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

Flights from Boise to Helena usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Helena (HLN).

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

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

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

One-stop flights from Boise to Helena most commonly connect through: • Denver Intl (DEN) - 53% of one-stop connections • Salt Lake City (SLC) - 35% of one-stop connections • Seattle/Tacoma Intl (SEA) - 12% of one-stop connections

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

Yes. Flexible dates can save you up to 60% on flights from Boise to Helena. Tuesday is the cheapest departure day at $356 round-trip on average, while Saturday is the most expensive at $888, a difference of $532. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Boise to Helena?

There are currently no nonstop flights available from Boise to Helena. Flights with 1 layover take between 4h 33m and 7h 11m in total, depending on the connection.

Do I need a passport to fly from Boise 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 Boise 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 $394 to $1,194. That means the highest observed fare was about 3x higher than the lowest one.

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

One-way fares from Boise to Helena are currently in line with typical prices for this route. Average one-way fares are about $412.

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

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 33m, compared with 4h 43m via Salt Lake City (SLC) and 7h 11m via Denver Intl (DEN).

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

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

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

Round-trip flights from Boise to Helena range from $356 to $766, with an average of $636 over the past 12 months. Anything below $356 counts as a good deal.

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

Round-trip flights from Boise to Helena typically range from $356 to $766. The lowest price found in the past 5 days was $394, on Alaska Airlines.

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

Alaska Airlines ($394) and Delta ($652) are the cheapest airlines to fly round-trip from Boise to Helena according to KAYAK data over the last 5 days.

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

Denver Intl (DEN) is the most popular layover for the Boise to Helena route. 53% 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 Boise to Helena?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $422. Based on KAYAK data over the past 3 months.

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

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Boise to Helena layovers at 2h 48m over the past 3 months.

$218 CHEAP FLIGHTS from Boise to Helena (BOI - HLN)

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Cheapest round-trip

$394

Typical prices: $356-$766

Alaska Airlines

Tue 1/30Fri 2/2

BOI - HLN • 1 stop

Cheapest one-way

$218

Typical prices: $342-$514

Alaska Airlines

Fri 11/16

BOI - HLN • 1 stop

Top layover airports

Seattle/Tacoma Intl (SEA)

Cheapest • Avg $422 (round-trip)

Salt Lake City (SLC)

Shortest trip • 4h 43m (one-way)

Insights

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We hope you love your trip to Helena!

Flight Deals

Cheap Flights from Boise to Helena (BOI-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 Boise to Helena

Sat, Jan 30 - Tue, Feb 2

11:10 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

5h 13m1 stop Seattle/Tacoma Intl

5:00 pm - 10:22 pmHLN Helena-BOI Boise Air Term. Gowen Fld

5h 22m1 stop Seattle/Tacoma Intl

$394Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

8:12 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

8h 11m1 stop Seattle/Tacoma Intl

5:00 pm - 10:50 pmHLN Helena-BOI Boise Air Term. Gowen Fld

29h 50m2 stops Seattle/Tacoma Intl Los Angeles

$434Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

6:37 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 46m1 stop Seattle/Tacoma Intl

5:00 pm - 8:50 pmHLN Helena-BOI Boise Air Term. Gowen Fld

27h 50m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl

$445Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

4:15 pm - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

24h 08m2 stops Ontario Seattle/Tacoma Intl

5:00 pm - 11:46 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 46m1 stop Seattle/Tacoma Intl

$460Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

5:46 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

10h 37m2 stops Portland Seattle/Tacoma Intl

5:00 pm - 11:41 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 41m2 stops Seattle/Tacoma Intl Spokane

$483Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

8:59 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

19h 05m1 stop Seattle/Tacoma Intl

4:41 pm - 11:49 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 08m1 stop Seattle/Tacoma Intl

$509Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

8:59 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

19h 05m1 stop Seattle/Tacoma Intl

4:41 pm - 3:28 pmHLN Helena-BOI Boise Air Term. Gowen Fld

46h 47m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl

$546Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

6:43 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

21h 21m2 stops San Diego Seattle/Tacoma Intl

4:41 pm - 3:28 pmHLN Helena-BOI Boise Air Term. Gowen Fld

46h 47m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl

$609Alaska Airlines

Sun, Oct 18 - Thu, Oct 22

8:49 am - 12:28 pmBOI Boise Air Term. Gowen Fld-HLN Helena

3h 39m1 stop Salt Lake City

1:08 pm - 5:59 pmHLN Helena-BOI Boise Air Term. Gowen Fld

4h 51m1 stop Salt Lake City

$652Delta

Fri, Nov 13 - Sun, Nov 15

7:00 am - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 04m2 stops Los Angeles Seattle/Tacoma Intl

4:41 pm - 11:46 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 05m2 stops Seattle/Tacoma Intl Portland

$817Alaska Airlines

Booking Insights

Price, demand and travel trends for Boise 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 Boise 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 Boise to Helena departing in january.

Find deals

Cheapest flight	$218

One-way flight from Boise to Helena

When to book flights from Boise to Helena

Are your dates flexible? Find out the best times to travel from Boise 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 Boise to Helena?
Only Economy Class is available on flights from Boise to Helena.
How long is a flight from Boise to Helena?
There are currently no nonstop flights available from Boise to Helena. Flights with 1 layover take between 4h 33m and 7h 11m in total, depending on the connection.
Do I need a passport to fly from Boise 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 Boise to Helena flight?
Round-trip flights from Boise to Helena range from $356 to $766, with an average of $636 over the past 12 months. Anything below $356 counts as a good deal.
Have flight prices from Boise 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 $394 to $1,194. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Boise to Helena looking right now?
One-way fares from Boise to Helena are currently in line with typical prices for this route. Average one-way fares are about $412.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

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

• Denver Intl (DEN) - 53% of one-stop connections
• Salt Lake City (SLC) - 35% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 12% of one-stop connections
Can I save money by using flexible dates for flights from Boise to Helena?
Yes. Flexible dates can save you up to 60% on flights from Boise to Helena. Tuesday is the cheapest departure day at $356 round-trip on average, while Saturday is the most expensive at $888, a difference of $532.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Boise to Helena?
Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 33m, compared with 4h 43m via Salt Lake City (SLC) and 7h 11m via Denver Intl (DEN).

If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $356, about $532 less than Saturday fares (60% savings) 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.

• Baymont by Wyndham Helena
• Americas Best Value Inn & Suites Helena
• La Quinta Inn & Suites by Wyndham Helena

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BOI - HLN

$218 Find Cheap Flights from Boise to Helena - Compare and Save

Everything you should know

Cheap Flights from Boise to Helena (BOI-HLN)

Recent round-trip flight deals from Boise to Helena

Recent one-way flight deals from Boise to Helena

Recent last minute flight deals from Boise to Helena

Price, demand and travel trends for Boise to Helena flights

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

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

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

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

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

Key details for Boise to Helena flights

Cheapest flight

When to book flights from Boise to Helena

Your Boise to Helena flight questions, answered

Your guide to booking Boise to Helena flights

More options for your flight from Boise 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 Boise to Helena

Find direct flights to and from Boise and Helena

Flights from domestic origins to Helena

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