$232 Cheap Flights from Billings (BIL) to Kailua-Kona (KOA)

View $232 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)

Cheap Flights from Billings to Kailua-Kona (BIL-KOA)

Prices were available within the past 7 days and start at $232 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
BIL
Billings
KOA
Kona Coast
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Billings to Kona Coast, returning Mon, Jan 26, priced at $401 found 3 days ago
Alaska Airlines
Sat, Jan 10 - Tue, Jan 20
BIL
Billings
KOA
Kona Coast
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Billings to Kona Coast, returning Tue, Jan 20, priced at $402 found 4 days ago
Delta
Thu, Jan 22 - Mon, Feb 9
BIL
Billings
KOA
Kona Coast
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Billings to Kona Coast, returning Mon, Feb 9, priced at $402 found 4 days ago
Delta
Thu, Jan 22 - Sun, Feb 8
BIL
Billings
KOA
Kona Coast
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Billings to Kona Coast, returning Sun, Feb 8, priced at $403 found 4 days ago
Delta
Mon, Jan 26 - Sun, Feb 8
BIL
Billings
KOA
Kona Coast
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jan 26 from Billings to Kona Coast, returning Sun, Feb 8, priced at $404 found 4 days ago
Hawaiian Airlines
Fri, Jan 23 - Mon, Feb 9
BIL
Billings
KOA
Kona Coast
$411 Roundtrip, found 4 days ago
$411
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 23 from Billings to Kona Coast, returning Mon, Feb 9, priced at $411 found 4 days ago
Hawaiian Airlines
Fri, Feb 20 - Thu, Mar 5
BIL
Billings
KOA
Kona Coast
$415 Roundtrip, found 5 days ago
$415
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Feb 20 from Billings to Kona Coast, returning Thu, Mar 5, priced at $415 found 5 days ago
Alaska Airlines
Sat, Jan 10 - Tue, Jan 20
BIL
Billings
KOA
Kona Coast
$416 Roundtrip, found 4 days ago
$416
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Billings to Kona Coast, returning Tue, Jan 20, priced at $416 found 4 days ago
American Airlines
Fri, Jan 16 - Mon, Feb 2
BIL
Billings
KOA
Kona Coast
$648 Roundtrip, found 4 days ago
$648
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Billings to Kona Coast, returning Mon, Feb 2, priced at $648 found 4 days ago
United
Mon, Dec 1 - Mon, Dec 8
BIL
Billings
KOA
Kona Coast
$657 Roundtrip, found 1 day ago
$657
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 1 from Billings to Kona Coast, returning Mon, Dec 8, priced at $657 found 1 day ago

Find the cheapest month to fly from Billings (BIL) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From $349 - $802 per traveler.

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA) cost?
Get a cheap one-way flight from $232 or cheap return flight from $401 from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)?
Traveling in January is a great way to save, as it's the cheapest month for flights between BIL and KOA. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BIL to KOA. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)?
You'll have to hop on a flight with a layover when traveling from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BIL to KOA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)?
Book a flight from Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA) last-minute?
Waiting until just before your trip to book your flight from BIL to KOA generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a BIL to KOA flight and hotel package?
Securing a BIL to KOA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add activities, car rentals and flights 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 Logan Intl. Airport (BIL) to Kona Intl. Airport (KOA)?
If you booked your BIL to KOA flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$400
Distance
3228 mi

Book with confidence

Billings to Kailua-Kona Flights

The cheapest times to fly from Billings 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 Billings to Kailua-Kona are during the month of January. You can find some of the cheapest flights from Billings to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $232 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 Billings 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 Billings 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.

 

Billings to Kailua-Kona Flights

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*Available to One Key members.