Cheap Flights from Boise to Kona

Compare Boise to Kona flight deals

Find the cheapest month or even day of the year to fly to Kona

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Flight deals from Boise to Kona

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Kona Airport? If you want to travel next month, return fares start from $863. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boise to Kona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Kona flights are currently cheapest in September.

Boise to Kona: Alternative routes

Compare routes from Boise to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

Boise to Kailua-Kona: Flight information

The things to know before you go.
Cheapest flight found$779
Cheapest month to flySeptember

Finding cheap flights from Boise to Kona: Frequently asked questions

The best price we found for a return flight from Boise to Kona is $779. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Kona. But we found flights with one or more stops from $779.
As of July 2026, there are no flights flying from Boise to Kona.
The cheapest month to fly from Boise to Kona is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Kona Airport on Friday, 18 September 2026.
No airlines currently offer direct flights between Boise Airport and Kona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Southwest Airlines offers the cheapest flight tickets to Kona.

Travelling from Boise Airport (BOI) to Kona Airport (KOA): what you need to know

  • Kailua-Kona is three hours behind Boise and is in the UTC-10 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your BOI to KOA flight.

  • During popular months such as October, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a high season in general.

  • Think about adding a stopover when booking your ticket from Boise Airport to Kona Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between BOI and KOA:

    • Seattle / Tacoma International Airport

    • San Francisco International Airport

    • Oakland Metropolitan Oak Airport

How to find the cheapest flights from Boise Airport (BOI) to Kona Airport (KOA)

  • The lowest price we've found for a one-way Boise Airport to Kona Airport flight is $348. A return fare right now is $779. Depending on the availability and when you book, these fares could change.

  • It's usually smart to book in advance if you want to find cheap tickets from BOI to KOA. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your travel dates, use the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for a flight from Boise Airport to Kona Airport.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from BOI to KOA.

  • Find the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Boise Airport to Kona Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Boise Airport (BOI)

  • You'll find BOI at 3201 Airport Way.

  • Boise Airport has an excellent on-time record, so you're less likely to experience disruptions. Departures from BOI land on schedule 84% of the time.

  • Boise Airport is around 6 kilometres from central Boise. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a trip time of around 30 minutes.

  • Taking an early flight from Boise Airport to Kona Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near BOI:

Arriving at Kona Airport (KOA)

  • After your Boise Airport to Kona Airport flight has landed, kick back at a hotel close by. Banyan Tree Sanctuary Guest House is a great option within easy reach of KOA.

  • Explore without limits with a Kona Airport rental car. Book your wheels from Dollar, Hertz or Thrifty and venture far and wide through Kailua-Kona and beyond.

  • To secure the lowest price, book your ride from Kona Airport around one week before you set off.

When to fly to Kona Airport (KOA)

  • It's time to plan your travel dates for your flight from Boise Airport to Kona Airport. July is the busiest month to visit Kailua-Kona. If you like a more low-key vibe, go in March.

  • When booking your flight from Boise Airport to Kona Airport, think about the kind of weather you enjoy. August is the warmest month in Kailua-Kona, with temperatures ranging from 17ºC to 25ºC.

  • January sees average temperatures of between 13ºC and 21ºC. Search for cheap tickets from BOI to KOA sometime around then if you want to travel in cooler conditions.

Explore more of the United States

  • You've visited Kailua-Kona, now it's time to discover other corners of the United States. Travel about 274 kilometres north-west to Honolulu to check off its top attractions. From Pacific Ocean to Waikiki Beach and Pearl Harbour, you'll have a full itinerary ahead.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.