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

Prices for flights from Helena Airport to Maine refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Maine.

What documentation or ID do you need to fly to Maine?

The necessary travel and health documents for your Maine 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.

$529 Cheap Flights from Helena to Maine in 2026/27

Find the cheapest flights from Helena to Maine

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

7h 34m1 stop Denver Intl

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

8h 08m1 stop Denver Intl

$529United Airlines

Sat, Nov 14 - Tue, Nov 17

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

7h 34m1 stop Denver Intl

9:46 am - 9:31 pmPWM Portland-HLN Helena

13h 45m2 stops Washington, D.C. Dulles Intl Denver Intl

$534United Airlines

Sat, Nov 14 - Tue, Nov 17

6:28 am - 9:48 pmHLN Helena-PWM Portland

13h 20m2 stops Denver Intl Chicago O'Hare Intl

8:47 am - 9:31 pmPWM Portland-HLN Helena

14h 44m2 stops Chicago O'Hare Intl Denver Intl

$569United Airlines

Sat, Nov 14 - Tue, Nov 17

6:28 am - 9:48 pmHLN Helena-PWM Portland

13h 20m2 stops Denver Intl Chicago O'Hare Intl

8:47 am - 9:31 pmPWM Portland-HLN Helena

14h 44m2 stops Chicago O'Hare Intl Denver Intl

$628United Airlines

Sat, Nov 14 - Tue, Nov 17

6:28 am - 9:48 pmHLN Helena-PWM Portland

13h 20m2 stops Denver Intl Chicago O'Hare Intl

8:47 am - 9:31 pmPWM Portland-HLN Helena

14h 44m2 stops Chicago O'Hare Intl Denver Intl

$629United Airlines

Sat, Nov 14 - Tue, Nov 17

6:15 am - 9:03 pmHLN Helena-PWM Portland

12h 48m2 stops Denver Intl Newark

9:10 am - 9:32 pmPWM Portland-HLN Helena

14h 22m2 stops Newark Denver Intl

$769United Airlines

Thu, Jan 7 - Sun, Jan 10

2:23 pm - 10:07 amHLN Helena-PWM Portland

17h 44m3 stops Denver Intl Buffalo Washington, D.C. Dulles Intl

5:30 am - 1:40 pmPWM Portland-HLN Helena

10h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

$802United Airlines

Sat, Nov 14 - Tue, Nov 17

2:23 pm - 10:07 amHLN Helena-PWM Portland

17h 44m3 stops Denver Intl Buffalo Washington, D.C. Dulles Intl

5:30 am - 1:40 pmPWM Portland-HLN Helena

10h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

$897United Airlines

Sat, Nov 14 - Tue, Nov 17

2:23 pm - 10:07 amHLN Helena-PWM Portland

17h 44m3 stops Denver Intl Buffalo Washington, D.C. Dulles Intl

5:30 am - 1:40 pmPWM Portland-HLN Helena

10h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

$907United Airlines

Sat, Nov 14 - Tue, Nov 17

2:27 pm - 10:46 amHLN Helena-PWM Portland

18h 19m2 stops Denver Intl Washington, D.C. Dulles Intl

7:08 pm - 1:40 pmPWM Portland-HLN Helena

20h 32m2 stops Washington, D.C. Dulles Intl Denver Intl

$961United Airlines

Thu, Dec 31 - Mon, Jan 4

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United Airlines flights from Helena to Maine

Our best United Airlines deals on Helena to Maine flight tickets

United Airlines

Nov 14

HLN6:28 amHelena

7h 34m

1 stop

PWM4:02 pmPortland

Nov 17

PWM3:23 pmPortland

8h 08m

1 stop

HLN9:31 pmHelena

$529

United Airlines

Nov 14

HLN6:28 amHelena

7h 34m

1 stop

PWM4:02 pmPortland

Nov 17

PWM9:46 amPortland

13h 45m

2 stops

HLN9:31 pmHelena

$534

United Airlines

Nov 14

HLN6:28 amHelena

13h 20m

2 stops

PWM9:48 pmPortland

Nov 17

PWM8:47 amPortland

14h 44m

2 stops

HLN9:31 pmHelena

$569

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

6:28 am-4:02 pm

1 stop7h 34m

Portland

Tue 11/17

3:23 pm-9:31 pm

1 stop8h 08m

$529

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

6:28 am-4:02 pm

1 stop7h 34m

Portland

Tue 11/17

9:46 am-9:31 pm

2 stops13h 45m

$534

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

6:28 am-9:48 pm

2 stops13h 20m

Portland

Tue 11/17

8:47 am-9:31 pm

2 stops14h 44m

$569

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

6:28 am-9:48 pm

2 stops13h 20m

Portland

Tue 11/17

8:47 am-9:31 pm

2 stops14h 44m

$628

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

6:28 am-9:48 pm

2 stops13h 20m

Portland

Tue 11/17

8:47 am-9:31 pm

2 stops14h 44m

$629

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Thu 1/7

6:15 am-9:03 pm

2 stops12h 48m

Portland

Sun 1/10

9:10 am-9:32 pm

2 stops14h 22m

$769

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

2:23 pm-10:07 am

3 stops17h 44m

Portland

Tue 11/17

5:30 am-1:40 pm

2 stops10h 10m

$802

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

2:23 pm-10:07 am

3 stops17h 44m

Portland

Tue 11/17

5:30 am-1:40 pm

2 stops10h 10m

$897

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Sat 11/14

2:23 pm-10:07 am

3 stops17h 44m

Portland

Tue 11/17

5:30 am-1:40 pm

2 stops10h 10m

$907

HelenaPortland

HLN Helena - PWM Portland

HLNPWM

Helena

Thu 12/31

2:27 pm-10:46 am

2 stops18h 19m

Portland

Mon 1/4

7:08 pm-1:40 pm

2 stops20h 32m

$961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Maine

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

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

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

Cheap Helena to Maine flight deals and tips

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

Best Price Found	$566
Fastest flight time	7h 23m
Direct flights	None

The best one-way flight to Maine from Helena in the past 72 hours is $566. The best round-trip flight deal from Helena to Maine found on momondo in the last 72 hours is $529.

The fastest flight from Helena to Maine takes 7h 23m

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

Search flight deals

Frequently asked questions about flying from Helena to Maine

When did momondo last update prices for flights from Helena Airport to Maine?
Prices for flights from Helena Airport to Maine refresh daily.
How old do you have to be to fly from Helena Airport to Maine?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Maine.
What documentation or ID do you need to fly to Maine?
The necessary travel and health documents for your Maine 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 Helena to Maine?

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

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

Flights from Helena to Maine 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 Helena to Maine?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Maine.

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

Yes momondo offers price alerts on flights to Maine from Helena. 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.