$900 Cheap Flights from Adelaide (ADL) to Houston (HOU)

View $900 flight on Sun, Aug 9, 2026Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to Houston William Hobby Airport (HOU)

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Cheap Flights from Adelaide to Houston (ADL-HOU)

Prices were available within the past 7 days and start at $900 for one-way flights and $1,737 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sat, Nov 1 - Thu, Nov 6
ADL
Adelaide
HOU
Houston
$1,737 Roundtrip, found 6 days ago
$1,737
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sat, Nov 1 from Adelaide to Houston, returning Thu, Nov 6, priced at $1,737 found 6 days ago

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to William P. Hobby Airport (HOU) cost?
Snag a cheap one-way flight from $900 or cheap return flight from $1,737 from Adelaide Airport (ADL) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Adelaide Airport (ADL) to William P. Hobby Airport (HOU)?
Flying in November may help you find better deals, as it's the cheapest month for flights between ADL and HOU. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Adelaide Airport (ADL) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ADL to HOU flight.
How many flights per day from Adelaide Airport (ADL) to William P. Hobby Airport (HOU)?
You'll have to hop on a flight with a layover if you're traveling from Adelaide Airport (ADL) to William P. Hobby Airport (HOU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ADL to HOU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adelaide Airport (ADL) to William P. Hobby Airport (HOU)?
Book a flight from Adelaide Airport (ADL) to William P. Hobby Airport (HOU) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Adelaide Airport (ADL) to William P. Hobby Airport (HOU) last-minute?
Waiting until just before your departure to book a flight from ADL to HOU often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book an ADL to HOU flight and hotel package?
You'll generally save money by securing an ADL to HOU 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 convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to William P. Hobby Airport (HOU)?
Usually, it's possible to reschedule or cancel your ADL to HOU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Adelaide
Destination airport
William P. Hobby
Airlines serving
Qantas Airways
Roundtrip price
$1,737
Distance
9309 mi

Book with confidence

Adelaide to Houston Flights

The cheapest times to fly from Adelaide 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 Adelaide to Houston are during the month of November. You can find some of the cheapest flights from Adelaide to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to Houston

Sunday is one of the best days to book for cheap flights from Adelaide 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 Adelaide 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 Adelaide to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $900 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 Adelaide 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 Adelaide 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.

 

Adelaide to Houston Flights

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*Available to One Key members.