What airlines fly to Helena?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Helena from Portland, Maine according to our data. JetBlue is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Helena Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Helena Airport.

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

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$489 Cheap Flights from Portland, Maine to Helena in 2026

1 adult

0 bags

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Find the cheapest flights from Portland, Maine to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 8:59 pm

PWM

HLN

7h 24m

1 stop

7:00 am - 3:49 pm

HLN

PWM

6h 49m

1 stop

$489United Airlines

Sat, Oct 31 - Tue, Nov 3

3:35 pm - 8:59 pm

PWM

HLN

7h 24m

1 stop

7:00 am - 10:57 pm

HLN

PWM

13h 57m

2 stops

$494United Airlines

Sat, Oct 31 - Tue, Nov 3

11:17 am - 8:59 pm

PWM

HLN

11h 42m

2 stops

7:00 am - 10:57 pm

HLN

PWM

13h 57m

2 stops

$499United Airlines

Sat, Oct 31 - Tue, Nov 3

3:35 pm - 8:59 pm

PWM

HLN

7h 24m

1 stop

7:00 am - 3:49 pm

HLN

PWM

6h 49m

1 stop

$524United Airlines

Sat, Oct 31 - Tue, Nov 3

3:31 pm - 9:20 pm

PWM

HLN

7h 49m

1 stop

6:15 am - 3:49 pm

HLN

PWM

7h 34m

1 stop

$596United Airlines

Fri, May 22 - Tue, May 26

3:31 pm - 9:20 pm

PWM

HLN

7h 49m

1 stop

6:15 am - 9:52 pm

HLN

PWM

13h 37m

2 stops

$601United Airlines

Fri, May 22 - Tue, May 26

3:23 pm - 9:46 pm

PWM

HLN

8h 23m

1 stop

6:15 am - 7:27 pm

HLN

PWM

11h 12m

2 stops

$614United Airlines

Wed, May 20 - Sun, May 24

3:31 pm - 9:20 pm

PWM

HLN

7h 49m

1 stop

6:15 am - 3:49 pm

HLN

PWM

7h 34m

1 stop

$707United Airlines

Fri, May 29 - Tue, Jun 2

11:08 am - 9:46 pm

PWM

HLN

12h 38m

2 stops

6:15 am - 9:51 pm

HLN

PWM

13h 36m

2 stops

$769United Airlines

Wed, May 20 - Sun, May 24

3:31 pm - 9:20 pm

PWM

HLN

7h 49m

1 stop

2:20 pm - 1:25 pm

HLN

PWM

21h 05m

3 stops

$802United Airlines

Fri, May 22 - Tue, May 26

United Airlines flights from Portland, Maine to Helena

Our best United Airlines deals on Portland, Maine to Helena flight tickets

United Airlines

Oct 31

PWM3:35 pmPortland

7h 24m

1 stop

HLN8:59 pmHelena

Nov 3

HLN7:00 amHelena

6h 49m

1 stop

PWM3:49 pmPortland

$489

United Airlines

Oct 31

PWM3:35 pmPortland

7h 24m

1 stop

HLN8:59 pmHelena

Nov 3

HLN7:00 amHelena

13h 57m

2 stops

PWM10:57 pmPortland

$494

United Airlines

Oct 31

PWM11:17 amPortland

11h 42m

2 stops

HLN8:59 pmHelena

Nov 3

HLN7:00 amHelena

13h 57m

2 stops

PWM10:57 pmPortland

$499

Delta flights from Portland, Maine to Helena

Our best Delta deals on Portland, Maine to Helena flight tickets

Delta

May 29

PWM12:50 pmPortland

11h 43m

2 stops

HLN10:33 pmHelena

Jun 2

HLN5:45 amHelena

15h 24m

2 stops

PWM11:09 pmPortland

$948

Delta

Jun 5

PWM12:50 pmPortland

11h 43m

2 stops

HLN10:33 pmHelena

Jun 9

HLN5:35 amHelena

15h 30m

2 stops

PWM11:05 pmPortland

$1,034

Delta

Jun 12

PWM12:40 pmPortland

12h 01m

2 stops

HLN10:41 pmHelena

Jun 16

HLN5:35 amHelena

15h 30m

2 stops

PWM11:05 pmPortland

$3,161

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 10/31

3:35 pm-8:59 pm

1 stop7h 24m

Helena

Tue 11/3

7:00 am-3:49 pm

1 stop6h 49m

$489

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 10/31

3:35 pm-8:59 pm

1 stop7h 24m

Helena

Tue 11/3

7:00 am-10:57 pm

2 stops13h 57m

$494

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 10/31

11:17 am-8:59 pm

2 stops11h 42m

Helena

Tue 11/3

7:00 am-10:57 pm

2 stops13h 57m

$499

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 10/31

3:35 pm-8:59 pm

1 stop7h 24m

Helena

Tue 11/3

7:00 am-3:49 pm

1 stop6h 49m

$524

PortlandHelena

PWM - HLN

PWMHLN

Portland

Fri 5/22

3:31 pm-9:20 pm

1 stop7h 49m

Helena

Tue 5/26

6:15 am-3:49 pm

1 stop7h 34m

$596

PortlandHelena

PWM - HLN

PWMHLN

Portland

Fri 5/22

3:31 pm-9:20 pm

1 stop7h 49m

Helena

Tue 5/26

6:15 am-9:52 pm

2 stops13h 37m

$601

PortlandHelena

PWM - HLN

PWMHLN

Portland

Wed 5/20

3:23 pm-9:46 pm

1 stop8h 23m

Helena

Sun 5/24

6:15 am-7:27 pm

2 stops11h 12m

$614

PortlandHelena

PWM - HLN

PWMHLN

Portland

Fri 5/29

3:31 pm-9:20 pm

1 stop7h 49m

Helena

Tue 6/2

6:15 am-3:49 pm

1 stop7h 34m

$707

PortlandHelena

PWM - HLN

PWMHLN

Portland

Wed 5/20

11:08 am-9:46 pm

2 stops12h 38m

Helena

Sun 5/24

6:15 am-9:51 pm

2 stops13h 36m

$769

PortlandHelena

PWM - HLN

PWMHLN

Portland

Fri 5/22

3:31 pm-9:20 pm

1 stop7h 49m

Helena

Tue 5/26

2:20 pm-1:25 pm

3 stops21h 05m

$802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Helena

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 Portland, Maine to Helena flights?

You could potentially save up to 4% on your flight if you consider stops on a Portland, Maine to Helena flight.

When to book flights from Portland, Maine to Helena

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

Estimated round-trip price

Cheap Portland, Maine to Helena (PWM to HLN) flight deals and tips

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

Fastest flight time	7h 24m
Direct flights	None

The fastest flight from Portland, Maine to Helena takes 7h 24m

There are no direct flights from Portland, Maine to Helena. There are no popular flight routes from Portland, Maine to Helena.

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Frequently asked questions about flying from Portland, Maine to Helena

How far is Portland to Helena by plane?
There are 2021.4 mi between Portland and Helena. Typically, this will take 7h 24m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Helena Airport?
Prices for flights from Portland Airport to Helena Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Helena Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Portland to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.

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

Yes. All flights to Helena from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Portland to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Helena 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.