HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$635+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LIH
déc. 6 — déc. 131
sam. 12/6
sam. 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Helena to Kaua'i flight deals. Data was last updated novembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$635
(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

Find flight deals from Helena to Kaua'i

Cheapest flights from Helena to Kaua'i
Explore the most affordable flight options available from Helena to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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.
jeu. 11/205:30 amHLN - LIH
2 stops18h 00mDelta
lun. 11/2410:55 pmLIH - HLN
2 stops10h 31mDelta
Deal found 11/5$988
This United Airlines deal was found by Cheapflights users on 11/5. 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.
jeu. 11/206:40 amHLN - LIH
1 stop13h 18mUnited Airlines
lun. 11/242:15 pmLIH - HLN
2 stops20h 12mUnited Airlines
Deal found 11/5$1,069
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
jeu. 11/206:13 pmHLN - LIH
1 stop31h 19mAlaska Airlines
lun. 11/2411:32 pmLIH - HLN
1 stop16h 20mAlaska Airlines
Deal found 11/5$1,071

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Kaua'i 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 novembre 6, 2025.
Use the filters below to find and compare flights from Helena to Kaua'i that are best for you.

Fly from

Helena

Fly to

Kaua'i

Route

Depart

Return

Price

HelenaLihue

HLN - LIH

HLNLIH

Helena

jeu. 4/30

4:10 pm-9:45 am

2 stops21h 35m

Lihue

lun. 5/4

11:00 am-3:38 pm

2 stops24h 38m

$635

HelenaLihue

HLN - LIH

HLNLIH

Helena

sam. 1/3

6:32 pm-10:23 pm

1 stop30h 51m

Lihue

ven. 1/9

3:30 pm-5:22 pm

2 stops22h 52m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 $528). 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.

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?

    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 21h 35m. 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 $528). 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 Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Missoula to Honolulu flights
Bozeman to Kahului flights
Billings to Honolulu flights
Bozeman to Honolulu flights
Bozeman to Lihue flights
Missoula to Kahului flights
Missoula to Kailua-Kona flights
Missoula to Lihue flights
Bozeman to Kailua-Kona flights
Kalispell to Kahului flights
Kalispell to Honolulu flights
Great Falls to Hilo flights
Bozeman to Hilo flights
Kalispell to Kailua-Kona flights
Helena to Honolulu flights
Helena to Kahului flights
Kalispell to Lihue flights
Billings to Kahului flights
Billings to Kailua-Kona flights
Great Falls to Lihue flights
Great Falls to Honolulu flights
Great Falls to Kailua-Kona flights
Helena to Lihue flights
Billings to Lihue flights
Billings to Hilo flights
Great Falls to Kahului flights
Cody to Honolulu flights
Bozeman to Kapalua flights
Helena to Kailua-Kona flights
Butte to Lihue flights
West Yellowstone to Honolulu flights
Butte to Kailua-Kona flights
Billings to Kapalua flights
Missoula to Hana flights
Missoula to Kapalua flights

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.