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 September 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.

$235 Cheap Flights from New Hampshire to Helena in 2026/27

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.

9:03 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

9h 01m1 stop Seattle/Tacoma Intl

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

10h 59m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

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

$469Alaska Airlines

Wed, Nov 11 - Fri, Nov 13

6:05 am - 12:27 pmBOS Boston Logan Intl-HLN Helena

8h 22m1 stop Salt Lake City

1:07 pm - 11:57 pmHLN Helena-BOS Boston Logan Intl

8h 50m1 stop Salt Lake City

$469Delta

Mon, Nov 9 - Sun, Nov 15

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

8h 23m1 stop Salt Lake City

1:07 pm - 11:57 pmHLN Helena-BOS Boston Logan Intl

8h 50m1 stop Salt Lake City

$469Delta

Sat, Nov 7 - Mon, Nov 16

9:03 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

9h 01m1 stop Seattle/Tacoma Intl

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

10h 59m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Fri, Nov 13 - 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

$469Alaska Airlines

Wed, Feb 3 - Sun, Feb 7

9:03 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

9h 01m1 stop Seattle/Tacoma Intl

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

10h 59m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

9:03 am - 4:04 pmBOS Boston Logan Intl-HLN Helena

9h 01m1 stop Seattle/Tacoma Intl

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

10h 59m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

9:23 am - 9:08 pmBOS Boston Logan Intl-HLN Helena

13h 45m2 stops Chicago O'Hare Intl Denver Intl

6:25 am - 4:13 pmHLN Helena-BOS Boston Logan Intl

7h 48m1 stop Denver Intl

$508United Airlines

Sat, Oct 17 - Sat, Oct 24

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

$509United Airlines

Sat, Oct 31 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

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

8h 12m1 stop Salt Lake City

7:15 am - 8:15 pmHLN Helena-BOS Boston Logan Intl

11h 00m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$584Delta

Sat, Sep 26 - Tue, Oct 6

2:40 pm - 10:29 pmBOS Boston Logan Intl-HLN Helena

9h 49m2 stops Cincinnati Cinci./N. Kentucky Salt Lake City

7:15 am - 8:15 pmHLN Helena-BOS Boston Logan Intl

11h 00m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$589Delta

Sat, Sep 26 - Tue, Oct 6

4:45 pm - 10:29 pmBOS Boston Logan Intl-HLN Helena

7h 44m1 stop Salt Lake City

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

8h 51m1 stop Salt Lake City

$729Delta

Sat, Sep 26 - Tue, Oct 6

4:45 pm - 10:29 pmBOS Boston Logan Intl-HLN Helena

7h 44m1 stop Salt Lake City

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

8h 51m1 stop Salt Lake City

$729Delta

Sat, Sep 26 - Sun, Oct 11

5:40 am - 12:17 pmBOS Boston Logan Intl-HLN Helena

8h 37m2 stops Detroit Metropolitan Wayne County Salt Lake City

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

8h 51m1 stop Salt Lake City

$734Delta

Sat, Sep 26 - Sun, Oct 11

4:45 pm - 10:29 pmBOS Boston Logan Intl-HLN Helena

7h 44m1 stop Salt Lake City

1:08 pm - 11:15 amHLN Helena-BOS Boston Logan Intl

20h 07m2 stops Salt Lake City New York John F Kennedy Intl

$737Delta

Sat, Sep 26 - Sat, Oct 10

2:40 pm - 10:29 pmBOS Boston Logan Intl-HLN Helena

9h 49m2 stops Cincinnati Cinci./N. Kentucky Salt Lake City

1:08 pm - 11:15 amHLN Helena-BOS Boston Logan Intl

20h 07m2 stops Salt Lake City New York John F Kennedy Intl

$743Delta

Sat, Sep 26 - Sat, Oct 10

10:03 am - 4:41 pmBOS Boston Logan Intl-HLN Helena

8h 38m1 stop Seattle/Tacoma Intl

5:26 pm - 11:59 pmHLN Helena-BOS Boston Logan Intl

28h 33m1 stop Seattle/Tacoma Intl

$746Alaska Airlines

Sat, Sep 26 - Sat, Oct 10

7:45 am - 1:48 pmBOS Boston Logan Intl-HLN Helena

8h 03m1 stop Denver Intl

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

7h 29m1 stop Denver Intl

$809United Airlines

Sat, Sep 26 - Wed, Oct 7

7:22 am - 9:18 pmBOS Boston Logan Intl-HLN Helena

15h 56m2 stops Los Angeles Los Angeles Denver Intl

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

7h 29m1 stop Denver Intl

$814United Airlines

Sat, Sep 26 - Wed, Oct 7

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United Airlines flights from New Hampshire to Helena

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

United Airlines

Oct 17

BOS9:23 amBoston Logan Intl

13h 45m

2 stops

HLN9:08 pmHelena

Oct 24

HLN6:25 amHelena

7h 48m

1 stop

BOS4:13 pmBoston Logan Intl

$508

United Airlines

Oct 31

PWM3:23 pmPortland

8h 08m

1 stop

HLN9:31 pmHelena

Nov 4

HLN6:28 amHelena

7h 34m

1 stop

PWM4:02 pmPortland

$509

United Airlines

Oct 31

PWM10:50 amPortland

12h 41m

2 stops

HLN9:31 pmHelena

Nov 4

HLN6:28 amHelena

7h 34m

1 stop

PWM4:02 pmPortland

$514

Delta flights from New Hampshire to Helena

Our best Delta deals on New Hampshire to Helena flight tickets

Delta

Nov 7

BOS6:05 amBoston Logan Intl

8h 23m

1 stop

HLN12:28 pmHelena

Nov 15

HLN1:07 pmHelena

8h 50m

1 stop

BOS11:57 pmBoston Logan Intl

$469

Delta

Nov 7

BOS1:05 pmBoston Logan Intl

11h 24m

2 stops

HLN10:29 pmHelena

Nov 13

HLN1:07 pmHelena

8h 50m

1 stop

BOS11:57 pmBoston Logan Intl

$474

Delta

Nov 7

BOS2:40 pmBoston Logan Intl

9h 49m

2 stops

HLN10:29 pmHelena

Nov 16

HLN1:07 pmHelena

10h 01m

2 stops

BOS1:08 amBoston Logan Intl

$479

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/14

9:03 am-4:04 pm

1 stop9h 01m

Helena

Tue 11/17

4:41 pm-5:40 am

1 stop10h 59m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Wed 11/11

7:13 am-4:04 pm

1 stop10h 51m

Helena

Fri 11/13

4:41 pm-5:40 am

1 stop10h 59m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Mon 11/9

6:05 am-12:27 pm

1 stop8h 22m

Helena

Sun 11/15

1:07 pm-11:57 pm

1 stop8h 50m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/7

6:05 am-12:28 pm

1 stop8h 23m

Helena

Mon 11/16

1:07 pm-11:57 pm

1 stop8h 50m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Fri 11/13

9:03 am-4:04 pm

1 stop9h 01m

Helena

Tue 11/17

4:41 pm-5:40 am

1 stop10h 59m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Wed 2/3

7:00 am-4:23 pm

1 stop11h 23m

Helena

Sun 2/7

5:00 pm-5:40 am

1 stop10h 40m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Tue 11/10

9:03 am-4:04 pm

1 stop9h 01m

Helena

Fri 11/13

4:41 pm-5:40 am

1 stop10h 59m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 11/7

9:03 am-4:04 pm

1 stop9h 01m

Helena

Wed 11/11

4:41 pm-5:40 am

1 stop10h 59m

$469

BostonHelena

BOS Boston Logan Intl - HLN Helena

BOSHLN

Boston Logan Intl

Sat 10/17

9:23 am-9:08 pm

2 stops13h 45m

Helena

Sat 10/24

6:25 am-4:13 pm

1 stop7h 48m

$508

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

$509

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 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

Best Price Found	$235
Fastest flight time	7h 28m
Direct flights	None

The best one-way flight to Helena from New Hampshire in the past 72 hours is $235. The best round-trip flight deal from New Hampshire to Helena found on momondo in the last 72 hours is $469.

The fastest flight from New Hampshire to Helena takes 7h 28m

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 September 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.