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$125+ Cheap flights from Helena (HLN) to Idaho

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOI
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Helena to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Idaho (USID). 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 January 16, 2025.

Round-trip from

$227
(Delta)

One-way from

$125
(Alaska Airlines)
From Helena to Idaho
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One-way flight from Helena to Idaho
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Find flight deals from Helena to Idaho

Cheapest flights from Helena to Idaho
Explore the most affordable flight options available from Helena to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This Delta deal was found by Cheapflights users on 1/16. 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.
Tue 2/251:30 pmHLN - BOI
1 stop3h 32mDelta
Wed 2/266:00 amBOI - HLN
1 stop6h 50mDelta
Deal found 1/16$227
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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.
Sat 2/84:41 pmHLN - GEG
1 stop5h 28mAlaska Airlines
Wed 2/126:00 amGEG - HLN
1 stop9h 04mAlaska Airlines
Deal found 1/15$273
This Delta deal was found by Cheapflights users on 1/15. 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.
Wed 2/51:30 pmHLN - GEG
2 stops10h 22mDelta
Sun 2/91:25 pmGEG - HLN
2 stops8h 29mDelta
Deal found 1/15$334
This United deal was found by Cheapflights users on 1/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:45 amHLN - BOI
2 stops12h 25mUnited Airlines
Wed 2/268:29 amBOI - HLN
1 stop4h 56mUnited Airlines
Deal found 1/16$426
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 4/227:29 pmHLN - BOI
2 stops16h 55mAlaska Airlines
Thu 4/242:41 pmBOI - HLN
1 stop4h 08mAlaska Airlines
Deal found 1/16$427
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/56:45 amHLN - GEG
1 stop9h 27mUnited Airlines
Sun 2/95:10 amGEG - HLN
1 stop15h 26mUnited Airlines
Deal found 1/15$585

Find flights from Helena to Idaho within your budget

Customize your flight search to find flights from Helena to Idaho 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 January 16, 2025.

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HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 2/25

1:30 pm-5:02 pm

1 stop3h 32m

Boise Air Term. Gowen Fld

Wed 2/26

6:00 am-12:50 pm

1 stop6h 50m

$227

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 2/8

4:41 pm-9:09 pm

1 stop5h 28m

Spokane

Wed 2/12

6:00 am-4:04 pm

1 stop9h 04m

$273

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Wed 2/5

1:30 pm-10:52 pm

2 stops10h 22m

Spokane

Sun 2/9

1:25 pm-10:54 pm

2 stops8h 29m

$334

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 2/25

6:45 am-7:10 pm

2 stops12h 25m

Boise Air Term. Gowen Fld

Wed 2/26

8:29 am-1:25 pm

1 stop4h 56m

$426

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 4/22

7:29 pm-12:24 pm

2 stops16h 55m

Boise Air Term. Gowen Fld

Thu 4/24

2:41 pm-6:49 pm

1 stop4h 08m

$427

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Wed 2/5

6:45 am-3:12 pm

1 stop9h 27m

Spokane

Sun 2/9

5:10 am-9:36 pm

1 stop15h 26m

$585

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 2/22

4:19 pm-9:14 pm

1 stop5h 55m

$125

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Tue 2/18

5:54 am-12:45 pm

2 stops7h 51m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Best time to book a flight from Helena to Idaho

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

Travel insights for flights from Helena to Idaho

Get recent, data-driven insights about flights from Helena to Idaho including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Helena to Idaho (average of $314). Flying from Helena to Idaho in June is currently the most expensive (average of $436). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated January 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Helena to Idaho by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,681 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,965 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airport do you fly from for flights from Helena to Idaho?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Idaho. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Helena to Idaho (average of $314). Flying from Helena to Idaho in June is currently the most expensive (average of $436). 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

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Alternative routes for Helena to Idaho

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Top airline flying from Helena to Idaho

Discover the top airline that operate flights from Helena to Idaho. 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$488FlexibilityNo cancel feeOn-timeN/A
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