HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$153+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helena to Idaho

Keep the following information in mind while searching for Helena to Idaho flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$262
(Alaska Airlines)

One-way from

$153
(Trip.com)
Provider with most accurate pricing for Helena-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Boise Air Term. Gowen Fld flights.
Search Deals
From Helena to Idaho
Search Deals
One-way flight from Helena to Idaho
Search Deals

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 November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/166:13 pmHLN - GEG
1 stop5h 46mAlaska Airlines
Thu 11/207:35 amGEG - HLN
1 stop9h 01mAlaska Airlines
Deal found 11/1$590
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 11/165:30 amHLN - GEG
2 stops8h 00mDelta
Thu 11/209:20 amGEG - HLN
2 stops12h 10mDelta
Deal found 11/1$734

Cheapflights Fare Finder

 
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 November 3, 2025.
Use the filters below to find and compare flights from Helena to Idaho that are best for you.

Fly from

Helena

Fly to

Idaho

Route

Depart

Return

Price

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-8:15 pm

1 stop4h 05m

Boise Air Term. Gowen Fld

Tue 3/3

8:30 pm-3:43 pm

1 stop19h 13m

$262

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 2/28

4:10 pm-8:59 pm

1 stop5h 49m

Spokane

Tue 3/3

8:30 am-3:43 pm

1 stop6h 13m

$262

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

12:50 pm-8:13 pm

2 stops7h 23m

Boise Air Term. Gowen Fld

Tue 3/3

2:00 pm-12:27 pm

2 stops22h 27m

$264

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 2/28

12:50 pm-6:46 pm

2 stops6h 56m

Spokane

Tue 3/3

3:05 pm-12:27 pm

2 stops20h 22m

$264

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Fri 2/6

5:59 pm-7:03 pm

1 stop26h 04m

Spokane

Sun 2/8

12:10 pm-5:22 pm

1 stop4h 12m

$312

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 2/28

4:10 pm-12:14 am

1 stop9h 04m

Spokane

Tue 3/3

5:06 am-3:43 pm

2 stops9h 37m

$321

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-10:56 pm

1 stop4h 28m

$153

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-11:59 pm

2 stops29h 31m

$222

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-11:59 pm

3 stops29h 31m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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.

Cheapflights Insights

Everything you need to know about your flight from Helena to Idaho

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

Currently, January is the cheapest month in which you can book a flight from Helena to Idaho (average of $102). Flying from Helena to Idaho 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 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 November 3, 2025.
Get a feel of what it's like to fly with Delta from Helena to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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.

  • How long is the flight from Helena to Idaho?

    For as low as $262, Alaska Airlines can have you in Idaho from Helena in 4h 05m. The distance from Helena to Idaho is about 294 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, January is the cheapest month in which you can book a flight from Helena to Idaho (average of $102). Flying from Helena to Idaho 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Seattle flights
Bozeman to Minneapolis flights
Missoula to Seattle flights
Bozeman to Dallas/Fort Worth flights
Bozeman to Denver flights
Missoula to Denver flights
Bozeman to San Francisco flights
Bozeman to Las Vegas flights
Bozeman to Newark flights
Billings to Seattle flights
Kalispell to Seattle flights
Bozeman to Orlando flights
Great Falls to Las Vegas flights
Missoula to Sky Harbor Intl flights
Bozeman to Los Angeles flights
Bozeman to Boston flights
Bozeman to O'Hare Intl flights
Bozeman to Atlanta flights
Bozeman to San Diego flights
Kalispell to Dallas/Fort Worth flights
Billings to Las Vegas flights
Kalispell to Denver flights
Bozeman to Kahului flights
Bozeman to John F Kennedy Intl flights
Billings to Denver flights
Bozeman to Sky Harbor Intl flights
Billings to Sky Harbor Intl flights
Missoula to Las Vegas flights
Missoula to Portland flights
Bozeman to Hobby flights
Bozeman to Salt Lake City flights
Bozeman to Honolulu flights
Billings to Tampa flights
Bozeman to Nashville flights
Bozeman to Baltimore flights
Bozeman to LaGuardia flights
Kalispell to Las Vegas flights
Missoula to Minneapolis flights
Helena to Seattle flights
Bozeman to Dulles Intl flights
Missoula to John F Kennedy Intl flights
Missoula to Dulles Intl flights
Bozeman to Lihue flights
Missoula to O'Hare Intl flights
Missoula to San Francisco flights
Kalispell to Los Angeles flights
Missoula to Kahului flights
Missoula to Boston flights
Great Falls to Newark flights
Missoula to LaGuardia flights

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$686FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.