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 48% 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 25m 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 33m.

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 September 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.

$385 Cheap Flights from Maine to Helena in 2025/26

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Find the cheapest flights from Maine to Helena

Round-trip

One-way

Cheap round-trip flights

8:25 pm - 5:41 pmBOS-HLN

23h 16m2 stops

6:18 pm - 5:08 pmHLN-BOS

20h 50m1 stop

$385Alaska Airlines

Find Deal

Tue, Oct 21 - Fri, Oct 24

9:20 am - 5:41 pmBOS-HLN

10h 21m1 stop

6:18 pm - 5:08 pmHLN-BOS

20h 50m1 stop

$481Alaska Airlines

Find Deal

Tue, Oct 21 - Fri, Oct 24

6:00 am - 4:40 pmBOS-HLN

12h 40m2 stops

2:44 pm - 11:44 pmHLN-BOS

7h 00m1 stop

$496United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:06 pm - 5:55 pmBOS-HLN

25h 49m1 stop

4:10 pm - 11:59 pmHLN-BOS

29h 49m1 stop

$505Alaska Airlines

Find Deal

Fri, Jan 2 - Sat, Jan 10

7:30 am - 2:09 pmBOS-HLN

8h 39m1 stop

2:44 pm - 11:44 pmHLN-BOS

7h 00m1 stop

$516United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:30 am - 12:26 pmBOS-HLN

7h 56m1 stop

12:50 pm - 11:54 pmHLN-BOS

9h 04m1 stop

$525Delta

Find Deal

Fri, Jan 2 - Thu, Jan 8

6:10 am - 12:26 pmBOS-HLN

8h 16m1 stop

1:06 pm - 1:26 amHLN-BOS

10h 20m2 stops

$530Delta

Find Deal

Mon, Nov 17 - Thu, Nov 20

6:10 am - 12:26 pmBOS-HLN

8h 16m1 stop

1:06 pm - 11:43 pmHLN-BOS

8h 37m1 stop

$534Delta

Find Deal

Mon, Nov 17 - Thu, Nov 20

9:08 am - 5:55 pmBOS-HLN

10h 47m1 stop

4:10 pm - 11:59 pmHLN-BOS

29h 49m1 stop

$536Alaska Airlines

Find Deal

Thu, Jan 1 - Sat, Jan 10

6:00 am - 9:22 pmPWM-HLN

17h 22m3 stops

6:30 am - 11:12 pmHLN-PWM

14h 42m2 stops

$599United Airlines

Find Deal

Tue, Dec 9 - Sat, Dec 13

Delta flights from Maine to Helena

Our best Delta deals on Maine to Helena flight tickets

Delta

Jan 2

BOS6:30 amBoston Logan Intl

7h 56m

1 stop

HLN12:26 pmHelena

Jan 8

HLN12:50 pmHelena

9h 04m

1 stop

BOS11:54 pmBoston Logan Intl

$525

Find similar

Delta

Nov 17

BOS6:10 amBoston Logan Intl

8h 16m

1 stop

HLN12:26 pmHelena

Nov 20

HLN1:06 pmHelena

10h 20m

2 stops

BOS1:26 amBoston Logan Intl

$530

Find similar

Delta

Nov 17

BOS6:10 amBoston Logan Intl

8h 16m

1 stop

HLN12:26 pmHelena

Nov 20

HLN1:06 pmHelena

8h 37m

1 stop

BOS11:43 pmBoston Logan Intl

$534

Find similar

United Airlines flights from Maine to Helena

Our best United Airlines deals on Maine to Helena flight tickets

United Airlines

Oct 14

BOS6:00 amBoston Logan Intl

12h 40m

2 stops

HLN4:40 pmHelena

Oct 21

HLN2:44 pmHelena

7h 00m

1 stop

BOS11:44 pmBoston Logan Intl

$496

Find similar

United Airlines

Oct 14

BOS7:30 amBoston Logan Intl

8h 39m

1 stop

HLN2:09 pmHelena

Oct 21

HLN2:44 pmHelena

7h 00m

1 stop

BOS11:44 pmBoston Logan Intl

$516

Find similar

United Airlines

Oct 4

PWM3:39 pmPortland

8h 35m

1 stop

HLN10:14 pmHelena

Oct 7

HLN6:30 amHelena

14h 43m

2 stops

PWM11:13 pmPortland

$564

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 10/21

8:25 pm-5:41 pm

2 stops23h 16m

Helena

Fri 10/24

6:18 pm-5:08 pm

1 stop20h 50m

$385

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 10/21

9:20 am-5:41 pm

1 stop10h 21m

Helena

Fri 10/24

6:18 pm-5:08 pm

1 stop20h 50m

$481

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 10/14

6:00 am-4:40 pm

2 stops12h 40m

Helena

Tue 10/21

2:44 pm-11:44 pm

1 stop7h 00m

$496

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 1/2

6:06 pm-5:55 pm

1 stop25h 49m

Helena

Sat 1/10

4:10 pm-11:59 pm

1 stop29h 49m

$505

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 10/14

7:30 am-2:09 pm

1 stop8h 39m

Helena

Tue 10/21

2:44 pm-11:44 pm

1 stop7h 00m

$516

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 1/2

6:30 am-12:26 pm

1 stop7h 56m

Helena

Thu 1/8

12:50 pm-11:54 pm

1 stop9h 04m

$525

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Mon 11/17

6:10 am-12:26 pm

1 stop8h 16m

Helena

Thu 11/20

1:06 pm-1:26 am

2 stops10h 20m

$530

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Mon 11/17

6:10 am-12:26 pm

1 stop8h 16m

Helena

Thu 11/20

1:06 pm-11:43 pm

1 stop8h 37m

$534

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 1/1

9:08 am-5:55 pm

1 stop10h 47m

Helena

Sat 1/10

4:10 pm-11:59 pm

1 stop29h 49m

$536

PortlandHelena

PWM - HLN

PWMHLN

Portland

Tue 12/9

6:00 am-9:22 pm

3 stops17h 22m

Helena

Sat 12/13

6:30 am-11:12 pm

2 stops14h 42m

$599

Flights are sorted by cheapest round-trip flights first.

Sorted 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

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Maine to Helena is on a Saturday. Travelers who choose to depart for Helena on a Saturday will often find tickets for as low as $597. The most expensive day to fly to Helena is Thursday, with ticket prices averaging around $788.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from Maine to Helena in the morning for as low as $667. 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 Helena is in the afternoon when prices are around $752.

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 September 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.