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

Alaska Airlines, Delta, and United 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 July 2026, 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.

$237 Cheap Flights from Kailua-Kona to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kailua-Kona to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:38 pm - 11:46 pm

KOA

BOI

8h 08m

1 stop

8:00 am - 1:27 pm

BOI

KOA

8h 27m

1 stop

$489Multiple Airlines

di, nov. 3 - wo, nov. 4

6:00 am - 10:20 pm

KOA

BOI

13h 20m

2 stops

8:00 am - 1:27 pm

BOI

KOA

8h 27m

1 stop

$494Multiple Airlines

di, nov. 3 - wo, nov. 4

12:38 pm - 11:59 pm

KOA

GEG

8h 21m

1 stop

2:02 pm - 9:32 am

GEG

KOA

22h 30m

1 stop

$495Alaska Airlines

do, sep. 17 - di, sep. 29

5:02 pm - 12:36 pm

KOA

BOI

15h 34m

2 stops

10:14 am - 9:32 am

BOI

KOA

27h 18m

1 stop

$496Multiple Airlines

do, aug. 20 - ma, aug. 24

5:02 pm - 12:36 pm

KOA

BOI

15h 34m

2 stops

7:00 am - 2:48 pm

BOI

KOA

11h 48m

2 stops

$497Multiple Airlines

do, aug. 20 - ma, aug. 24

8:35 pm - 10:15 am

KOA

BOI

9h 40m

1 stop

6:00 am - 12:40 pm

BOI

KOA

10h 40m

1 stop

$498Southwest

do, aug. 20 - ma, aug. 24

8:42 pm - 8:34 am

KOA

GEG

8h 52m

1 stop

9:25 am - 5:35 pm

GEG

KOA

11h 10m

1 stop

$526Delta

do, aug. 6 - do, aug. 13

8:42 pm - 12:08 pm

KOA

GEG

12h 26m

1 stop

7:05 am - 7:17 pm

GEG

KOA

15h 12m

2 stops

$532Delta

do, aug. 6 - do, aug. 13

11:44 pm - 12:21 pm

KOA

GEG

10h 37m

1 stop

6:00 am - 2:24 pm

GEG

KOA

10h 24m

1 stop

$538Alaska Airlines

di, nov. 24 - zo, nov. 29

11:55 am - 1:25 pm

KOA

IDA

21h 30m

2 stops

4:04 pm - 10:49 am

IDA

KOA

22h 45m

2 stops

$881United Airlines

di, jul. 14 - do, aug. 13

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Southwest flights from Kailua-Kona to Idaho

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

Southwest

Aug 20

KOA8:35 pmKona Intl

9h 40m

1 stop

BOI10:15 amBoise Air Term. Gowen Fld

Aug 24

BOI6:00 amBoise Air Term. Gowen Fld

10h 40m

1 stop

KOA12:40 pmKona Intl

$498

Southwest

Jul 23

KOA10:00 amKona Intl

11h 35m

2 stops

GEG12:35 amSpokane

Jul 27

GEG5:00 amSpokane

10h 20m

1 stop

KOA12:20 pmKona Intl

$635

Alaska Airlines flights from Kailua-Kona to Idaho

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

Alaska Airlines

Sep 17

KOA12:38 pmKona Intl

8h 21m

1 stop

GEG11:59 pmSpokane

Sep 29

GEG2:02 pmSpokane

22h 30m

1 stop

KOA9:32 amKona Intl

$495

Alaska Airlines

Nov 24

KOA11:44 pmKona Intl

10h 37m

1 stop

GEG12:21 pmSpokane

Nov 29

GEG6:00 amSpokane

10h 24m

1 stop

KOA2:24 pmKona Intl

$538

Alaska Airlines

Aug 25

KOA10:35 amKona Intl

9h 14m

1 stop

GEG10:49 pmSpokane

Aug 27

GEG2:02 pmSpokane

22h 30m

1 stop

KOA9:32 amKona Intl

$540

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

di 11/3

12:38 pm-11:46 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

wo 11/4

8:00 am-1:27 pm

1 stop8h 27m

$489

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

di 11/3

6:00 am-10:20 pm

2 stops13h 20m

Boise Air Term. Gowen Fld

wo 11/4

8:00 am-1:27 pm

1 stop8h 27m

$494

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

do 9/17

12:38 pm-11:59 pm

1 stop8h 21m

Spokane

di 9/29

2:02 pm-9:32 am

1 stop22h 30m

$495

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

do 8/20

5:02 pm-12:36 pm

2 stops15h 34m

Boise Air Term. Gowen Fld

ma 8/24

10:14 am-9:32 am

1 stop27h 18m

$496

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

do 8/20

5:02 pm-12:36 pm

2 stops15h 34m

Boise Air Term. Gowen Fld

ma 8/24

7:00 am-2:48 pm

2 stops11h 48m

$497

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

do 8/20

8:35 pm-10:15 am

1 stop9h 40m

Boise Air Term. Gowen Fld

ma 8/24

6:00 am-12:40 pm

1 stop10h 40m

$498

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

do 8/6

8:42 pm-8:34 am

1 stop8h 52m

Spokane

do 8/13

9:25 am-5:35 pm

1 stop11h 10m

$526

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

do 8/6

8:42 pm-12:08 pm

1 stop12h 26m

Spokane

do 8/13

7:05 am-7:17 pm

2 stops15h 12m

$532

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

di 11/24

11:44 pm-12:21 pm

1 stop10h 37m

Spokane

zo 11/29

6:00 am-2:24 pm

1 stop10h 24m

$538

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

di 7/14

11:55 am-1:25 pm

2 stops21h 30m

Idaho Falls Fanning Field

do 8/13

4:04 pm-10:49 am

2 stops22h 45m

$881

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 month to fly to Idaho?

In general, February is the cheapest month to fly from Kailua-Kona to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in February, then you should wait until January to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $302.

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

You could potentially save up to 7% 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	7h 50m
Direct flights	None

The fastest flight from Kailua-Kona to Idaho takes 7h 50m

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

Search flight deals

Frequently asked questions about flying from Kailua-Kona 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 July 2026, 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 7.8 8,452 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.