HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$462+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — KOA
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Kailua-Kona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 26, 2026.

This Travelocity deal was found by Cheapflights users on 1/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:32 pm
BIL
-
KOA
1 stop23h 38m
Alaska Airlines
Tue 3/1712:10 pm
KOA
-
BIL
2 stops21h 15m
Alaska Airlines
Deal found 1/25$462
This Travelocity deal was found by Cheapflights users on 1/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:32 pm
BIL
-
KOA
2 stops24h 28m
Multiple Airlines
Tue 3/1712:10 pm
KOA
-
BIL
2 stops21h 15m
Multiple Airlines
Deal found 1/25$467
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 2/243:32 pm
BIL
-
KOA
2 stops22h 03m
Multiple Airlines
Thu 2/261:10 pm
KOA
-
BIL
2 stops22h 42m
Multiple Airlines
Deal found 1/25$487
This Alaska Airlines deal was found by Cheapflights users on 1/23. 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.
Tue 2/242:04 pm
BIL
-
KOA
2 stops23h 46m
Alaska Airlines
Thu 2/261:10 pm
KOA
-
BIL
2 stops22h 42m
Alaska Airlines
Deal found 1/23$497
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 2/245:10 am
BIL
-
KOA
2 stops16h 20m
Delta
Sun 3/18:55 pm
KOA
-
BIL
1 stop11h 05m
Delta
Deal found 1/25$500
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/105:15 am
BIL
-
KOA
2 stops17h 42m
Delta
Tue 2/1710:55 pm
KOA
-
BIL
2 stops15h 32m
Delta
Deal found 1/26$513
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/123:32 pm
BIL
-
KOA
1 stop23h 21m
Alaska Airlines
Tue 3/1712:10 pm
KOA
-
BIL
2 stops21h 15m
Alaska Airlines
Deal found 1/25$516
This Delta deal was found by Cheapflights users on 1/25. 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 3/125:15 am
BIL
-
KOA
2 stops17h 22m
Delta
Tue 3/1710:15 pm
KOA
-
BIL
2 stops15h 26m
Delta
Deal found 1/25$522

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$462
(Travelocity)

Popular in

June

Cheapest in

September

Average price

$612
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 ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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 3/9

3:32 pm-11:10 am

1 stop23h 38m

Kona Intl

Tue 3/17

12:10 pm-1:25 pm

2 stops21h 15m

$462

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 3/9

3:32 pm-12:00 pm

2 stops24h 28m

Kona Intl

Tue 3/17

12:10 pm-1:25 pm

2 stops21h 15m

$467

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 2/24

3:32 pm-10:35 am

2 stops22h 03m

Kona Intl

Thu 2/26

1:10 pm-2:52 pm

2 stops22h 42m

$487

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 2/24

2:04 pm-10:50 am

2 stops23h 46m

Kona Intl

Thu 2/26

1:10 pm-2:52 pm

2 stops22h 42m

$497

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 2/24

5:10 am-6:30 pm

2 stops16h 20m

Kona Intl

Sun 3/1

8:55 pm-11:00 am

1 stop11h 05m

$500

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 2/10

5:15 am-7:57 pm

2 stops17h 42m

Kona Intl

Tue 2/17

10:55 pm-5:27 pm

2 stops15h 32m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Kailua-Kona flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 January 26, 2026.
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
11,792 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,200 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 Alaska Airlines fly from Billings to Kailua-Kona in about 23h 38m. 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 $405 and $473 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

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.
Bozeman to Kailua-Kona flights
Bozeman to Honolulu flights
Missoula to Honolulu flights
Bozeman to Kahului flights
Bozeman to Lihue flights
Billings to Honolulu flights
Missoula to Kahului flights
Missoula to Lihue flights
Kalispell to Honolulu flights
Kalispell to Lihue flights
Missoula to Kailua-Kona flights
Kalispell to Kahului flights
Helena to Kailua-Kona flights
Great Falls to Hilo flights
Great Falls to Honolulu flights
Bozeman to Hilo flights
Billings to Kahului flights
Great Falls to Kailua-Kona flights
Kalispell to Kailua-Kona flights
Helena to Kahului flights
Great Falls to Lihue flights
Helena to Honolulu flights
Billings to Lihue flights
Butte to Kailua-Kona flights
Helena to Lihue flights
Cody to Honolulu flights
West Yellowstone to Honolulu flights
Great Falls to Kahului flights
Butte to Lihue flights
Billings to Hilo flights
Bozeman to Kapalua flights
Missoula to Hana flights
Missoula to Kapalua flights
Billings to Kapalua flights

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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$237Average$590FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$405Average$583FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$473Average$625FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.