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$162+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Sun 12/218:55 pmKOA - GEG
1 stop13h 11mDelta
Tue 12/309:16 amGEG - KOA
1 stop12h 26mDelta
Deal found 12/2$653
This Travelocity deal was found by Cheapflights users on 12/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:16 pmKOA - GEG
2 stops12h 03mAlaska Airlines
Tue 12/305:00 amGEG - KOA
2 stops11h 31mAlaska Airlines
Deal found 12/2$694
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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 12/179:10 pmKOA - GEG
1 stop10h 13mAlaska Airlines
Sun 12/217:42 pmGEG - KOA
2 stops16h 53mAlaska Airlines
Deal found 12/1$797
This Alaska Airlines deal was found by Cheapflights users on 12/4. 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.
Sat 12/2011:50 amKOA - BOI
1 stop21h 28mAlaska Airlines
Wed 12/248:21 pmBOI - KOA
1 stop21h 24mAlaska Airlines
Deal found 12/4$869
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/2210:08 pmKOA - GEG
1 stop8h 11mAlaska Airlines
Fri 12/267:32 pmGEG - KOA
1 stop21h 13mAlaska Airlines
Deal found 12/2$1,029
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:30 pmKOA - IDA
1 stop10h 28mUnited Airlines
Tue 12/235:00 amIDA - KOA
1 stop14h 41mUnited Airlines
Deal found 12/4$1,075
This deal was found by Cheapflights users on 12/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:35 pmKOA - GEG
1 stop7h 48mAlaska Airlines
Fri 12/262:53 pmGEG - KOA
1 stop9h 37mAlaska Airlines
Deal found 12/2$1,484
This Delta deal was found by Cheapflights users on 12/2. 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 12/2211:18 amKOA - GEG
2 stops10h 46mDelta
Fri 12/265:55 amGEG - KOA
2 stops14h 36mDelta
Deal found 12/2$1,576

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(Southwest)

One-way from

$162
(Delta)

Popular in

October

Cheapest in

April

Average price

$369
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. 11% potential increase in price ($62 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 December 2025
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 December 4, 2025.
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 1/14

10:00 am-9:40 pm

1 stop9h 40m

Spokane

Wed 1/21

5:35 am-1:15 pm

1 stop9h 40m

$264

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/15

8:45 pm-1:00 pm

1 stop13h 15m

Boise Air Term. Gowen Fld

Mon 1/19

9:15 am-6:47 pm

1 stop12h 32m

$284

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Wed 1/14

9:30 pm-3:00 pm

2 stops15h 30m

Spokane

Wed 1/21

6:05 am-6:30 pm

2 stops14h 25m

$296

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Mon 2/2

5:04 pm-3:25 pm

1 stop20h 21m

Spokane

Wed 2/4

12:10 pm-9:30 pm

1 stop11h 20m

$303

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-5:24 pm

1 stop14h 01m

$345

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Sat 1/17

11:47 am-11:41 am

1 stop20h 54m

Boise Air Term. Gowen Fld

Sat 1/24

5:55 pm-9:30 pm

1 stop30h 35m

$364

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Mon 3/16

8:55 pm-8:48 am

1 stop8h 53m

Spokane

Wed 3/18

1:40 pm-6:38 pm

1 stop7h 58m

$402

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

Wed 1/21

6:00 am-10:59 pm

2 stops13h 59m

Idaho Falls Fanning Field

Thu 1/22

9:00 am-9:30 pm

1 stop15h 30m

$484

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

Fri 12/19

8:30 pm-9:58 am

1 stop10h 28m

Idaho Falls Fanning Field

Tue 12/23

5:00 am-4:41 pm

1 stop14h 41m

$1,075

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 2/26

8:59 pm-8:37 am

1 stop9h 38m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 25 results
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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 December 4, 2025.
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
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

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 $264, Southwest can have you in Idaho from Kailua-Kona in 9h 40m. 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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Alternative routes for Kailua-Kona to Idaho

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$383FlexibilityNo cancel feeOn-timeN/A

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