BIL - KOA

$551 Find Cheap Flights from Billings to Kailua-Kona - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$551
Typical prices: $529-$728
Multiple Airlines
Fri 11/9Sun 11/11
BIL - KOA • 2 stops
Cheapest one-way
$816
Typical prices: $309-$402
Multiple Airlines
Fri 10/19
BIL - KOA • 2 stops
When to travel
February
Cheapest • 20% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $487 (round-trip)
Denver Intl (DEN)
Shortest trip • 11h 18m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kailua-Kona!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billings to Kailua-Kona (BIL-KOA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Kailua-Kona

Mon, Nov 9 - Wed, Nov 11
Multiple Airlines Logo
11:55 am - 6:51 amBIL  Billings Logan Intl-KOA Kona Intl
21h 56m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
10:55 pm - 11:15 amKOA  Kona Intl-BIL Billings Logan Intl
9h 20m1 stop Seattle/Tacoma Intl
$551Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
11:55 am - 11:15 pmBIL  Billings Logan Intl-KOA Kona Intl
14h 20m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
12:59 pm - 2:52 pmKOA  Kona Intl-BIL Billings Logan Intl
22h 53m2 stops Kahului Portland
$580Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
5:12 pm - 12:47 pmBIL  Billings Logan Intl-KOA Kona Intl
22h 35m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
8:45 pm - 2:52 pmKOA  Kona Intl-BIL Billings Logan Intl
15h 07m2 stops Honolulu Portland
$583Multiple Airlines
Mon, Nov 9 - Wed, Nov 11
Multiple Airlines Logo
11:55 am - 6:51 amBIL  Billings Logan Intl-KOA Kona Intl
21h 56m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
10:55 pm - 11:15 amKOA  Kona Intl-BIL Billings Logan Intl
9h 20m1 stop Seattle/Tacoma Intl
$586Multiple Airlines
Tue, Nov 10 - Fri, Nov 13
Alaska Airlines Logo
11:55 am - 11:15 pmBIL  Billings Logan Intl-KOA Kona Intl
14h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:55 pm - 11:15 amKOA  Kona Intl-BIL Billings Logan Intl
9h 20m1 stop Seattle/Tacoma Intl
$613Alaska Airlines
Tue, Nov 10 - Fri, Nov 13
Alaska Airlines Logo
11:55 am - 11:15 pmBIL  Billings Logan Intl-KOA Kona Intl
14h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:55 pm - 11:15 amKOA  Kona Intl-BIL Billings Logan Intl
9h 20m1 stop Seattle/Tacoma Intl
$623Alaska Airlines
Tue, Nov 10 - Fri, Nov 13
Alaska Airlines Logo
11:55 am - 11:15 pmBIL  Billings Logan Intl-KOA Kona Intl
14h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:55 pm - 11:15 amKOA  Kona Intl-BIL Billings Logan Intl
9h 20m1 stop Seattle/Tacoma Intl
$633Alaska Airlines
Mon, Nov 9 - Wed, Nov 11
United Airlines Logo
7:00 am - 8:32 pmBIL  Billings Logan Intl-KOA Kona Intl
16h 32m2 stops Denver Intl San Francisco
United Airlines Logo
11:59 pm - 9:14 pmKOA  Kona Intl-BIL Billings Logan Intl
18h 15m3 stops San Francisco Los Angeles Denver Intl
$695United Airlines
Mon, Nov 9 - Wed, Nov 11
United Airlines Logo
5:55 pm - 11:49 amBIL  Billings Logan Intl-KOA Kona Intl
20h 54m2 stops Denver Intl San Francisco
United Airlines Logo
11:59 pm - 9:14 pmKOA  Kona Intl-BIL Billings Logan Intl
18h 15m3 stops San Francisco Los Angeles Denver Intl
$697United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
7:00 am - 8:32 pmBIL  Billings Logan Intl-KOA Kona Intl
16h 32m2 stops Denver Intl San Francisco
United Airlines Logo
11:59 pm - 9:14 pmKOA  Kona Intl-BIL Billings Logan Intl
18h 15m3 stops San Francisco Los Angeles Denver Intl
$740United Airlines
Booking Insights

Price, demand and travel trends for Billings to Kailua-Kona flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Billings to Kailua-Kona with more confidence.

What's the cheapest day of the week to fly from Billings to Kailua-Kona?

Tuesday is the cheapest day of the week to fly from Billings to Kailua-Kona, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 75% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Billings to Kailua-Kona flights

Low season

June

Cheapest flight

$816
Best time to beat the crowds but there is an average 45% increase in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Billings to Kailua-Kona

When to book flights from Billings to Kailua-Kona

Are your dates flexible? Find out the best times to travel from Billings to Kailua-Kona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Kailua-Kona flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Billings to Kailua-Kona?

    Flights from Billings to Kailua-Kona usually depart from Billings Logan Intl (BIL) and arrive at Kona Intl (KOA).

  • What cabin classes can I book on flights from Billings to Kailua-Kona?

    Only Economy Class is available on flights from Billings to Kailua-Kona.

  • Which airports do connecting flights from Billings to Kailua-Kona pass through?

    One-stop flights from Billings to Kailua-Kona most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 62% of one-stop connections
    • Denver Intl (DEN) - 36% of one-stop connections
    • Salt Lake City (SLC) - 2% of one-stop connections

    Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Billings to Kailua-Kona?

    Yes. Being flexible with your travel dates can save you up to 50% on the Billings to Kailua-Kona route. Tuesday is the cheapest departure day at $541 round-trip on average, while Sunday is the most expensive at $1,081, a difference of $540. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Billings to Kailua-Kona?

    There are currently no nonstop flights available from Billings to Kailua-Kona. Flights with 1 layover take between 11h 18m and 12h 22m in total, depending on the connection.

  • Do I need a passport to fly from Billings to Kailua-Kona?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Billings to Kailua-Kona changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $551 to $2,511. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Billings to Kailua-Kona looking right now?

    One-way fares from Billings to Kailua-Kona are currently higher than usual. Average one-way flight prices are about $1,357, which is 288% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Billings to Kailua-Kona?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 11h 18m, compared with 11h 38m via Seattle/Tacoma Intl (SEA) and 12h 22m via Salt Lake City (SLC).

  • What is the time difference between Billings and Kailua-Kona?

    Kailua-Kona is 4 hours behind Billings (Hawaii-Aleutian Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Kona Intl Airport (KOA)?

    Kona Intl Airport (KOA) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Dollar
    • Thrifty
    • Budget
    • Hertz
    • Sixt

  • How much should I expect to pay for a Billings to Kailua-Kona flight?

    Round-trip flights from Billings to Kailua-Kona range from $529 to $728, with an average of $615 over the past 12 months. Anything below $529 counts as a good deal.

Your guide to booking Billings to Kailua-Kona flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $541 - about $540 less than Sunday (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to Kailua-Kona trip for February. Fares historically average $493 round-trip in that month - typically $588 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Billings to Kailua-Kona

Complete your trip to Kailua-Kona with a hotel stay or car rental

Car rentals in Kailua-Kona
Hotels in Kailua-Kona
Vacations in Kailua-Kona