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$344+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 12/226:10 amHLN - BOS
1 stop15h 25mUnited Airlines
sáb. 1/35:20 amBOS - HLN
2 stops10h 25mUnited Airlines
Deal found 12/10$703
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/256:10 amHLN - BOS
2 stops16h 35mUnited Airlines
lun. 12/294:20 pmBOS - HLN
2 stops23h 25mUnited Airlines
Deal found 12/10$921
This Delta deal was found by Cheapflights users on 12/10. 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.
jue. 12/255:30 amHLN - BOS
1 stop9h 55mDelta
lun. 12/296:10 amBOS - HLN
1 stop8h 20mDelta
Deal found 12/10$1,059

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(United Airlines)

One-way from

$344
(Alaska 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.
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From Helena to Boston Logan Intl
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One-way flight from Helena to Boston Logan Intl
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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 diciembre 12, 2025.
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

dom. 5/24

2:30 pm-11:42 pm

1 stop7h 12m

Boston Logan Intl

vie. 5/29

9:10 am-4:05 pm

1 stop8h 55m

$491

HelenaBoston

HLN - BOS

HLNBOS

Helena

sáb. 2/14

4:36 pm-11:59 pm

1 stop29h 23m

Boston Logan Intl

mié. 2/18

9:02 am-3:59 pm

1 stop8h 57m

$501

HelenaBoston

HLN - BOS

HLNBOS

Helena

mar. 3/24

12:59 pm-6:50 am

2 stops15h 51m

Boston Logan Intl

lun. 3/30

6:10 am-12:19 pm

1 stop8h 09m

$547

HelenaBoston

HLN - BOS

HLNBOS

Helena

mar. 3/24

4:10 pm-7:12 am

1 stop13h 02m

Boston Logan Intl

lun. 3/30

5:55 pm-3:38 pm

1 stop23h 43m

$582

HelenaBoston

HLN - BOS

HLNBOS

Helena

mar. 3/24

2:30 pm-9:56 am

2 stops17h 26m

Boston Logan Intl

lun. 3/30

2:30 pm-1:27 pm

2 stops24h 57m

$596

HelenaBoston

HLN - BOS

HLNBOS

Helena

sáb. 2/14

2:25 pm-9:15 am

2 stops16h 50m

Boston Logan Intl

mié. 2/18

6:00 am-1:40 pm

2 stops9h 40m

$598

HelenaBoston

HLN - BOS

HLNBOS

Helena

sáb. 3/21

4:10 pm-7:12 am

1 stop13h 02m

$344

HelenaBoston

HLN - BOS

HLNBOS

Helena

vie. 3/20

2:30 pm-11:53 pm

1 stop7h 23m

$366

HelenaBoston

HLN - BOS

HLNBOS

Helena

sáb. 3/21

2:30 pm-8:13 am

3 stops39h 43m

$628

HelenaBoston

HLN - BOS

HLNBOS

Helena

vie. 1/2

6:32 pm-5:10 am

2 stops56h 38m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helena-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from Helena to Boston (average of $149). 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.

What is the cheapest time of day to fly from HLN to BOS?

Find hourly flight availability from Helena to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Helena to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

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 12m. Fly via United Airlines or Alaska Airlines 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, February is the cheapest month in which you can book a flight from Helena to Boston (average of $149). 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?

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