What are the cheapest airlines flying from Helena to Kailua-Kona round-trip?

Alaska Airlines, at $581, was found to be the cheapest airline from Helena to Kailua-Kona.Alternate airlines to your destination round-trip include United Airlines and Delta.

What is the cheapest day to fly from Helena to Kailua-Kona?

Travelers seeking maximum savings on their Helena to Kailua-Kona flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August 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 71.6 F).

What is the cheapest day to fly round-trip from Helena to Kailua-Kona?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 63% on the overall cost on flights from Helena to Kailua-Kona.

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

A simple way to save on the total cost of your ticket is to fly from Helena to Kailua-Kona at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Can I find deals for flights from Helena to Kailua-Kona that include hotel bookings?

Yes. In addition to deals on Helena to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Helena to Kailua-Kona?

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

Can I find deals for business class flights from Helena to Kailua-Kona?

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

$581+ Flights from Helena to Kailua-Kona

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Cheap flight deals from Helena to Kailua-Kona

Round-trip from	$581 (Alaska Airlines)

From Helena to Kona Intl

Search Deals

Find flight deals from Helena to Kailua-Kona

Cheapest flights from Helena to Kailua-Kona
Explore the most affordable flight options available from Helena to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sun 9/144:02 pmHLN - KOA

1 stop23h 14mAlaska Airlines

Fri 9/191:28 pmKOA - HLN

2 stops21h 53mAlaska Airlines

Deal found 7/3

$581

Sun 9/145:20 pmHLN - KOA

2 stops22h 26mUnited Airlines

Fri 9/191:15 pmKOA - HLN

2 stops20h 15mUnited Airlines

Deal found 7/3

$870

Wed 9/31:00 pmHLN - KOA

2 stops32h 34mDelta

Mon 10/69:45 pmKOA - HLN

2 stops20h 52mDelta

Deal found 7/2

$1,871

Best flights from Helena to Kailua-Kona
Discover carefully curated flight deals from Helena to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sun 9/144:02 pmHLN - KOA

1 stop23h 14mAlaska Airlines

Fri 9/191:28 pmKOA - HLN

2 stops21h 53mAlaska Airlines

Deal found 7/3

$581

Sun 9/145:20 pmHLN - KOA

2 stops22h 26mUnited Airlines

Fri 9/191:15 pmKOA - HLN

2 stops20h 15mUnited Airlines

Deal found 7/3

$870

Wed 9/31:00 pmHLN - KOA

2 stops32h 34mDelta

Tue 10/79:45 pmKOA - HLN

2 stops20h 52mDelta

Deal found 7/2

$1,871

Last-minute flights from Helena to Kailua-Kona
Discover last-minute flight deals from Helena to Kailua-Kona. Data last updated July 3, 2025 and is based on user searches.

Fri 7/184:09 pmHLN - KOA

1 stop25h 31mAlaska Airlines

Tue 7/228:00 amKOA - HLN

1 stop27h 31mAlaska Airlines

Deal found 7/3

$985

Fri 7/185:39 pmHLN - KOA

2 stops21h 52mUnited Airlines

Tue 7/2210:50 pmKOA - HLN

2 stops14h 05mUnited Airlines

Deal found 7/3

$1,055

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Sun 9/14

4:02 pm-11:16 am

1 stop23h 14m

Kona Intl

Fri 9/19

1:28 pm-3:21 pm

2 stops21h 53m

$581

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Sun 9/14

5:20 pm-11:46 am

2 stops22h 26m

Kona Intl

Fri 9/19

1:15 pm-1:30 pm

2 stops20h 15m

$870

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 9/3

1:00 pm-5:34 pm

2 stops32h 34m

Kona Intl

Mon 10/6

9:45 pm-10:37 pm

2 stops20h 52m

$1,871

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Helena to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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 Kailua-Kona

What is the cheapest month to book a flight from Helena to Kailua-Kona?

Currently, October is the cheapest month in which you can book a flight from Helena to Kailua-Kona (average of $409). Flying from Helena to Kailua-Kona in June is currently the most expensive (average of $624). 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 Kailua-Kona

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Helena to Kailua-Kona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Helena to Kailua-Kona round-trip?
Alaska Airlines, at $581, was found to be the cheapest airline from Helena to Kailua-Kona.Alternate airlines to your destination round-trip include United Airlines and Delta.
Can I find deals for flights from Helena to Kailua-Kona that include hotel bookings?
Yes. In addition to deals on Helena to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Kailua-Kona?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Kailua-Kona.
Can I find deals for business class flights from Helena to Kailua-Kona?
Yes. Cheapflights offers flight deals from Helena to Kailua-Kona 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 Kailua-Kona?
Currently, October is the cheapest month in which you can book a flight from Helena to Kailua-Kona (average of $409). Flying from Helena to Kailua-Kona in June is currently the most expensive (average of $624). 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

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Other flights to Kailua-Kona

Top airline flying from Helena to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$409	Average$691	FlexibilityNo cancel fee	On-time75%

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$581+ Cheap flights from Helena to Kailua-Kona (HLN - KOA)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Kailua-Kona 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 Kailua-Kona

Round-trip from

Find flight deals from Helena to Kailua-Kona

Cheapest flights from Helena to Kailua-KonaExplore the most affordable flight options available from Helena to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Helena to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Kailua-Kona that are best for you.

Best time to book a flight from Helena to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to Kailua-Kona

What is the cheapest month to book a flight from Helena to Kailua-Kona?

Reviews of airlines servicing Kailua-Kona

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Helena to Kailua-Kona. Users can see the overall rating for each airline as well as how each is rated 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 Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Helena to Kailua-Kona round-trip?

Can I find deals for flights from Helena to Kailua-Kona that include hotel bookings?

How can I find direct flights from Helena to Kailua-Kona?

Can I find deals for business class flights from Helena to Kailua-Kona?

What is the cheapest month to book a flight from Helena to Kailua-Kona?

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 Kailua-Kona

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

Top airline flying from Helena to Kailua-Kona

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Helena to Kailua-Kona
Explore the most affordable flight options available from Helena to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.