€199 Cheap Flights Boise to Kailua-Kona (BOI-KOA)

View €199 flight on Thu, 16 Oct 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Kona Intl. Airport (KOA)

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Cheap flights from Boise to Kailua-Kona (BOI-KOA)

Prices were available within the past 7 days and start at €199 for one-way flights and €363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€363 Return, found 5 days ago
€363
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €363 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€382 Return, found 5 days ago
€382
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €382 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€396 Return, found 5 days ago
€396
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €396 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€398 Return, found 5 days ago
€398
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €398 found 5 days ago
American Airlines
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€409 Return, found 5 days ago
€409
Return
found 5 days ago
Select American Airlines flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €409 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€415 Return, found 5 days ago
€415
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €415 found 5 days ago
United
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€425 Return, found 5 days ago
€425
Return
found 5 days ago
Select United flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €425 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€445 Return, found 5 days ago
€445
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €445 found 5 days ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€449 Return, found 5 days ago
€449
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €449 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€510 Return, found 5 days ago
€510
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €510 found 5 days ago

Find the cheapest month to fly from Boise (BOI) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From €222 - €529 per traveller.

Graph displaying average flight prices per month

Boise to Kailua-Kona route information
Origin airport
Boise
Destination airport
Kona Intl.
Return price
€362
Distance
4514 km

Perfect flights from Boise to Kailua-Kona

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boise to Kailua-Kona. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Boise to Kona Intl. ticket options cater to your travel preferences, with incredible one-way fares from €199 and roundtrip prices from €363. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kona Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kailua-Kona.

Frequently asked questions

How much is a flight from Boise Airport to KOA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Boise Airport (BOI) to KOA was €363. Cheap fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport to Kona Intl. Airport (KOA)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Boise Airport (BOI) to Kona Intl. Airport (KOA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Boise Airport (BOI) to KOA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Boise Airport (BOI) to Kona Intl. Airport (KOA)?
The distance is around 4,500 kilometres. Earplugs? Check. Noise-cancelling headphones? Check. You'd be wise to pack all the essentials for this long-haul Boise to Kailua-Kona flight.
Which airlines fly direct from BOI to Ellison Onizuka Kona Intl. Airport at Keāhole?
You won't find any airlines operating directly between BOI and KOA, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are BOI to Kona Intl. Airport (KOA) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Boise Airport (BOI) to Ellison Onizuka Kona Intl. Airport at Keāhole are available up to a year before departure on Expedia. And although you may score a great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

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