$1,038 Cheap Flights from Houston (IAH) to Gladstone (GLT)

View $1,038 flight on Thu, May 14, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Gladstone, QLD (GLT)

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Cheap Flights from Houston to Gladstone (IAH-GLT)

Prices were available within the past 7 days and start at $1,038 for one-way flights and $1,467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Mon, Dec 1 - Mon, Dec 8
IAH
Houston
GLT
Gladstone
$1,467 Roundtrip, found 6 days ago
$1,467
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Mon, Dec 1 from Houston to Gladstone, returning Mon, Dec 8, priced at $1,467 found 6 days ago
Air New Zealand
Wed, Dec 3 - Mon, Dec 8
IAH
Houston
GLT
Gladstone
$1,473 Roundtrip, found 6 days ago
$1,473
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Wed, Dec 3 from Houston to Gladstone, returning Mon, Dec 8, priced at $1,473 found 6 days ago
Qantas Airways
Tue, Dec 2 - Tue, Dec 9
IAH
Houston
GLT
Gladstone
$1,677 Roundtrip, found 6 days ago
$1,677
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Tue, Dec 2 from Houston to Gladstone, returning Tue, Dec 9, priced at $1,677 found 6 days ago
Air New Zealand
Fri, Nov 28 - Mon, Dec 8
IAH
Houston
GLT
Gladstone
$1,747 Roundtrip, found 6 days ago
$1,747
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Fri, Nov 28 from Houston to Gladstone, returning Mon, Dec 8, priced at $1,747 found 6 days ago
Air New Zealand
Fri, Nov 28 - Fri, Dec 5
IAH
Houston
GLT
Gladstone
$1,794 Roundtrip, found 6 days ago
$1,794
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Fri, Nov 28 from Houston to Gladstone, returning Fri, Dec 5, priced at $1,794 found 6 days ago
Air New Zealand
Sun, Nov 30 - Mon, Dec 8
IAH
Houston
GLT
Gladstone
$1,868 Roundtrip, found 6 days ago
$1,868
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Nov 30 from Houston to Gladstone, returning Mon, Dec 8, priced at $1,868 found 6 days ago
Air New Zealand
Mon, Dec 1 - Sun, Dec 7
IAH
Houston
GLT
Gladstone
$1,879 Roundtrip, found 6 days ago
$1,879
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Mon, Dec 1 from Houston to Gladstone, returning Sun, Dec 7, priced at $1,879 found 6 days ago
Air New Zealand
Sun, Nov 30 - Fri, Dec 5
IAH
Houston
GLT
Gladstone
$1,915 Roundtrip, found 6 days ago
$1,915
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Nov 30 from Houston to Gladstone, returning Fri, Dec 5, priced at $1,915 found 6 days ago
United
Thu, May 14 - Thu, May 28
IAH
Houston
GLT
Gladstone
$2,073 Roundtrip, found 1 day ago
$2,073
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 14 from Houston to Gladstone, returning Thu, May 28, priced at $2,073 found 1 day ago
Qatar Airways
Mon, Dec 1 - Sun, Dec 7
IAH
Houston
GLT
Gladstone
$3,359 Roundtrip, found 6 days ago
$3,359
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Houston to Gladstone, returning Sun, Dec 7, priced at $3,359 found 6 days ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT) cost?
Secure a cheap one-way flight from $1,038 or cheap return flight from $1,467 from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT) 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 Gladstone Airport (GLT)?
December is the most affordable month to fly from IAH to GLT. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT)?
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 IAH to GLT flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT)?
You'll have to hop on a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAH to GLT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Gladstone Airport (GLT)?
Book a flight from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time 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 Gladstone Airport (GLT) last-minute?
Booking your flight from IAH to GLT just before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to GLT flight and hotel package?
You'll typically save money by booking an IAH to GLT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Gladstone Airport (GLT)?
Typically, you're able to reschedule or cancel your IAH to GLT flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Gladstone
Airlines serving
Qantas Airways, Qatar Airways
Roundtrip price
$1,467
Distance
8370 mi

Book with confidence

Houston to Gladstone Flights

The cheapest times to fly from Houston to Gladstone

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

 

The best time to book a flight from Houston to Gladstone

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

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 Gladstone in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,038 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 Gladstone 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 Gladstone 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 Gladstone Flights

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*Available to One Key members.