$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
Round-trip
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to Boise
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Best
Last-minute
One-way
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 August 14, 2026.
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![Multiple Airlines logo]()
$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![Delta logo]()
$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![Multiple Airlines logo]()
$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![American Airlines logo]()
$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![Alaska Airlines logo]()
$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![Multiple Airlines logo]()
$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![Alaska Airlines logo]()
$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![Alaska Airlines logo]()
$539
Best flights from Kailua-Kona to BoiseDiscover 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 August 14, 2026.
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 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![Multiple Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 8/12![Alaska Airlines logo]()
$477
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:18 pm -
2 stops14h 38m
Tue 11/31:53 pm -
1 stop12h 22m
Deal found 8/11![Multiple Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 8/2710:25 pm -
1 stop10h 11m
Mon 8/311:15 pm -
1 stop10h 10m
Deal found 8/10![Alaska Airlines logo]()
$549
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 9/83:17 pm -
2 stops14h 39m
Thu 9/172:16 pm -
2 stops11h 34m
Deal found 8/11![Multiple Airlines logo]()
$550
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 8/2712:21 pm -
1 stop7h 34m
Mon 8/316:00 am -
2 stops12h 08m
Deal found 8/10![Multiple Airlines logo]()
$555
Last-minute flights from Kailua-Kona to BoiseDiscover last-minute flight deals from Kailua-Kona to Boise. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Boise. Data last updated August 14, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 8/2710:25 pm -
1 stop10h 11m
Mon 8/311:15 pm -
1 stop10h 10m
Deal found 8/10![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 8/2712:21 pm -
1 stop7h 34m
Mon 8/316:00 am -
2 stops12h 08m
Deal found 8/10![Multiple Airlines logo]()
$555
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![Alaska Airlines logo]()
$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![Multiple Airlines logo]()
$477
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![Alaska Airlines logo]()
$539
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 9/85:45 pm -
2 stops14h 50m
Thu 9/172:16 pm -
1 stop9h 11m
Deal found 8/11![Multiple Airlines logo]()
$545
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![Delta logo]()
$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![Multiple Airlines logo]()
$410
One-way flights from Kailua-Kona to BoiseSearch for one-way flight options from Kailua-Kona to Boise. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Kailua-Kona to Boise. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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
Deal found 8/10![Delta logo]()
$202
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/19:45 pm -
1 stop11h 39m
Deal found 8/10![American Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/18:42 pm -
1 stop9h 13m
Deal found 8/10![Delta logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/29:17 am -
2 stops10h 38m
Deal found 8/12![Multiple Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 8/12. 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 8/318:42 pm -
1 stop9h 13m
Deal found 8/12![Delta logo]()
$221
This Expedia deal was found by Cheapflights users on 8/12. 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 9/17:15 pm -
2 stops10h 37m
Deal found 8/12![Multiple Airlines logo]()
$226
This Southwest deal was found by Cheapflights users on 8/12. 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 8/3110:00 am -
1 stop8h 50m
Deal found 8/12![Southwest logo]()
$231
This Travelocity deal was found by Cheapflights users on 8/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:02 pm -
2 stops12h 32m
Deal found 8/12![Multiple Airlines logo]()
$237
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 |
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
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
Showing 1-10 of 14 resultsSorted by cheapest first
- 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.
KOA-BOI
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
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Kailua-Kona and Boise flights
Browse other Kailua-Kona and Boise flight options. Last updated on August 14, 2026.
Other flights from Kailua-Kona
Browse through other flights departing from Kailua-Kona. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$380 | FlexibilityNo cancel fee | On-timeN/A |