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Kailua-Kona

$179+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
May 10 — May 171
Sat 5/10
Sat 5/17
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 May 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$323
(Delta)

One-way from

$179
(Hawaiian Airlines)

Popular in

December

Cheapest in

September

Average price

$427
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
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One-way flight from Idaho to Kona Intl
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 5, 2025.

This Delta deal was found by Cheapflights users on 5/3. 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.
Sun 5/188:46 amBOI - KOA
1 stop12h 45mDelta
Thu 5/229:39 pmKOA - BOI
1 stop11h 31mDelta
Deal found 5/3$323
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amBOI - KOA
2 stops13h 26mAlaska Airlines
Fri 9/125:59 amKOA - BOI
2 stops12h 41mAlaska Airlines
Deal found 5/3$334
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 8/244:35 pmGEG - KOA
1 stop8h 34mAlaska Airlines
Thu 8/2811:47 amKOA - GEG
1 stop9h 12mAlaska Airlines
Deal found 5/4$357
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:10 amGEG - KOA
2 stops12h 15mDelta
Thu 8/289:45 pmKOA - GEG
1 stop9h 48mDelta
Deal found 5/4$362
This Southwest deal was found by Cheapflights users on 5/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:30 amBOI - KOA
2 stops11h 30mSouthwest
Thu 11/610:00 amKOA - BOI
1 stop10h 45mSouthwest
Deal found 5/4$397
This CheapTickets.ch deal was found by Cheapflights users on 5/5. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/54:16 pmGEG - KOA
1 stop8h 59mMultiple Airlines
Tue 6/108:49 amKOA - GEG
2 stops11h 10mMultiple Airlines
Deal found 5/5$498
This Hawaiian Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 6/76:00 amGEG - KOA
1 stop10h 34mHawaiian Airlines
Mon 6/168:00 amKOA - GEG
1 stop10h 09mHawaiian Airlines
Deal found 5/5$571
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 12/133:37 pmGEG - KOA
1 stop25h 13mAmerican Airlines
Sat 12/2010:28 pmKOA - GEG
1 stop22h 42mAmerican Airlines
Deal found 5/5$591
This Hawaiian Airlines deal was found by Cheapflights users on 5/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amBOI - KOA
1 stop10h 46mHawaiian Airlines
Sat 11/810:00 pmKOA - BOI
1 stop11h 10mHawaiian Airlines
Deal found 5/4$723
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 6/227:50 amBOI - KOA
1 stop15h 31mUnited Airlines
Sun 6/2910:50 pmKOA - BOI
1 stop13h 50mUnited Airlines
Deal found 5/4$803
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:13 pmBOI - KOA
1 stop24h 39mAmerican Airlines
Mon 12/2910:28 pmKOA - BOI
1 stop11h 52mAmerican Airlines
Deal found 5/3$1,051
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/116:00 amGEG - KOA
2 stops12h 24mUnited Airlines
Sat 5/177:00 pmKOA - GEG
3 stops14h 38mUnited Airlines
Deal found 5/5$1,172

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 May 5, 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

Sun 5/18

8:46 am-5:31 pm

1 stop12h 45m

Kona Intl

Thu 5/22

9:39 pm-1:10 pm

1 stop11h 31m

$323

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 8/24

4:35 pm-10:09 pm

1 stop8h 34m

Kona Intl

Thu 8/28

11:47 am-11:59 pm

1 stop9h 12m

$357

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 8/24

9:10 am-6:25 pm

2 stops12h 15m

Kona Intl

Thu 8/28

9:45 pm-10:33 am

1 stop9h 48m

$362

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 5/18

6:37 am-3:28 pm

2 stops12h 51m

Kona Intl

Thu 5/22

10:09 am-11:45 pm

2 stops9h 36m

$453

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 6/5

4:16 pm-10:15 pm

1 stop8h 59m

Kona Intl

Tue 6/10

8:49 am-10:59 pm

2 stops11h 10m

$498

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sat 6/7

6:00 am-1:34 pm

1 stop10h 34m

Kona Intl

Mon 6/16

8:00 am-9:09 pm

1 stop10h 09m

$571

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 6/4

3:18 pm-2:24 pm

1 stop26h 06m

Kona Intl

Tue 6/10

3:25 pm-1:21 pm

2 stops18h 56m

$682

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Fri 6/13

4:50 pm-10:04 pm

1 stop9h 14m

Kona Intl

Sun 6/22

9:30 pm-12:20 pm

1 stop10h 50m

$754

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 6/22

7:50 am-7:21 pm

1 stop15h 31m

Kona Intl

Sun 6/29

10:50 pm-4:40 pm

1 stop13h 50m

$803

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 5/28

4:16 pm-10:15 pm

1 stop8h 59m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 15 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 May 5, 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 May 5, 2025.
See what other customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

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
9,987 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

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
4,292 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

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
7,941 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,420 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,702 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

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.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $179. Users have also found prices from $184 and $209 on Alaska Airlines and Delta, 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 $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.

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Alternative routes for Idaho to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$534FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$261Average$612FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$294Average$547FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$601FlexibilityNo cancel feeOn-time69%
DeltaCheapest$309Average$422FlexibilityNo cancel feeOn-timeN/A

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