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$246+ Cheap flights from Helena to Boston (HLN - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Helena to Boston

Cheapest flights from Helena to Boston
Explore the most affordable flight options available from Helena to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:25 pm
HLN
-
BOS
1 stop7h 34m
United Airlines
Wed 4/87:09 am
BOS
-
HLN
1 stop8h 30m
United Airlines
Deal found 1/27$329
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:27 pm
HLN
-
BOS
1 stop7h 19m
United Airlines
Fri 2/203:09 pm
BOS
-
HLN
1 stop8h 07m
United Airlines
Deal found 1/27$359
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:10 pm
HLN
-
BOS
1 stop8h 46m
Delta
Sat 2/216:10 am
BOS
-
HLN
1 stop8h 15m
Delta
Deal found 1/27$384
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:30 am
HLN
-
BOS
2 stops11h 40m
Delta
Fri 2/208:59 pm
BOS
-
HLN
2 stops17h 26m
Delta
Deal found 1/27$398
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/82:27 pm
HLN
-
BOS
1 stop7h 19m
United Airlines
Fri 2/207:00 am
BOS
-
HLN
1 stop8h 40m
United Airlines
Deal found 1/27$409
This Alaska Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:22 pm
HLN
-
BOS
2 stops33h 31m
Alaska Airlines
Wed 4/87:15 am
BOS
-
HLN
1 stop12h 30m
Alaska Airlines
Deal found 1/27$411
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:22 pm
HLN
-
BOS
1 stop10h 17m
Alaska Airlines
Fri 4/39:00 am
BOS
-
HLN
1 stop10h 45m
Alaska Airlines
Deal found 1/25$449

Find flight deals from Helena to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$246
(United Airlines)
Provider with most accurate pricing for Helena-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Boston Logan Intl flights.
Search Deals
From Helena to Boston Logan Intl
Search Deals
One-way flight from Helena to Boston Logan Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Helena to Boston that are best for you.

Fly from

Helena

Fly to

Boston

Route

Depart

Return

Price

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 3/31

2:25 pm-11:59 pm

1 stop7h 34m

Boston Logan Intl

Wed 4/8

7:09 am-1:39 pm

1 stop8h 30m

$329

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 2/10

2:27 pm-11:46 pm

1 stop7h 19m

Boston Logan Intl

Fri 2/20

3:09 pm-9:16 pm

1 stop8h 07m

$359

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 2/10

1:10 pm-11:56 pm

1 stop8h 46m

Boston Logan Intl

Sat 2/21

6:10 am-12:25 pm

1 stop8h 15m

$384

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 2/10

5:30 am-7:10 pm

2 stops11h 40m

Boston Logan Intl

Fri 2/20

8:59 pm-12:25 pm

2 stops17h 26m

$398

HelenaBoston

HLN - BOS

HLNBOS

Helena

Sun 2/8

2:27 pm-11:46 pm

1 stop7h 19m

Boston Logan Intl

Fri 2/20

7:00 am-1:40 pm

1 stop8h 40m

$409

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 3/31

6:22 pm-5:53 am

2 stops33h 31m

Boston Logan Intl

Wed 4/8

7:15 am-5:45 pm

1 stop12h 30m

$411

HelenaBoston

HLN - BOS

HLNBOS

Helena

Thu 3/26

6:22 pm-6:39 am

1 stop10h 17m

Boston Logan Intl

Fri 4/3

9:00 am-5:45 pm

1 stop10h 45m

$449

HelenaBoston

HLN - BOS

HLNBOS

Helena

Wed 6/24

2:30 pm-11:42 pm

1 stop7h 12m

$246

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 7/21

5:45 am-12:23 am

2 stops16h 38m

$257

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 7/21

4:59 pm-7:40 am

1 stop12h 41m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
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Compare providers for flights from Helena to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helena to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helena-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helena to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Boston

What is the cheapest month to book a flight from Helena to Boston?

Currently, March is the cheapest month in which you can book a flight from Helena to Boston (average of $150). Flying from Helena to Boston in November is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Helena to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helena to Boston?

    There are many flights that can get you from Helena to Boston in 7h 34m. Fly via United Airlines or Delta to get the fastest option. The distance between Helena and Boston is about 2016 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Helena to Boston that include hotel bookings?

    Yes. In addition to deals on Helena to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Boston.

  • Can I find deals for business class flights from Helena to Boston?

    Yes. Cheapflights offers flight deals from Helena to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Boston?

    Currently, March is the cheapest month in which you can book a flight from Helena to Boston (average of $150). Flying from Helena to Boston in November is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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