$246 Cheap Flights from Idaho Falls (IDA) to Kailua-Kona (KOA)

View $246 flight on Wed, Mar 4, 2026Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)

Cheap Flights from Idaho Falls to Kailua-Kona (IDA-KOA)

Prices were available within the past 7 days and start at $246 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 27 - Tue, Feb 10
IDA
Idaho Falls
KOA
Kona Coast
$401 Roundtrip, found 5 days ago
$401
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 27 from Idaho Falls to Kona Coast, returning Tue, Feb 10, priced at $401 found 5 days ago
Delta
Mon, Dec 8 - Mon, Dec 15
IDA
Idaho Falls
KOA
Kona Coast
$413 Roundtrip, found 5 days ago
$413
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 8 from Idaho Falls to Kona Coast, returning Mon, Dec 15, priced at $413 found 5 days ago
Hawaiian Airlines
Sat, Dec 6 - Wed, Dec 24
IDA
Idaho Falls
KOA
Kona Coast
$414 Roundtrip, found 6 days ago
$414
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Idaho Falls to Kona Coast, returning Wed, Dec 24, priced at $414 found 6 days ago
Alaska Airlines
Tue, Jan 20 - Tue, Feb 10
IDA
Idaho Falls
KOA
Kona Coast
$421 Roundtrip, found 15 hours ago
$421
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Idaho Falls to Kona Coast, returning Tue, Feb 10, priced at $421 found 15 hours ago
Hawaiian Airlines
Mon, Nov 17 - Sat, Dec 6
IDA
Idaho Falls
KOA
Kona Coast
$423 Roundtrip, found 6 days ago
$423
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Idaho Falls to Kona Coast, returning Sat, Dec 6, priced at $423 found 6 days ago
Hawaiian Airlines
Tue, Nov 18 - Fri, Dec 5
IDA
Idaho Falls
KOA
Kona Coast
$424 Roundtrip, found 6 days ago
$424
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Idaho Falls to Kona Coast, returning Fri, Dec 5, priced at $424 found 6 days ago
Alaska Airlines
Tue, Jan 20 - Mon, Feb 9
IDA
Idaho Falls
KOA
Kona Coast
$426 Roundtrip, found 12 hours ago
$426
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Idaho Falls to Kona Coast, returning Mon, Feb 9, priced at $426 found 12 hours ago
Hawaiian Airlines
Tue, Feb 24 - Tue, Mar 10
IDA
Idaho Falls
KOA
Kona Coast
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 24 from Idaho Falls to Kona Coast, returning Tue, Mar 10, priced at $427 found 5 days ago
United
Tue, Jan 13 - Tue, Jan 20
IDA
Idaho Falls
KOA
Kona Coast
$493 Roundtrip, found 6 days ago
$493
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Idaho Falls to Kona Coast, returning Tue, Jan 20, priced at $493 found 6 days ago
American Airlines
Mon, Nov 24 - Thu, Dec 4
IDA
Idaho Falls
KOA
Kona Coast
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 24 from Idaho Falls to Kona Coast, returning Thu, Dec 4, priced at $847 found 4 days ago

Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $410
KOA
Kona Intl.
Cheapest
Flights from $410

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA) cost?
Secure a cheap one-way flight from $246 or cheap return flight from $401 from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)?
January is the most affordable month to fly from IDA to KOA. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from IDA to KOA. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)?
Direct flights from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IDA to KOA?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)?
To avoid potential delays on the Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA) last-minute?
Waiting until just before your trip to book a flight from IDA to KOA often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book an IDA to KOA flight and hotel package?
Booking an IDA to KOA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Kona Intl. Airport (KOA)?
It's generally possible to reschedule or cancel your IDA to KOA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$400
Distance
3014 mi

Book with confidence

Idaho Falls to Kailua-Kona Flights

The cheapest times to fly from Idaho Falls to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Kailua-Kona are during the month of January. You can find some of the cheapest flights from Idaho Falls to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Idaho Falls to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $246 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Idaho Falls to Kailua-Kona Flights

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*Available to One Key members.