$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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
Mar 20 — Mar 271
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
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
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Last-minute
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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 February 18, 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 February 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/207:40 am
BOI
- KOA
1 stop29h 57m
Alaska Airlines
Mon 4/273:56 pm
KOA
- BOI
1 stop26h 28m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 5/134:19 pm
BOI
- KOA
1 stop9h 53m
Alaska Airlines
Mon 5/183:46 pm
KOA
- BOI
1 stop26h 54m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:59 am
BOI
- KOA
1 stop14h 04m
Delta
Tue 4/218:50 pm
KOA
- BOI
1 stop12h 22m
Delta
Deal found 2/14![Delta logo]()
$392
This Expedia deal was found by Cheapflights users on 2/16. 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.
Wed 4/152:22 pm
BOI
- KOA
2 stops10h 04m
Multiple Airlines
Tue 4/283:56 pm
KOA
- BOI
2 stops19h 37m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 2/15. 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.
Sun 3/86:00 am
BOI
- KOA
1 stop12h 53m
Delta
Mon 3/168:55 pm
KOA
- BOI
1 stop9h 00m
Delta
Deal found 2/15![Delta logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 4/148:20 am
BOI
- KOA
2 stops12h 19m
Multiple Airlines
Tue 4/212:39 pm
KOA
- BOI
1 stop17h 55m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:02 am
BOI
- KOA
2 stops15h 48m
United Airlines
Mon 5/1811:04 pm
KOA
- BOI
1 stop8h 23m
United Airlines
Deal found 2/14![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 2/17. 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 4/2110:45 am
BOI
- KOA
2 stops12h 18m
Delta
Tue 4/2810:07 pm
KOA
- BOI
2 stops15h 15m
Delta
Deal found 2/17![Delta logo]()
$403
This Expedia deal was found by Cheapflights users on 2/15. 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.
Sun 3/85:40 am
BOI
- KOA
1 stop9h 13m
Alaska Airlines
Mon 3/1610:57 pm
KOA
- BOI
2 stops17h 28m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/86:28 am
BOI
- KOA
2 stops12h 19m
Multiple Airlines
Mon 3/1610:57 pm
KOA
- BOI
2 stops17h 28m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$415
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 February 18, 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 February 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/207:40 am
BOI
- KOA
1 stop29h 57m
Alaska Airlines
Mon 4/273:56 pm
KOA
- BOI
1 stop26h 28m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Wed 4/157:11 am
BOI
- KOA
1 stop8h 39m
United Airlines
Tue 4/2810:48 pm
KOA
- BOI
1 stop8h 18m
United Airlines
Deal found 2/16![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:59 am
BOI
- KOA
1 stop14h 04m
Delta
Tue 4/218:50 pm
KOA
- BOI
1 stop12h 22m
Delta
Deal found 2/14![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/2011:58 am
BOI
- KOA
2 stops14h 18m
Multiple Airlines
Mon 4/273:56 pm
KOA
- BOI
2 stops19h 37m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 5/134:19 pm
BOI
- KOA
1 stop9h 53m
Alaska Airlines
Mon 5/183:46 pm
KOA
- BOI
1 stop26h 54m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 2/16. 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 4/158:59 am
BOI
- KOA
1 stop14h 04m
Delta
Tue 4/288:50 pm
KOA
- BOI
1 stop9h 11m
Delta
Deal found 2/16![Delta logo]()
$392
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
BOI
- KOA
2 stops11h 54m
Multiple Airlines
Tue 4/212:39 pm
KOA
- BOI
1 stop17h 55m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 2/15. 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.
Tue 4/218:59 am
BOI
- KOA
1 stop14h 04m
Delta
Tue 4/288:50 pm
KOA
- BOI
1 stop12h 22m
Delta
Deal found 2/15![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 2/16. 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 3/109:00 am
BOI
- KOA
1 stop13h 37m
Delta
Tue 3/177:40 pm
KOA
- BOI
1 stop9h 57m
Delta
Deal found 2/16![Delta logo]()
$396
Last-minute flights from Boise to Kailua-KonaDiscover last-minute flight deals from Boise to Kailua-Kona. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kailua-Kona. Data last updated February 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:51 pm
BOI
- KOA
1 stop8h 48m
Delta
Wed 3/118:55 pm
KOA
- BOI
1 stop12h 10m
Delta
Deal found 2/18![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 2/15. 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.
Sun 3/86:00 am
BOI
- KOA
1 stop12h 53m
Delta
Mon 3/168:55 pm
KOA
- BOI
1 stop9h 00m
Delta
Deal found 2/15![Delta logo]()
$396
This Expedia deal was found by Cheapflights users on 2/15. 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.
Sun 3/85:40 am
BOI
- KOA
1 stop9h 13m
Alaska Airlines
Mon 3/1610:57 pm
KOA
- BOI
2 stops17h 28m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/86:28 am
BOI
- KOA
2 stops12h 19m
Multiple Airlines
Mon 3/1610:57 pm
KOA
- BOI
2 stops17h 28m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:24 am
BOI
- KOA
1 stop9h 35m
United Airlines
Mon 3/1610:55 pm
KOA
- BOI
1 stop8h 22m
United Airlines
Deal found 2/14![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:00 am
BOI
- KOA
1 stop13h 37m
Delta
Tue 3/178:55 pm
KOA
- BOI
1 stop9h 00m
Delta
Deal found 2/14![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 2/16. 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 3/107:30 am
BOI
- KOA
2 stops14h 17m
Delta
Tue 3/177:40 pm
KOA
- BOI
1 stop9h 57m
Delta
Deal found 2/16![Delta logo]()
$437
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 February 18, 2026.
Search for one-way flight options from Boise to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:24 am
BOI
- KOA
1 stop9h 35m
United Airlines
Deal found 2/14![United Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 2/17. 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 3/196:00 am
BOI
- KOA
1 stop12h 53m
Delta
Deal found 2/17![Delta logo]()
$200
This Expedia deal was found by Cheapflights users on 2/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:28 am
BOI
- KOA
2 stops13h 39m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:07 am
BOI
- KOA
1 stop9h 01m
United Airlines
Deal found 2/14![United Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 3/302:22 pm
BOI
- KOA
2 stops10h 04m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/16![American Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 2/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:25 am
BOI
- KOA
1 stop9h 45m
Southwest
Deal found 2/14![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 2/16. 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 3/276:00 am
BOI
- KOA
1 stop12h 53m
Delta
Deal found 2/16![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/208:00 am
BOI
- KOA
2 stops14h 38m
Delta
Deal found 2/14![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 3/292:22 pm
BOI
- KOA
2 stops20h 54m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$340
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 February 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (Alaska Airlines) |
One-way from | $196 (United Airlines) |
Popular in | March |
Cheapest in | August |
Average price | $502 |
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 February 18, 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
Mon 4/20
7:40 am-9:37 am
1 stop29h 57m
Kona Intl
Mon 4/27
3:56 pm-10:24 pm
1 stop26h 28m
$382
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 5/13
4:19 pm-10:12 pm
1 stop9h 53m
Kona Intl
Mon 5/18
3:46 pm-10:40 pm
1 stop26h 54m
$387
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 4/15
7:11 am-11:50 am
1 stop8h 39m
Kona Intl
Tue 4/28
10:48 pm-11:06 am
1 stop8h 18m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/14
8:59 am-7:03 pm
1 stop14h 04m
Kona Intl
Tue 4/21
8:50 pm-1:12 pm
1 stop12h 22m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Wed 4/15
8:59 am-7:03 pm
1 stop14h 04m
Kona Intl
Tue 4/28
8:50 pm-10:01 am
1 stop9h 11m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/21
8:59 am-7:03 pm
1 stop14h 04m
Kona Intl
Tue 4/28
8:50 pm-1:12 pm
1 stop12h 22m
$392
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Mon 4/20
11:58 am-10:16 pm
2 stops14h 18m
Kona Intl
Mon 4/27
3:56 pm-3:33 pm
2 stops19h 37m
$395
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 3/10
9:00 am-6:37 pm
1 stop13h 37m
Kona Intl
Tue 3/17
7:40 pm-9:37 am
1 stop9h 57m
$396
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Tue 4/14
2:22 pm-10:16 pm
2 stops11h 54m
Kona Intl
Tue 4/21
2:39 pm-12:34 pm
1 stop17h 55m
$398
BoiseKailua-Kona
BOI - KOA
BOIKOA
Boise Air Term. Gowen Fld
Sun 3/8
6:24 am-11:59 am
1 stop9h 35m
$196
Showing 1-10 of 17 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 February.
| 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 February 13, 2026.
The best time to book flights from Boise to Kailua-Kona is 56 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 $227). Flying from Boise to Kailua-Kona in July is currently the most expensive (average of $422). 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 February 18, 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.
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
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Discover the top 5 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 February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$432 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$512 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$361 | Average$612 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$379 | Average$605 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$392 | Average$1,030 | FlexibilityNo cancel fee | On-time69% |