$581+ Cheap flights from Kailua-Kona to Billings (KOA - BIL)
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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BIL
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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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
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Best flights from Kailua-Kona to BillingsDiscover carefully curated flight deals from Kailua-Kona to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Kailua-Kona to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 2/411:29 pm -
1 stop9h 00m
Mon 2/812:09 pm -
2 stops22h 42m
Deal found 11/4![Multiple Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 2/411:29 pm -
1 stop9h 00m
Mon 2/87:30 am -
1 stop17h 59m
Deal found 11/4![Alaska Airlines logo]()
$620
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 1/288:40 am -
1 stop12h 07m
Sun 1/313:39 pm -
2 stops20h 11m
Deal found 11/3![Multiple Airlines logo]()
$686
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 1/288:40 am -
1 stop12h 07m
Sun 1/3112:09 pm -
1 stop13h 20m
Deal found 11/2![Alaska Airlines logo]()
$700
Find flight deals from Kailua-Kona to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Billings (BIL). 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 November 5, 2026.
Round-trip from | $681 (Alaska Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Billings 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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kailua-KonaBillings
KOA Kona Intl - BIL Billings Logan Intl
KOABIL
Kona Intl
Thu 2/4
11:29 pm-11:29 am
1 stop9h 00m
Billings Logan Intl
Mon 2/8
12:09 pm-7:51 am
2 stops22h 42m
$581
Kailua-KonaBillings
KOA Kona Intl - BIL Billings Logan Intl
KOABIL
Kona Intl
Thu 2/4
11:29 pm-11:29 am
1 stop9h 00m
Billings Logan Intl
Mon 2/8
7:30 am-10:29 pm
1 stop17h 59m
$620
Kailua-KonaBillings
KOA Kona Intl - BIL Billings Logan Intl
KOABIL
Kona Intl
Thu 1/28
8:40 am-11:47 pm
1 stop12h 07m
Billings Logan Intl
Sun 1/31
3:39 pm-8:50 am
2 stops20h 11m
$686
Quickest round-trip
Kailua-KonaBillings
KOA Kona Intl - BIL Billings Logan Intl
KOABIL
Kona Intl
Thu 1/28
8:40 am-11:47 pm
1 stop12h 07m
Billings Logan Intl
Sun 1/31
12:09 pm-10:29 pm
1 stop13h 20m
$700
Sorted by cheapest first
Best time to book a flight from Kailua-Kona to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Kailua-Kona with our price prediction graph.
KOA-BIL
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.
Related info for your journey
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