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 August 2026.

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.

$215 Cheap Flights from New Hampshire to Helena in 2026

Find the cheapest flights from New Hampshire to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:33 am - 9:30 pmBOS Boston Logan Intl-HLN Helena

13h 57m2 stops Newark Denver Intl

2:35 pm - 11:54 pmHLN Helena-BOS Boston Logan Intl

7h 19m1 stop Denver Intl

$484United Airlines

Mon, Aug 17 - Fri, Aug 21

9:25 am - 9:30 pmMHT Manchester-HLN Helena

14h 05m2 stops Washington, D.C. Dulles Intl Denver Intl

6:15 am - 7:00 pmHLN Helena-MHT Manchester

10h 45m2 stops Denver Intl Washington, D.C. Dulles Intl

$495United Airlines

Tue, Aug 25 - Sat, Aug 29

6:05 am - 12:28 pmBOS Boston Logan Intl-HLN Helena

8h 23m1 stop Salt Lake City

1:08 pm - 11:59 pmHLN Helena-BOS Boston Logan Intl

8h 51m1 stop Salt Lake City

$507Delta

Tue, Oct 13 - Fri, Oct 23

6:05 am - 12:28 pmBOS Boston Logan Intl-HLN Helena

8h 23m1 stop Salt Lake City

1:08 pm - 11:59 pmHLN Helena-BOS Boston Logan Intl

8h 51m1 stop Salt Lake City

$514Delta

Thu, Oct 15 - Thu, Oct 22

7:45 am - 1:45 pmBOS Boston Logan Intl-HLN Helena

8h 00m1 stop Denver Intl

2:35 pm - 11:54 pmHLN Helena-BOS Boston Logan Intl

7h 19m1 stop Denver Intl

$539United Airlines

Sat, Aug 29 - Wed, Sep 2

7:30 am - 1:27 pmBOS Boston Logan Intl-HLN Helena

7h 57m1 stop Denver Intl

2:30 pm - 11:42 pmHLN Helena-BOS Boston Logan Intl

7h 12m1 stop Denver Intl

$539United Airlines

Tue, Jan 12 - Sat, Jan 16

9:51 am - 9:18 pmBOS Boston Logan Intl-HLN Helena

13h 27m2 stops Newark Denver Intl

2:30 pm - 11:59 pmHLN Helena-BOS Boston Logan Intl

7h 29m1 stop Denver Intl

$542United Airlines

Tue, Oct 13 - Fri, Oct 23

12:20 pm - 8:59 pmBOS Boston Logan Intl-HLN Helena

10h 39m2 stops Chicago O'Hare Intl Denver Intl

2:30 pm - 11:42 pmHLN Helena-BOS Boston Logan Intl

7h 12m1 stop Denver Intl

$544United Airlines

Tue, Jan 12 - Sat, Jan 16

9:00 am - 9:30 pmBOS Boston Logan Intl-HLN Helena

14h 30m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 11:54 pmHLN Helena-BOS Boston Logan Intl

7h 19m1 stop Denver Intl

$544United Airlines

Sat, Aug 29 - Wed, Sep 2

10:30 am - 8:59 pmBOS Boston Logan Intl-HLN Helena

12h 29m2 stops Newark Denver Intl

7:00 am - 3:54 pmHLN Helena-BOS Boston Logan Intl

6h 54m1 stop Denver Intl

$544United Airlines

Tue, Jan 12 - Sat, Jan 16

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Alaska Airlines flights from New Hampshire to Helena

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

Alaska Airlines

Oct 15

BOS7:03 amBoston Logan Intl

11h 46m

1 stop

HLN4:49 pmHelena

Oct 22

HLN5:26 pmHelena

22h 09m

1 stop

BOS5:35 pmBoston Logan Intl

$576

Alaska Airlines

Sep 7

BOS7:59 pmBoston Logan Intl

22h 42m

1 stop

HLN4:41 pmHelena

Sep 16

HLN5:18 pmHelena

12h 21m

1 stop

BOS7:39 amBoston Logan Intl

$648

Alaska Airlines

Oct 19

BOS7:51 amBoston Logan Intl

34h 58m

2 stops

HLN4:49 pmHelena

Oct 24

HLN5:26 pmHelena

12h 00m

1 stop

BOS7:26 amBoston Logan Intl

$668

Delta flights from New Hampshire to Helena

Our best Delta deals on New Hampshire to Helena flight tickets

Delta

Oct 13

BOS6:05 amBoston Logan Intl

8h 23m

1 stop

HLN12:28 pmHelena

Oct 23

HLN1:08 pmHelena

8h 51m

1 stop

BOS11:59 pmBoston Logan Intl

$507

Delta

Oct 15

BOS6:05 amBoston Logan Intl

8h 23m

1 stop

HLN12:28 pmHelena

Oct 22

HLN1:08 pmHelena

8h 51m

1 stop

BOS11:59 pmBoston Logan Intl

$514

Delta

Sep 11

BOS2:54 pmBoston Logan Intl

9h 30m

2 stops

HLN10:24 pmHelena

Sep 16

HLN12:57 pmHelena

8h 56m

1 stop

BOS11:53 pmBoston Logan Intl

$704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Mon 8/17

9:33 am-9:30 pm

2 stops13h 57m

Helena

Fri 8/21

2:35 pm-11:54 pm

1 stop7h 19m

$484

ManchesterHelena

MHT Manchester - HLN Helena

MHTHLN

Manchester

Tue 8/25

9:25 am-9:30 pm

2 stops14h 05m

Helena

Sat 8/29

6:15 am-7:00 pm

2 stops10h 45m

$495

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 10/13

6:05 am-12:28 pm

1 stop8h 23m

Helena

Fri 10/23

1:08 pm-11:59 pm

1 stop8h 51m

$507

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Thu 10/15

6:05 am-12:28 pm

1 stop8h 23m

Helena

Thu 10/22

1:08 pm-11:59 pm

1 stop8h 51m

$514

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 8/29

7:45 am-1:45 pm

1 stop8h 00m

Helena

Wed 9/2

2:35 pm-11:54 pm

1 stop7h 19m

$539

Quickest round-trip

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 1/12

7:30 am-1:27 pm

1 stop7h 57m

Helena

Sat 1/16

2:30 pm-11:42 pm

1 stop7h 12m

$539

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 10/13

9:51 am-9:18 pm

2 stops13h 27m

Helena

Fri 10/23

2:30 pm-11:59 pm

1 stop7h 29m

$542

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 1/12

12:20 pm-8:59 pm

2 stops10h 39m

Helena

Sat 1/16

2:30 pm-11:42 pm

1 stop7h 12m

$544

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 8/29

9:00 am-9:30 pm

2 stops14h 30m

Helena

Wed 9/2

2:35 pm-11:54 pm

1 stop7h 19m

$544

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 1/12

10:30 am-8:59 pm

2 stops12h 29m

Helena

Sat 1/16

7:00 am-3:54 pm

1 stop6h 54m

$544

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 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

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

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

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

Fastest flight time	7h 53m
Direct flights	None

The fastest flight from New Hampshire to Helena takes 7h 53m

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

Search flight deals

Frequently asked questions about flying 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 August 2026.
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.