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

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

How long does it take to fly to Helena?

On average, it takes 7h 29m 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 7h 58m.

What airlines fly to Helena?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Helena from Maine according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 3 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 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 March 2026, 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.

$189 Cheap Flights from Maine to Helena in 2026

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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.

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

1:03 pm - 11:58 pm

HLN

BOS

8h 55m

1 stop

$377Delta

Tue, May 5 - Sat, May 16

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

5:45 am - 7:15 pm

HLN

BOS

11h 30m

2 stops

$382Delta

Tue, May 5 - Sat, May 16

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

1:03 pm - 11:58 pm

HLN

BOS

8h 55m

1 stop

$383Delta

Mon, May 4 - Sat, May 16

10:05 am - 9:33 pm

BOS

HLN

13h 28m

2 stops

2:25 pm - 11:59 pm

HLN

BOS

7h 34m

1 stop

$388United Airlines

Thu, Apr 23 - Tue, Apr 28

11:17 am - 9:33 pm

BOS

HLN

12h 16m

2 stops

2:25 pm - 11:59 pm

HLN

BOS

7h 34m

1 stop

$397United Airlines

Tue, Apr 14 - Sat, Apr 18

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

1:03 pm - 11:58 pm

HLN

BOS

8h 55m

1 stop

$408Delta

Sun, May 3 - Sat, May 16

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

5:45 am - 7:15 pm

HLN

BOS

11h 30m

2 stops

$413Delta

Sun, May 3 - Sat, May 16

6:15 pm - 12:23 pm

BOS

HLN

20h 08m

2 stops

1:03 pm - 11:58 pm

HLN

BOS

8h 55m

1 stop

$435Delta

Fri, May 8 - Sat, May 16

9:00 am - 5:45 pm

BOS

HLN

10h 45m

1 stop

4:43 pm - 7:41 am

HLN

BOS

12h 58m

1 stop

$440Alaska Airlines

Tue, May 5 - Tue, May 19

5:15 am - 1:33 pm

PWM

HLN

34h 18m

2 stops

2:20 pm - 2:26 pm

HLN

PWM

22h 06m

2 stops

$745United Airlines

Tue, Jun 2 - Mon, Jun 8

Alaska Airlines flights from Maine to Helena

Our best Alaska Airlines deals on Maine to Helena flight tickets

Alaska Airlines

May 5

BOS9:00 amBoston Logan Intl

10h 45m

1 stop

HLN5:45 pmHelena

May 19

HLN4:43 pmHelena

12h 58m

1 stop

BOS7:41 amBoston Logan Intl

$440

Alaska Airlines

Apr 8

BOS7:15 amBoston Logan Intl

12h 30m

1 stop

HLN5:45 pmHelena

Apr 12

HLN6:22 pmHelena

10h 17m

1 stop

BOS6:39 amBoston Logan Intl

$449

Alaska Airlines

May 5

BOS9:00 amBoston Logan Intl

10h 45m

1 stop

HLN5:45 pmHelena

May 18

HLN4:43 pmHelena

29h 16m

1 stop

BOS11:59 pmBoston Logan Intl

$470

United Airlines flights from Maine to Helena

Our best United Airlines deals on Maine to Helena flight tickets

United Airlines

Apr 23

BOS10:05 amBoston Logan Intl

13h 28m

2 stops

HLN9:33 pmHelena

Apr 28

HLN2:25 pmHelena

7h 34m

1 stop

BOS11:59 pmBoston Logan Intl

$388

United Airlines

Apr 14

BOS11:17 amBoston Logan Intl

12h 16m

2 stops

HLN9:33 pmHelena

Apr 18

HLN2:25 pmHelena

7h 34m

1 stop

BOS11:59 pmBoston Logan Intl

$397

United Airlines

Apr 8

BOS9:30 amBoston Logan Intl

14h 03m

2 stops

HLN9:33 pmHelena

Apr 12

HLN2:25 pmHelena

7h 34m

1 stop

BOS11:59 pmBoston Logan Intl

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 5/5

6:15 am-12:24 pm

1 stop8h 09m

Helena

Sat 5/16

1:03 pm-11:58 pm

1 stop8h 55m

$377

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 5/5

6:15 am-12:24 pm

1 stop8h 09m

Helena

Sat 5/16

5:45 am-7:15 pm

2 stops11h 30m

$382

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Mon 5/4

6:15 am-12:24 pm

1 stop8h 09m

Helena

Sat 5/16

1:03 pm-11:58 pm

1 stop8h 55m

$383

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 4/23

10:05 am-9:33 pm

2 stops13h 28m

Helena

Tue 4/28

2:25 pm-11:59 pm

1 stop7h 34m

$388

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 4/14

11:17 am-9:33 pm

2 stops12h 16m

Helena

Sat 4/18

2:25 pm-11:59 pm

1 stop7h 34m

$397

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sun 5/3

6:15 am-12:24 pm

1 stop8h 09m

Helena

Sat 5/16

1:03 pm-11:58 pm

1 stop8h 55m

$408

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sun 5/3

6:15 am-12:24 pm

1 stop8h 09m

Helena

Sat 5/16

5:45 am-7:15 pm

2 stops11h 30m

$413

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/8

6:15 pm-12:23 pm

2 stops20h 08m

Helena

Sat 5/16

1:03 pm-11:58 pm

1 stop8h 55m

$435

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 5/5

9:00 am-5:45 pm

1 stop10h 45m

Helena

Tue 5/19

4:43 pm-7:41 am

1 stop12h 58m

$440

PortlandHelena

PWM - HLN

PWMHLN

Portland

Tue 6/2

5:15 am-1:33 pm

2 stops34h 18m

Helena

Mon 6/8

2:20 pm-2:26 pm

2 stops22h 06m

$745

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 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 4% 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

Fastest flight time	7h 49m
Direct flights	None

The fastest flight from Maine to Helena takes 7h 49m

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 March 2026, 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.