$775 Cheap Flights from Houston (IAH) to Hamilton Island (HTI)

View $775 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Hamilton Island, QLD (HTI-Great Barrier Reef)

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Cheap Flights from Houston to Hamilton Island (IAH-HTI)

Prices were available within the past 7 days and start at $775 for one-way flights and $1,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Wed, May 27 - Sun, Jun 7
IAH
Houston
HTI
Hamilton Island
$1,440 Roundtrip, just found
$1,440
Roundtrip
just found
Select Air New Zealand flight, departing Wed, May 27 from Houston to Hamilton Island, returning Sun, Jun 7, priced at $1,440 just found
Air New Zealand
Mon, May 4 - Tue, May 19
IAH
Houston
HTI
Hamilton Island
$1,443 Roundtrip, just found
$1,443
Roundtrip
just found
Select Air New Zealand flight, departing Mon, May 4 from Houston to Hamilton Island, returning Tue, May 19, priced at $1,443 just found
Air New Zealand
Mon, May 25 - Sun, Jun 7
IAH
Houston
HTI
Hamilton Island
$1,447 Roundtrip, just found
$1,447
Roundtrip
just found
Select Air New Zealand flight, departing Mon, May 25 from Houston to Hamilton Island, returning Sun, Jun 7, priced at $1,447 just found
Air New Zealand
Sun, May 3 - Tue, May 19
IAH
Houston
HTI
Hamilton Island
$1,450 Roundtrip, just found
$1,450
Roundtrip
just found
Select Air New Zealand flight, departing Sun, May 3 from Houston to Hamilton Island, returning Tue, May 19, priced at $1,450 just found
Air New Zealand
Sun, Mar 8 - Sat, Mar 28
IAH
Houston
HTI
Hamilton Island
$1,465 Roundtrip, just found
$1,465
Roundtrip
just found
Select Air New Zealand flight, departing Sun, Mar 8 from Houston to Hamilton Island, returning Sat, Mar 28, priced at $1,465 just found
Air New Zealand
Wed, May 6 - Sun, May 17
IAH
Houston
HTI
Hamilton Island
$1,469 Roundtrip, just found
$1,469
Roundtrip
just found
Select Air New Zealand flight, departing Wed, May 6 from Houston to Hamilton Island, returning Sun, May 17, priced at $1,469 just found
Air New Zealand
Wed, May 6 - Tue, May 19
IAH
Houston
HTI
Hamilton Island
$1,472 Roundtrip, just found
$1,472
Roundtrip
just found
Select Air New Zealand flight, departing Wed, May 6 from Houston to Hamilton Island, returning Tue, May 19, priced at $1,472 just found
Air New Zealand
Fri, May 22 - Sun, Jun 7
IAH
Houston
HTI
Hamilton Island
$1,490 Roundtrip, just found
$1,490
Roundtrip
just found
Select Air New Zealand flight, departing Fri, May 22 from Houston to Hamilton Island, returning Sun, Jun 7, priced at $1,490 just found
Qantas Airways
Tue, Mar 10 - Mon, Mar 23
IAH
Houston
HTI
Hamilton Island
$1,593 Roundtrip, just found
$1,593
Roundtrip
just found
Select Qantas Airways flight, departing Tue, Mar 10 from Houston to Hamilton Island, returning Mon, Mar 23, priced at $1,593 just found
Qatar Airways
Thu, Jul 2 - Mon, Jul 6
IAH
Houston
HTI
Hamilton Island
$3,680 Roundtrip, found 12 hours ago
$3,680
Roundtrip
found 12 hours ago
Select Qatar Airways flight, departing Thu, Jul 2 from Houston to Hamilton Island, returning Mon, Jul 6, priced at $3,680 found 12 hours ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI) cost?
Grab a cheap one-way flight from $775 or cheap return flight from $1,440 from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI)?
Traveling in May can help you save, as it's the cheapest month for flights between IAH and HTI. You'll usually find the lowest fares during the off-season.
How many flights per day from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI)?
Direct flights from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to HTI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based 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 George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI)?
To reach Great Barrier Reef Airport (HTI) on time, choose a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Great Barrier Reef Airport (HTI) last-minute?
Holding off until just before your departure to book a ticket from IAH to HTI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book an IAH to HTI flight and hotel package?
Booking an IAH to HTI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Great Barrier Reef Airport (HTI)?
Typically, you can reschedule or cancel your IAH to HTI flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Great Barrier Reef
Airlines serving
Air New Zealand, Qantas Airways, Qatar Airways
Roundtrip price
$1,439
Distance
8411 mi

Book with confidence

Houston to Hamilton Island Flights

The cheapest times to fly from Houston to Hamilton Island

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

 

The best time to book a flight from Houston to Hamilton Island

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

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 Hamilton Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $775 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 Hamilton Island 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 Hamilton Island 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 Hamilton Island Flights

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*Available to One Key members.