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

Alaska Airlines, 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 43% 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 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 August 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.

$198 Cheap Flights from Idaho to Kailua-Kona in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:05 am - 6:38 pmGEG Spokane-KOA Kona Intl

13h 33m1 stop Seattle/Tacoma Intl

10:40 pm - 10:16 amKOA Kona Intl-GEG Spokane

9h 36m1 stop Seattle/Tacoma Intl

$404Delta

Tue, Nov 3 - Wed, Nov 11

9:23 am - 5:31 pmGEG Spokane-KOA Kona Intl

11h 08m1 stop Seattle/Tacoma Intl

8:55 pm - 8:37 amKOA Kona Intl-GEG Spokane

8h 42m1 stop Seattle/Tacoma Intl

$404Delta

Sun, Sep 27 - Wed, Sep 30

2:16 pm - 7:27 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

9h 11m1 stop Seattle/Tacoma Intl

10:25 pm - 12:35 pmKOA Kona Intl-BOI Boise Air Term. Gowen Fld

10h 10m1 stop Seattle/Tacoma Intl

$404Alaska Airlines

Mon, Sep 21 - Wed, Sep 23

6:06 am - 3:02 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

11h 56m1 stop Phoenix Sky Harbor Intl

10:21 pm - 1:23 pmKOA Kona Intl-BOI Boise Air Term. Gowen Fld

12h 02m1 stop Phoenix Sky Harbor Intl

$404American Airlines

Sun, Nov 1 - Fri, Nov 6

6:06 am - 3:02 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

11h 56m1 stop Phoenix Sky Harbor Intl

10:21 pm - 1:23 pmKOA Kona Intl-BOI Boise Air Term. Gowen Fld

12h 02m1 stop Phoenix Sky Harbor Intl

$404American Airlines

Sun, Nov 1 - Fri, Nov 6

5:43 pm - 12:40 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

21h 57m1 stop Seattle/Tacoma Intl

11:28 pm - 10:42 amKOA Kona Intl-BOI Boise Air Term. Gowen Fld

8h 14m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Tue, Dec 1 - Thu, Dec 10

5:45 am - 2:00 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

11h 15m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

9:30 pm - 11:50 amKOA Kona Intl-BOI Boise Air Term. Gowen Fld

11h 20m1 stop Las Vegas Harry Reid Intl

$410Southwest

Tue, Dec 1 - Thu, Dec 10

5:35 am - 2:50 pmGEG Spokane-KOA Kona Intl

11h 15m2 stops Sacramento Intl Honolulu

9:30 pm - 1:30 pmKOA Kona Intl-GEG Spokane

14h 00m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$415Southwest

Tue, Nov 3 - Tue, Nov 10

1:10 pm - 8:32 pmGEG Spokane-KOA Kona Intl

9h 22m1 stop San Francisco

11:59 pm - 10:38 amKOA Kona Intl-GEG Spokane

8h 39m1 stop San Francisco

$434United Airlines

Mon, Nov 2 - Sat, Nov 7

12:00 pm - 7:32 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

11h 32m1 stop San Francisco

11:59 pm - 11:19 amKOA Kona Intl-BOI Boise Air Term. Gowen Fld

8h 20m1 stop San Francisco

$434United Airlines

Sat, Oct 31 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 am - 5:35 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

11h 00m1 stop Seattle/Tacoma Intl

8:55 pm - 9:54 amKOA Kona Intl-BOI Boise Air Term. Gowen Fld

8h 59m1 stop Seattle/Tacoma Intl

$563Delta

Wed, Aug 26 - Fri, Sep 11

12:23 pm - 5:35 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

9h 12m1 stop Seattle/Tacoma Intl

10:10 pm - 12:16 pmKOA Kona Intl-BOI Boise Air Term. Gowen Fld

10h 06m2 stops Los Angeles Salt Lake City

$569Delta

Wed, Aug 26 - Fri, Sep 11

9:00 am - 6:17 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

13h 17m2 stops Portland Honolulu

8:45 pm - 12:33 pmKOA Kona Intl-BOI Boise Air Term. Gowen Fld

11h 48m2 stops Honolulu Los Angeles

$587Multiple Airlines

Wed, Aug 26 - Fri, Sep 11

5:45 am - 12:25 pmGEG Spokane-KOA Kona Intl

9h 40m1 stop Sacramento Intl

8:35 pm - 11:40 amKOA Kona Intl-GEG Spokane

12h 05m1 stop Las Vegas Harry Reid Intl

$676Southwest

Tue, Aug 25 - Thu, Aug 27

8:33 pm - 1:24 pmGEG Spokane-KOA Kona Intl

19h 51m1 stop Seattle/Tacoma Intl

10:25 pm - 11:03 amKOA Kona Intl-GEG Spokane

9h 38m1 stop Seattle/Tacoma Intl

$676Alaska Airlines

Mon, Aug 24 - Mon, Aug 31

11:09 am - 5:35 pmGEG Spokane-KOA Kona Intl

9h 26m1 stop Seattle/Tacoma Intl

8:42 pm - 8:34 amKOA Kona Intl-GEG Spokane

8h 52m1 stop Seattle/Tacoma Intl

$676Delta

Mon, Aug 24 - Mon, Aug 31

8:33 pm - 1:24 pmGEG Spokane-KOA Kona Intl

19h 51m1 stop Seattle/Tacoma Intl

4:37 pm - 9:56 amKOA Kona Intl-GEG Spokane

14h 19m2 stops Honolulu Portland

$681Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

5:45 am - 12:25 pmGEG Spokane-KOA Kona Intl

9h 40m1 stop Sacramento Intl

6:05 am - 10:10 pmKOA Kona Intl-GEG Spokane

13h 05m2 stops Honolulu Sacramento Intl

$682Southwest

Tue, Aug 25 - Thu, Aug 27

7:03 am - 2:48 pmGEG Spokane-KOA Kona Intl

10h 45m1 stop San Diego

7:15 pm - 11:03 amKOA Kona Intl-GEG Spokane

12h 48m2 stops Honolulu Seattle/Tacoma Intl

$682Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

8:59 am - 5:35 pmBOI Boise Air Term. Gowen Fld-KOA Kona Intl

12h 36m1 stop Seattle/Tacoma Intl

8:42 pm - 9:55 amKOA Kona Intl-BOI Boise Air Term. Gowen Fld

9h 13m1 stop Seattle/Tacoma Intl

$723Delta

Mon, Aug 24 - Sun, Aug 30

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Southwest flights from Idaho to Kailua-Kona

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

Southwest

Nov 29

BOI6:10 amBoise Air Term. Gowen Fld

9h 45m

1 stop

KOA12:55 pmKona Intl

Dec 8

KOA9:30 pmKona Intl

10h 15m

1 stop

BOI10:45 amBoise Air Term. Gowen Fld

$417

Southwest

Nov 29

BOI6:10 amBoise Air Term. Gowen Fld

9h 45m

1 stop

KOA12:55 pmKona Intl

Dec 8

KOA9:30 pmKona Intl

11h 35m

2 stops

BOI12:05 pmBoise Air Term. Gowen Fld

$423

Southwest

Dec 1

BOI6:20 amBoise Air Term. Gowen Fld

10h 40m

1 stop

KOA2:00 pmKona Intl

Dec 10

KOA9:30 pmKona Intl

11h 20m

1 stop

BOI11:50 amBoise Air Term. Gowen Fld

$431

American Airlines flights from Idaho to Kailua-Kona

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

American Airlines

Dec 9

GEG6:15 amSpokane

10h 47m

1 stop

KOA3:02 pmKona Intl

Dec 16

KOA10:21 pmKona Intl

12h 50m

1 stop

GEG1:11 pmSpokane

$481

American Airlines

Dec 9

GEG6:15 amSpokane

12h 26m

2 stops

KOA4:41 pmKona Intl

Dec 16

KOA10:21 pmKona Intl

12h 50m

1 stop

GEG1:11 pmSpokane

$487

American Airlines

Feb 4

GEG6:45 amSpokane

11h 00m

1 stop

KOA3:45 pmKona Intl

Feb 10

KOA10:11 pmKona Intl

10h 15m

1 stop

GEG10:26 amSpokane

$488

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneKailua-Kona

GEG Spokane - KOA Kona Intl

GEGKOA

Spokane

Tue 11/3

7:05 am-6:38 pm

1 stop13h 33m

Kona Intl

Wed 11/11

10:40 pm-10:16 am

1 stop9h 36m

$404

SpokaneKailua-Kona

GEG Spokane - KOA Kona Intl

GEGKOA

Spokane

Sun 9/27

9:23 am-5:31 pm

1 stop11h 08m

Kona Intl

Wed 9/30

8:55 pm-8:37 am

1 stop8h 42m

$404

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Mon 9/21

2:16 pm-7:27 pm

1 stop9h 11m

Kona Intl

Wed 9/23

10:25 pm-12:35 pm

1 stop10h 10m

$404

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Sun 11/1

6:06 am-3:02 pm

1 stop11h 56m

Kona Intl

Fri 11/6

10:21 pm-1:23 pm

1 stop12h 02m

$404

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Sun 11/1

6:06 am-3:02 pm

1 stop11h 56m

Kona Intl

Fri 11/6

10:21 pm-1:23 pm

1 stop12h 02m

$404

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Tue 12/1

5:43 pm-12:40 pm

1 stop21h 57m

Kona Intl

Thu 12/10

11:28 pm-10:42 am

1 stop8h 14m

$405

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Tue 12/1

5:45 am-2:00 pm

2 stops11h 15m

Kona Intl

Thu 12/10

9:30 pm-11:50 am

1 stop11h 20m

$410

SpokaneKailua-Kona

GEG Spokane - KOA Kona Intl

GEGKOA

Spokane

Tue 11/3

5:35 am-2:50 pm

2 stops11h 15m

Kona Intl

Tue 11/10

9:30 pm-1:30 pm

2 stops14h 00m

$415

Quickest round-trip

SpokaneKailua-Kona

GEG Spokane - KOA Kona Intl

GEGKOA

Spokane

Mon 11/2

1:10 pm-8:32 pm

1 stop9h 22m

Kona Intl

Sat 11/7

11:59 pm-10:38 am

1 stop8h 39m

$434

BoiseKailua-Kona

BOI Boise Air Term. Gowen Fld - KOA Kona Intl

BOIKOA

Boise Air Term. Gowen Fld

Sat 10/31

12:00 pm-7:32 pm

1 stop11h 32m

Kona Intl

Fri 11/6

11:59 pm-11:19 am

1 stop8h 20m

$434

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 April. Flight prices, which tend to average around $465, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kailua-Kona, with average flight prices from Idaho averaging around $500.

How far in advance should I book a flight from Idaho 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 $572 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 $320 on momondo.

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

You could potentially save up to 32% 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

Best Price Found	$198
Fastest flight time	8h 47m
Direct flights	None

The best one-way flight to Kailua-Kona from Idaho in the past 72 hours is $198. The best round-trip flight deal from Idaho to Kailua-Kona found on momondo in the last 72 hours is $404.

The fastest flight from Idaho to Kailua-Kona takes 8h 47m

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

Search flight deals

Frequently asked questions about flying from Idaho to Kailua-Kona

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 August 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 7.8 8,513 reviews	Search Delta flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 10,114 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $373	Free Cancellation	Rating 7.9 12,839 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,213 reviews	Search Southwest 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.