$307 Cheap Flights from Houston (HOU) to Hilo (ITO)

View $307 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Hilo Intl. Airport (ITO)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Houston to Hilo (HOU-ITO)

Prices were available within the past 7 days and start at $307 for one-way flights and $614 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Jan 28 - Tue, Feb 3
HOU
Houston
ITO
Hawaii Island
$614 Roundtrip, found 9 hours ago
$614
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Jan 28 from Houston to Hawaii Island, returning Tue, Feb 3, priced at $614 found 9 hours ago

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 $1,298
ITO
Hilo Intl.
Cheapest
Flights from $1,298

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO) cost?
Get a cheap one-way flight from $307 or cheap return flight from $614 from William P. Hobby Airport (HOU) 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 William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO)?
The cheapest month to fly from HOU to ITO is January, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HOU to ITO flight.
How many flights per day from William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO)?
There are no daily nonstop flights from William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from HOU to ITO?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the airline and season.*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 Hilo Intl. Airport (ITO)?
To reach Hilo Intl. Airport (ITO) on time, select a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The likelihood 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 Hilo Intl. Airport (ITO) last-minute?
Holding off until just before your departure to book a ticket from HOU to ITO generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a HOU to ITO flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to ITO flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Hilo Intl. Airport (ITO)?
In most cases, you can reschedule or cancel your HOU to ITO flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
William P. Hobby
Destination airport
Hilo Intl.
Airlines serving
Southwest Airlines
Roundtrip price
$613
Distance
3774 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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $307 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

Explore a world of travel with Expedia

*Available to One Key members.