How long is the flight from Helena to Kaua'i?

Departing from Helena to Kaua'i will take you 30h 53m. There are 3127 mi between Helena and Kaua'i.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

If weather is an important factor for your trip to Kaua'i, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from HLN to FUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to Kaua'i as you normally would.

What airport do you fly from for flights from Helena to Kaua'i?

Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Kaua'i.

Can I find deals for flights from Helena to Kaua'i that include hotel bookings?

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

How can I find direct flights from Helena to Kaua'i?

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

Can I find deals for business class flights from Helena to Kaua'i?

Yes. Cheapflights offers flight deals from Helena to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$461+ Flights from Helena to Kaua'i

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Helena to Kaua'i 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 Kaua'i

Best flights from Helena to Kaua'i
Discover carefully curated flight deals from Helena to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Tue 1/276:48 pmHLN - LIH

1 stop30h 53mAlaska Airlines

Thu 1/2910:20 pmLIH - HLN

1 stop16h 51mAlaska Airlines

Deal found 12/25

$461

Tue 1/276:48 pmHLN - LIH

1 stop30h 53mMultiple Airlines

Thu 1/2912:01 pmLIH - HLN

2 stops51h 10mMultiple Airlines

Deal found 12/25

$485

Sun 1/115:30 amHLN - LIH

2 stops15h 51mDelta

Thu 1/229:31 pmLIH - HLN

2 stops11h 56mDelta

Deal found 12/24

$1,563

Last-minute flights from Helena to Kaua'i
Discover last-minute flight deals from Helena to Kaua'i. Data last updated December 27, 2025 and is based on user searches.

Sat 1/36:10 amHLN - LIH

2 stops14h 37mUnited Airlines

Fri 1/98:30 pmLIH - HLN

1 stop14h 11mUnited Airlines

Deal found 12/26

$1,220

Sun 1/115:30 amHLN - LIH

2 stops15h 51mDelta

Thu 1/229:31 pmLIH - HLN

2 stops11h 56mDelta

Deal found 12/26

$1,563

Sun 1/116:48 pmHLN - LIH

2 stops25h 46mMultiple Airlines

Thu 1/2210:20 pmLIH - HLN

1 stop16h 51mMultiple Airlines

Deal found 12/26

$1,828

Tue 1/276:48 pmHLN - LIH

1 stop30h 53mAlaska Airlines

Thu 1/2910:20 pmLIH - HLN

1 stop16h 51mAlaska Airlines

Deal found 12/26

$461

Tue 1/276:48 pmHLN - LIH

1 stop30h 53mMultiple Airlines

Thu 1/2912:01 pmLIH - HLN

2 stops51h 10mMultiple Airlines

Deal found 12/26

$485

Find flight deals from Helena to Kaua'i

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$461 (Alaska Airlines)

Provider with most accurate pricing for Helena-Lihue flight deals.

Search Deals

Provider most trusted by Cheapflights users for Helena-Lihue flights.

Search Deals

From Helena to Kaua'i

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HelenaLihue

HLN - LIH

HLNLIH

Helena

Tue 1/27

6:48 pm-10:41 pm

1 stop30h 53m

Lihue

Thu 1/29

10:20 pm-6:11 pm

1 stop16h 51m

$461

HelenaLihue

HLN - LIH

HLNLIH

Helena

Tue 1/27

6:48 pm-10:41 pm

1 stop30h 53m

Lihue

Thu 1/29

12:01 pm-6:11 pm

2 stops51h 10m

$485

HelenaLihue

HLN - LIH

HLNLIH

Helena

Sun 1/11

5:30 am-6:21 pm

2 stops15h 51m

Lihue

Thu 1/22

9:31 pm-12:27 pm

2 stops11h 56m

$1,563

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Helena to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i

What is the cheapest month to book a flight from Helena to Kaua'i?

Currently, August is the cheapest month in which you can book a flight from Helena to Kaua'i (average of $301). Flying from Helena to Kaua'i in May is currently the most expensive (average of $529). 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 Kaua'i

See what other customers who have flown with Alaska Airlines from Helena to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,544 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

What airport do you fly from for flights from Helena to Kaua'i?
Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Kaua'i.
How long is the flight from Helena to Kaua'i?
Departing from Helena to Kaua'i will take you 30h 53m. There are 3127 mi between Helena and Kaua'i.
Can I find deals for flights from Helena to Kaua'i that include hotel bookings?
Yes. In addition to deals on Helena to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Kaua'i.
Can I find deals for business class flights from Helena to Kaua'i?
Yes. Cheapflights offers flight deals from Helena to Kaua'i 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 Kaua'i?
Currently, August is the cheapest month in which you can book a flight from Helena to Kaua'i (average of $301). Flying from Helena to Kaua'i in May is currently the most expensive (average of $529). 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

Alternative routes for Helena to Kaua'i

Missoula to Honolulu flights

Bozeman to Kahului flights

Bozeman to Lihue flights

Bozeman to Honolulu flights

Bozeman to Kailua-Kona flights

Missoula to Kailua-Kona flights

Billings to Honolulu flights

Billings to Kahului flights

Bozeman to Hilo flights

Great Falls to Hilo flights

Billings to Kailua-Kona flights

Missoula to Kahului flights

Kalispell to Kahului flights

Missoula to Lihue flights

Kalispell to Lihue flights

Great Falls to Lihue flights

Kalispell to Honolulu flights

Great Falls to Kailua-Kona flights

Helena to Kailua-Kona flights

Great Falls to Honolulu flights

Butte to Kailua-Kona flights

Helena to Kahului flights

Billings to Lihue flights

Cody to Honolulu flights

Helena to Lihue flights

Great Falls to Kahului flights

Kalispell to Kailua-Kona flights

Butte to Lihue flights

Billings to Hilo flights

West Yellowstone to Honolulu flights

Helena to Honolulu flights

Missoula to Hana flights

Missoula to Kapalua flights

Bozeman to Kapalua flights

Billings to Kapalua flights

Top airline flying from Helena to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$331	Average$736	FlexibilityNo cancel fee	On-time75%

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.

$461+ Cheap flights from Helena (HLN) to Kaua'i

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Kaua'i with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to Kaua'i

Best flights from Helena to Kaua'iDiscover carefully curated flight deals from Helena to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Discover carefully curated flight deals from Helena to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Find flight deals from Helena to Kaua'i

Keep the following information in mind while searching for Helena to Kaua'i flight deals. Data was last updated December 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Kaua'i that are best for you.

Best time to book a flight from Helena to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to Kaua'i

What is the cheapest month to book a flight from Helena to Kaua'i?

Reviews of airlines servicing Kaua'i

See what other customers who have flown with Alaska Airlines from Helena to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Helena to Kaua'i. 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 Kaua'i?

How long is the flight from Helena to Kaua'i?

Can I find deals for flights from Helena to Kaua'i that include hotel bookings?

How can I find direct flights from Helena to Kaua'i?

Can I find deals for business class flights from Helena to Kaua'i?

What is the cheapest month to book a flight from Helena to Kaua'i?

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 Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Helena to Kaua'i

100% Free

Book with Flexibility

Travel Smart

Best flights from Helena to Kaua'i
Discover carefully curated flight deals from Helena to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.