$241 Cheap Flights from Hilo (ITO) to Houston (IAH)

View $241 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Hilo to Houston (ITO-IAH)

Prices were available within the past 7 days and start at $241 for one-way flights and $441 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 16 - Tue, Sep 23
ITO
Hawaii Island
IAH
Houston
$441 Roundtrip, found 3 days ago
$441
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Hawaii Island to Houston, returning Tue, Sep 23, priced at $441 found 3 days ago
Hawaiian Airlines
Thu, Sep 18 - Tue, Sep 23
ITO
Hawaii Island
IAH
Houston
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Tue, Sep 23, priced at $456 found 3 days ago
Hawaiian Airlines
Tue, Sep 16 - Mon, Sep 22
ITO
Hawaii Island
IAH
Houston
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Hawaii Island to Houston, returning Mon, Sep 22, priced at $465 found 3 days ago
Hawaiian Airlines
Thu, Sep 18 - Mon, Sep 22
ITO
Hawaii Island
IAH
Houston
$475 Roundtrip, found 3 days ago
$475
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Mon, Sep 22, priced at $475 found 3 days ago
Hawaiian Airlines
Tue, Sep 16 - Sat, Sep 20
ITO
Hawaii Island
IAH
Houston
$477 Roundtrip, found 3 days ago
$477
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Hawaii Island to Houston, returning Sat, Sep 20, priced at $477 found 3 days ago
Hawaiian Airlines
Thu, Sep 18 - Sat, Sep 20
ITO
Hawaii Island
IAH
Houston
$487 Roundtrip, found 3 days ago
$487
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Sat, Sep 20, priced at $487 found 3 days ago
Alaska Airlines
Thu, Sep 18 - Mon, Sep 22
ITO
Hawaii Island
IAH
Houston
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Mon, Sep 22, priced at $519 found 3 days ago
United
Tue, Sep 16 - Fri, Sep 19
ITO
Hawaii Island
IAH
Houston
$676 Roundtrip, found 3 days ago
$676
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Hawaii Island to Houston, returning Fri, Sep 19, priced at $676 found 3 days ago
Delta
Thu, Sep 18 - Mon, Sep 22
ITO
Hawaii Island
IAH
Houston
$890 Roundtrip, found 3 days ago
$890
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Mon, Sep 22, priced at $890 found 3 days ago
American Airlines
Thu, Sep 18 - Mon, Sep 22
ITO
Hawaii Island
IAH
Houston
$1,355 Roundtrip, found 3 days ago
$1,355
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 18 from Hawaii Island to Houston, returning Mon, Sep 22, priced at $1,355 found 3 days ago
Flights from Hilo (ITO) to Houston (IAH)
Origin airport
Hilo Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines
Roundtrip price
$440
Distance
3768 mi

Hilo to Houston Flights

The cheapest times to fly from Hilo to Houston

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 Hilo to Houston are during the month of September. You can find some of the cheapest flights from Hilo to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilo to Houston

Sunday is one of the best days to book for cheap flights from Hilo to Houston: 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 Hilo to Houston

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 Hilo to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $241 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 Hilo to Houston 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 Hilo to Houston 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 Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from ITO to IAH 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 ITO to IAH?
The cheapest flights from ITO to IAH 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 ITO to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ITO to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH)?
Direct flights from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ITO to IAH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH)?
Book a flight from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from ITO to IAH are typically more expensive. For the best prices, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an ITO to IAH flight and hotel package?
You'll generally save money by securing an ITO to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to George Bush Intercontinental Airport (IAH)?
If you reserved your ITO to IAH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.