$552 Cheap Flights from Ketchikan (KTN) to Helena (HLN)

View $552 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Ketchikan, AK (KTN-Ketchikan Intl.) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Ketchikan to Helena (KTN-HLN)

Prices were available within the past 7 days and start at $552 for one-way flights and $636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$636 Roundtrip, found 2 days ago
$636
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $636 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$638 Roundtrip, found 2 days ago
$638
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $638 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$640 Roundtrip, found 2 days ago
$640
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $640 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$641 Roundtrip, found 2 days ago
$641
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $641 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$642 Roundtrip, found 2 days ago
$642
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $642 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$645 Roundtrip, found 2 days ago
$645
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $645 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$675 Roundtrip, found 2 days ago
$675
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $675 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$675 Roundtrip, found 2 days ago
$675
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $675 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$677 Roundtrip, found 2 days ago
$677
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $677 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$679 Roundtrip, found 2 days ago
$679
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $679 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$680 Roundtrip, found 2 days ago
$680
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $680 found 2 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
KTN
Ketchikan
HLN
Helena
$709 Roundtrip, found 3 days ago
$709
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Ketchikan to Helena, returning Thu, Jan 1, priced at $709 found 3 days ago
Hawaiian Airlines
Wed, Dec 24 - Sat, Jan 3
KTN
Ketchikan
HLN
Helena
$710 Roundtrip, found 3 days ago
$710
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Ketchikan to Helena, returning Sat, Jan 3, priced at $710 found 3 days ago
Alaska Airlines
Fri, Dec 19 - Mon, Dec 29
KTN
Ketchikan
HLN
Helena
$714 Roundtrip, found 3 days ago
$714
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 19 from Ketchikan to Helena, returning Mon, Dec 29, priced at $714 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Fri, Jan 2
KTN
Ketchikan
HLN
Helena
$729 Roundtrip, found 3 days ago
$729
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Ketchikan to Helena, returning Fri, Jan 2, priced at $729 found 3 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$736 Roundtrip, found 2 days ago
$736
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $736 found 2 days ago
Alaska Airlines
Fri, Dec 26 - Sun, Dec 28
KTN
Ketchikan
HLN
Helena
$738 Roundtrip, found 3 days ago
$738
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Ketchikan to Helena, returning Sun, Dec 28, priced at $738 found 3 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
KTN
Ketchikan
HLN
Helena
$738 Roundtrip, found 2 days ago
$738
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Ketchikan to Helena, returning Tue, Oct 14, priced at $738 found 2 days ago
Hawaiian Airlines
Wed, Dec 24 - Thu, Jan 1
KTN
Ketchikan
HLN
Helena
$739 Roundtrip, found 3 days ago
$739
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Ketchikan to Helena, returning Thu, Jan 1, priced at $739 found 3 days ago
Flights from Ketchikan (KTN) to Helena (HLN)
Origin airport
Ketchikan Intl.
Destination airport
Helena Regional
Roundtrip price
$635
Distance
1043 mi

Ketchikan to Helena Flights

The cheapest times to fly from Ketchikan to Helena

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 Ketchikan to Helena are during the month of October. You can find some of the cheapest flights from Ketchikan to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ketchikan to Helena

Sunday is one of the best days to book for cheap flights from Ketchikan to Helena: 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 Ketchikan to Helena

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 Ketchikan to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $552 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 Ketchikan to Helena 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 Ketchikan to Helena 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 Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN) cost?
Secure a cheap one-way flight from $552 or cheap return flight from $636 from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN)?
Traveling in October is a good way to save, as it's the cheapest month for flights between KTN and HLN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN)?
To find the cheapest airline that'll fly you from KTN to HLN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN)?
You'll need to take a flight with a layover if you're traveling from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from KTN to HLN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN)?
Select a flight from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN) last-minute?
Booking your flight from KTN to HLN shortly before your getaway is typically more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a KTN to HLN flight and hotel package?
Securing a KTN to HLN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ketchikan Intl. Airport (KTN) to Helena Regional Airport (HLN)?
You can usually cancel or reschedule your KTN to HLN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.