$229 Cheap Flights from Houston (HOU) to Kailua-Kona (KOA)

View $229 flight on Mon, Aug 18, 2025Opens in a new window
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Cheap Flights from Houston to Kailua-Kona (HOU-KOA)

Prices were available within the past 7 days and start at $229 for one-way flights and $433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 20 - Tue, Aug 26
IAH
Houston
KOA
Kona Coast
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 20 from Houston to Kona Coast, returning Tue, Aug 26, priced at $433 found 3 days ago
United
Wed, Aug 20 - Tue, Aug 26
IAH
Houston
KOA
Kona Coast
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Houston to Kona Coast, returning Tue, Aug 26, priced at $433 found 3 days ago
Bargain Flight
Wed, Sep 24 - Wed, Oct 1
IAH
Houston
KOA
Kona Coast
$436 Roundtrip, found 4 hours ago
$436
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Wed, Sep 24 from Houston to Kona Coast, returning Wed, Oct 1, priced at $436 found 4 hours ago
United
Wed, Aug 20 - Tue, Aug 26
IAH
Houston
KOA
Kona Coast
$440 Roundtrip, found 3 days ago
$440
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Houston to Kona Coast, returning Tue, Aug 26, priced at $440 found 3 days ago
Alaska Airlines
Mon, Sep 15 - Tue, Sep 16
IAH
Houston
KOA
Kona Coast
$444 Roundtrip, found 6 days ago
$444
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Houston to Kona Coast, returning Tue, Sep 16, priced at $444 found 6 days ago
American Airlines
Wed, Aug 20 - Tue, Aug 26
IAH
Houston
KOA
Kona Coast
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 20 from Houston to Kona Coast, returning Tue, Aug 26, priced at $446 found 3 days ago
Southwest Airlines
Wed, Aug 20 - Tue, Aug 26
HOU
Houston
KOA
Kona Coast
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Aug 20 from Houston to Kona Coast, returning Tue, Aug 26, priced at $455 found 3 days ago
Hawaiian Airlines
Tue, Sep 23 - Tue, Sep 23
IAH
Houston
KOA
Kona Coast
$457 Roundtrip, found 2 days ago
$457
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Houston to Kona Coast, returning Tue, Sep 23, priced at $457 found 2 days ago
United
Tue, Sep 16 - Tue, Sep 30
IAH
Houston
KOA
Kona Coast
$457 Roundtrip, found 2 hours ago
$457
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 16 from Houston to Kona Coast, returning Tue, Sep 30, priced at $457 found 2 hours ago
Hawaiian Airlines
Sun, Sep 14 - Tue, Sep 23
IAH
Houston
KOA
Kona Coast
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Sep 14 from Houston to Kona Coast, returning Tue, Sep 23, priced at $458 found 3 days ago
Flights from Houston (IAH) to Kailua-Kona (KOA)
Origin airport
George Bush Intercontinental
Destination airport
Kona Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$433
Distance
3827 mi

Houston to Kailua-Kona Flights

The cheapest times to fly from Houston to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Kailua-Kona are during the month of August. You can find some of the cheapest flights from Houston to Kailua-Kona with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Houston to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Houston to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Houston to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $229 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA) cost?
Discover the latest flight deals from HOU to KOA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to KOA?
The cheapest flights from HOU to KOA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HOU to KOA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HOU to KOA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA)?
Nonstop flights from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from HOU to KOA?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA)?
To reach Kona Intl. Airport (KOA) without delays, choose a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA) last-minute?
Booking your flight from HOU to KOA shortly before your getaway is usually more expensive. But if you’re flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a HOU to KOA flight and hotel package?
Securing a HOU to KOA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Kona Intl. Airport (KOA)?
In most cases, you can modify or cancel your HOU to KOA flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more information, head to our Customer Service portal.

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*Available to One Key members.