How long is the flight from Billings to Kailua-Kona?

Airlines like Alaska Airlines fly from Billings to Kailua-Kona in about 35h 27m. The time it takes to get you to your destination can typically vary by up to . There are 3227 mi between Billings and Kailua-Kona.

What are the cheapest airlines flying from Billings to Kailua-Kona round-trip?

Our cheapest airline available from Billings to Kailua-Kona is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $237 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $402 and $424 round-trip. Hawaiian Airlines is currently priced 61% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What are the most popular airlines that fly from Billings to Kailua-Kona?

When booking a flight from Billings to Kailua-Kona, you may want to consider flying on Alaska Airlines, United Airlines or Hawaiian Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Billings-Kailua-Kona flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-Kailua-Kona flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-Kailua-Kona flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Billings-Kailua-Kona flights, Cheapflights users trust eDreams the most. eDreams 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 Billings-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Billings to Kailua-Kona that include hotel bookings?

Yes. In addition to deals on Billings to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Billings to Kailua-Kona?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Kailua-Kona.

Can I find deals for business class flights from Billings to Kailua-Kona?

Yes. Cheapflights offers flight deals from Billings to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$417+ Flights from Billings to Kailua-Kona

Q: How much does it cost to fly round-trip from Billings to Kailua-Kona?

Airfare is below average for this route at the moment. Billings to Kailua-Kona flights typically cost between $586 and $669 in January. The cheapest round-trip price found within the last 3 days was $417 on Alaska Airlines (Jan 28-Feb 4).

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1. Tell us where you want to go

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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

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Find flight deals from Billings to Kailua-Kona

Cheapest flights from Billings to Kailua-Kona
Explore the most affordable flight options available from Billings to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Tue 12/22:02 pmBIL - KOA

1 stop10h 28mAlaska Airlines

Tue 12/169:10 pmKOA - BIL

1 stop23h 58mAlaska Airlines

Deal found 10/28

$474

Best flights from Billings to Kailua-Kona
Discover carefully curated flight deals from Billings to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Wed 1/287:00 amBIL - KOA

2 stops35h 27mAlaska Airlines

Wed 2/49:00 amKOA - BIL

1 stop11h 36mAlaska Airlines

Deal found 10/28

$417

Mon 2/165:34 amBIL - KOA

2 stops16h 19mAmerican Airlines

Tue 2/2410:30 pmKOA - BIL

1 stop21h 29mAmerican Airlines

Deal found 10/26

$606

Mon 2/167:00 amBIL - KOA

1 stop12h 34mUnited Airlines

Tue 2/248:55 pmKOA - BIL

1 stop9h 55mUnited Airlines

Deal found 10/26

$613

Tue 12/22:02 pmBIL - KOA

1 stop10h 28mAlaska Airlines

Tue 12/169:10 pmKOA - BIL

1 stop23h 58mAlaska Airlines

Deal found 10/26

$474

Mon 2/163:35 pmBIL - KOA

2 stops24h 10mAlaska Airlines

Tue 2/249:00 pmKOA - BIL

2 stops13h 15mAlaska Airlines

Deal found 10/26

$504

Cheap flight deals from Billings to Kailua-Kona

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$474 (Alaska Airlines)
Popular in	June
Cheapest in	September
Average price	$585

Provider with most accurate pricing for Billings Logan Intl-Kona Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Billings Logan Intl-Kona Intl flights.

Search Deals

From Billings Logan Intl to Kona Intl

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($144 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Wed 1/28

7:00 am-3:27 pm

2 stops35h 27m

Kona Intl

Wed 2/4

9:00 am-11:36 pm

1 stop11h 36m

$417

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 12/2

2:02 pm-9:30 pm

1 stop10h 28m

Kona Intl

Tue 12/16

9:10 pm-12:08 am

1 stop23h 58m

$474

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 2/16

3:35 pm-12:45 pm

2 stops24h 10m

Kona Intl

Tue 2/24

9:00 pm-1:15 pm

2 stops13h 15m

$504

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 2/16

5:34 am-6:53 pm

2 stops16h 19m

Kona Intl

Tue 2/24

10:30 pm-10:59 pm

1 stop21h 29m

$606

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 2/16

7:00 am-4:34 pm

1 stop12h 34m

Kona Intl

Tue 2/24

8:55 pm-9:50 am

1 stop9h 55m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Billings to Kailua-Kona

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Kailua-Kona in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Billings-Kailua-Kona flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-Kailua-Kona flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-Kailua-Kona flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Billings-Kailua-Kona flights, Cheapflights users trust eDreams the most. eDreams 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 Billings-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 Billings to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Billings with our price prediction graph.

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 Billings to Kailua-Kona

What is the cheapest time of day to fly from BIL to KOA?

When flying from Billings to Kailua-Kona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the morning.

How much does it cost to fly round-trip from Billings to Kailua-Kona?

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Billings to Kailua-Kona, such as Alaska Airlines, Hawaiian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,199 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Alaska Airlines

8.0

Very good

11,199 reviews

Alaska Airlines

8.0

Very good

11,199 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Hawaiian Airlines

7.8

Good

2,794 reviews

Alaska Airlines

8.0

Very good

11,199 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

United Airlines

7.4

Good

8,996 reviews

Alaska Airlines

8.0

Very good

11,199 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

How long is the flight from Billings to Kailua-Kona?
Airlines like Alaska Airlines fly from Billings to Kailua-Kona in about 35h 27m. The time it takes to get you to your destination can typically vary by up to . There are 3227 mi between Billings and Kailua-Kona.
What are the cheapest airlines flying from Billings to Kailua-Kona round-trip?
Our cheapest airline available from Billings to Kailua-Kona is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $237 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $402 and $424 round-trip. Hawaiian Airlines is currently priced 61% below the average price you’ll pay for this route.
Can I find deals for flights from Billings to Kailua-Kona that include hotel bookings?
Yes. In addition to deals on Billings to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Billings to Kailua-Kona?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Kailua-Kona.
Can I find deals for business class flights from Billings to Kailua-Kona?
Yes. Cheapflights offers flight deals from Billings to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Kailua-Kona

Top 3 airlines flying from Billings to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$237	Average$590	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$402	Average$574	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$424	Average$593	FlexibilityNo cancel fee	On-time75%

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$417+ Cheap flights from Billings to Kailua-Kona (BIL - KOA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to Kailua-Kona with Cheapflights

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Find flight deals from Billings to Kailua-Kona

Cheapest flights from Billings to Kailua-KonaExplore the most affordable flight options available from Billings to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Billings to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheap flight deals from Billings to Kailua-Kona

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to Kailua-Kona that are best for you.

Compare providers for flights from Billings 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 Billings to Kailua-Kona in October.

Best time to book a flight from Billings to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Billings with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Billings to Kailua-Kona

What is the cheapest time of day to fly from BIL to KOA?

How much does it cost to fly round-trip from Billings to Kailua-Kona?

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Billings to Kailua-Kona, such as Alaska Airlines, Hawaiian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Billings to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Billings to Kailua-Kona?

What are the cheapest airlines flying from Billings to Kailua-Kona round-trip?

Can I find deals for flights from Billings to Kailua-Kona that include hotel bookings?

How can I find direct flights from Billings to Kailua-Kona?

Can I find deals for business class flights from Billings to Kailua-Kona?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Billings to Kailua-Kona

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Cheapest flights from Billings to Kailua-Kona
Explore the most affordable flight options available from Billings to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.