Cheap flights from Boston to Helena (BOS - HLN) from $259

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
BOS — HLN
Oct 1 — Oct 81

How to find the cheapest flight from Boston (BOS) to Helena (HLN)

All the information you need to plan the best BOS to HLN flight in 2023: compare Boston to Helena flight prices with the expected peak season, weather and rainfall in Helena.

Popular in

May

Cheapest in

January

Average price

$872

Round-trip from

$378
High demand for flights, 32% potential price rise
Best time to find cheap flights, 48% potential price drop
Average for round-trip flights in September 2023
From Boston Logan Intl to Helena

BOS - HLN

Price

$378 - $885

HLN

Temperature

21.2 - 69.8 °F

HLN

Rainfall

0.3 - 2.1 inches

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 $689 for the month, but tickets can be as low as $355. Due to multiple factors, prepare for potentially higher prices in May.

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

When flying from Boston to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Alaska Airlines flights from Boston to Helena

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.

Cheap United Airlines flights from Boston to Helena

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.

Cheap Boston to Helena flights in September & October 2023

The best prices found for BOS to HLN flights for September, October
Check out some of the best flight deals from Boston to Helena in 2023. More deals are always being added, so be sure to check back regularly.

Boston to Helena 2023 flight deals

Cheap flights to Helena from Boston found for this year
Check out some of the best flight deals from Boston to Helena in 2023. More deals are always being added, so be sure to check back regularly.

One-way flights to Helena from Boston

The cheapest one-way flights from Boston to Helena
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.

Find flights from Boston to Helena within your budget

Use the slider to find flights from Boston to Helena that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$455 - $596

Route

Depart

Return

Price

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sat 2/10

1 stop10h 14m

Helena

Sat 2/17

1 stop23h 45m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 10/25

2 stops23h 38m

Helena

Wed 11/1

2 stops16h 33m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 10/25

2 stops22h 38m

Helena

Wed 11/1

1 stop7h 32m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sat 2/10

1 stop10h 14m

Helena

Sat 2/17

2 stops45h 29m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Wed 10/25

1 stop8h 14m

Helena

Wed 11/1

1 stop8h 44m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 11/9

1 stop8h 10m

Helena

Sun 11/12

1 stop9h 05m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 11/9

1 stop9h 40m

Helena

Sun 11/12

2 stops46h 57m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Sat 2/10

2 stops9h 43m

Helena

Sat 2/17

2 stops15h 19m

Boston Logan IntlHelena

BOS - HLN

BOSHLN

Boston Logan Intl

Thu 11/16

1 stop11h 48m

Helena

Mon 11/20

1 stop14h 57m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing Helena

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
1,393 reviews

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Overall

8.1

Reviews

1 / 10

No Entertainment no small screen 📺 tv on the plane ✈️ but excellent crew and flight

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Overall

8.1

Reviews

1 / 10

No Entertainment no small screen 📺 tv on the plane ✈️ but excellent crew and flight

Delta
7.9
Good
3,021 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Overall

8.1

Reviews

1 / 10

No Entertainment no small screen 📺 tv on the plane ✈️ but excellent crew and flight

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Overall

8.1

Reviews

1 / 10

No Entertainment no small screen 📺 tv on the plane ✈️ but excellent crew and flight

Related info for your journey

Useful info, stats and facts about Boston to Helena flights.

Can I find flights from Boston to Helena for under $500 on Cheapflights?

Yes, there are multiple flights from Boston to Helena for under $500. The cheapest flight booked recently is on Alaska Airlines for just $455, but on average you can expect to pay $641.

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

Currently priced at $455, 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 $465 and $507, respectively. These flights start at 33% 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 $259. Alaska Airlines flights start at $378 while deals on United Airlines start at $573 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.

Alternative routes for Boston to Helena

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Bozemanfrom $154 pp

Top 2 airlines flying from Boston to Helena

The chart below displays the airlines Cheapflights users traveling from Boston to Helena choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$464Average$824FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$498Average$746FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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.

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