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Kailua-Kona

$139+ Cheap flights from Idaho to Kailua-Kona (KOA)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Idaho to Kailua-Kona

Keep the following information in mind while searching for Idaho to Kailua-Kona flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$323
(Delta)

One-way from

$139
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$428
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kona Intl flights.
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From Idaho to Kona Intl
Search Deals
One-way flight from Idaho to Kona Intl
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Highest demand for flights based on searches. 7% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Idaho to Kailua-Kona

Cheapest flights from Idaho to Kailua-Kona
Explore the most affordable flight options available from Idaho to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/259:25 amBOI - KOA
1 stop12h 14mDelta
vie. 5/28:20 pmKOA - BOI
1 stop13h 10mDelta
Deal found 2/20$323
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/289:21 amGEG - KOA
1 stop11h 18mDelta
mié. 5/79:45 pmKOA - GEG
1 stop9h 49mDelta
Deal found 2/20$337
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/26:30 amBOI - KOA
1 stop9h 30mSouthwest
jue. 3/67:00 amKOA - BOI
2 stops13h 05mSouthwest
Deal found 2/20$346
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 7/297:15 pmBOI - KOA
1 stop18h 05mAlaska Airlines
sáb. 8/97:05 pmKOA - BOI
2 stops13h 39mAlaska Airlines
Deal found 2/20$354
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
dom. 6/11:40 pmGEG - KOA
1 stop11h 35mAlaska Airlines
mié. 6/410:22 amKOA - GEG
1 stop10h 25mAlaska Airlines
Deal found 2/19$387
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1210:45 amBOI - KOA
2 stops13h 43mUnited Airlines
mar. 8/1910:55 pmKOA - BOI
2 stops10h 35mUnited Airlines
Deal found 2/20$429
This Southwest deal was found by Cheapflights users on 2/18. 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.
vie. 3/145:30 amGEG - KOA
2 stops11h 55mSouthwest
vie. 3/286:00 amKOA - GEG
2 stops13h 35mSouthwest
Deal found 2/18$510
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/36:32 amGEG - KOA
1 stop11h 21mAmerican Airlines
dom. 3/99:40 pmKOA - GEG
2 stops13h 52mAmerican Airlines
Deal found 2/19$557
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 6/211:40 pmGEG - KOA
1 stop10h 55mHawaiian Airlines
sáb. 6/288:00 amKOA - GEG
1 stop8h 44mHawaiian Airlines
Deal found 2/19$865
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 2/246:00 amGEG - KOA
2 stops12h 01mUnited Airlines
sáb. 3/111:10 pmKOA - GEG
2 stops20h 01mUnited Airlines
Deal found 2/19$981
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/142:46 pmBOI - KOA
1 stop11h 47mHawaiian Airlines
lun. 3/2410:00 pmKOA - BOI
1 stop10h 32mHawaiian Airlines
Deal found 2/20$1,005
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:13 pmBOI - KOA
1 stop24h 39mAmerican Airlines
vie. 1/210:28 pmKOA - BOI
1 stop11h 52mAmerican Airlines
Deal found 2/20$1,080

Find flights from Idaho to Kailua-Kona within your budget

Customize your flight search to find flights from Idaho to Kailua-Kona 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 febrero 20, 2025.

Fly from

Idaho

Fly to

Kailua-Kona

Route

Depart

Return

Price

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

vie. 4/25

9:25 am-5:39 pm

1 stop12h 14m

Kona Intl

vie. 5/2

8:20 pm-1:30 pm

1 stop13h 10m

$323

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

lun. 4/28

9:21 am-5:39 pm

1 stop11h 18m

Kona Intl

mié. 5/7

9:45 pm-10:34 am

1 stop9h 49m

$337

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

dom. 3/2

6:30 am-1:00 pm

1 stop9h 30m

Kona Intl

jue. 3/6

7:00 am-11:05 pm

2 stops13h 05m

$346

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

lun. 3/10

2:46 pm-10:33 pm

1 stop11h 47m

Kona Intl

lun. 3/17

3:20 pm-12:31 pm

1 stop17h 11m

$357

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

dom. 6/1

1:40 pm-10:15 pm

1 stop11h 35m

Kona Intl

mié. 6/4

10:22 am-11:47 pm

1 stop10h 25m

$387

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

vie. 3/14

5:30 am-2:25 pm

2 stops11h 55m

Kona Intl

vie. 3/28

6:00 am-10:35 pm

2 stops13h 35m

$510

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

lun. 3/3

6:32 am-3:53 pm

1 stop11h 21m

Kona Intl

dom. 3/9

9:40 pm-2:32 pm

2 stops13h 52m

$557

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

lun. 7/7

5:06 am-10:55 am

1 stop8h 49m

Kona Intl

vie. 7/11

12:00 pm-10:53 pm

1 stop7h 53m

$599

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 4/3

12:57 pm-7:36 pm

1 stop10h 39m

Kona Intl

lun. 4/7

11:03 pm-4:21 pm

1 stop13h 18m

$726

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

sáb. 3/8

6:00 am-8:54 pm

1 stop16h 54m

Kona Intl

sáb. 3/15

10:55 pm-11:44 pm

1 stop21h 49m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 18 results
1
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Best time to book a flight from Idaho to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Idaho 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.

Travel insights for flights from Idaho to Kailua-Kona

Get recent, data-driven insights about flights from Idaho to Kailua-Kona including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Kailua-Kona (average of $409). Flying from Idaho to Kailua-Kona in June is currently the most expensive (average of $621). 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.

What is the cheapest time of day to fly from ID to KOA?

Find hourly flight availability from Idaho to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from Idaho to Kailua-Kona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated febrero 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Idaho to Kailua-Kona have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Kailua-Kona. 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 into for flights to Kailua-Kona from Idaho?

    Kona Intl (KOA), located 7.7 mi from the city center, is the airport you fly into when you book flights from Idaho to Kailua-Kona.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $139. Users have also found prices from $162 and $262 on Delta and Hawaiian Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Kailua-Kona 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 Idaho to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Kailua-Kona (average of $409). Flying from Idaho to Kailua-Kona in June is currently the most expensive (average of $621). 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 4 airlines flying from Idaho to Kailua-Kona

Discover the top 4 airlines that operate flights from Idaho to Kailua-Kona. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$576FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$294Average$503FlexibilityNo cancel feeOn-time63%
DeltaCheapest$321Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$322Average$588FlexibilityNo cancel feeOn-time69%
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