How long does it take to fly to Helena?

On average, it takes 7h 37m 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 12h 30m.

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 August 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.

$275 Cheap Flights from Maine to Helena in 2026

Find the cheapest flights from Maine to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:23 pmBOS Boston Logan Intl-HLN Helena

11h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 5:40 amHLN Helena-BOS Boston Logan Intl

10h 40m1 stop Seattle/Tacoma Intl

$429Alaska Airlines

Thu, Jan 7 - Sun, Jan 10

7:13 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

10h 51m1 stop Seattle/Tacoma Intl

4:41 pm - 5:40 amHLN Helena-BOS Boston Logan Intl

10h 59m1 stop Seattle/Tacoma Intl

$429Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

7:00 am - 4:23 pmBOS Boston Logan Intl-HLN Helena

11h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 5:40 amHLN Helena-BOS Boston Logan Intl

10h 40m1 stop Seattle/Tacoma Intl

$429Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

6:05 am - 12:17 pmBOS Boston Logan Intl-HLN Helena

8h 12m1 stop Salt Lake City

12:57 pm - 11:53 pmHLN Helena-BOS Boston Logan Intl

8h 56m1 stop Salt Lake City

$479Delta

Tue, Sep 8 - Sat, Sep 12

3:23 pm - 9:31 pmPWM Portland-HLN Helena

8h 08m1 stop Denver Intl

6:28 am - 4:02 pmHLN Helena-PWM Portland

7h 34m1 stop Denver Intl

$489United Airlines

Sat, Oct 31 - Wed, Nov 4

7:13 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

10h 51m1 stop Seattle/Tacoma Intl

4:41 pm - 7:20 amHLN Helena-BOS Boston Logan Intl

12h 39m2 stops Seattle/Tacoma Intl Portland

$491Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

3:23 pm - 9:31 pmPWM Portland-HLN Helena

8h 08m1 stop Denver Intl

6:28 am - 9:51 pmHLN Helena-PWM Portland

13h 23m2 stops Denver Intl Chicago O'Hare Intl

$494United Airlines

Sat, Oct 31 - Wed, Nov 4

12:55 pm - 10:41 pmBOS Boston Logan Intl-HLN Helena

11h 46m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:50 pm - 11:49 pmHLN Helena-BOS Boston Logan Intl

8h 59m1 stop Salt Lake City

$519Delta

Wed, Jan 6 - Sun, Jan 10

12:14 pm - 9:31 pmBOS Boston Logan Intl-HLN Helena

11h 17m2 stops Chicago O'Hare Intl Denver Intl

6:28 am - 5:24 pmHLN Helena-BOS Boston Logan Intl

8h 56m2 stops Denver Intl Chicago O'Hare Intl

$550United Airlines

Sat, Nov 14 - Tue, Nov 17

12:55 pm - 10:41 pmBOS Boston Logan Intl-HLN Helena

11h 46m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:45 am - 11:53 pmHLN Helena-BOS Boston Logan Intl

16h 08m2 stops Salt Lake City Minneapolis St Paul

$583Delta

Wed, Jan 6 - Sun, Jan 10

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Delta flights from Maine to Helena

Our best Delta deals on Maine to Helena flight tickets

Delta

Sep 8

BOS6:05 amBoston Logan Intl

8h 12m

1 stop

HLN12:17 pmHelena

Sep 12

HLN12:57 pmHelena

8h 56m

1 stop

BOS11:53 pmBoston Logan Intl

$479

Delta

Jan 6

BOS12:55 pmBoston Logan Intl

11h 46m

2 stops

HLN10:41 pmHelena

Jan 10

HLN12:50 pmHelena

8h 59m

1 stop

BOS11:49 pmBoston Logan Intl

$519

Delta

Jan 6

BOS12:55 pmBoston Logan Intl

11h 46m

2 stops

HLN10:41 pmHelena

Jan 10

HLN5:45 amHelena

16h 08m

2 stops

BOS11:53 pmBoston Logan Intl

$583

Alaska Airlines flights from Maine to Helena

Our best Alaska Airlines deals on Maine to Helena flight tickets

Alaska Airlines

Nov 14

BOS7:13 amBoston Logan Intl

10h 51m

1 stop

HLN4:04 pmHelena

Nov 17

HLN4:41 pmHelena

10h 59m

1 stop

BOS5:40 amBoston Logan Intl

$429

Alaska Airlines

Nov 14

BOS7:13 amBoston Logan Intl

10h 51m

1 stop

HLN4:04 pmHelena

Nov 17

HLN4:41 pmHelena

12h 39m

2 stops

BOS7:20 amBoston Logan Intl

$491

Alaska Airlines

Jan 7

BOS4:56 pmBoston Logan Intl

25h 27m

2 stops

HLN4:23 pmHelena

Jan 10

HLN5:00 pmHelena

10h 40m

1 stop

BOS5:40 amBoston Logan Intl

$546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Thu 1/7

7:00 am-4:23 pm

1 stop11h 23m

Helena

Sun 1/10

5:00 pm-5:40 am

1 stop10h 40m

$429

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/14

7:13 am-4:04 pm

1 stop10h 51m

Helena

Tue 11/17

4:41 pm-5:40 am

1 stop10h 59m

$429

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Wed 1/6

7:00 am-4:23 pm

1 stop11h 23m

Helena

Sun 1/10

5:00 pm-5:40 am

1 stop10h 40m

$429

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 9/8

6:05 am-12:17 pm

1 stop8h 12m

Helena

Sat 9/12

12:57 pm-11:53 pm

1 stop8h 56m

$479

Quickest round-trip

PortlandHelena

PWM Portland - HLN Helena

PWMHLN

Portland

Sat 10/31

3:23 pm-9:31 pm

1 stop8h 08m

Helena

Wed 11/4

6:28 am-4:02 pm

1 stop7h 34m

$489

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/14

7:13 am-4:04 pm

1 stop10h 51m

Helena

Tue 11/17

4:41 pm-7:20 am

2 stops12h 39m

$491

PortlandHelena

PWM Portland - HLN Helena

PWMHLN

Portland

Sat 10/31

3:23 pm-9:31 pm

1 stop8h 08m

Helena

Wed 11/4

6:28 am-9:51 pm

2 stops13h 23m

$494

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Wed 1/6

12:55 pm-10:41 pm

2 stops11h 46m

Helena

Sun 1/10

12:50 pm-11:49 pm

1 stop8h 59m

$519

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/14

12:14 pm-9:31 pm

2 stops11h 17m

Helena

Tue 11/17

6:28 am-5:24 pm

2 stops8h 56m

$550

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Wed 1/6

12:55 pm-10:41 pm

2 stops11h 46m

Helena

Sun 1/10

5:45 am-11:53 pm

2 stops16h 08m

$583

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

Airlines

Other information

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

Alaska Airlines, United Airlines, and Delta 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 58% 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.

Cheap Maine to Helena flight deals and tips

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

Best Price Found	$275
Fastest flight time	7h 53m
Direct flights	None

The best one-way flight to Helena from Maine in the past 72 hours is $275. The best round-trip flight deal from Maine to Helena found on momondo in the last 72 hours is $429.

The fastest flight from Maine to Helena takes 7h 53m

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

Search flight deals

Frequently asked questions about flying from Maine to Helena

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 August 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.