What is the cheapest airline that flies from Idaho to Kona Intl?

Delta and Southwest are the most popular carriers operating from Idaho to Kona Intl

What airlines fly to Kailua-Kona?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Kailua-Kona from Idaho according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 5 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 Idaho to Kona Intl Airport?

Prices for flights from Idaho to Kona Intl Airport are updated daily.

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

As of March 2026, there are 5 operators available to choose from for flights from Idaho to Kona Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to Kona Intl Airport.

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

The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$223 Cheap Flights from Idaho to Kailua-Kona in 2026

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Find the cheapest flights from Idaho to Kailua-Kona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:57 am

BOI

KOA

7h 57m

1 stop

3:56 pm - 10:24 pm

KOA

BOI

26h 28m

1 stop

$440Multiple Airlines

Mon, Apr 27 - Mon, May 11

9:02 am - 9:36 am

BOI

KOA

28h 34m

1 stop

1:16 pm - 12:32 pm

KOA

BOI

19h 16m

1 stop

$443Alaska Airlines

Wed, Apr 22 - Mon, May 4

10:30 am - 10:16 pm

GEG

KOA

14h 46m

2 stops

3:56 pm - 11:46 am

KOA

GEG

16h 50m

2 stops

$451Multiple Airlines

Tue, Apr 28 - Mon, May 11

7:00 am - 10:57 am

BOI

KOA

7h 57m

1 stop

1:16 pm - 12:32 pm

KOA

BOI

19h 16m

1 stop

$452Multiple Airlines

Wed, Apr 29 - Tue, May 5

7:00 am - 10:57 am

BOI

KOA

7h 57m

1 stop

1:16 pm - 9:26 pm

KOA

BOI

28h 10m

1 stop

$454Multiple Airlines

Wed, Apr 29 - Mon, May 4

1:20 pm - 9:36 am

GEG

KOA

23h 16m

1 stop

1:16 pm - 9:45 pm

KOA

GEG

29h 29m

1 stop

$457Alaska Airlines

Mon, Apr 27 - Tue, May 12

1:52 pm - 7:03 pm

BOI

KOA

9h 11m

1 stop

9:55 pm - 2:34 pm

KOA

BOI

12h 39m

1 stop

$458Delta

Sun, Apr 26 - Tue, May 12

11:25 am - 7:03 pm

GEG

KOA

10h 38m

1 stop

9:55 pm - 3:33 pm

KOA

GEG

14h 38m

1 stop

$458Delta

Tue, Apr 28 - Tue, May 12

8:59 am - 7:03 pm

BOI

KOA

14h 04m

1 stop

8:50 pm - 9:54 am

KOA

BOI

9h 04m

1 stop

$460Delta

Sun, Apr 26 - Fri, May 15

9:30 am - 7:03 pm

GEG

KOA

12h 33m

1 stop

8:50 pm - 8:45 am

KOA

GEG

8h 55m

1 stop

$460Delta

Mon, Apr 27 - Wed, May 13

Alaska Airlines flights from Idaho to Kailua-Kona

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

Alaska Airlines

Apr 22

BOI9:02 amBoise Air Term. Gowen Fld

28h 34m

1 stop

KOA9:36 amKona Intl

May 4

KOA1:16 pmKona Intl

19h 16m

1 stop

BOI12:32 pmBoise Air Term. Gowen Fld

$443

Alaska Airlines

Apr 27

GEG1:20 pmSpokane

23h 16m

1 stop

KOA9:36 amKona Intl

May 12

KOA1:16 pmKona Intl

29h 29m

1 stop

GEG9:45 pmSpokane

$457

Alaska Airlines

Apr 15

GEG12:17 pmSpokane

24h 20m

1 stop

KOA9:37 amKona Intl

Apr 30

KOA1:16 pmKona Intl

30h 04m

1 stop

GEG10:20 pmSpokane

$461

Delta flights from Idaho to Kailua-Kona

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

Delta

Apr 26

BOI1:52 pmBoise Air Term. Gowen Fld

9h 11m

1 stop

KOA7:03 pmKona Intl

May 12

KOA9:55 pmKona Intl

12h 39m

1 stop

BOI2:34 pmBoise Air Term. Gowen Fld

$458

Delta

Apr 26

BOI8:59 amBoise Air Term. Gowen Fld

14h 04m

1 stop

KOA7:03 pmKona Intl

May 15

KOA8:50 pmKona Intl

9h 04m

1 stop

BOI9:54 amBoise Air Term. Gowen Fld

$460

Delta

Apr 26

BOI1:52 pmBoise Air Term. Gowen Fld

9h 11m

1 stop

KOA7:03 pmKona Intl

May 12

KOA8:50 pmKona Intl

22h 08m

2 stops

BOI10:58 pmBoise Air Term. Gowen Fld

$463

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 4/27

7:00 am-10:57 am

1 stop7h 57m

Kona Intl

Mon 5/11

3:56 pm-10:24 pm

1 stop26h 28m

$440

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 4/22

9:02 am-9:36 am

1 stop28h 34m

Kona Intl

Mon 5/4

1:16 pm-12:32 pm

1 stop19h 16m

$443

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 4/28

10:30 am-10:16 pm

2 stops14h 46m

Kona Intl

Mon 5/11

3:56 pm-11:46 am

2 stops16h 50m

$451

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 4/29

7:00 am-10:57 am

1 stop7h 57m

Kona Intl

Tue 5/5

1:16 pm-12:32 pm

1 stop19h 16m

$452

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 4/29

7:00 am-10:57 am

1 stop7h 57m

Kona Intl

Mon 5/4

1:16 pm-9:26 pm

1 stop28h 10m

$454

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 4/27

1:20 pm-9:36 am

1 stop23h 16m

Kona Intl

Tue 5/12

1:16 pm-9:45 pm

1 stop29h 29m

$457

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 4/26

1:52 pm-7:03 pm

1 stop9h 11m

Kona Intl

Tue 5/12

9:55 pm-2:34 pm

1 stop12h 39m

$458

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 4/28

11:25 am-7:03 pm

1 stop10h 38m

Kona Intl

Tue 5/12

9:55 pm-3:33 pm

1 stop14h 38m

$458

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 4/26

8:59 am-7:03 pm

1 stop14h 04m

Kona Intl

Fri 5/15

8:50 pm-9:54 am

1 stop9h 04m

$460

Quickest round-trip

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 4/27

9:30 am-7:03 pm

1 stop12h 33m

Kona Intl

Wed 5/13

8:50 pm-8:45 am

1 stop8h 55m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho 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 month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Idaho is in August. Flight prices, which tend to average around $367, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Idaho averaging around $401.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Idaho for as low as $393 on momondo.

Can stopping save me money on Idaho to Kailua-Kona flights?

You could potentially save up to 28% on your flight if you consider stops on a Idaho to Kailua-Kona flight.

Cheap Idaho to Kailua-Kona flight deals and tips

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

Fastest flight time	7h 57m
Direct flights	None

The fastest flight from Idaho to Kailua-Kona takes 7h 57m

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

Search flight deals

When did momondo last update prices for flights from Idaho to Kona Intl Airport?
Prices for flights from Idaho to Kona Intl Airport are updated daily.
How many operators does momondo search for flights from Idaho to Kona Intl Airport?
As of March 2026, there are 5 operators available to choose from for flights from Idaho to Kona Intl Airport.
How old do you have to be to fly from Idaho to Kona Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Kailua-Kona

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
Alaska Airlines	PriceFrom $324	Free Cancellation	Rating 7.9 12,133 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $361	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $379	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
United Airlines	PriceFrom $392	Free Cancellation	Rating 7.4 9,509 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Idaho to Kailua-Kona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kailua-Kona that suits you.

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

momondo does allow users to show only those flights to Kailua-Kona from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Idaho and Kailua-Kona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Idaho to Kailua-Kona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.