HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$230+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/223:56 pm
KOA
-
BOI
1 stop26h 28m
Alaska Airlines
Sun 4/2610:22 am
BOI
-
KOA
1 stop27h 13m
Alaska Airlines
Deal found 3/24$396
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 4/231:16 pm
KOA
-
BOI
1 stop29h 46m
Alaska Airlines
Sun 4/2610:22 am
BOI
-
KOA
1 stop27h 13m
Alaska Airlines
Deal found 3/25$438
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Thu 4/239:21 am
KOA
-
BOI
2 stops9h 06m
Multiple Airlines
Sun 4/2610:22 am
BOI
-
KOA
1 stop27h 13m
Multiple Airlines
Deal found 3/24$442
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/223:56 pm
KOA
-
BOI
1 stop26h 28m
Multiple Airlines
Sat 4/257:00 am
BOI
-
KOA
1 stop7h 57m
Multiple Airlines
Deal found 3/24$461
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/226:41 pm
KOA
-
BOI
2 stops10h 41m
Multiple Airlines
Sun 4/2610:22 am
BOI
-
KOA
1 stop27h 13m
Multiple Airlines
Deal found 3/25$468
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 4/231:16 pm
KOA
-
GEG
1 stop30h 04m
Alaska Airlines
Mon 4/271:20 pm
GEG
-
KOA
1 stop23h 16m
Alaska Airlines
Deal found 3/23$469
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 4/231:16 pm
KOA
-
GEG
1 stop30h 04m
Multiple Airlines
Mon 4/271:34 pm
GEG
-
KOA
2 stops9h 52m
Multiple Airlines
Deal found 3/23$507
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 5/58:00 am
KOA
-
GEG
1 stop7h 59m
Alaska Airlines
Wed 5/610:30 am
GEG
-
KOA
1 stop31h 26m
Alaska Airlines
Deal found 3/26$510
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 4/301:16 pm
KOA
-
GEG
1 stop30h 04m
Alaska Airlines
Sat 5/96:14 pm
GEG
-
KOA
1 stop21h 02m
Alaska Airlines
Deal found 3/26$515
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:05 am
KOA
-
GEG
2 stops13h 15m
Southwest
Sat 5/95:10 am
GEG
-
KOA
1 stop10h 05m
Southwest
Deal found 3/26$546
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 5/51:44 pm
KOA
-
GEG
2 stops15h 56m
Multiple Airlines
Wed 5/61:20 pm
GEG
-
KOA
1 stop23h 16m
Multiple Airlines
Deal found 3/26$559
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:44 pm
KOA
-
GEG
2 stops15h 56m
Multiple Airlines
Sat 5/99:47 am
GEG
-
KOA
2 stops13h 39m
Multiple Airlines
Deal found 3/26$560

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(Alaska Airlines)

One-way from

$230
(Southwest)

Popular in

October

Cheapest in

April

Average price

$467
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. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 27, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/22

3:56 pm-10:24 pm

1 stop26h 28m

Boise Air Term. Gowen Fld

Sun 4/26

10:22 am-9:35 am

1 stop27h 13m

$396

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 4/23

1:16 pm-10:20 pm

1 stop30h 04m

Spokane

Mon 4/27

1:20 pm-9:36 am

1 stop23h 16m

$469

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/22

9:00 pm-1:52 pm

2 stops12h 52m

Boise Air Term. Gowen Fld

Sun 4/26

10:22 am-9:35 am

1 stop27h 13m

$471
Quickest round-trip

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Tue 4/14

8:50 pm-10:01 am

1 stop9h 11m

Boise Air Term. Gowen Fld

Tue 4/28

10:41 am-7:03 pm

1 stop12h 22m

$507

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 4/23

1:16 pm-10:20 pm

1 stop30h 04m

Spokane

Mon 4/27

1:34 pm-8:26 pm

2 stops9h 52m

$507

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 5/5

8:00 am-6:59 pm

1 stop7h 59m

Spokane

Wed 5/6

10:30 am-2:56 pm

1 stop31h 26m

$510

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 4/30

1:16 pm-10:20 pm

1 stop30h 04m

Spokane

Sat 5/9

6:14 pm-12:16 pm

1 stop21h 02m

$515

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/22

8:50 pm-1:12 pm

1 stop12h 22m

Boise Air Term. Gowen Fld

Sun 4/26

3:44 pm-7:03 pm

1 stop31h 19m

$516

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/22

2:36 pm-10:27 pm

2 stops27h 51m

Boise Air Term. Gowen Fld

Sat 4/25

7:00 am-10:57 am

1 stop7h 57m

$533

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/22

10:07 pm-9:56 pm

2 stops19h 49m

Boise Air Term. Gowen Fld

Sat 4/25

7:05 am-5:43 pm

1 stop14h 38m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 31 resultsSorted by cheapest first
1
2
3
4

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

How much does it cost to fly round-trip from Kailua-Kona to Idaho?

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 March 27, 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
8,344 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

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
8,344 reviews
Delta
7.9
Good
8,344 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

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 $507, Alaska Airlines can have you in Idaho from Kailua-Kona in 9h 11m. There are 2820 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 - Spokane or Kona Intl - Pocatello, Kona Intl - Boise Air Term. Gowen Fld 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kailua-Kona to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Seattle flights
Honolulu to Los Angeles flights
Honolulu to San Diego flights
Honolulu to San Francisco flights
Honolulu to John F Kennedy Intl flights
Honolulu to Long Beach flights
Honolulu to Kahului flights
Kahului to Las Vegas flights
Honolulu to Oakland flights
Honolulu to Sky Harbor Intl flights
Honolulu to Denver flights
Honolulu to Portland flights
Honolulu to Salt Lake City flights
Kahului to Seattle flights
Honolulu to Kailua-Kona flights
Honolulu to Boston flights
Honolulu to Burbank flights
Honolulu to San Jose flights
Honolulu to O'Hare Intl flights
Honolulu to Lihue flights
Honolulu to Atlanta flights
Honolulu to Newark flights
Honolulu to George Bush Intcntl flights
Honolulu to Dallas/Fort Worth flights
Honolulu to Sacramento flights
Honolulu to Minneapolis flights
Kailua-Kona to Las Vegas flights
Kahului to Los Angeles flights
Lihue to Los Angeles flights
Honolulu to Ontario flights
Honolulu to Hilo flights
Honolulu to LaGuardia flights
Kahului to San Francisco flights
Honolulu to San Antonio flights
Honolulu to Orlando flights
Kailua-Kona to Los Angeles flights
Honolulu to Dulles Intl flights
Kahului to Honolulu flights
Kailua-Kona to Seattle flights
Lihue to Las Vegas flights
Lihue to Honolulu flights
Lihue to Seattle flights
Kailua-Kona to Denver flights
Honolulu to El Paso flights
Honolulu to Baltimore flights
Kailua-Kona to San Francisco flights
Honolulu to Reagan-National flights

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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$380FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.