Boise

$202+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Sep 13 — Sep 201
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Cheap 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 August 14, 2026.

This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/157:15 pm -
2 stops13h 20m
Mon 10/195:59 am -
1 stop8h 42m
Deal found 8/13$390
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/108:55 pm -
1 stop8h 59m
Wed 9/1612:17 pm -
1 stop9h 14m
Deal found 8/11$404
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 pm -
2 stops10h 41m
Wed 9/162:16 pm -
1 stop9h 11m
Deal found 8/11$410
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/289:45 pm -
1 stop11h 37m
Tue 11/32:03 pm -
1 stop27h 59m
Deal found 8/11$464
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:25 pm -
1 stop10h 10m
Wed 9/161:15 pm -
1 stop10h 12m
Deal found 8/11$471
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 pm -
2 stops13h 37m
Wed 9/162:16 pm -
1 stop9h 11m
Deal found 8/11$477
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/1511:41 am -
1 stop8h 13m
Mon 10/195:59 am -
1 stop8h 42m
Deal found 8/13$489
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:25 pm -
1 stop10h 10m
Thu 9/172:16 pm -
1 stop9h 11m
Deal found 8/11$539

Find flight deals from Kailua-Kona to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$390
(Alaska Airlines)

One-way from

$202
(Delta)

Popular in

August

Cheapest in

December

Average price

$687
Provider with most accurate pricing for Kona Intl-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Kona Intl-Boise Air Term. Gowen Fld flights.
From Kona Intl to Boise Air Term. Gowen Fld
One-way flight from Kona Intl to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in August 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Boise 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 August 14, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Thu 10/15

7:15 pm-12:35 pm

2 stops13h 20m

Boise Air Term. Gowen Fld

Mon 10/19

5:59 am-10:41 am

1 stop8h 42m

$390

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Wed 10/28

3:18 pm-9:56 am

2 stops14h 38m

Boise Air Term. Gowen Fld

Tue 11/3

1:53 pm-11:15 pm

1 stop12h 22m

$410
Quickest round-trip

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Thu 10/15

11:41 am-11:54 pm

1 stop8h 13m

Boise Air Term. Gowen Fld

Mon 10/19

5:59 am-10:41 am

1 stop8h 42m

$477

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Thu 8/27

10:25 pm-12:36 pm

1 stop10h 11m

Boise Air Term. Gowen Fld

Mon 8/31

1:15 pm-7:25 pm

1 stop10h 10m

$549

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Tue 9/8

3:17 pm-9:56 am

2 stops14h 39m

Boise Air Term. Gowen Fld

Thu 9/17

2:16 pm-9:50 pm

2 stops11h 34m

$550

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Thu 8/27

12:21 pm-11:55 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Mon 8/31

6:00 am-2:08 pm

2 stops12h 08m

$555
Cheapest one-way

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Thu 9/10

8:55 pm-9:54 am

1 stop8h 59m

$202

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Tue 9/1

10:05 pm-12:14 pm

2 stops10h 09m

$214

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Mon 8/31

8:42 pm-9:55 am

1 stop9h 13m

$221

Kailua-KonaBoise

KOA Kona Intl - BOI Boise Air Term. Gowen Fld

KOABOI

Kona Intl

Mon 8/31

10:00 am-10:50 pm

1 stop8h 50m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Kailua-Kona-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated August 14, 2026.
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.

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

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

    According to our current data, Delta ($302), offers the cheapest pricing from Kailua-Kona to Boise. Users have found that Delta is 42% cheaper than the other options available to this destination.

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

    $184 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $210 and $258, respectively.

  • 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.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell

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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

Discover the top airline that operate flights from Kailua-Kona to Boise. 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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$380FlexibilityNo cancel feeOn-timeN/A

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