$257+ Cheap flights from Boise to Kailua-Kona (BOI - 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
Aug 15 — Aug 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to Kailua-Kona 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 Boise to Kailua-Kona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to Kailua-KonaExplore the most affordable flight options available from Boise to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
Explore the most affordable flight options available from Boise to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
BOI
- KOA
1 stop8h 27m
Multiple Airlines
Mon 11/92:42 pm
KOA
- BOI
1 stop21h 45m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$488
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
BOI
- KOA
1 stop27h 18m
Alaska Airlines
Mon 8/313:51 pm
KOA
- BOI
1 stop26h 36m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 11/28:00 am
BOI
- KOA
1 stop8h 27m
Multiple Airlines
Tue 11/34:52 pm
KOA
- BOI
1 stop25h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$493
This Priceline deal was found by Cheapflights users on 7/15. 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.
Tue 9/810:14 am
BOI
- KOA
1 stop27h 18m
Multiple Airlines
Mon 9/1410:46 am
KOA
- BOI
1 stop24h 46m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:35 am
BOI
- KOA
1 stop11h 00m
Delta
Thu 8/278:42 pm
KOA
- BOI
1 stop9h 13m
Delta
Deal found 7/13![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
BOI
- KOA
1 stop12h 36m
Delta
Sun 8/308:42 pm
KOA
- BOI
1 stop9h 13m
Delta
Deal found 7/13![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/247:00 am
BOI
- KOA
2 stops11h 48m
Alaska Airlines
Thu 8/2710:25 pm
KOA
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/247:00 am
BOI
- KOA
2 stops11h 48m
Alaska Airlines
Sun 8/3010:25 pm
KOA
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$502
This Expedia deal was found by Cheapflights users on 7/11. 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.
Sun 8/164:35 pm
BOI
- KOA
1 stop9h 35m
Multiple Airlines
Wed 8/266:00 am
KOA
- BOI
2 stops13h 00m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 9/206:00 am
BOI
- KOA
2 stops15h 55m
Multiple Airlines
Sat 9/262:31 pm
KOA
- BOI
1 stop18h 02m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$505
Best flights from Boise to Kailua-KonaDiscover carefully curated flight deals from Boise to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
Discover carefully curated flight deals from Boise to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 9/94:20 pm
BOI
- KOA
2 stops21h 12m
Alaska Airlines
Mon 9/143:51 pm
KOA
- BOI
1 stop26h 36m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:15 am
BOI
- KOA
1 stop8h 33m
United Airlines
Wed 8/2610:50 pm
KOA
- BOI
1 stop8h 16m
United Airlines
Deal found 7/12![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 7/11. 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.
Mon 8/248:59 am
BOI
- KOA
1 stop12h 36m
Delta
Sun 8/308:42 pm
KOA
- BOI
1 stop9h 13m
Delta
Deal found 7/11![Delta logo]()
$499
This Southwest deal was found by Cheapflights users on 7/12. 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.
Thu 8/276:00 am
BOI
- KOA
1 stop10h 40m
Southwest
Thu 9/38:35 pm
KOA
- BOI
1 stop13h 40m
Southwest
Deal found 7/12![Southwest logo]()
$499
This CheapOair deal was found by Cheapflights users on 7/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
BOI
- KOA
2 stops11h 48m
Multiple Airlines
Thu 8/2712:21 pm
KOA
- BOI
1 stop7h 34m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 9/202:16 pm
BOI
- KOA
1 stop9h 11m
Alaska Airlines
Sat 9/262:31 pm
KOA
- BOI
1 stop18h 02m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 9/206:00 am
BOI
- KOA
2 stops15h 55m
Multiple Airlines
Sat 9/262:31 pm
KOA
- BOI
1 stop18h 02m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 7/12. 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.
Sun 8/98:59 am
BOI
- KOA
1 stop12h 36m
Delta
Sun 8/168:42 pm
KOA
- BOI
1 stop11h 01m
Delta
Deal found 7/12![Delta logo]()
$507
This Southwest deal was found by Cheapflights users on 7/15. 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 8/137:00 am
BOI
- KOA
1 stop9h 25m
Southwest
Thu 8/2010:00 am
KOA
- BOI
1 stop8h 50m
Southwest
Deal found 7/15![Southwest logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 8/248:03 am
BOI
- KOA
1 stop9h 21m
Multiple Airlines
Wed 8/2610:46 am
KOA
- BOI
1 stop24h 46m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/241:15 pm
BOI
- KOA
1 stop10h 10m
Alaska Airlines
Wed 8/2610:25 pm
KOA
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$518
Last-minute flights from Boise to Kailua-KonaDiscover last-minute flight deals from Boise to Kailua-Kona. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kailua-Kona. Data last updated July 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/12. 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.
Sun 8/98:59 am
BOI
- KOA
1 stop12h 36m
Delta
Sun 8/168:42 pm
KOA
- BOI
1 stop11h 01m
Delta
Deal found 7/12![Delta logo]()
$507
This Expedia deal was found by Cheapflights users on 7/11. 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.
Sun 8/164:35 pm
BOI
- KOA
1 stop9h 35m
Multiple Airlines
Wed 8/266:00 am
KOA
- BOI
2 stops13h 00m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:35 am
BOI
- KOA
1 stop11h 00m
Delta
Thu 8/278:42 pm
KOA
- BOI
1 stop9h 13m
Delta
Deal found 7/13![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
BOI
- KOA
1 stop12h 36m
Delta
Sun 8/308:42 pm
KOA
- BOI
1 stop9h 13m
Delta
Deal found 7/13![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/247:00 am
BOI
- KOA
2 stops11h 48m
Alaska Airlines
Thu 8/2710:25 pm
KOA
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/247:00 am
BOI
- KOA
2 stops11h 48m
Alaska Airlines
Sun 8/3010:25 pm
KOA
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$502
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
BOI
- KOA
1 stop27h 18m
Alaska Airlines
Mon 8/313:51 pm
KOA
- BOI
1 stop26h 36m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/264:20 pm
BOI
- KOA
2 stops21h 12m
Multiple Airlines
Mon 8/3110:46 am
KOA
- BOI
1 stop24h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 7/12. 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.
Thu 8/277:00 am
BOI
- KOA
2 stops15h 05m
Southwest
Thu 9/38:35 pm
KOA
- BOI
1 stop9h 40m
Southwest
Deal found 7/12![Southwest logo]()
$505
One-way flights from Boise to Kailua-KonaSearch for one-way flight options from Boise to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
Search for one-way flight options from Boise to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:35 am
BOI
- KOA
1 stop11h 00m
Delta
Deal found 7/13![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 9/510:35 am
BOI
- KOA
1 stop11h 00m
Delta
Deal found 7/15![Delta logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/56:23 am
BOI
- KOA
2 stops12h 16m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 7/15. 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 9/138:05 am
BOI
- KOA
2 stops11h 55m
American Airlines
Deal found 7/15![American Airlines logo]()
$265
This Priceline deal was found by Cheapflights users on 7/15. 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.
Sat 9/52:17 pm
BOI
- KOA
2 stops11h 33m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$266
This Expedia deal was found by Cheapflights users on 7/15. 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.
Sat 9/56:49 pm
BOI
- KOA
2 stops18h 43m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 7/15. 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.
Fri 9/46:00 am
BOI
- KOA
1 stop10h 40m
Southwest
Deal found 7/15![Southwest logo]()
$292
Find flight deals from Boise to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Kailua-Kona (KOA). 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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $470 (Southwest) |
One-way from | $257 (Delta) |
Popular in | December |
Cheapest in | April |
Average price | $568 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 July 16, 2026.
Use the filters below to find and compare flights from Boise to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 9/9
4:20 pm-9:32 am
2 stops21h 12m
Kona Intl
Mon 9/14
3:51 pm-10:27 pm
1 stop26h 36m
$493
Quickest round-trip
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Thu 8/20
8:15 am-12:48 pm
1 stop8h 33m
Kona Intl
Wed 8/26
10:50 pm-11:06 am
1 stop8h 16m
$499
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Mon 8/24
8:59 am-5:35 pm
1 stop12h 36m
Kona Intl
Sun 8/30
8:42 pm-9:55 am
1 stop9h 13m
$499
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Thu 8/27
6:00 am-12:40 pm
1 stop10h 40m
Kona Intl
Thu 9/3
8:35 pm-2:15 pm
1 stop13h 40m
$499
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Sun 9/20
2:16 pm-7:27 pm
1 stop9h 11m
Kona Intl
Sat 9/26
2:31 pm-12:33 pm
1 stop18h 02m
$499
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Mon 8/24
7:00 am-2:48 pm
2 stops11h 48m
Kona Intl
Thu 8/27
12:21 pm-11:55 pm
1 stop7h 34m
$501
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Sun 9/20
6:00 am-5:55 pm
2 stops15h 55m
Kona Intl
Sat 9/26
2:31 pm-12:33 pm
1 stop18h 02m
$505
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Sun 8/9
8:59 am-5:35 pm
1 stop12h 36m
Kona Intl
Sun 8/16
8:42 pm-11:43 am
1 stop11h 01m
$507
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Mon 8/24
8:03 am-1:24 pm
1 stop9h 21m
Kona Intl
Wed 8/26
10:46 am-3:32 pm
1 stop24h 46m
$510
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Thu 8/13
7:00 am-12:25 pm
1 stop9h 25m
Kona Intl
Thu 8/20
10:00 am-10:50 pm
1 stop8h 50m
$517
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Boise to Kailua-Kona
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Kailua-Kona in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Kailua-Kona 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 Boise-Kailua-Kona 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 Boise to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Boise with our price prediction graph.
BOI-KOA
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 Boise to Kailua-Kona
How far ahead should I book a flight from Boise to Kailua-Kona?
The best time to book flights from Boise to Kailua-Kona is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boise to Kailua-Kona?
Currently, April is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $465). Flying from Boise to Kailua-Kona in December is currently the most expensive (average of $795). 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.
How much does it cost to fly round-trip from Boise to Kailua-Kona?
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 July 16, 2026.
Read through reviews of airlines operating flights from Boise to Kailua-Kona, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Boise to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Kailua-Kona flight routes
Other flight options
Other flights from Boise
Popular flights
Alternative routes for Boise to Kailua-Kona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kailua-Kona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Kailua-Kona by cabin class
Find flights from Boise to Kailua-Kona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Boise and Kailua-Kona flights
Browse other Boise and Kailua-Kona flight options. Last updated on July 16, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Boise to Kailua-Kona
Discover the top 4 airlines that operate flights from Boise 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 July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$560 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$379 | Average$604 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$392 | Average$596 | FlexibilityNo cancel fee | On-time69% |