Cheap flights from Adelaide to Houston

Compare Adelaide to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

Book the best Houston fare with no extra fees

Flight deals from Adelaide to Houston

Looking for a cheap last-minute deal or the best round-trip flight from Adelaide to Houston? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Adelaide to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Houston flights are currently cheapest in August.

Alternative Adelaide to Houston routes

Looking for the cheapest, fastest or easiest route from Adelaide to Houston? You could fly into the following airports instead.

Adelaide to Houston: Flight information

The things to know before you go.
Cheapest flight found$1,481
Cheapest month to flyAugust

Finding cheap flights from Adelaide to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a round-trip flight from Adelaide to Houston is $1,481. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to Houston. But we found flights with one or more stops from $1,481.
There are no flights flying from Adelaide to Houston, as of July 2025.
The cheapest month to fly from Adelaide to Houston is usually August.
If you're flying from Adelaide Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the center of Houston. We've found flights to this airport from $1,481.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Houston on Friday, August 15, 2025.
No airlines currently offer direct flights between Adelaide Airport and Houston. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 29°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Jetstar offers the cheapest flight tickets to Houston.

Traveling from Adelaide Airport (ADL) to Houston: what you need to know

  • Adelaide Airport is located in Adelaide. Following the UTC-5 timezone, Houston is 15 hours 30 minutes behind Adelaide.

  • Allow plenty of time to get on your ADL to Houston flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a public holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • Stopovers are the perfect opportunity to break up your journey and perhaps even explore a different city. When searching for flight tickets from ADL to Houston, deselect the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Sydney (Kingsford Smith) Airport (SYD)

    • Hamad International Airport (DOH)

    • Auckland Airport (AKL)

  • Located around 6 kilometers from the center of Adelaide, ADL can be reached in about 15 minutes by car (depending on traffic). Traveling on public transport will take roughly 50 minutes.

  • Want a stress-free start to your trip? Stay near ADL. Whether you're taking an early flight from Adelaide Airport to Houston or don't want departure day to feel hectic, these hotels are a convenient choice:

  • Of all flights departing from Adelaide Airport, 75.6% land on schedule at their destination.

How to find the cheapest flights from Adelaide Airport (ADL) to Houston

  • $745 is currently the best price for a one-way Adelaide Airport to Houston flight. A return flight ticket starts from $1,481. These fares may change based on demand and availability.

  • To pick up cheap flights from ADL to Houston, book as early as you can. Airlines usually offer the most competitive fares when flights are first released.

  • If you have flexibility with your travel plans, take advantage of the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Adelaide Airport to Houston ticket.

  • Never miss a deal on cheap flights from ADL to Houston by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Adelaide Airport to Houston by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • After your flight from Adelaide Airport to Houston has arrived, you can get to the city center in about 20 minutes by car. Central Houston is roughly 19 kilometers from William P. Hobby Airport (HOU).

  • You can expect the journey to take about 1 hour 40 minutes on public transport.

  • Following your ADL to Houston flight, tuck yourself in at a hotel close to HOU. These are some great options that'll help you get into relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a William P. Hobby Airport rental car. Grab your wheels from Easirent, Dollar or Thrifty and make a speedy getaway.

  • Snap up the best price by securing your ride from HOU four weeks ahead of time. You can also expect to have a wider range of vehicles.

  • You can find William P. Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

  • Visit Houston during the high season if you want a bustling atmosphere, but remember that prices may be higher. Alternatively, book your flights from Adelaide Airport to Houston in the off-season when prices are cheaper and crowds are smaller.

  • Before locking in your Adelaide Airport to Houston flight ticket, think about the kind of weather you prefer. August is the warmest month in Houston, with temperatures ranging from 24ºC (75ºF) to 40ºC (104ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for a cheap ticket from ADL to Houston around that time if you want to travel when it's cooler.

More about Houston

Explore more of United States

  • Houston is easy to fall in love with, but there are so many other corners of United States you should also see. About 306 kilometers west of Houston, a trip to San Antonio will keep your itinerary busy. Start with attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Dallas is another sought-after destination in United States and is around 370 kilometers north of Houston. No journey is complete without experiencing Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.