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Kailua-Kona

$619+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — KOA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$619
(Alaska Airlines)

Popular in

December

Cheapest in

August

Average price

$696
From Billings Logan Intl to Kona Intl
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Highest demand for flights based on searches. 15% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:00 pmBIL - KOA
1 stop10h 40mAlaska Airlines
Wed 11/263:38 pmKOA - BIL
2 stops18h 37mAlaska Airlines
Deal found 6/11$619
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:41 amBIL - KOA
3 stops17h 30mAmerican Airlines
Wed 11/264:35 pmKOA - BIL
2 stops16h 24mAmerican Airlines
Deal found 6/11$1,081
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 11/197:00 amBIL - KOA
1 stop12h 18mUnited Airlines
Sun 11/308:55 pmKOA - BIL
1 stop13h 28mUnited Airlines
Deal found 6/12$1,123
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 11/215:45 amBIL - KOA
2 stops16h 55mDelta
Mon 12/19:40 pmKOA - BIL
2 stops17h 08mDelta
Deal found 6/12$1,163

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 June 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

Wed 7/23

7:17 pm-10:04 pm

1 stop30h 47m

Kona Intl

Tue 8/5

8:00 am-12:08 am

1 stop12h 08m

$1,771

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Wed 7/23

5:00 am-8:28 pm

2 stops19h 28m

Kona Intl

Tue 8/5

10:15 pm-1:17 pm

2 stops11h 02m

$1,837

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Billings to Kailua-Kona as you normally would.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

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.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Our cheapest airline available from Billings to Kailua-Kona is Alaska Airlines. Our recent data shows that you can find tickets from as low as $619 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $1,081 and $1,300 round-trip. Alaska Airlines is currently priced 1% 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.

  • What is the cheapest month to book a flight from Billings to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Billings to Kailua-Kona (average of $409). Flying from Billings to Kailua-Kona in June is currently the most expensive (average of $624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Billings to Kailua-Kona

Discover the top 2 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$402Average$574FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$408Average$579FlexibilityNo cancel feeOn-time75%

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