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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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap 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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$383
(Delta)

One-way from

$162
(Delta)

Popular in

December

Cheapest in

August

Average price

$366
Provider with most accurate pricing for Kona Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Boise Air Term. Gowen Fld flights.
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From Kona Intl to Idaho
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One-way flight from Kona Intl to Idaho
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Highest demand for flights based on searches. 20% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 15, 2025.

This Delta deal was found by Cheapflights users on 4/15. 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 4/308:20 pmKOA - BOI
1 stop13h 20mDelta
Sun 5/410:40 amBOI - KOA
1 stop10h 59mDelta
Deal found 4/15$383
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 4/303:10 pmKOA - BOI
1 stop17h 32mAlaska Airlines
Sun 5/47:45 amBOI - KOA
2 stops11h 39mAlaska Airlines
Deal found 4/15$448
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 7/189:45 pmKOA - GEG
1 stop12h 52mDelta
Mon 7/217:15 amGEG - KOA
1 stop13h 23mDelta
Deal found 4/15$450
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:33 amKOA - GEG
1 stop10h 26mHawaiian Airlines
Sat 10/113:25 pmGEG - KOA
1 stop9h 10mHawaiian Airlines
Deal found 4/15$492
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 9/258:10 amKOA - GEG
2 stops12h 49mAlaska Airlines
Sat 10/1110:30 amGEG - KOA
1 stop14h 05mAlaska Airlines
Deal found 4/15$497
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:00 amKOA - BOI
1 stop10h 42mHawaiian Airlines
Mon 5/266:37 amBOI - KOA
1 stop10h 57mHawaiian Airlines
Deal found 4/15$537
This United Airlines deal was found by Cheapflights users on 4/15. 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 7/187:13 pmKOA - GEG
3 stops14h 22mUnited Airlines
Mon 7/217:25 amGEG - KOA
2 stops16h 03mUnited Airlines
Deal found 4/15$1,273

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 April 15, 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-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/30

8:20 pm-1:40 pm

1 stop13h 20m

Boise Air Term. Gowen Fld

Sun 5/4

10:40 am-5:39 pm

1 stop10h 59m

$383

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 4/30

3:10 pm-12:42 pm

1 stop17h 32m

Boise Air Term. Gowen Fld

Sun 5/4

7:45 am-3:24 pm

2 stops11h 39m

$448

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 7/18

9:45 pm-1:37 pm

1 stop12h 52m

Spokane

Mon 7/21

7:15 am-5:38 pm

1 stop13h 23m

$450

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 9/25

10:33 am-11:59 pm

1 stop10h 26m

Spokane

Sat 10/11

3:25 pm-9:35 pm

1 stop9h 10m

$492

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 9/25

8:10 am-11:59 pm

2 stops12h 49m

Spokane

Sat 10/11

10:30 am-9:35 pm

1 stop14h 05m

$497

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 7/18

7:13 pm-12:35 pm

3 stops14h 22m

Spokane

Mon 7/21

7:25 am-8:28 pm

2 stops16h 03m

$1,273

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Tue 5/13

9:39 pm-10:06 am

1 stop8h 27m

$162

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Tue 5/13

7:00 pm-1:47 pm

2 stops14h 47m

$167

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Sat 5/17

6:05 am-9:40 pm

2 stops11h 35m

$326

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 6/19

9:40 pm-4:52 pm

1 stop16h 12m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 12 results
1
2

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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Kailua-Kona to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Kailua-Kona to Idaho one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $162. Users have also found prices from $167 and $326 on Alaska Airlines and Southwest, respectively.

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

    While some choose either Kona Intl - Spokane or Kona Intl - Idaho Falls Fanning Field, 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Idaho (average of $314). Flying from Kailua-Kona to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Kailua-Kona to Idaho

Discover the top 2 airlines 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$370FlexibilityNo cancel feeOn-time75%

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