$271 Cheap Flights from Helena (HLN) to Juneau (JNU)

View $271 flight on Fri, Aug 15, 2025Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Juneau, AK (JNU-Juneau Intl.)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Helena to Juneau (HLN-JNU)

Prices were available within the past 7 days and start at $271 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Aug 13 - Tue, Aug 26
HLN
Helena
JNU
Juneau
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Helena to Juneau, returning Tue, Aug 26, priced at $439 found 1 day ago
Alaska Airlines
Wed, Aug 13 - Sun, Aug 31
HLN
Helena
JNU
Juneau
$459 Roundtrip, found 1 day ago
$459
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Helena to Juneau, returning Sun, Aug 31, priced at $459 found 1 day ago
Alaska Airlines
Thu, Aug 14 - Tue, Aug 26
HLN
Helena
JNU
Juneau
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Helena to Juneau, returning Tue, Aug 26, priced at $461 found 1 day ago
Alaska Airlines
Thu, Aug 14 - Sun, Aug 31
HLN
Helena
JNU
Juneau
$481 Roundtrip, found 1 day ago
$481
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Helena to Juneau, returning Sun, Aug 31, priced at $481 found 1 day ago
Alaska Airlines
Wed, Aug 13 - Tue, Sep 2
HLN
Helena
JNU
Juneau
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Helena to Juneau, returning Tue, Sep 2, priced at $487 found 1 day ago
Alaska Airlines
Wed, Aug 13 - Fri, Aug 22
HLN
Helena
JNU
Juneau
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Helena to Juneau, returning Fri, Aug 22, priced at $489 found 1 day ago
Alaska Airlines
Tue, Aug 12 - Tue, Aug 26
HLN
Helena
JNU
Juneau
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Helena to Juneau, returning Tue, Aug 26, priced at $489 found 1 day ago
Alaska Airlines
Fri, Aug 15 - Tue, Aug 26
HLN
Helena
JNU
Juneau
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 15 from Helena to Juneau, returning Tue, Aug 26, priced at $491 found 1 day ago
Hawaiian Airlines
Thu, Jul 3 - Thu, Jul 10
HLN
Helena
JNU
Juneau
$852 Roundtrip, found 6 days ago
$852
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Jul 3 from Helena to Juneau, returning Thu, Jul 10, priced at $852 found 6 days ago
Delta
Fri, Aug 15 - Wed, Aug 20
HLN
Helena
JNU
Juneau
$902 Roundtrip, found 1 day ago
$902
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 15 from Helena to Juneau, returning Wed, Aug 20, priced at $902 found 1 day ago
Flights from Helena (HLN) to Juneau (JNU)
Origin airport
Helena Regional
Destination airport
Juneau Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$438
Distance
1239 mi

Helena to Juneau Flights

The cheapest times to fly from Helena to Juneau

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helena to Juneau are during the month of August. You can find some of the cheapest flights from Helena to Juneau with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helena to Juneau

Sunday is one of the best days to book for cheap flights from Helena to Juneau: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helena to Juneau

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helena to Juneau in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helena to Juneau flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helena to Juneau airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU) cost?
Discover the latest flight deals from HLN to JNU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HLN to JNU?
The cheapest flights from HLN to JNU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HLN to JNU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HLN to JNU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU)?
You'll have to book a flight with a layover if you're traveling from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HLN to JNU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU)?
To avoid possible delays on the Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU) last-minute?
Last-minute fares from HLN to JNU are generally more expensive. To secure the lowest rates, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a HLN to JNU flight and hotel package?
Opting for a HLN to JNU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Juneau Intl. Airport (JNU)?
If you reserved your HLN to JNU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.