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

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Kona Intl to Idaho

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

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

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

As of December 2025, there are 2 operators available to choose from for flights from Kona Intl Airport to Idaho.

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

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 Kona Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$159 Cheap Flights from Kailua-Kona to Idaho in 2025/26

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Find the cheapest flights from Kailua-Kona to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:51 pm - 10:26 pm

KOA

GEG

29h 35m1 stop

6:48 am - 3:57 pm

GEG

KOA

11h 09m1 stop

$321Alaska Airlines

Thu, Jan 22 - Mon, Jan 26

9:10 pm - 10:52 am

KOA

BOI

10h 42m1 stop

3:43 pm - 9:30 pm

BOI

KOA

8h 47m1 stop

$332Alaska Airlines

Thu, Jan 29 - Mon, Feb 2

9:10 pm - 11:12 am

KOA

GEG

12h 02m1 stop

12:10 pm - 9:30 pm

GEG

KOA

11h 20m1 stop

$332Alaska Airlines

Thu, Jan 22 - Mon, Jan 26

9:10 pm - 11:12 am

KOA

GEG

12h 02m1 stop

5:45 am - 4:00 pm

GEG

KOA

12h 15m2 stops

$338Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

2:51 pm - 11:42 pm

KOA

BOI

29h 51m1 stop

5:55 pm - 12:31 pm

BOI

KOA

21h 36m2 stops

$365Alaska Airlines

Thu, Jan 29 - Mon, Feb 2

9:10 pm - 11:01 pm

KOA

BOI

22h 51m1 stop

6:23 am - 4:10 pm

BOI

KOA

12h 47m2 stops

$389Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

6:00 am - 11:59 pm

KOA

BOI

14h 59m2 stops

6:23 am - 4:10 pm

BOI

KOA

12h 47m2 stops

$393Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

9:55 pm - 8:31 am

KOA

GEG

8h 36m1 stop

7:00 am - 6:30 pm

GEG

KOA

13h 30m1 stop

$531Delta

Tue, Dec 30 - Wed, Jan 7

9:55 pm - 8:31 am

KOA

GEG

8h 36m1 stop

7:00 am - 6:30 pm

GEG

KOA

13h 30m1 stop

$556Delta

Sat, Dec 27 - Wed, Jan 7

8:55 pm - 9:56 am

KOA

IDA

10h 01m1 stop

6:30 am - 4:41 pm

IDA

KOA

13h 11m1 stop

$583United Airlines

Tue, Jan 20 - Thu, Jan 22

Alaska Airlines flights from Kailua-Kona to Idaho

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

Alaska Airlines

Jan 22

KOA2:51 pmKona Intl

29h 35m

1 stop

GEG10:26 pmSpokane

Jan 26

GEG6:48 amSpokane

11h 09m

1 stop

KOA3:57 pmKona Intl

$321

Find similar

Alaska Airlines

Jan 29

KOA9:10 pmKona Intl

10h 42m

1 stop

BOI10:52 amBoise Air Term. Gowen Fld

Feb 2

BOI3:43 pmBoise Air Term. Gowen Fld

8h 47m

1 stop

KOA9:30 pmKona Intl

$332

Find similar

Alaska Airlines

Jan 29

KOA2:51 pmKona Intl

29h 51m

1 stop

BOI11:42 pmBoise Air Term. Gowen Fld

Feb 2

BOI5:55 pmBoise Air Term. Gowen Fld

21h 36m

2 stops

KOA12:31 pmKona Intl

$365

Find similar

Southwest flights from Kailua-Kona to Idaho

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

Southwest

Dec 25

KOA9:15 pmKona Intl

11h 20m

1 stop

BOI11:35 amBoise Air Term. Gowen Fld

Jan 2

BOI6:50 amBoise Air Term. Gowen Fld

9h 20m

1 stop

KOA1:10 pmKona Intl

$698

Find similar

Southwest

Dec 25

KOA6:55 pmKona Intl

13h 10m

2 stops

BOI11:05 amBoise Air Term. Gowen Fld

Jan 2

BOI6:50 amBoise Air Term. Gowen Fld

9h 20m

1 stop

KOA1:10 pmKona Intl

$703

Find similar

Southwest

Dec 25

KOA6:55 pmKona Intl

13h 10m

2 stops

BOI11:05 amBoise Air Term. Gowen Fld

Jan 2

BOI6:15 amBoise Air Term. Gowen Fld

11h 30m

2 stops

KOA2:45 pmKona Intl

$709

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 1/22

2:51 pm-10:26 pm

1 stop29h 35m

Spokane

Mon 1/26

6:48 am-3:57 pm

1 stop11h 09m

$321

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/29

9:10 pm-10:52 am

1 stop10h 42m

Boise Air Term. Gowen Fld

Mon 2/2

3:43 pm-9:30 pm

1 stop8h 47m

$332

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 1/22

9:10 pm-11:12 am

1 stop12h 02m

Spokane

Mon 1/26

12:10 pm-9:30 pm

1 stop11h 20m

$332

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 1/22

9:10 pm-11:12 am

1 stop12h 02m

Spokane

Mon 1/26

5:45 am-4:00 pm

2 stops12h 15m

$338

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/29

2:51 pm-11:42 pm

1 stop29h 51m

Boise Air Term. Gowen Fld

Mon 2/2

5:55 pm-12:31 pm

2 stops21h 36m

$365

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/15

9:10 pm-11:01 pm

1 stop22h 51m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-4:10 pm

2 stops12h 47m

$389

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/15

6:00 am-11:59 pm

2 stops14h 59m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-4:10 pm

2 stops12h 47m

$393

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 12/30

9:55 pm-8:31 am

1 stop8h 36m

Spokane

Wed 1/7

7:00 am-6:30 pm

1 stop13h 30m

$531

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Sat 12/27

9:55 pm-8:31 am

1 stop8h 36m

Spokane

Wed 1/7

7:00 am-6:30 pm

1 stop13h 30m

$556

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

Tue 1/20

8:55 pm-9:56 am

1 stop10h 01m

Idaho Falls Fanning Field

Thu 1/22

6:30 am-4:41 pm

1 stop13h 11m

$583

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 Kailua-Kona to Idaho

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 Idaho?

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $329. On the other hand, Monday is the most expensive day to depart from Kailua-Kona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Kailua-Kona to Idaho in the morning for as low as $340. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $500 per ticket.

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

You could potentially save up to 36% on your flight if you consider stops on a Kailua-Kona to Idaho flight.

Cheap Kailua-Kona to Idaho flight deals and tips

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

Fastest flight time	8h 36m
Direct flights	None

The fastest flight from Kailua-Kona to Idaho takes 8h 36m

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

Search flight deals

When did momondo last update prices for flights from Kona Intl Airport to Idaho?
Prices for flights from Kona Intl Airport to Idaho were last updated today.
How many operators does momondo search for flights from Kona Intl Airport to Idaho?
As of December 2025, there are 2 operators available to choose from for flights from Kona Intl Airport to Idaho.
How old do you have to be to fly from Kona Intl Airport to Idaho?
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 Kona Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kailua-Kona to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $302	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kailua-Kona to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Kailua-Kona to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Kailua-Kona to Idaho 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 Kailua-Kona to Idaho right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho from Kailua-Kona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.