What airlines fly to Kailua-Kona?

Alaska Airlines, United Airlines and Delta 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 72% 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 September 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

4:10 pm - 10:45 amHLN-KOA

21h 35m2 stops

9:00 pm - 3:43 pmKOA-HLN

15h 43m2 stops

$556Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

4:10 pm - 10:45 amHLN-KOA

21h 35m2 stops

9:00 pm - 3:43 pmKOA-HLN

15h 43m2 stops

$566Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:28 pm - 10:40 amHLN-KOA

19h 12m2 stops

9:10 pm - 5:51 pmKOA-HLN

17h 41m1 stop

$572Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 13

4:10 pm - 10:35 pmHLN-KOA

9h 25m1 stop

7:13 pm - 3:43 pmKOA-HLN

17h 30m2 stops

$574Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:28 pm - 10:40 amHLN-KOA

19h 12m2 stops

5:00 pm - 5:51 pmKOA-HLN

21h 51m2 stops

$585Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 13

4:10 pm - 10:35 pmHLN-KOA

9h 25m1 stop

10:00 pm - 3:43 pmKOA-HLN

14h 43m1 stop

$589Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:35 am - 6:49 pmHLN-KOA

16h 14m2 stops

10:55 pm - 12:27 pmKOA-HLN

34h 32m2 stops

$593Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:28 pm - 9:30 pmHLN-KOA

30h 02m1 stop

9:10 pm - 5:51 pmKOA-HLN

17h 41m1 stop

$602Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 13

4:10 pm - 10:35 pmHLN-KOA

9h 25m1 stop

10:00 pm - 3:43 pmKOA-HLN

14h 43m1 stop

$617Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:35 am - 6:35 pmHLN-KOA

16h 00m2 stops

8:45 pm - 12:27 pmKOA-HLN

12h 42m2 stops

$1,685Delta

Find Deal

Fri, Dec 26 - Tue, Jan 6

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

21h 35m

2 stops

KOA10:45 amKona Intl

Mar 4

KOA9:00 pmKona Intl

15h 43m

2 stops

HLN3:43 pmHelena

$556

Find similar

Alaska Airlines

Mar 3

HLN4:10 pmHelena

21h 35m

2 stops

KOA10:45 amKona Intl

Mar 4

KOA9:00 pmKona Intl

15h 43m

2 stops

HLN3:43 pmHelena

$566

Find similar

Alaska Airlines

Dec 5

HLN6:28 pmHelena

19h 12m

2 stops

KOA10:40 amKona Intl

Dec 13

KOA9:10 pmKona Intl

17h 41m

1 stop

HLN5:51 pmHelena

$572

Find similar

Delta flights from Helena to Kailua-Kona

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

Delta

Mar 3

HLN5:35 amHelena

16h 14m

2 stops

KOA6:49 pmKona Intl

Mar 4

KOA10:55 pmKona Intl

34h 32m

2 stops

HLN12:27 pmHelena

$593

Find similar

Delta

Dec 26

HLN5:35 amHelena

16h 00m

2 stops

KOA6:35 pmKona Intl

Jan 6

KOA8:45 pmKona Intl

12h 42m

2 stops

HLN12:27 pmHelena

$1,685

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:45 am

2 stops21h 35m

Kona Intl

Wed 3/4

9:00 pm-3:43 pm

2 stops15h 43m

$556

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:45 am

2 stops21h 35m

Kona Intl

Wed 3/4

9:00 pm-3:43 pm

2 stops15h 43m

$566

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Fri 12/5

6:28 pm-10:40 am

2 stops19h 12m

Kona Intl

Sat 12/13

9:10 pm-5:51 pm

1 stop17h 41m

$572

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:35 pm

1 stop9h 25m

Kona Intl

Wed 3/4

7:13 pm-3:43 pm

2 stops17h 30m

$574

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Fri 12/5

6:28 pm-10:40 am

2 stops19h 12m

Kona Intl

Sat 12/13

5:00 pm-5:51 pm

2 stops21h 51m

$585

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:35 pm

1 stop9h 25m

Kona Intl

Wed 3/4

10:00 pm-3:43 pm

1 stop14h 43m

$589

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

5:35 am-6:49 pm

2 stops16h 14m

Kona Intl

Wed 3/4

10:55 pm-12:27 pm

2 stops34h 32m

$593

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Fri 12/5

6:28 pm-9:30 pm

1 stop30h 02m

Kona Intl

Sat 12/13

9:10 pm-5:51 pm

1 stop17h 41m

$602

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 3/3

4:10 pm-10:35 pm

1 stop9h 25m

Kona Intl

Wed 3/4

10:00 pm-3:43 pm

1 stop14h 43m

$617

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Fri 12/26

5:35 am-6:35 pm

2 stops16h 00m

Kona Intl

Tue 1/6

8:45 pm-12:27 pm

2 stops12h 42m

$1,685

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 September 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 $409	Free Cancellation	Rating 8.0 10,000 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.