What is the cheapest airline that flies from New Hampshire to Helena?

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

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

Prices for flights from New Hampshire to Helena Airport are refreshed on a daily basis.

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

There is 1 operator available for flights from New Hampshire to Helena Airport as of November 2025.

How old do you have to be to fly from New Hampshire 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 New Hampshire to Helena Airport.

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

The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$246 Cheap Flights from New Hampshire to Helena in 2025/26

1 adult

0 bags

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Find the cheapest flights from New Hampshire to Helena

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

6:10 am - 12:25 pmBOS-HLN

8h 15m1 stop

5:30 am - 7:58 pmHLN-BOS

12h 28m2 stops

$496Delta

Find Deal

Wed, Dec 17 - Thu, Feb 5

12:53 pm - 10:30 pmPWM-HLN

11h 37m2 stops

5:30 am - 4:07 pmHLN-PWM

32h 37m2 stops

$502Delta

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

$513United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 12:27 pmBOS-HLN

8h 27m1 stop

12:50 pm - 6:32 amHLN-BOS

15h 42m2 stops

$528Delta

Find Deal

Sat, Mar 28 - Wed, Apr 1

6:10 am - 12:25 pmBOS-HLN

8h 15m1 stop

5:30 am - 4:30 pmHLN-BOS

9h 00m1 stop

$534Delta

Find Deal

Thu, Dec 18 - Tue, Feb 3

7:07 pm - 1:45 pmBOS-HLN

20h 38m2 stops

6:15 am - 9:52 pmHLN-BOS

13h 37m2 stops

$626United Airlines

Find Deal

Wed, Dec 17 - Tue, Feb 3

4:24 pm - 5:55 pmBOS-HLN

27h 31m2 stops

6:32 pm - 12:23 amHLN-BOS

27h 51m1 stop

$748Alaska Airlines

Find Deal

Wed, Dec 17 - Sun, Jan 4

4:24 pm - 5:55 pmBOS-HLN

27h 31m2 stops

6:32 pm - 5:10 amHLN-BOS

32h 38m2 stops

$754Alaska Airlines

Find Deal

Wed, Dec 17 - Sun, Jan 4

4:24 pm - 5:55 pmBOS-HLN

27h 31m2 stops

6:32 pm - 12:23 amHLN-BOS

27h 51m1 stop

$804Alaska Airlines

Find Deal

Wed, Dec 17 - Sun, Jan 4

Delta flights from New Hampshire to Helena

Our best Delta deals on New Hampshire 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 17

BOS6:10 amBoston Logan Intl

8h 15m

1 stop

HLN12:25 pmHelena

Feb 5

HLN5:30 amHelena

12h 28m

2 stops

BOS7:58 pmBoston Logan Intl

$496

Find similar

Delta

Dec 6

PWM12:53 pmPortland

11h 37m

2 stops

HLN10:30 pmHelena

Dec 9

HLN5:30 amHelena

32h 37m

2 stops

PWM4:07 pmPortland

$502

Find similar

Alaska Airlines flights from New Hampshire to Helena

Our best Alaska Airlines deals on New Hampshire to Helena flight tickets

Alaska Airlines

Dec 17

BOS4:24 pmBoston Logan Intl

27h 31m

2 stops

HLN5:55 pmHelena

Jan 4

HLN6:32 pmHelena

27h 51m

1 stop

BOS12:23 amBoston Logan Intl

$748

Find similar

Alaska Airlines

Dec 17

BOS4:24 pmBoston Logan Intl

27h 31m

2 stops

HLN5:55 pmHelena

Jan 4

HLN6:32 pmHelena

32h 38m

2 stops

BOS5:10 amBoston Logan Intl

$754

Find similar

Alaska Airlines

Dec 17

BOS4:24 pmBoston Logan Intl

27h 31m

2 stops

HLN5:55 pmHelena

Jan 4

HLN6:32 pmHelena

27h 51m

1 stop

BOS12:23 amBoston Logan Intl

$804

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 12/17

6:10 am-12:25 pm

1 stop8h 15m

Helena

Thu 2/5

5:30 am-7:58 pm

2 stops12h 28m

$496

PortlandHelena

PWM - HLN

PWMHLN

Portland

Sat 12/6

12:53 pm-10:30 pm

2 stops11h 37m

Helena

Tue 12/9

5:30 am-4:07 pm

2 stops32h 37m

$502

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

$513

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-6:32 am

2 stops15h 42m

$528

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 12/18

6:10 am-12:25 pm

1 stop8h 15m

Helena

Tue 2/3

5:30 am-4:30 pm

1 stop9h 00m

$534

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 12/17

7:07 pm-1:45 pm

2 stops20h 38m

Helena

Tue 2/3

6:15 am-9:52 pm

2 stops13h 37m

$626

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 12/17

4:24 pm-5:55 pm

2 stops27h 31m

Helena

Sun 1/4

6:32 pm-12:23 am

1 stop27h 51m

$748

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 12/17

4:24 pm-5:55 pm

2 stops27h 31m

Helena

Sun 1/4

6:32 pm-5:10 am

2 stops32h 38m

$754

BostonHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 12/17

4:24 pm-5:55 pm

2 stops27h 31m

Helena

Sun 1/4

6:32 pm-12:23 am

1 stop27h 51m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire 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

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

The cheapest day to depart from New Hampshire 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 New Hampshire 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.

Cheap New Hampshire to Helena flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from New Hampshire to Helena Airport?
Prices for flights from New Hampshire to Helena Airport are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to Helena Airport?
There is 1 operator available for flights from New Hampshire to Helena Airport as of November 2025.
How old do you have to be to fly from New Hampshire 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 New Hampshire to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from New Hampshire.

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

Flights from New Hampshire 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 New Hampshire to Helena?

momondo helps you find the best flight between New Hampshire and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from New Hampshire to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.