 pmHelena

$424

United Airlines

Oct 29

HLN2:23 pmHelena

7h 16m

1 stop

PHL11:39 pmPhiladelphia

Nov 5

PHL6:15 amPhiladelphia

9h 25m

2 stops

HLN1:40 pmHelena

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

12:50 pm-11:41 pm

1 stop8h 51m

Philadelphia

Sun 2/7

7:00 am-12:24 pm

1 stop7h 24m

$379

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Thu 10/29

1:08 pm-12:56 am

2 stops9h 48m

Philadelphia

Thu 11/5

7:20 am-12:28 pm

1 stop7h 08m

$384

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

12:50 pm-12:51 am

2 stops10h 01m

Philadelphia

Sun 2/7

7:00 am-12:24 pm

1 stop7h 24m

$384

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Thu 10/29

7:15 am-5:39 pm

1 stop8h 24m

Philadelphia

Thu 11/5

7:20 am-12:28 pm

1 stop7h 08m

$396

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 2/3

6:15 am-5:44 pm

2 stops9h 29m

Philadelphia

Sun 2/7

6:24 am-1:40 pm

2 stops9h 16m

$411

Quickest round-trip

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Thu 10/29

2:23 pm-11:39 pm

1 stop7h 16m

Philadelphia

Thu 11/5

7:45 am-1:40 pm

1 stop7h 55m

$424

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Thu 10/29

2:23 pm-11:39 pm

1 stop7h 16m

Philadelphia

Thu 11/5

6:15 am-1:40 pm

2 stops9h 25m

$429

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Sat 11/14

4:41 pm-5:32 am

1 stop10h 51m

Philadelphia

Tue 11/17

7:02 am-4:04 pm

1 stop11h 02m

$431

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Fri 11/13

4:41 pm-5:32 am

1 stop10h 51m

Philadelphia

Sun 11/15

7:02 am-4:04 pm

1 stop11h 02m

$496

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Fri 1/1

4:18 pm-5:41 am

1 stop11h 23m

Philadelphia

Sun 1/3

7:01 am-3:41 pm

1 stop10h 40m

$978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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

United 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 64% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$296
Fastest flight time	7h 18m
Direct flights	None

The best one-way flight to Philadelphia from Helena in the past 72 hours is $296. The best round-trip flight deal from Helena to Philadelphia found on momondo in the last 72 hours is $379.

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

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 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 2 as of October 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 56% of the total bookings. Other popular airlines include Delta with 44%.

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
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,649 reviews		Search Delta flights
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 10,351 reviews		Search United Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Vineland

Chester

Lewes

Avalon

Elkton

Pottstown

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.