$196+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
Feb 28 — Mar 71
1 adult, Economy
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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
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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 Boise to Kailua-Kona
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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 January 29, 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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 am
BOI
- KOA
1 stop7h 57m
Multiple Airlines
Mon 5/1812:11 pm
KOA
- BOI
1 stop23h 05m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 1/27. 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 2/247:00 am
BOI
- KOA
1 stop14h 30m
Delta
Tue 3/310:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$379
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Wed 2/2511:54 am
BOI
- KOA
1 stop14h 03m
Multiple Airlines
Wed 3/411:50 am
KOA
- BOI
1 stop21h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$382
This CheapOair deal was found by Cheapflights users on 1/26. 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.
Tue 4/146:32 am
BOI
- KOA
1 stop12h 27m
Alaska Airlines
Tue 4/212:39 pm
KOA
- BOI
1 stop17h 55m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:40 am
BOI
- KOA
1 stop9h 13m
Multiple Airlines
Wed 2/2511:50 am
KOA
- BOI
1 stop21h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 1/27. 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 2/225:35 am
BOI
- KOA
1 stop13h 16m
Delta
Tue 3/310:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 2/237:00 am
BOI
- KOA
1 stop11h 53m
Alaska Airlines
Thu 2/261:10 pm
KOA
- BOI
1 stop31h 20m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 1/27. 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 2/255:35 am
BOI
- KOA
2 stops15h 55m
Delta
Mon 3/210:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/235:40 am
BOI
- KOA
1 stop9h 13m
Alaska Airlines
Mon 3/210:45 pm
KOA
- BOI
2 stops13h 23m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$394
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 January 29, 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 January 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/37:00 am
BOI
- KOA
1 stop30h 35m
Multiple Airlines
Tue 3/108:13 pm
KOA
- BOI
1 stop11h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/149:02 am
BOI
- KOA
1 stop28h 37m
Alaska Airlines
Tue 4/2110:07 pm
KOA
- BOI
1 stop10h 28m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 1/27. 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 2/241:51 pm
BOI
- KOA
1 stop8h 48m
Delta
Fri 2/279:55 pm
KOA
- BOI
1 stop8h 55m
Delta
Deal found 1/27![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/1411:58 am
BOI
- KOA
2 stops26h 37m
Multiple Airlines
Tue 4/2110:07 pm
KOA
- BOI
1 stop10h 28m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 1/28. 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 4/141:52 pm
BOI
- KOA
1 stop9h 11m
Delta
Tue 4/218:50 pm
KOA
- BOI
1 stop12h 21m
Delta
Deal found 1/28![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 2/237:00 am
BOI
- KOA
1 stop11h 53m
Alaska Airlines
Thu 2/261:10 pm
KOA
- BOI
1 stop31h 20m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$392
This CheapOair deal was found by Cheapflights users on 1/29. 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.
Wed 2/2511:54 am
BOI
- KOA
2 stops13h 21m
Multiple Airlines
Wed 3/411:50 am
KOA
- BOI
1 stop21h 27m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 1/27. 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 2/255:35 am
BOI
- KOA
2 stops15h 55m
Delta
Fri 2/279:55 pm
KOA
- BOI
1 stop8h 55m
Delta
Deal found 1/27![Delta logo]()
$398
Last-minute flights from Boise to Kailua-KonaDiscover last-minute flight deals from Boise to Kailua-Kona. Data last updated January 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kailua-Kona. Data last updated January 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:40 am
BOI
- KOA
1 stop9h 13m
Multiple Airlines
Wed 2/2511:50 am
KOA
- BOI
1 stop21h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 1/27. 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 2/225:35 am
BOI
- KOA
1 stop13h 16m
Delta
Tue 3/310:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 1/27. 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 2/225:35 am
BOI
- KOA
2 stops15h 55m
Delta
Fri 2/279:55 pm
KOA
- BOI
1 stop8h 55m
Delta
Deal found 1/27![Delta logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 2/237:00 am
BOI
- KOA
1 stop11h 53m
Alaska Airlines
Thu 2/261:10 pm
KOA
- BOI
1 stop31h 20m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/235:40 am
BOI
- KOA
1 stop9h 13m
Alaska Airlines
Mon 3/210:45 pm
KOA
- BOI
2 stops13h 23m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/237:00 am
BOI
- KOA
2 stops12h 07m
Multiple Airlines
Mon 3/210:45 pm
KOA
- BOI
2 stops13h 23m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 1/27. 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 2/247:00 am
BOI
- KOA
1 stop14h 30m
Delta
Tue 3/310:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$379
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Wed 2/2511:54 am
BOI
- KOA
1 stop14h 03m
Multiple Airlines
Wed 3/411:50 am
KOA
- BOI
1 stop21h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 1/27. 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 2/255:35 am
BOI
- KOA
2 stops15h 55m
Delta
Tue 3/310:55 pm
KOA
- BOI
1 stop20h 50m
Delta
Deal found 1/27![Delta logo]()
$393
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 January 29, 2026.
Search for one-way flight options from Boise to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.
This Delta deal was found by Cheapflights users on 1/28. 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 2/181:51 pm
BOI
- KOA
1 stop8h 48m
Delta
Deal found 1/28![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 1/29. 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 3/176:40 am
BOI
- KOA
1 stop9h 30m
Southwest
Deal found 1/29![Southwest logo]()
$216
This Delta deal was found by Cheapflights users on 1/29. 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 3/178:00 am
BOI
- KOA
2 stops14h 38m
Delta
Deal found 1/29![Delta logo]()
$227
This CheapOair deal was found by Cheapflights users on 1/29. 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 3/234:15 pm
BOI
- KOA
1 stop10h 12m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:58 am
BOI
- KOA
2 stops14h 18m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 1/27. 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.
Sat 2/217:20 am
BOI
- KOA
2 stops13h 50m
Southwest
Deal found 1/27![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2212:15 pm
BOI
- KOA
3 stops27h 31m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 1/29. 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 3/2312:25 pm
BOI
- KOA
2 stops13h 00m
Southwest
Deal found 1/29![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 1/29. 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 3/296:33 pm
BOI
- KOA
1 stop24h 41m
American Airlines
Deal found 1/29![American Airlines logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 3/228:28 pm
BOI
- KOA
1 stop29h 59m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 1/27. 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 2/71:40 pm
BOI
- KOA
1 stop9h 17m
Delta
Deal found 1/27![Delta logo]()
$291
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Kiwi.com) |
One-way from | $196 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $485 |
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 January 29, 2026.
Use the filters below to find and compare flights from Boise to Kailua-Kona that are best for you.
Fly from
Boise
Fly to
Kailua-Kona
Route
Depart
Return
Price
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 3/3
7:00 am-10:35 am
1 stop30h 35m
Kona Intl
Tue 3/10
8:13 pm-11:40 am
1 stop11h 27m
$382
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/14
9:02 am-9:39 am
1 stop28h 37m
Kona Intl
Tue 4/21
10:07 pm-12:35 pm
1 stop10h 28m
$387
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/14
11:58 am-10:35 am
2 stops26h 37m
Kona Intl
Tue 4/21
10:07 pm-12:35 pm
1 stop10h 28m
$388
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 2/25
11:54 am-10:15 pm
2 stops13h 21m
Kona Intl
Wed 3/4
11:50 am-12:17 pm
1 stop21h 27m
$388
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 2/24
1:51 pm-7:39 pm
1 stop8h 48m
Kona Intl
Fri 2/27
9:55 pm-9:50 am
1 stop8h 55m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/14
1:52 pm-7:03 pm
1 stop9h 11m
Kona Intl
Tue 4/21
8:50 pm-1:11 pm
1 stop12h 21m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Mon 2/23
7:00 am-3:53 pm
1 stop11h 53m
Kona Intl
Thu 2/26
1:10 pm-11:30 pm
1 stop31h 20m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 2/25
5:35 am-6:30 pm
2 stops15h 55m
Kona Intl
Fri 2/27
9:55 pm-9:50 am
1 stop8h 55m
$398
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Sat 2/21
8:12 pm-1:13 pm
1 stop20h 01m
$196
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 2/18
1:51 pm-7:39 pm
1 stop8h 48m
$196
Showing 1-10 of 19 results
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 January.
| 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 Accuracy- | Trust Score*1 star |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from Boise to Kailua-Kona. Price data was last updated on January 23, 2026.
The best time to book flights from Boise to Kailua-Kona is 29 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, October is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $242). Flying from Boise to Kailua-Kona in July is currently the most expensive (average of $410). 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.
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 January 29, 2026.
Read through reviews of airlines operating flights from Boise to Kailua-Kona, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
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Alternative routes for Boise to Kailua-Kona
See prices for flight routes from nearby airports that may be better suited for you.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$425 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$610 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$354 | Average$527 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$379 | Average$604 | FlexibilityNo cancel fee | On-time63% |