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Kailua-Kona

$201+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$401
(Delta)

One-way from

$201
(Delta)

Popular in

December

Cheapest in

September

Average price

$553
From Idaho to Kona Intl
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One-way flight from Idaho to Kona Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 8/189:00 amBOI - KOA
1 stop12h 34mDelta
Thu 8/289:47 pmKOA - BOI
1 stop9h 17mDelta
Deal found 6/30$401
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 9/43:08 pmGEG - KOA
1 stop10h 01mHawaiian Airlines
Wed 9/1010:27 amKOA - GEG
1 stop9h 25mHawaiian Airlines
Deal found 7/3$401
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/25:06 amGEG - KOA
1 stop10h 22mAlaska Airlines
Tue 9/91:28 pmKOA - GEG
2 stops20h 18mAlaska Airlines
Deal found 7/2$405
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amBOI - KOA
1 stop10h 28mHawaiian Airlines
Fri 9/1210:27 amKOA - BOI
1 stop9h 16mHawaiian Airlines
Deal found 7/2$416
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/36:35 amBOI - KOA
2 stops13h 16mAlaska Airlines
Fri 9/1210:27 amKOA - BOI
1 stop9h 16mAlaska Airlines
Deal found 7/2$421
This Delta deal was found by Cheapflights users on 7/3. 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 10/69:10 amGEG - KOA
2 stops12h 30mDelta
Thu 10/98:40 pmKOA - GEG
2 stops13h 23mDelta
Deal found 7/3$427
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:15 amGEG - KOA
1 stop9h 50mSouthwest
Sun 8/248:30 pmKOA - GEG
2 stops17h 35mSouthwest
Deal found 7/2$492
This Southwest deal was found by Cheapflights users on 6/30. 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.
Mon 8/1811:00 amBOI - KOA
2 stops11h 10mSouthwest
Thu 8/288:30 pmKOA - BOI
2 stops11h 55mSouthwest
Deal found 6/30$524
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:37 pmGEG - KOA
1 stop25h 13mAmerican Airlines
Sat 12/2010:28 pmKOA - GEG
1 stop22h 42mAmerican Airlines
Deal found 7/2$768

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from Idaho to Kailua-Kona that are best for you.

Fly from

Idaho

Fly to

Kailua-Kona

Route

Depart

Return

Price

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 8/18

9:00 am-5:34 pm

1 stop12h 34m

Kona Intl

Thu 8/28

9:47 pm-11:04 am

1 stop9h 17m

$401

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 9/4

3:08 pm-10:09 pm

1 stop10h 01m

Kona Intl

Wed 9/10

10:27 am-10:52 pm

1 stop9h 25m

$401

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 9/2

5:06 am-12:28 pm

1 stop10h 22m

Kona Intl

Tue 9/9

1:28 pm-12:46 pm

2 stops20h 18m

$405

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 9/3

6:00 am-12:28 pm

1 stop10h 28m

Kona Intl

Fri 9/12

10:27 am-11:43 pm

1 stop9h 16m

$416

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 9/3

6:35 am-3:51 pm

2 stops13h 16m

Kona Intl

Fri 9/12

10:27 am-11:43 pm

1 stop9h 16m

$421

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Fri 8/22

7:35 am-5:34 pm

1 stop12h 59m

Kona Intl

Thu 8/28

9:47 pm-12:41 pm

1 stop11h 54m

$482

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 8/20

6:15 am-1:05 pm

1 stop9h 50m

Kona Intl

Sun 8/24

8:30 pm-5:05 pm

2 stops17h 35m

$492

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 8/18

11:00 am-6:10 pm

2 stops11h 10m

Kona Intl

Thu 8/28

8:30 pm-12:25 pm

2 stops11h 55m

$524

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 7/16

7:25 am-8:28 pm

2 stops16h 03m

Kona Intl

Sun 7/20

10:15 pm-2:47 pm

3 stops13h 32m

$1,381

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 8/25

11:45 am-5:34 pm

1 stop9h 49m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Kailua-Kona

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 $624). 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 July 3, 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.

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Idaho to Kailua-Kona by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $624). 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 5 airlines flying from Idaho to Kailua-Kona

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$553FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$261Average$631FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$294Average$562FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$528FlexibilityNo cancel feeOn-time69%
DeltaCheapest$300Average$417FlexibilityNo cancel feeOn-timeN/A

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