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 65% 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 November 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

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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.

4:10 pm - 10:35 pmHLN-KOA

9h 25m1 stop

12:00 pm - 3:43 pmKOA-HLN

24h 43m2 stops

$439Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:30 am - 6:30 pmHLN-KOA

16h 00m2 stops

8:59 pm - 12:27 pmKOA-HLN

12h 28m2 stops

$447Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

4:10 pm - 10:35 pmHLN-KOA

9h 25m1 stop

8:00 am - 3:43 pmKOA-HLN

28h 43m1 stop

$453Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:30 am - 3:48 pmHLN-KOA

13h 18m1 stop

8:45 pm - 10:29 pmKOA-HLN

22h 44m2 stops

$454Delta

Find Deal

Wed, Dec 31 - Tue, Jan 27

5:30 am - 7:42 pmHLN-KOA

17h 12m2 stops

8:45 pm - 10:29 pmKOA-HLN

22h 44m2 stops

$459Delta

Find Deal

Thu, Jan 1 - Tue, Jan 27

6:32 pm - 10:30 pmHLN-KOA

30h 58m1 stop

9:10 pm - 5:22 pmKOA-HLN

17h 12m1 stop

$463Alaska Airlines

Find Deal

Thu, Jan 1 - Tue, Jan 27

4:10 pm - 10:45 amHLN-KOA

21h 35m2 stops

7:55 pm - 3:43 pmKOA-HLN

16h 48m2 stops

$465Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:32 pm - 10:30 pmHLN-KOA

30h 58m1 stop

9:10 pm - 5:22 pmKOA-HLN

17h 12m1 stop

$472Alaska Airlines

Find Deal

Thu, Jan 1 - Thu, Jan 29

6:32 pm - 10:30 pmHLN-KOA

30h 58m1 stop

9:10 pm - 5:22 pmKOA-HLN

17h 12m1 stop

$473Alaska Airlines

Find Deal

Wed, Dec 31 - Tue, Jan 27

2:25 pm - 12:59 pmHLN-KOA

25h 34m3 stops

10:55 pm - 8:59 pmKOA-HLN

19h 04m2 stops

$851United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

Alaska Airlines flights from Helena to Kailua-Kona

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

Alaska Airlines

Mar 3

HLN4:10 pmHelena

9h 25m

1 stop

KOA10:35 pmKona Intl

Mar 4

KOA12:00 pmKona Intl

24h 43m

2 stops

HLN3:43 pmHelena

$439

Find similar

Alaska Airlines

Mar 3

HLN4:10 pmHelena

9h 25m

1 stop

KOA10:35 pmKona Intl

Mar 4

KOA8:00 amKona Intl

28h 43m

1 stop

HLN3:43 pmHelena

$453

Find similar

Alaska Airlines

Jan 1

HLN6:32 pmHelena

30h 58m

1 stop

KOA10:30 pmKona Intl

Jan 27

KOA9:10 pmKona Intl

17h 12m

1 stop

HLN5:22 pmHelena

$463

Find similar

Delta flights from Helena to Kailua-Kona

Our best Delta deals on Helena to Kailua-Kona flight tickets

Delta

Mar 3

HLN5:30 amHelena

16h 00m

2 stops

KOA6:30 pmKona Intl

Mar 4

KOA8:59 pmKona Intl

12h 28m

2 stops

HLN12:27 pmHelena

$447

Find similar

Delta

Dec 31

HLN5:30 amHelena

13h 18m

1 stop

KOA3:48 pmKona Intl

Jan 27

KOA8:45 pmKona Intl

22h 44m

2 stops

HLN10:29 pmHelena

$454

Find similar

Delta

Jan 1

HLN5:30 amHelena

17h 12m

2 stops

KOA7:42 pmKona Intl

Jan 27

KOA8:45 pmKona Intl

22h 44m

2 stops

HLN10:29 pmHelena

$459

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:35 pm

1 stop9h 25m

Kona Intl

Wed 3/4

12:00 pm-3:43 pm

2 stops24h 43m

$439

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

5:30 am-6:30 pm

2 stops16h 00m

Kona Intl

Wed 3/4

8:59 pm-12:27 pm

2 stops12h 28m

$447

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:35 pm

1 stop9h 25m

Kona Intl

Wed 3/4

8:00 am-3:43 pm

1 stop28h 43m

$453

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 12/31

5:30 am-3:48 pm

1 stop13h 18m

Kona Intl

Tue 1/27

8:45 pm-10:29 pm

2 stops22h 44m

$454

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Thu 1/1

5:30 am-7:42 pm

2 stops17h 12m

Kona Intl

Tue 1/27

8:45 pm-10:29 pm

2 stops22h 44m

$459

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Thu 1/1

6:32 pm-10:30 pm

1 stop30h 58m

Kona Intl

Tue 1/27

9:10 pm-5:22 pm

1 stop17h 12m

$463

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:45 am

2 stops21h 35m

Kona Intl

Wed 3/4

7:55 pm-3:43 pm

2 stops16h 48m

$465

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Thu 1/1

6:32 pm-10:30 pm

1 stop30h 58m

Kona Intl

Thu 1/29

9:10 pm-5:22 pm

1 stop17h 12m

$472

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Wed 12/31

6:32 pm-10:30 pm

1 stop30h 58m

Kona Intl

Tue 1/27

9:10 pm-5:22 pm

1 stop17h 12m

$473

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

2:25 pm-12:59 pm

3 stops25h 34m

Kona Intl

Wed 3/4

10:55 pm-8:59 pm

2 stops19h 04m

$851

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.

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

Flying to Kailua-Kona from Helena at noon is the least expensive time of day to depart. momondo users have found prices as low as $630 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the morning when prices are around $731.

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

Direct flights	None

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 9h 25m, 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 November 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 $486	Free Cancellation	Rating 8.0 11,247 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.