Which airports can I use when flying from Boston to Helena?

Flights from Boston to Helena usually depart from Boston Logan Intl (BOS) and arrive at Helena (HLN).

What cabin classes can I book on flights from Boston to Helena?

Only Economy Class is available on flights from Boston to Helena.

Which airports do connecting flights from Boston to Helena pass through?

One-stop flights from Boston to Helena most commonly connect through: • Denver Intl (DEN) - 76% of one-stop connections • Salt Lake City (SLC) - 22% of one-stop connections • Seattle/Tacoma Intl (SEA) - 3% of one-stop connections

Can I save money by using flexible dates for flights from Boston to Helena?

Yes. Flexible dates can save you up to 57% on flights from Boston to Helena. Saturday is the cheapest departure day at $431 round-trip on average, while Thursday is the most expensive at $980, a difference of $549. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Boston to Helena?

There are currently no nonstop flights available from Boston to Helena. Flights with 1 layover take between 7h 43m and 11h 17m in total, depending on the connection.

Do I need a passport to fly from Boston to Helena?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Boston to Helena changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $419 to $2,084. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Boston to Helena looking right now?

One-way fares from Boston to Helena are currently lower than usual. Average one-way flight prices are about $250, which is 38% below the typical average for this route.

How much time can I save by choosing a different layover airport from Boston to Helena?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 43m, compared with 8h 37m via Salt Lake City (SLC) and 11h 17m via Seattle/Tacoma Intl (SEA).

What is the time difference between Boston and Helena?

Helena is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

How much should I expect to pay for a Boston to Helena flight?

Round-trip flights from Boston to Helena range from $508 to $749, with an average of $562 over the past 12 months. Anything below $508 counts as a good deal.

How much is a round-trip flight from Boston to Helena?

Round-trip flights from Boston to Helena typically range from $508 to $749. The lowest price found in the past 5 days was $419, on United Airlines.

Which airline is the cheapest to fly from Boston to Helena?

United Airlines ($419) and Delta ($419) are the cheapest airlines to fly round-trip from Boston to Helena according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Boston to Helena?

Denver Intl (DEN) is the most popular layover for the Boston to Helena route. 76% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Boston to Helena?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $508. Based on KAYAK data over the past 3 months.

When flying from Boston to Helena which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Boston to Helena layovers at 4h 20m over the past 3 months.

$210 CHEAP FLIGHTS from Boston to Helena (BOS - HLN)

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Cheapest round-trip

$419

Typical prices: $508-$749

United Airlines

Tue 12/11Fri 12/14

BOS - HLN • 1 stop

Cheapest one-way

$210

Typical prices: $284-$526

Alaska Airlines

Tue 2/27

BOS - HLN • 1 stop

When to travel

February

Cheapest • 23% price drop

August

Most popular

Good to know

Top layover airports

Seattle/Tacoma Intl (SEA)

Cheapest • Avg $508 (round-trip)

Denver Intl (DEN)

Shortest trip • 7h 43m (one-way)

Insights

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We hope you love your trip to Helena!

Flight Deals

Cheap Flights from Boston to Helena (BOS-HLN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Boston to Helena

Fri, Dec 11 - Mon, Dec 14

2:59 pm - 9:26 pmBOS Boston Logan Intl-HLN Helena

8h 27m1 stop Denver Intl

6:20 am - 3:31 pmHLN Helena-BOS Boston Logan Intl

7h 11m1 stop Denver Intl

$419United Airlines

Sun, Dec 6 - Mon, Dec 14

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Sun, Dec 6 - Sun, Dec 13

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Sun, Dec 6 - Sat, Dec 12

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Sun, Dec 6 - Wed, Dec 16

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Sun, Dec 6 - Tue, Dec 15

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Fri, Dec 11 - Mon, Dec 14

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 12:13 amHLN Helena-BOS Boston Logan Intl

9h 03m1 stop Salt Lake City

$419Delta

Fri, Dec 11 - Mon, Dec 14

11:00 am - 9:26 pmBOS Boston Logan Intl-HLN Helena

12h 26m2 stops Newark Denver Intl

6:20 am - 3:31 pmHLN Helena-BOS Boston Logan Intl

7h 11m1 stop Denver Intl

$424United Airlines

Sun, Dec 6 - Wed, Dec 16

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

1:10 pm - 11:47 pmHLN Helena-BOS Boston Logan Intl

8h 37m2 stops Salt Lake City Minneapolis St Paul

$424Delta

Sun, Dec 6 - Tue, Dec 15

6:05 am - 12:30 pmBOS Boston Logan Intl-HLN Helena

8h 25m1 stop Salt Lake City

7:03 am - 6:58 pmHLN Helena-BOS Boston Logan Intl

9h 55m2 stops Salt Lake City Minneapolis St Paul

$424Delta

Booking Insights

Price, demand and travel trends for Boston to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Boston to Helena? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Helena departing in december.

Find deals

Low season	December
High season	August
Cheapest flight	$210

Beat the crowds with an average 88% drop in travelers.

The most popular month to fly with an average 17% increase in travelers.

One-way flight from Boston to Helena

When to book flights from Boston to Helena

Are your dates flexible? Find out the best times to travel from Boston to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boston to Helena?
Only Economy Class is available on flights from Boston to Helena.
How long is a flight from Boston to Helena?
There are currently no nonstop flights available from Boston to Helena. Flights with 1 layover take between 7h 43m and 11h 17m in total, depending on the connection.
Do I need a passport to fly from Boston to Helena?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Boston to Helena flight?
Round-trip flights from Boston to Helena range from $508 to $749, with an average of $562 over the past 12 months. Anything below $508 counts as a good deal.
Have flight prices from Boston to Helena changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $419 to $2,084. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Boston to Helena looking right now?
One-way fares from Boston to Helena are currently lower than usual. Average one-way flight prices are about $250, which is 38% below the typical average for this route.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
Which airports can I use when flying from Boston to Helena?
Flights from Boston to Helena usually depart from Boston Logan Intl (BOS) and arrive at Helena (HLN).
Which airports do connecting flights from Boston to Helena pass through?
One-stop flights from Boston to Helena most commonly connect through:

• Denver Intl (DEN) - 76% of one-stop connections
• Salt Lake City (SLC) - 22% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 3% of one-stop connections
Can I save money by using flexible dates for flights from Boston to Helena?
Yes. Flexible dates can save you up to 57% on flights from Boston to Helena. Saturday is the cheapest departure day at $431 round-trip on average, while Thursday is the most expensive at $980, a difference of $549.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Boston to Helena?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 43m, compared with 8h 37m via Salt Lake City (SLC) and 11h 17m via Seattle/Tacoma Intl (SEA).
What is the time difference between Boston and Helena?
Helena is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $431, about $549 less than Thursday fares (56% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Helena trip for February. Fares historically average $431 round-trip in that month - typically $647 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

• La Quinta Inn & Suites by Wyndham Helena
• Baymont by Wyndham Helena
• Home2 Suites By Hilton Helena

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BOS - HLN

$210 Find Cheap Flights from Boston to Helena - Compare and Save

Everything you should know

Cheap Flights from Boston to Helena (BOS-HLN)

Recent round-trip flight deals from Boston to Helena

Recent one-way flight deals from Boston to Helena

Recent last minute flight deals from Boston to Helena

Price, demand and travel trends for Boston to Helena flights

How much is a round-trip flight from Boston to Helena?

Which airline is the cheapest to fly from Boston to Helena?

What’s the most popular layover airport when flying from Boston to Helena?

What is the cheapest layover airport when flying from Boston to Helena?

When flying from Boston to Helena which airport offers the shortest layover?

Key details for Boston to Helena flights

Low season

High season

Cheapest flight

When to book flights from Boston to Helena

Your Boston to Helena flight questions, answered

Your guide to booking Boston to Helena flights

More options for your flight from Boston to Helena

Complete your trip to Helena with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Helena

Find direct flights to and from Boston and Helena

Flights from domestic origins to Helena

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