$173+ Cheap flights from Kailua-Kona to Boise (KOA - BOI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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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 October 23, 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 October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/2010:15 pm -
1 stop9h 57m
Fri 1/86:00 am -
1 stop9h 09m
Deal found 10/21![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 10/21. 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 12/2110:55 pm -
1 stop11h 35m
Fri 1/812:42 pm -
1 stop9h 12m
Deal found 10/21![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/810:21 pm -
1 stop12h 02m
Sat 11/148:00 am -
1 stop10h 02m
Deal found 10/22![American Airlines logo]()
$507
This Expedia deal was found by Cheapflights users on 10/21. 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.
Mon 12/218:30 am -
2 stops12h 29m
Fri 1/85:46 am -
2 stops15h 05m
Deal found 10/21![Multiple Airlines logo]()
$516
This Expedia deal was found by Cheapflights users on 10/21. 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.
Sun 12/206:29 pm -
2 stops12h 15m
Fri 1/85:46 am -
2 stops15h 05m
Deal found 10/21![Multiple Airlines logo]()
$583
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/28:00 am -
1 stop11h 20m
Thu 11/58:20 am -
2 stops14h 13m
Deal found 10/19![Multiple Airlines logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/28:00 am -
1 stop11h 20m
Thu 11/54:16 pm -
1 stop9h 59m
Deal found 10/19![Alaska Airlines logo]()
$723
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 October 23, 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 October 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 1/278:51 am -
1 stop8h 26m
Sat 1/303:01 pm -
1 stop10h 28m
Deal found 10/22![Alaska Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 1/2711:29 pm -
1 stop7h 54m
Sat 1/307:25 am -
2 stops15h 10m
Deal found 10/22![Multiple Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/2010:15 pm -
1 stop9h 57m
Fri 1/86:00 am -
1 stop9h 09m
Deal found 10/21![United Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/84:32 pm -
2 stops17h 51m
Sat 11/148:00 am -
2 stops12h 11m
Deal found 10/22![American Airlines logo]()
$574
Last-minute flights from Kailua-Kona to BoiseDiscover last-minute flight deals from Kailua-Kona to Boise. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Boise. Data last updated October 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/28:00 am -
1 stop11h 20m
Thu 11/58:20 am -
2 stops14h 13m
Deal found 10/19![Multiple Airlines logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/28:00 am -
1 stop11h 20m
Thu 11/54:16 pm -
1 stop9h 59m
Deal found 10/19![Alaska Airlines logo]()
$723
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/810:21 pm -
1 stop12h 02m
Sat 11/148:00 am -
1 stop10h 02m
Deal found 10/22![American Airlines logo]()
$507
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 October 23, 2026.
Search for one-way flight options from Kailua-Kona to Boise. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 11/208:45 pm -
1 stop10h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/205:49 pm -
2 stops12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/2010:24 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 10/20. 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.
Tue 11/39:00 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$294
This Priceline deal was found by Cheapflights users on 10/18. 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 12/3111:38 am -
1 stop22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Alaska Airlines logo]()
$437
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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $393 (Alaska Airlines) |
One-way from | $173 (Delta) |
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 7,457,451 searches. Data last updated October 23, 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
Fri 11/20
8:45 pm-10:42 am
1 stop10h 57m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$173
Quickest round-trip
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Fri 11/20
10:24 pm-9:44 am
1 stop8h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$197
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Fri 11/20
2:11 pm-9:44 am
2 stops16h 33m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$264
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Tue 11/3
9:00 am-10:45 pm
1 stop10h 45m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$294
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Wed 1/27
8:51 am-8:17 pm
1 stop8h 26m
Boise Air Term. Gowen Fld
Sat 1/30
3:01 pm-10:29 pm
1 stop10h 28m
$393
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Wed 1/27
11:29 pm-10:23 am
1 stop7h 54m
Boise Air Term. Gowen Fld
Sat 1/30
7:25 am-7:35 pm
2 stops15h 10m
$399
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Sun 12/20
10:15 pm-11:12 am
1 stop9h 57m
Boise Air Term. Gowen Fld
Fri 1/8
6:00 am-12:09 pm
1 stop9h 09m
$463
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Sun 11/8
4:32 pm-1:23 pm
2 stops17h 51m
Boise Air Term. Gowen Fld
Sat 11/14
8:00 am-5:11 pm
2 stops12h 11m
$574
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Tue 11/3
11:45 am-10:20 pm
3 stops31h 35m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$651
Kailua-KonaBoise
KOA Kona Intl - BOI Boise Air Term. Gowen Fld
KOABOI
Kona Intl
Thu 12/31
4:53 pm-10:18 pm
3 stops26h 25m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$791
Sorted 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 October 23, 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.
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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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Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Complete your trip
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Kailua-Kona and Boise flights
Browse other Kailua-Kona and Boise flight options. Last updated on October 23, 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 October 23, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$370 | FlexibilityNo cancel fee | On-timeN/A |