HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Boston to Helena (BOS - HLN) from $304

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — HLN
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Boston to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Helena (HLN). 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 May 1, 2024.

Popular in

April

Cheapest in

January

Average price

$698

Round-trip from

$332
High demand for flights, 37% potential price rise
Search Deals
Best time to find cheap flights, 51% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Boston Logan Intl to Helena
Search Deals

What is the cheapest day to fly round-trip from Boston to Helena?

Friday is generally a great day to depart. Flying on this day could help you save up to 64%.

What is the cheapest month to fly from Boston to Helena?

Our data shows that January tends to be the cheapest month to fly to Helena from Boston. Users have commonly found prices around $705 for the month, but tickets can be as low as $342. Due to multiple factors, prepare for potentially higher prices in April.

When is the cheapest time to fly from Boston to Helena (BOS - HLN)?

When flying from Boston to Helena, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight at noon.

Cheap Alaska Airlines flights from Boston to Helena

Explore cheap flight options specifically provided by Alaska Airlines for the route between Boston and Helena. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Consider these cheap Alaska Airlines flights we've found departing from Boston to Helena. Make sure to check back often as deals are often changing.
Fri 5/317:59 pmBOS - HLN
1 stop20h 24mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$527
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$532
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/37:00 amHLN - BOS
2 stops22h 30mAlaska Airlines
Deal found 4/30$537
Fri 5/317:59 pmBOS - HLN
1 stop30h 00mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$547
Fri 5/314:01 pmBOS - HLN
2 stops33h 58mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$552
Wed 5/157:00 amBOS - HLN
1 stop9h 16mAlaska Airlines
Wed 5/227:00 amHLN - BOS
1 stop14h 59mAlaska Airlines
Deal found 5/1$605
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Sun 6/27:00 amHLN - BOS
2 stops22h 52mAlaska Airlines
Deal found 4/30$623
Wed 5/157:00 amBOS - HLN
1 stop9h 16mAlaska Airlines
Wed 5/227:00 amHLN - BOS
2 stops22h 30mAlaska Airlines
Deal found 5/1$653
Tue 5/217:00 amBOS - HLN
2 stops33h 23mAlaska Airlines
Thu 6/133:42 pmHLN - BOS
1 stop14h 13mAlaska Airlines
Deal found 5/1$707

Cheap United Airlines flights from Boston to Helena

Explore cheap flight options specifically provided by United Airlines for the route between Boston and Helena. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Boston to Helena. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 5/318:30 pmBOS - HLN
1 stop26h 56mUnited Airlines
Sun 6/26:53 amHLN - BOS
2 stops11h 59mUnited Airlines
Deal found 4/30$576
Fri 5/315:45 amBOS - HLN
2 stops9h 54mUnited Airlines
Sun 6/26:53 amHLN - BOS
2 stops11h 59mUnited Airlines
Deal found 4/30$708
Tue 7/238:31 pmBOS - HLN
1 stop26h 47mUnited Airlines
Wed 7/316:45 amHLN - BOS
2 stops23h 07mUnited Airlines
Deal found 4/30$759
Tue 7/233:17 pmBOS - HLN
3 stops32h 01mUnited Airlines
Wed 7/316:45 amHLN - BOS
2 stops23h 07mUnited Airlines
Deal found 5/1$931
Tue 7/239:00 amBOS - HLN
3 stops14h 18mUnited Airlines
Wed 7/316:45 amHLN - BOS
1 stop21h 15mUnited Airlines
Deal found 4/30$943
Tue 7/239:00 amBOS - HLN
3 stops14h 18mUnited Airlines
Wed 7/316:45 amHLN - BOS
2 stops15h 04mUnited Airlines
Deal found 4/30$993

Cheap Boston to Helena flights in May & June 2024

Find cheap flight options from Boston to Helena specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
Check out some of the best flight deals from Boston to Helena in 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/317:59 pmBOS - HLN
1 stop20h 24mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$527
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$532
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/37:00 amHLN - BOS
2 stops22h 30mAlaska Airlines
Deal found 4/30$537
Fri 5/317:59 pmBOS - HLN
1 stop30h 00mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$547
Fri 5/314:01 pmBOS - HLN
2 stops33h 58mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$552
Fri 5/318:30 pmBOS - HLN
1 stop26h 56mUnited Airlines
Sun 6/26:53 amHLN - BOS
2 stops11h 59mUnited Airlines
Deal found 4/30$576
Wed 5/157:00 amBOS - HLN
1 stop9h 16mAlaska Airlines
Wed 5/227:00 amHLN - BOS
1 stop14h 59mAlaska Airlines
Deal found 5/1$605
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Sun 6/27:00 amHLN - BOS
2 stops22h 52mAlaska Airlines
Deal found 4/30$623
Wed 5/157:00 amBOS - HLN
1 stop9h 16mAlaska Airlines
Wed 5/227:00 amHLN - BOS
2 stops22h 30mAlaska Airlines
Deal found 5/1$653

Boston to Helena 2024 flight deals

Discover exclusive flight deals for travel between Boston and Helena in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Check out some of the best flight deals from Boston to Helena in 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/317:59 pmBOS - HLN
1 stop20h 24mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$527
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/33:01 pmHLN - BOS
1 stop21h 55mAlaska Airlines
Deal found 4/30$532
Fri 5/314:01 pmBOS - HLN
2 stops24h 22mAlaska Airlines
Mon 6/37:00 amHLN - BOS
2 stops22h 30mAlaska Airlines
Deal found 4/30$537
Fri 5/317:59 pmBOS - HLN
1 stop30h 00mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$547
Mon 11/116:35 amBOS - HLN
1 stop8h 01mDelta
Thu 11/141:04 pmHLN - BOS
1 stop8h 46mDelta
Deal found 4/30$548
Fri 5/314:01 pmBOS - HLN
2 stops33h 58mAlaska Airlines
Sun 6/27:00 amHLN - BOS
1 stop29h 56mAlaska Airlines
Deal found 4/30$552
Fri 5/318:30 pmBOS - HLN
1 stop26h 56mUnited Airlines
Sun 6/26:53 amHLN - BOS
2 stops11h 59mUnited Airlines
Deal found 4/30$576
Mon 11/116:35 amBOS - HLN
1 stop8h 01mDelta
Thu 11/145:55 amHLN - BOS
2 stops15h 58mDelta
Deal found 4/30$580
Wed 5/157:00 amBOS - HLN
1 stop9h 16mAlaska Airlines
Wed 5/227:00 amHLN - BOS
1 stop14h 59mAlaska Airlines
Deal found 5/1$605

One-way flights to Helena from Boston

Search for one-way flight options from Boston to Helena. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Take a look at some of the one-way flights we've detected from Boston to Helena. Users can also find round-trip Boston to Helena flights by using the search form above.
Tue 7/236:15 amBOS - HLN
1 stop8h 20mDelta
Deal found 4/30$304
Thu 7/187:59 pmBOS - HLN
1 stop30h 00mAlaska Airlines
Deal found 4/30$372
Thu 7/187:00 amBOS - HLN
2 stops18h 59mAlaska Airlines
Deal found 4/30$413
Mon 5/207:41 pmBOS - HLN
2 stops30h 18mAlaska Airlines
Deal found 4/30$415
Tue 7/237:00 amBOS - HLN
2 stops18h 59mAlaska Airlines
Deal found 4/30$423
Tue 7/238:00 amBOS - HLN
2 stops31h 44mUnited Airlines
Deal found 4/30$427
Sat 7/206:15 amBOS - HLN
1 stop8h 20mDelta
Deal found 5/1$434
Sun 7/216:15 amBOS - HLN
1 stop8h 20mDelta
Deal found 4/30$444
Sat 7/207:59 pmBOS - HLN
1 stop30h 00mAlaska Airlines
Deal found 4/30$472

Find flights from Boston to Helena within your budget

Customize your flight search to find flights from Boston to Helena 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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$527 - $708

Route

Depart

Return

Price

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

1 stop20h 24m

Helena

Mon 6/3

1 stop21h 55m

$527

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

2 stops24h 22m

Helena

Mon 6/3

1 stop21h 55m

$532

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

2 stops24h 22m

Helena

Mon 6/3

2 stops22h 30m

$537

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

1 stop30h 00m

Helena

Sun 6/2

1 stop29h 56m

$547

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

2 stops33h 58m

Helena

Sun 6/2

1 stop29h 56m

$552

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

1 stop26h 56m

Helena

Sun 6/2

2 stops11h 59m

$576

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 7/23

1 stop8h 20m

Helena

Tue 7/30

1 stop8h 40m

$608

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Tue 7/23

1 stop8h 20m

Helena

Tue 7/30

2 stops11h 28m

$613

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Fri 5/31

2 stops9h 54m

Helena

Sun 6/2

2 stops11h 59m

$708

Flights are sorted by cheapest first

Deals found on 4/30

When is the cheapest time to fly from Boston to Helena?

Use this chart to determine the cheapest time to fly round-trip from Boston to Helena. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Helena flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Helena by month

Plan your trip from Boston to Helena by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Helena is currently $412 while a round-trip flight costs $578. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Boston to Helena (average of $332). Flying from Boston to Helena in June is currently the most expensive (average of $678). 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.

January

$398

February

$332

March

$484

April

$427

May

$557

June

$678

July

$651

August

$483

September

$496

October

$395

November

$466

December

$411

Temperature and rainfall in Helena by month

Plan your trip to Helena by taking into account the average temperature and rainfall totals by month.

HLN

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated May 1, 2024.
Read reviews from past customers who have flown Alaska Airlines, United Airlines and Delta from Boston to Helena. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,874 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,159 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Boston to Helena for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Helena for under $600. The cheapest flight booked recently is on Alaska Airlines for just $527, but on average you can expect to pay $648.

  • What are the cheapest airlines flying from Boston to Helena round-trip?

    Currently priced at $527, Alaska Airlines will fly you from Boston to Helena and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $576 and $608, respectively. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Helena one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $304. Alaska Airlines flights start at $372 while deals on United Airlines start at $427 one-way.

  • What does BOS to HLN mean?

    Boston Logan Intl Airport is BOS and Helena Airport is HLN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Boston to Helena that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Helena flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Helena with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Helena flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Boston to Helena that allow pets onboard?

    Many airlines flying from Boston to Helena offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Helena?

    Yes, you can often find last-minute deals on Boston to Helena flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Helena flight deals updated?

    The Boston to Helena flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Helena
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Bozeman flights
Boston to Kalispell flights
Boston to Missoula flights
Boston to Billings flights
Boston to West Yellowstone flights
Boston to Great Falls flights
Boston to Butte flights
Boston to Sidney flights

Top 2 airlines flying from Boston to Helena

Discover the top 2 airlines that operate flights from Boston to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$374Average$631FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$590Average$816FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
San Francisco to Hyderabad flights
New York to Toronto flights
Cincinnati to Miami flights
Chicago to Philadelphia flights
Seattle to San Francisco flights
USA to Chennai flights
Burbank to Las Vegas flights
Atlanta to Boston flights
Austin to Dallas flights
Tijuana to Mexico City flights
USA to Kenya flights
Boston to Hermosillo flights

Search flights from Boston to Helena by cabin class

Find flights from Boston to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Helena?

Deals for Boston to Helena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Helena?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Helena from Boston.

Can Cheapflights find flights from Boston to Helena with no change fees?

Certainly. Search results for flights to Helena from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Helena become cheaper?

Of course! You can now track prices for flights from Boston to Helena and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines