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$193+ Cheap flights from Kailua-Kona (KOA) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Idaho

Cheapest flights from Kailua-Kona to Idaho
Explore the most affordable flight options available from Kailua-Kona to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:55 pm
KOA
-
GEG
1 stop10h 42m
Delta
Mon 3/21:25 pm
GEG
-
KOA
1 stop8h 14m
Delta
Deal found 1/22$302
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:55 pm
KOA
-
GEG
2 stops11h 40m
Delta
Mon 3/21:25 pm
GEG
-
KOA
1 stop8h 14m
Delta
Deal found 1/22$307
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:55 pm
KOA
-
GEG
1 stop8h 45m
Delta
Sat 2/286:05 am
GEG
-
KOA
2 stops14h 25m
Delta
Deal found 1/22$328
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:55 pm
KOA
-
GEG
2 stops11h 40m
Delta
Wed 3/46:05 am
GEG
-
KOA
2 stops14h 25m
Delta
Deal found 1/22$333
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:55 pm
KOA
-
GEG
1 stop8h 45m
Delta
Thu 3/57:27 am
GEG
-
KOA
1 stop14h 12m
Delta
Deal found 1/22$339
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:45 pm
KOA
-
GEG
1 stop12h 17m
Delta
Sat 5/165:40 pm
GEG
-
KOA
1 stop27h 11m
Delta
Deal found 1/21$341
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:55 pm
KOA
-
GEG
1 stop10h 42m
Delta
Sun 3/17:30 pm
GEG
-
KOA
1 stop26h 09m
Delta
Deal found 1/22$343
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:55 pm
KOA
-
GEG
1 stop8h 45m
Delta
Tue 3/36:05 am
GEG
-
KOA
2 stops14h 25m
Delta
Deal found 1/22$344
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:00 am
KOA
-
GEG
1 stop10h 31m
Alaska Airlines
Tue 5/193:10 pm
GEG
-
KOA
1 stop10h 02m
Alaska Airlines
Deal found 1/21$347
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:55 pm
KOA
-
GEG
2 stops21h 55m
Delta
Sun 3/17:30 pm
GEG
-
KOA
2 stops25h 00m
Delta
Deal found 1/22$349
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:47 am
KOA
-
BOI
1 stop20h 54m
Multiple Airlines
Sun 2/88:10 am
BOI
-
KOA
1 stop29h 34m
Multiple Airlines
Deal found 1/20$601
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:27 pm
KOA
-
BOI
2 stops19h 43m
Alaska Airlines
Fri 2/68:10 am
BOI
-
KOA
1 stop29h 34m
Alaska Airlines
Deal found 1/20$637

Find flight deals from Kailua-Kona to Idaho

Keep the following information in mind while searching for Kailua-Kona to Idaho flight deals. Data was last updated January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$302
(Delta)

One-way from

$193
(Delta)

Popular in

October

Cheapest in

April

Average price

$382
Provider with most accurate pricing for Kona Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Kona Intl to Idaho
Search Deals
One-way flight from Kona Intl to Idaho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Idaho that are best for you.

Fly from

Kailua-Kona

Fly to

Idaho

Route

Depart

Return

Price

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 2/25

9:55 pm-8:40 am

1 stop8h 45m

Spokane

Tue 3/3

1:25 pm-7:39 pm

1 stop8h 14m

$302

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 2/25

9:55 pm-8:40 am

1 stop8h 45m

Spokane

Wed 3/4

1:25 pm-7:39 pm

1 stop8h 14m

$302

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 2/27

9:55 pm-8:40 am

1 stop8h 45m

Spokane

Thu 3/5

5:00 am-7:39 pm

1 stop16h 39m

$302

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 2/24

9:55 pm-10:37 am

1 stop10h 42m

Spokane

Tue 3/3

1:25 pm-7:39 pm

1 stop8h 14m

$302

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 2/27

9:55 pm-8:40 am

1 stop8h 45m

Spokane

Tue 3/3

1:25 pm-7:39 pm

1 stop8h 14m

$302

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 2/25

10:55 pm-12:35 pm

2 stops11h 40m

Spokane

Thu 3/5

7:27 am-7:39 pm

1 stop14h 12m

$307

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 2/24

9:55 pm-10:37 am

1 stop10h 42m

Spokane

Mon 3/2

9:25 am-6:30 pm

2 stops11h 05m

$307

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 2/25

10:55 pm-12:35 pm

2 stops11h 40m

Spokane

Mon 3/2

5:00 am-6:30 pm

2 stops15h 30m

$313

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 2/27

10:55 pm-2:58 pm

2 stops14h 03m

Spokane

Mon 3/2

7:27 am-6:30 pm

2 stops13h 03m

$313

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 2/25

9:55 pm-8:40 am

1 stop8h 45m

Spokane

Sat 2/28

6:05 am-6:30 pm

2 stops14h 25m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 30 results
1
2
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Best time to book a flight from Kailua-Kona to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Kailua-Kona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Idaho
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated January 22, 2026.
Read reviews from past customers who have flown Delta from Kailua-Kona to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,087 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,087 reviews
Delta
7.9
Good
8,087 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kailua-Kona to Idaho?

    Most people fly from Kona Intl (KOA) if they book a flight from Kailua-Kona to Idaho. Kona Intl is conveniently located just 7.7 mi from Kailua-Kona’s city center.

  • How long is the flight from Kailua-Kona to Idaho?

    For as low as $302, Delta can have you in Idaho from Kailua-Kona in 8h 45m. There are 2883 mi between Kailua-Kona and Idaho. This flight may include one or multiple stops.

  • What are the most popular routes from Kailua-Kona to Idaho?

    While some choose either Kona Intl - Boise Air Term. Gowen Fld or Kona Intl - Idaho Falls Fanning Field, Kona Intl - Spokane is the most popular route from Kailua-Kona to Idaho.

  • Can I find deals for flights from Kailua-Kona to Idaho that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Idaho.

  • Can I find deals for business class flights from Kailua-Kona to Idaho?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Kailua-Kona to Idaho

Discover the top airline that operate flights from Kailua-Kona to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$383FlexibilityNo cancel feeOn-timeN/A

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