How long is the flight from Kailua-Kona to Boise?

United Airlines and Alaska Airlines can get you from Kailua-Kona to Boise in just under 8h 21m. Your travel time can differ by up to 3h 09m. The distance between Kailua-Kona and Boise is about 2820 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Kailua-Kona to Boise round-trip?

According to our current data, Delta ($257), offers the cheapest pricing from Kailua-Kona to Boise.

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

Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Boise (average of $314). Flying from Kailua-Kona to Boise in June is currently the most expensive (average of $398). 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 day to fly from Kailua-Kona to Boise?

Travelers seeking maximum savings on their Kailua-Kona to Boise flight should consider departing on Friday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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).

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

A simple way to save on the total cost of your ticket is to fly from Kailua-Kona to Boise in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kailua-Kona to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$223+ Cheap Flights from Kailua-Kona to Boise

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Cheap flight deals from Kailua-Kona to Boise

Round-trip from	$507 (United Airlines)
One-way from	$223 (American Airlines)

From Kona Intl to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Kona Intl to Boise Air Term. Gowen Fld

Search Deals

Find flight deals from Kailua-Kona to Boise

Cheapest flights from Kailua-Kona to Boise
Explore the most affordable flight options available from Kailua-Kona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Wed 10/110:00 pmKOA - BOI

2 stops11h 30mUnited Airlines

Sun 10/57:45 amBOI - KOA

1 stop8h 11mUnited Airlines

Deal found 9/15

$507

Wed 10/111:47 amKOA - BOI

1 stop8h 21mAlaska Airlines

Sun 10/56:00 amBOI - KOA

1 stop8h 57mAlaska Airlines

Deal found 9/15

$546

Best flights from Kailua-Kona to Boise
Discover carefully curated flight deals from Kailua-Kona to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Wed 10/110:00 pmKOA - BOI

2 stops11h 30mUnited Airlines

Sun 10/57:45 amBOI - KOA

1 stop8h 11mUnited Airlines

Deal found 9/15

$507

Wed 10/111:47 amKOA - BOI

1 stop8h 21mAlaska Airlines

Sun 10/56:00 amBOI - KOA

1 stop8h 57mAlaska Airlines

Deal found 9/15

$546

Last-minute flights from Kailua-Kona to Boise
Discover last-minute flight deals from Kailua-Kona to Boise. Data last updated September 16, 2025 and is based on user searches.

Wed 10/110:00 pmKOA - BOI

2 stops11h 30mUnited Airlines

Sun 10/57:45 amBOI - KOA

1 stop8h 11mUnited Airlines

Deal found 9/15

$507

Wed 10/111:47 amKOA - BOI

1 stop8h 21mAlaska Airlines

Sun 10/56:00 amBOI - KOA

1 stop8h 57mAlaska Airlines

Deal found 9/15

$546

One-way flights from Kailua-Kona to Boise
Search for one-way flight options from Kailua-Kona to Boise. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Fri 10/1710:27 amKOA - BOI

1 stop8h 38mHawaiian Airlines

Deal found 9/16

$223

Fri 10/178:30 pmKOA - BOI

2 stops12h 50mDelta

Deal found 9/16

$248

Fri 10/175:30 pmKOA - BOI

2 stops15h 40mAlaska Airlines

Deal found 9/16

$249

Tue 9/239:30 pmKOA - BOI

1 stop8h 40mDelta

Deal found 9/15

$251

Tue 9/238:30 pmKOA - BOI

2 stops12h 10mSouthwest

Deal found 9/15

$256

Sat 1/311:00 pmKOA - BOI

1 stop29h 35mAlaska Airlines

Deal found 9/14

$262

Fri 12/511:42 amKOA - BOI

3 stops45h 22mMultiple Airlines

Deal found 9/14

$264

Thu 9/258:10 amKOA - BOI

2 stops11h 58mAlaska Airlines

Deal found 9/15

$301

Mon 9/2210:45 amKOA - BOI

1 stop20h 56mAlaska Airlines

Deal found 9/16

$317

Sun 9/219:30 pmKOA - BOI

1 stop8h 40mDelta

Deal found 9/15

$357

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 10/1

10:00 pm-1:30 pm

2 stops11h 30m

Boise Air Term. Gowen Fld

Sun 10/5

7:45 am-11:56 am

1 stop8h 11m

$507

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 10/1

11:47 am-12:08 am

1 stop8h 21m

Boise Air Term. Gowen Fld

Sun 10/5

6:00 am-10:57 am

1 stop8h 57m

$546

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 10/17

8:30 pm-1:20 pm

2 stops12h 50m

$248

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 12/5

1:45 pm-9:20 am

2 stops16h 35m

$249

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 10/17

5:30 pm-1:10 pm

2 stops15h 40m

$249

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 9/24

9:30 pm-10:10 am

1 stop8h 40m

$251

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Tue 9/23

9:30 pm-10:10 am

1 stop8h 40m

$251

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/25

9:30 pm-10:10 am

1 stop8h 40m

$251

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/25

8:10 am-12:08 am

2 stops11h 58m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Kailua-Kona to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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.

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Delta from Kailua-Kona to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,957 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Kailua-Kona to Boise?
United Airlines and Alaska Airlines can get you from Kailua-Kona to Boise in just under 8h 21m. Your travel time can differ by up to 3h 09m. The distance between Kailua-Kona and Boise is about 2820 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Kailua-Kona to Boise round-trip?
According to our current data, Delta ($257), offers the cheapest pricing from Kailua-Kona to Boise.
Can I find deals for flights from Kailua-Kona to Boise that include hotel bookings?
Yes. In addition to deals on Kailua-Kona to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kailua-Kona to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Boise.
Can I find deals for business class flights from Kailua-Kona to Boise?
Yes. Cheapflights offers flight deals from Kailua-Kona to Boise 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 Boise?
Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Boise (average of $314). Flying from Kailua-Kona to Boise in June is currently the most expensive (average of $398). 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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McCall

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Other flights to Boise

Top airline flying from Kailua-Kona to Boise

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$257	Average$401	FlexibilityNo cancel fee	On-timeN/A

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$223+ Cheap flights from Kailua-Kona to Boise (KOA - BOI)

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kailua-Kona to Boise with Cheapflights

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Cheap flight deals from Kailua-Kona to Boise

Round-trip from

One-way from

Find flight deals from Kailua-Kona to Boise

Cheapest flights from Kailua-Kona to BoiseExplore the most affordable flight options available from Kailua-Kona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Kailua-Kona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Boise that are best for you.

Best time to book a flight from Kailua-Kona to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Kailua-Kona with our price prediction graph.

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Delta from Kailua-Kona to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Kailua-Kona to Boise?

What is the cheapest airline to fly from Kailua-Kona to Boise round-trip?

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

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

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

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

Traveling to a place near Boise?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kailua-Kona to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Kailua-Kona to Boise

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kailua-Kona to Boise
Explore the most affordable flight options available from Kailua-Kona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.