What airlines fly to Kailua-Kona?

Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Kailua-Kona from Helena according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 4 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to Kona Intl Airport?

Prices for flights from Helena Airport to Kona Intl Airport were last updated today.

How many operators does momondo search for flights from Helena Airport to Kona Intl Airport?

There is 1 operator available for flights from Helena Airport to Kona Intl Airport as of December 2025.

How old do you have to be to fly from Helena Airport to Kona Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$386 Cheap Flights from Helena to Kailua-Kona in 2025/26

1 adult

0 bags

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Find the cheapest flights from Helena to Kailua-Kona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:48 pm - 9:30 pm

HLN

KOA

29h 42m1 stop

9:10 pm - 6:11 pm

KOA

HLN

18h 01m1 stop

$461Alaska Airlines

Tue, Jan 27 - Thu, Jan 29

6:48 pm - 9:30 pm

HLN

KOA

29h 42m1 stop

4:27 pm - 6:11 pm

KOA

HLN

22h 44m2 stops

$483Alaska Airlines

Tue, Jan 27 - Thu, Jan 29

6:48 pm - 4:00 pm

HLN

KOA

24h 12m2 stops

4:27 pm - 6:11 pm

KOA

HLN

22h 44m2 stops

$530Multiple Airlines

Tue, Jan 27 - Thu, Jan 29

6:22 pm - 10:27 pm

HLN

KOA

32h 05m1 stop

1:19 pm - 5:45 pm

KOA

HLN

24h 26m2 stops

$565Alaska Airlines

Wed, Mar 25 - Thu, Apr 2

6:22 pm - 5:52 pm

HLN

KOA

27h 30m2 stops

8:00 am - 5:45 pm

KOA

HLN

29h 45m2 stops

$568Multiple Airlines

Wed, Mar 25 - Thu, Apr 2

6:22 pm - 5:31 pm

HLN

KOA

27h 09m1 stop

10:07 pm - 5:45 pm

KOA

HLN

15h 38m1 stop

$601Alaska Airlines

Wed, Mar 25 - Thu, Apr 2

6:22 pm - 3:00 pm

HLN

KOA

24h 38m2 stops

10:07 pm - 5:45 pm

KOA

HLN

15h 38m1 stop

$624Multiple Airlines

Wed, Mar 25 - Thu, Apr 2

6:22 pm - 10:27 pm

HLN

KOA

32h 05m1 stop

10:07 pm - 5:45 pm

KOA

HLN

15h 38m1 stop

$632Alaska Airlines

Wed, Mar 25 - Thu, Apr 2

Alaska Airlines flights from Helena to Kailua-Kona

Our best Alaska Airlines deals on Helena to Kailua-Kona flight tickets

Alaska Airlines

Jan 27

HLN6:48 pmHelena

29h 42m

1 stop

KOA9:30 pmKona Intl

Jan 29

KOA9:10 pmKona Intl

18h 01m

1 stop

HLN6:11 pmHelena

$461

Find similar

Alaska Airlines

Jan 27

HLN6:48 pmHelena

29h 42m

1 stop

KOA9:30 pmKona Intl

Jan 29

KOA4:27 pmKona Intl

22h 44m

2 stops

HLN6:11 pmHelena

$483

Find similar

Alaska Airlines

Mar 25

HLN6:22 pmHelena

32h 05m

1 stop

KOA10:27 pmKona Intl

Apr 2

KOA1:19 pmKona Intl

24h 26m

2 stops

HLN5:45 pmHelena

$565

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 1/27

6:48 pm-9:30 pm

1 stop29h 42m

Kona Intl

Thu 1/29

9:10 pm-6:11 pm

1 stop18h 01m

$461

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 1/27

6:48 pm-9:30 pm

1 stop29h 42m

Kona Intl

Thu 1/29

4:27 pm-6:11 pm

2 stops22h 44m

$483

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 1/27

6:48 pm-4:00 pm

2 stops24h 12m

Kona Intl

Thu 1/29

4:27 pm-6:11 pm

2 stops22h 44m

$530

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 3/25

6:22 pm-10:27 pm

1 stop32h 05m

Kona Intl

Thu 4/2

1:19 pm-5:45 pm

2 stops24h 26m

$565

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 3/25

6:22 pm-5:52 pm

2 stops27h 30m

Kona Intl

Thu 4/2

8:00 am-5:45 pm

2 stops29h 45m

$568

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 3/25

6:22 pm-5:31 pm

1 stop27h 09m

Kona Intl

Thu 4/2

10:07 pm-5:45 pm

1 stop15h 38m

$601

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 3/25

6:22 pm-3:00 pm

2 stops24h 38m

Kona Intl

Thu 4/2

10:07 pm-5:45 pm

1 stop15h 38m

$624

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 3/25

6:22 pm-10:27 pm

1 stop32h 05m

Kona Intl

Thu 4/2

10:07 pm-5:45 pm

1 stop15h 38m

$632

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Monday when prices can be found for as low as $477. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Wednesday is $780.

When to book flights from Helena to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Kailua-Kona (HLN to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Kailua-Kona

Fastest flight time	13h 21m
Direct flights	None

The fastest flight from Helena to Kailua-Kona takes 13h 21m

There are no direct flights from Helena to Kailua-Kona. There are no popular flight routes from Helena to Kailua-Kona.

Search flight deals

How far is Helena to Kona Intl by plane?
Helena and Kona Intl are 3090.3 mi apart from one another. Flights usually cover this in 13h 21m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helena Airport to Kona Intl Airport?
Prices for flights from Helena Airport to Kona Intl Airport were last updated today.
How many operators does momondo search for flights from Helena Airport to Kona Intl Airport?
There is 1 operator available for flights from Helena Airport to Kona Intl Airport as of December 2025.
How old do you have to be to fly from Helena Airport to Kona Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Helena to Kailua-Kona?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helena to Kailua-Kona is Alaska Airlines (100% of total bookings).

Best airlines flying from Helena to Kailua-Kona

Compare and see reviews for airlines that fly from Helena to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $584	Free Cancellation	Rating 8.0 11,551 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Kailua-Kona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Kailua-Kona. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Kailua-Kona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kailua-Kona from Helena with this policy.

How can momondo help me find flights from Helena to Kailua-Kona?

Once you have performed a search for Helena to Kailua-Kona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Helena to Kailua-Kona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kailua-Kona, momondo offers a useful price alert feature which will track prices for flights to Kailua-Kona from Helena and alert you when they change.