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

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

What airlines fly to Helena?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Helena from Maine according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Helena?

On average, it takes 7h 36m to fly from Maine to Helena if you fly out of Portland (the most popular airport in Maine) and into Bozeman (the most popular airport in Helena). If you’re flying out of Bangor and into Bozeman, then the flight time is around 9h 58m.

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

Prices for flights from Maine to Helena Airport refresh daily.

How many operators does momondo search for flights from Maine to Helena Airport?

As of November 2025, there is 1 operator available to choose from for flights from Maine to Helena Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Helena Airport.

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

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$246 Cheap Flights from Maine to Helena in 2025/26

1 adult

0 bags

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

Find the cheapest flights from Maine to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:02 am - 9:22 pmPWM-HLN

13h 20m2 stops

6:30 am - 6:42 pmHLN-PWM

10h 12m2 stops

$419United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 9:22 pmPWM-HLN

17h 22m3 stops

6:30 am - 6:54 pmHLN-PWM

10h 24m2 stops

$424United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

10:15 am - 9:22 pmPWM-HLN

13h 07m2 stops

6:30 am - 6:54 pmHLN-PWM

10h 24m2 stops

$459United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 9:22 pmPWM-HLN

17h 22m3 stops

6:30 am - 6:54 pmHLN-PWM

10h 24m2 stops

$464United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 12:27 pmBOS-HLN

8h 27m1 stop

12:50 pm - 11:54 pmHLN-BOS

9h 04m1 stop

$491Delta

Find Deal

Sat, Mar 28 - Wed, Apr 1

12:53 pm - 10:30 pmPWM-HLN

11h 37m2 stops

5:30 am - 11:59 pmHLN-PWM

16h 29m2 stops

$493Delta

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 12:27 pmBOS-HLN

8h 27m1 stop

12:50 pm - 12:59 amHLN-BOS

10h 09m2 stops

$519Delta

Find Deal

Sat, Mar 28 - Wed, Apr 1

7:00 am - 5:51 pmBOS-HLN

12h 51m1 stop

6:28 pm - 3:37 pmHLN-BOS

19h 09m2 stops

$605Alaska Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

7:00 am - 5:51 pmBOS-HLN

12h 51m1 stop

6:28 pm - 5:20 pmHLN-BOS

20h 52m1 stop

$617Alaska Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

9:08 am - 5:55 pmBOS-HLN

10h 47m1 stop

6:32 pm - 12:23 amHLN-BOS

27h 51m1 stop

$684Alaska Airlines

Find Deal

Thu, Dec 25 - Mon, Jan 5

United Airlines flights from Maine to Helena

Our best United Airlines deals on Maine to Helena flight tickets

United Airlines

Dec 6

PWM10:02 amPortland

13h 20m

2 stops

HLN9:22 pmHelena

Dec 9

HLN6:30 amHelena

10h 12m

2 stops

PWM6:42 pmPortland

$419

Find similar

United Airlines

Dec 6

PWM6:00 amPortland

17h 22m

3 stops

HLN9:22 pmHelena

Dec 9

HLN6:30 amHelena

10h 24m

2 stops

PWM6:54 pmPortland

$424

Find similar

United Airlines

Dec 6

PWM10:15 amPortland

13h 07m

2 stops

HLN9:22 pmHelena

Dec 9

HLN6:30 amHelena

10h 24m

2 stops

PWM6:54 pmPortland

$459

Find similar

Delta flights from Maine to Helena

Our best Delta deals on Maine to Helena flight tickets

Delta

Mar 28

BOS6:00 amBoston Logan Intl

8h 27m

1 stop

HLN12:27 pmHelena

Apr 1

HLN12:50 pmHelena

9h 04m

1 stop

BOS11:54 pmBoston Logan Intl

$491

Find similar

Delta

Dec 6

PWM12:53 pmPortland

11h 37m

2 stops

HLN10:30 pmHelena

Dec 9

HLN5:30 amHelena

16h 29m

2 stops

PWM11:59 pmPortland

$493

Find similar

Delta

Mar 28

BOS6:00 amBoston Logan Intl

8h 27m

1 stop

HLN12:27 pmHelena

Apr 1

HLN12:50 pmHelena

10h 09m

2 stops

BOS12:59 amBoston Logan Intl

$519

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

10:02 am-9:22 pm

2 stops13h 20m

Helena

Tue 12/9

6:30 am-6:42 pm

2 stops10h 12m

$419

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

6:00 am-9:22 pm

3 stops17h 22m

Helena

Tue 12/9

6:30 am-6:54 pm

2 stops10h 24m

$424

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

10:15 am-9:22 pm

2 stops13h 07m

Helena

Tue 12/9

6:30 am-6:54 pm

2 stops10h 24m

$459

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

6:00 am-9:22 pm

3 stops17h 22m

Helena

Tue 12/9

6:30 am-6:54 pm

2 stops10h 24m

$464

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sat 3/28

6:00 am-12:27 pm

1 stop8h 27m

Helena

Wed 4/1

12:50 pm-11:54 pm

1 stop9h 04m

$491

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

12:53 pm-10:30 pm

2 stops11h 37m

Helena

Tue 12/9

5:30 am-11:59 pm

2 stops16h 29m

$493

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sat 3/28

6:00 am-12:27 pm

1 stop8h 27m

Helena

Wed 4/1

12:50 pm-12:59 am

2 stops10h 09m

$519

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 12/2

7:00 am-5:51 pm

1 stop12h 51m

Helena

Sat 12/6

6:28 pm-3:37 pm

2 stops19h 09m

$605

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 12/2

7:00 am-5:51 pm

1 stop12h 51m

Helena

Sat 12/6

6:28 pm-5:20 pm

1 stop20h 52m

$617

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 12/25

9:08 am-5:55 pm

1 stop10h 47m

Helena

Mon 1/5

6:32 pm-12:23 am

1 stop27h 51m

$684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from 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

Other information

Can stopping save me money on Maine to Helena flights?

You could potentially save up to 18% on your flight if you consider stops on a Maine to Helena flight.

Cheap Maine to Helena flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Maine to Helena Airport?
Prices for flights from Maine to Helena Airport refresh daily.
How many operators does momondo search for flights from Maine to Helena Airport?
As of November 2025, there is 1 operator available to choose from for flights from Maine to Helena Airport.
How old do you have to be to fly from Maine to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Helena. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Maine to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Helena from Maine. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Helena from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.