Cheap Flights from Adelaide (ADL) to Houston (IAH)

View AU$1,070 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Adelaide (ADL) to Houston (IAH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,570 Return, found 4 days ago
AU$1,570
Return
found 4 days ago
Select Air Canada flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,570 found 4 days ago
Air Canada
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,572 Return, found 4 days ago
AU$1,572
Return
found 4 days ago
Select Air Canada flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,572 found 4 days ago
Air Canada
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,577 Return, found 4 days ago
AU$1,577
Return
found 4 days ago
Select Air Canada flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,577 found 4 days ago
Air Canada
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,578 Return, found 4 days ago
AU$1,578
Return
found 4 days ago
Select Air Canada flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,578 found 4 days ago
Air Canada
Tue, 4 Nov. - Tue, 18 Nov.
ADL
Adelaide
IAH
Houston
AU$1,579 Return, found 4 days ago
AU$1,579
Return
found 4 days ago
Select Air Canada flight, departing Tue, 4 Nov. from Adelaide to Houston, returning Tue, 18 Nov., priced at AU$1,579 found 4 days ago
Virgin Australia
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,580 Return, found 4 days ago
AU$1,580
Return
found 4 days ago
Select Virgin Australia flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,580 found 4 days ago
Virgin Australia
Thu, 5 Feb. - Thu, 26 Feb.
ADL
Adelaide
IAH
Houston
AU$1,585 Return, found 4 days ago
AU$1,585
Return
found 4 days ago
Select Virgin Australia flight, departing Thu, 5 Feb. from Adelaide to Houston, returning Thu, 26 Feb., priced at AU$1,585 found 4 days ago
Qantas Airways
Tue, 4 Nov. - Tue, 18 Nov.
ADL
Adelaide
IAH
Houston
AU$1,593 Return, found 4 days ago
AU$1,593
Return
found 4 days ago
Select Qantas Airways flight, departing Tue, 4 Nov. from Adelaide to Houston, returning Tue, 18 Nov., priced at AU$1,593 found 4 days ago
Air New Zealand
Sun, 19 Oct. - Wed, 29 Oct.
ADL
Adelaide
IAH
Houston
AU$1,658 Return, found 6 days ago
AU$1,658
Return
found 6 days ago
Select Air New Zealand flight, departing Sun, 19 Oct. from Adelaide to Houston, returning Wed, 29 Oct., priced at AU$1,658 found 6 days ago
American Airlines
Thu, 15 Jan. - Wed, 11 Mar.
ADL
Adelaide
IAH
Houston
AU$2,595 Return, found 7 hours ago
AU$2,595
Return
found 7 hours ago
Select American Airlines flight, departing Thu, 15 Jan. from Adelaide to Houston, returning Wed, 11 Mar., priced at AU$2,595 found 7 hours ago
Flight from Adelaide to Houston route information
Origin airport
Adelaide
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Emirates, Qantas Airways, Qatar Airways, United, Virgin Australia
Return price
AU$1,570
Distance
14903 km

Your quick guide to flights from Adelaide to Houston

Pick up great flights from Adelaide to Houston

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Adelaide to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Adelaide to Houston that take around hours.

Find cheap flights from Adelaide to Houston

From the great flight deals with prices currently ranging from AU$1,570 to AU$2,595, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Adelaide to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in February.

Reasons to book your flight from Adelaide to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Adelaide to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Adelaide Airport to Houston Airport?
Round-trip tickets between Adelaide Airport and George Bush Intercontinental Airport (IAH) start from AU$1,570. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Adelaide Airport (ADL) to George Bush Intercontinental Airport (IAH)?
When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Adelaide Airport to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Adelaide Airport (ADL) to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Adelaide Airport to IAH?
The distance is around 15 000 kilometres, so pack your carry-on luggage with whatever you need to make the long journey comfortable. Not sure what to take on board your Adelaide to Houston flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from Adelaide Airport to Houston Airport?
You won't find any airlines flying directly between ADL and Houston Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are ADL to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Adelaide Airport to George Bush Intercontinental Airport (IAH) at the last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

Houston Flight Deals

Houston

Adelaide to George Bush Intercontinental
AU$1,569.97
Adelaide to William P. Hobby
AU$1,717.79
*Available to Expedia members.