What airlines fly to Boston?

Delta, JetBlue and United Airlines are the top three most popular airlines that fly to Boston from Helena according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Helena to Boston Logan Intl?

Alaska Airlines and United Airlines are the most popular carriers operating from Helena to Boston Logan Intl

When did momondo last update prices for flights from Helena Airport to Boston Logan Intl Airport?

Prices for flights from Helena Airport to Boston Logan Intl Airport were last updated today.

How many operators does momondo search for flights from Helena Airport to Boston Logan Intl Airport?

As of March 2026, there is 1 operator available to choose from for flights from Helena Airport to Boston Logan Intl Airport.

How old do you have to be to fly from Helena Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$159 Cheap Flights from Helena to Boston in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Helena to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:02 pm - 11:59 pm

HLN

BOS

8h 57m

1 stop

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

$348Delta

Wed, Apr 1 - Wed, Apr 15

6:22 pm - 11:59 pm

HLN

BOS

27h 37m

1 stop

7:15 am - 5:45 pm

BOS

HLN

12h 30m

1 stop

$350Alaska Airlines

Tue, Mar 24 - Tue, Mar 31

6:22 pm - 6:39 am

HLN

BOS

10h 17m

1 stop

7:15 am - 5:45 pm

BOS

HLN

12h 30m

1 stop

$359Alaska Airlines

Mon, Mar 23 - Fri, Mar 27

6:22 pm - 11:59 pm

HLN

BOS

27h 37m

1 stop

7:15 am - 5:45 pm

BOS

HLN

12h 30m

1 stop

$366Alaska Airlines

Mon, Mar 23 - Fri, Mar 27

1:02 pm - 11:59 pm

HLN

BOS

8h 57m

1 stop

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

$379Delta

Wed, Apr 1 - Wed, Apr 15

5:30 am - 5:28 pm

HLN

BOS

9h 58m

2 stops

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

$384Delta

Wed, Apr 1 - Wed, Apr 15

6:22 pm - 11:59 pm

HLN

BOS

27h 37m

1 stop

7:15 am - 5:45 pm

BOS

HLN

12h 30m

1 stop

$396Alaska Airlines

Mon, Mar 23 - Fri, Mar 27

6:22 pm - 5:53 am

HLN

BOS

33h 31m

2 stops

7:15 am - 5:45 pm

BOS

HLN

12h 30m

1 stop

$405Alaska Airlines

Tue, Mar 24 - Tue, Mar 31

6:15 am - 6:41 pm

HLN

BOS

10h 26m

2 stops

9:20 am - 9:33 pm

BOS

HLN

14h 13m

2 stops

$410United Airlines

Tue, Mar 24 - Tue, Mar 31

5:30 am - 5:28 pm

HLN

BOS

9h 58m

2 stops

6:15 am - 12:24 pm

BOS

HLN

8h 09m

1 stop

$414Delta

Wed, Apr 1 - Wed, Apr 15

Delta flights from Helena to Boston

Our best Delta deals on Helena to Boston flight tickets

Delta

Apr 1

HLN1:02 pmHelena

8h 57m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 15

BOS6:15 amBoston Logan Intl

8h 09m

1 stop

HLN12:24 pmHelena

$348

Delta

Apr 1

HLN1:02 pmHelena

8h 57m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 15

BOS6:15 amBoston Logan Intl

8h 09m

1 stop

HLN12:24 pmHelena

$379

Delta

Apr 1

HLN5:30 amHelena

9h 58m

2 stops

BOS5:28 pmBoston Logan Intl

Apr 15

BOS6:15 amBoston Logan Intl

8h 09m

1 stop

HLN12:24 pmHelena

$384

Alaska Airlines flights from Helena to Boston

Our best Alaska Airlines deals on Helena to Boston flight tickets

Alaska Airlines

Mar 24

HLN6:22 pmHelena

27h 37m

1 stop

BOS11:59 pmBoston Logan Intl

Mar 31

BOS7:15 amBoston Logan Intl

12h 30m

1 stop

HLN5:45 pmHelena

$350

Alaska Airlines

Mar 23

HLN6:22 pmHelena

10h 17m

1 stop

BOS6:39 amBoston Logan Intl

Mar 27

BOS7:15 amBoston Logan Intl

12h 30m

1 stop

HLN5:45 pmHelena

$359

Alaska Airlines

Mar 23

HLN6:22 pmHelena

27h 37m

1 stop

BOS11:59 pmBoston Logan Intl

Mar 27

BOS7:15 amBoston Logan Intl

12h 30m

1 stop

HLN5:45 pmHelena

$366

Fly from

Fly to

Route

Depart

Return

Price

HelenaBoston

HLN - BOS

HLNBOS

Helena

Wed 4/1

1:02 pm-11:59 pm

1 stop8h 57m

Boston Logan Intl

Wed 4/15

6:15 am-12:24 pm

1 stop8h 09m

$348

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 3/24

6:22 pm-11:59 pm

1 stop27h 37m

Boston Logan Intl

Tue 3/31

7:15 am-5:45 pm

1 stop12h 30m

$350

HelenaBoston

HLN - BOS

HLNBOS

Helena

Mon 3/23

6:22 pm-6:39 am

1 stop10h 17m

Boston Logan Intl

Fri 3/27

7:15 am-5:45 pm

1 stop12h 30m

$359

HelenaBoston

HLN - BOS

HLNBOS

Helena

Mon 3/23

6:22 pm-11:59 pm

1 stop27h 37m

Boston Logan Intl

Fri 3/27

7:15 am-5:45 pm

1 stop12h 30m

$366

HelenaBoston

HLN - BOS

HLNBOS

Helena

Wed 4/1

1:02 pm-11:59 pm

1 stop8h 57m

Boston Logan Intl

Wed 4/15

6:15 am-12:24 pm

1 stop8h 09m

$379

HelenaBoston

HLN - BOS

HLNBOS

Helena

Wed 4/1

5:30 am-5:28 pm

2 stops9h 58m

Boston Logan Intl

Wed 4/15

6:15 am-12:24 pm

1 stop8h 09m

$384

HelenaBoston

HLN - BOS

HLNBOS

Helena

Mon 3/23

6:22 pm-11:59 pm

1 stop27h 37m

Boston Logan Intl

Fri 3/27

7:15 am-5:45 pm

1 stop12h 30m

$396

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 3/24

6:22 pm-5:53 am

2 stops33h 31m

Boston Logan Intl

Tue 3/31

7:15 am-5:45 pm

1 stop12h 30m

$405

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 3/24

6:15 am-6:41 pm

2 stops10h 26m

Boston Logan Intl

Tue 3/31

9:20 am-9:33 pm

2 stops14h 13m

$410

HelenaBoston

HLN - BOS

HLNBOS

Helena

Wed 4/1

5:30 am-5:28 pm

2 stops9h 58m

Boston Logan Intl

Wed 4/15

6:15 am-12:24 pm

1 stop8h 09m

$414

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 Helena to Boston

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

Can stopping save me money on Helena to Boston flights?

You could potentially save up to 61% on your flight if you consider stops on a Helena to Boston flight.

When to book flights from Helena to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Boston (HLN to BOS) flight deals and tips

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

Fastest flight time	7h 13m
Direct flights	None

The fastest flight from Helena to Boston takes 7h 13m

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

Search flight deals

How far is Helena to Boston Logan Intl by plane?
The distance between Helena and Boston Logan Intl is about 2016.7 mi. In terms of flight time, this usually takes a little over 7h 13m.
When did momondo last update prices for flights from Helena Airport to Boston Logan Intl Airport?
Prices for flights from Helena Airport to Boston Logan Intl Airport were last updated today.
How many operators does momondo search for flights from Helena Airport to Boston Logan Intl Airport?
As of March 2026, there is 1 operator available to choose from for flights from Helena Airport to Boston Logan Intl Airport.
How old do you have to be to fly from Helena Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Helena to Boston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helena to Boston is United Airlines (100% of total bookings).

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Narragansett

Gloucester

Falmouth

Brockton

Laconia

Warwick

Nashua

Chatham

Sturbridge

Everett

Why use momondo?

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

It is quick and easy to find Helena to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

All flight searches from Helena to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Boston?

Once all potential Helena to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Helena and alert you when they change.