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Kailua-Kona

$384+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — KOA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:35 amBIL - KOA
1 stop13h 06mUnited Airlines
Sun 1/118:55 pmKOA - BIL
1 stop9h 55mUnited Airlines
Deal found 12/11$833
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:35 amBIL - KOA
2 stops21h 53mMultiple Airlines
Mon 12/2911:35 pmKOA - BIL
1 stop21h 57mMultiple Airlines
Deal found 12/10$939
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:14 amBIL - KOA
2 stops17h 28mDelta
Sun 1/118:45 pmKOA - BIL
2 stops11h 21mDelta
Deal found 12/11$998
This Alaska Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:35 amBIL - KOA
1 stop13h 53mAlaska Airlines
Mon 12/2910:08 pmKOA - BIL
1 stop23h 24mAlaska Airlines
Deal found 12/10$1,024
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 amBIL - KOA
2 stops17h 27mDelta
Mon 12/299:55 pmKOA - BIL
2 stops16h 45mDelta
Deal found 12/10$1,117
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amBIL - KOA
1 stop12h 18mUnited Airlines
Mon 12/2211:20 pmKOA - BIL
2 stops14h 54mUnited Airlines
Deal found 12/9$1,121
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:00 amBIL - KOA
1 stop12h 18mUnited Airlines
Sun 12/2111:20 pmKOA - BIL
2 stops14h 54mUnited Airlines
Deal found 12/9$1,130

Find flight deals from Billings to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$384
(Delta)

Popular in

June

Cheapest in

September

Average price

$635
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. 20% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Billings to Kailua-Kona that are best for you.

Fly from

Billings

Fly to

Kailua-Kona

Route

Depart

Return

Price

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 1/26

5:15 am-6:47 pm

2 stops16h 32m

Kona Intl

Sun 2/1

9:55 pm-5:30 pm

2 stops16h 35m

$384

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Wed 1/28

6:10 am-6:47 pm

2 stops15h 37m

Kona Intl

Tue 2/3

9:55 pm-5:30 pm

2 stops16h 35m

$384

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Wed 1/28

3:35 pm-12:31 pm

2 stops23h 56m

Kona Intl

Tue 2/3

9:10 pm-11:36 pm

1 stop23h 26m

$418

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Wed 1/28

3:35 pm-6:26 am

2 stops17h 51m

Kona Intl

Tue 2/3

9:10 pm-11:36 pm

1 stop23h 26m

$418

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Fri 1/9

2:02 pm-7:18 am

2 stops20h 16m

Kona Intl

Fri 1/16

9:10 pm-2:55 pm

1 stop14h 45m

$426

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 1/26

3:35 pm-12:31 pm

2 stops23h 56m

Kona Intl

Tue 1/27

9:10 pm-2:55 pm

1 stop14h 45m

$468

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Fri 1/9

5:15 am-6:47 pm

2 stops16h 32m

Kona Intl

Fri 1/16

8:45 pm-11:06 am

2 stops11h 21m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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?

Find hourly flight availability from Billings to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

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

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated December 12, 2025.
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
11,431 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,431 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,817 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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?

    Airlines like Delta and Alaska Airlines fly from Billings to Kailua-Kona in about 16h 32m. The time it takes to get you to your destination can typically vary by up to 7h 24m. There are 3227 mi between Billings and Kailua-Kona. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $405 and $424 round-trip. Hawaiian Airlines is currently priced 62% 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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Top 3 airlines flying from Billings to Kailua-Kona

Discover the top 3 airlines that operate flights from Billings to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$237Average$590FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$424Average$607FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$483Average$583FlexibilityNo cancel feeOn-time69%

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