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$244+ Cheap flights from Helena to Boise (HLN - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOI
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap flight deals from Helena to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Boise (BOI). 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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Alaska Airlines)
Provider with most accurate pricing for Helena-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Helena-Boise Air Term. Gowen Fld flights.
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From Helena to Boise Air Term. Gowen Fld
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Find flight deals from Helena to Boise

Cheapest flights from Helena to Boise
Explore the most affordable flight options available from Helena to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/144:36 pmHLN - BOI
1 stop6h 04mAlaska Airlines
mié. 2/186:28 amBOI - HLN
1 stop9h 31mAlaska Airlines
Deal found 1/5$244
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/96:48 pmHLN - BOI
1 stop4h 13mAlaska Airlines
jue. 2/128:30 amBOI - HLN
1 stop7h 29mAlaska Airlines
Deal found 1/5$299
This Delta deal was found by Cheapflights users on 1/5. 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.
mar. 7/712:50 pmHLN - BOI
1 stop3h 58mDelta
mié. 7/296:00 amBOI - HLN
1 stop6h 23mDelta
Deal found 1/5$355
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/74:59 pmHLN - BOI
2 stops15h 08mAlaska Airlines
mié. 7/298:15 amBOI - HLN
1 stop8h 07mAlaska Airlines
Deal found 1/5$505
This Delta deal was found by Cheapflights users on 1/5. 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.
mar. 1/205:30 amHLN - BOI
1 stop6h 39mDelta
sáb. 1/246:15 pmBOI - HLN
1 stop4h 14mDelta
Deal found 1/5$535

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Boise 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 enero 6, 2026.
Use the filters below to find and compare flights from Helena to Boise that are best for you.

Fly from

Helena

Fly to

Boise

Route

Depart

Return

Price

HelenaBoise

HLN - BOI

HLNBOI

Helena

sáb. 2/14

4:36 pm-10:40 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

mié. 2/18

6:28 am-3:59 pm

1 stop9h 31m

$244

HelenaBoise

HLN - BOI

HLNBOI

Helena

lun. 2/9

6:48 pm-11:01 pm

1 stop4h 13m

Boise Air Term. Gowen Fld

jue. 2/12

8:30 am-3:59 pm

1 stop7h 29m

$299

HelenaBoise

HLN - BOI

HLNBOI

Helena

mié. 1/21

1:10 pm-5:35 pm

1 stop4h 25m

Boise Air Term. Gowen Fld

dom. 1/25

5:45 am-12:27 pm

1 stop6h 42m

$535

HelenaBoise

HLN - BOI

HLNBOI

Helena

mar. 1/20

5:30 am-12:09 pm

1 stop6h 39m

Boise Air Term. Gowen Fld

sáb. 1/24

6:15 pm-10:29 pm

1 stop4h 14m

$535

HelenaBoise

HLN - BOI

HLNBOI

Helena

sáb. 1/17

6:48 pm-11:01 pm

1 stop4h 13m

Boise Air Term. Gowen Fld

mar. 1/20

11:35 am-6:11 pm

1 stop6h 36m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Compare providers for flights from Helena to Boise

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 Boise in January.
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-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helena-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helena-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Boise 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-Boise 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 Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

What is the cheapest month to book a flight from Helena to Boise?

Currently, July is the cheapest month in which you can book a flight from Helena to Boise (average of $105). Flying from Helena to Boise in August is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated enero 6, 2026.
Read through reviews of airlines operating flights from Helena to Boise, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Helena to Boise. 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 Boise?

    There are many flights that can get you from Helena to Boise in 6h 04m. Fly via Alaska Airlines to get the fastest option. Airlines will cover a distance of 294 mi.

  • What is the cheapest airline to fly from Helena to Boise round-trip?

    Delta, at $280, was found to be the cheapest airline from Helena to Boise..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Boise 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 Boise?

    Currently, July is the cheapest month in which you can book a flight from Helena to Boise (average of $105). Flying from Helena to Boise in August is currently the most expensive (average of $328). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top airline flying from Helena to Boise

Discover the top airline that operate flights from Helena to Boise. 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 2,558,603 searches. Data last updated enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$280Average$656FlexibilityNo cancel feeOn-timeN/A

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