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

View $241 flight on Wed, Apr 15, 2026Opens in a new window

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

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Cheap Flights from Houston to Hilo (IAH-ITO)

Prices were available within the past 7 days and start at $241 for one-way flights and $547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 15 - Tue, Apr 28
IAH
Houston
ITO
Hawaii Island
$547 Roundtrip, found 2 days ago
$547
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Houston to Hawaii Island, returning Tue, Apr 28, priced at $547 found 2 days ago
Alaska Airlines
Tue, Apr 28 - Tue, May 5
IAH
Houston
ITO
Hawaii Island
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Houston to Hawaii Island, returning Tue, May 5, priced at $590 found 4 days ago
Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
IAH
Houston
ITO
Hawaii Island
$591 Roundtrip, found 2 days ago
$591
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Houston to Hawaii Island, returning Thu, Apr 23, priced at $591 found 2 days ago
Alaska Airlines
Thu, Apr 16 - Tue, Apr 28
IAH
Houston
ITO
Hawaii Island
$592 Roundtrip, found 2 days ago
$592
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Apr 16 from Houston to Hawaii Island, returning Tue, Apr 28, priced at $592 found 2 days ago
Alaska Airlines
Wed, Apr 15 - Mon, Apr 27
IAH
Houston
ITO
Hawaii Island
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Houston to Hawaii Island, returning Mon, Apr 27, priced at $609 found 2 days ago
Alaska Airlines
Wed, Apr 15 - Fri, Apr 24
IAH
Houston
ITO
Hawaii Island
$614 Roundtrip, found 2 days ago
$614
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Houston to Hawaii Island, returning Fri, Apr 24, priced at $614 found 2 days ago
United
Mon, Aug 31 - Tue, Sep 22
IAH
Houston
ITO
Hawaii Island
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 31 from Houston to Hawaii Island, returning Tue, Sep 22, priced at $637 found 2 days ago
Hawaiian Airlines
Tue, Mar 10 - Tue, Mar 17
IAH
Houston
ITO
Hawaii Island
$867 Roundtrip, just found
$867
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Mar 10 from Houston to Hawaii Island, returning Tue, Mar 17, priced at $867 just found
Delta
Wed, Mar 11 - Tue, Mar 31
IAH
Houston
ITO
Hawaii Island
$870 Roundtrip, found 4 days ago
$870
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Mar 11 from Houston to Hawaii Island, returning Tue, Mar 31, priced at $870 found 4 days ago
American Airlines
Mon, Nov 16 - Mon, Nov 23
IAH
Houston
ITO
Hawaii Island
$1,081 Roundtrip, found 13 hours ago
$1,081
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Nov 16 from Houston to Hawaii Island, returning Mon, Nov 23, priced at $1,081 found 13 hours ago

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Alternative airports near Hilo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hilo Intl. ITO. Cheapest option available. Flights from $895
ITO
Hilo Intl.
Cheapest
Flights from $895

Find the cheapest month to fly from Houston (IAH) to Hilo (ITO)

September is typically the cheapest month to fly

From $519 - $1,003 per traveler.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO) cost?
Grab a cheap one-way flight from $241 or cheap return flight from $547 from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO)?
The cheapest month to fly from IAH to ITO is April, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO)?
To find the cheapest airline that'll fly you from IAH to ITO, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO)?
Direct flights from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to ITO?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, season 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 George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO)?
Choose a flight from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO) that leaves before 3 PM to reduce the likelihood 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 George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO) last-minute?
Last-minute fares from IAH to ITO are generally more expensive. To secure the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book an IAH to ITO flight and hotel package?
You'll typically save money by booking an IAH to ITO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Hilo Intl. Airport (ITO)?
In most instances, you can cancel or reschedule your IAH to ITO flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$547
Distance
3768 mi

Book with confidence

Houston to Hilo Flights

The cheapest times to fly from Houston to Hilo

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

 

The best time to book a flight from Houston to Hilo

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

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 Hilo in 2026. 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 Houston to Hilo 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 Hilo 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.

 

Houston to Hilo Flights

*Flight schedules are subject to change.

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