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Cheap flights from Adelaide to Houston George Bush Intcntl Airport from $1,246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 May 2026.

Thu 29/1006:10
ADL
-
IAH
2 stops23h 58m
Air Canada
Mon 2/1118:10
IAH
-
ADL
2 stops31h 30m
Air Canada
Deal found 23/5$2,068
Tue 3/1106:10
ADL
-
IAH
2 stops24h 58m
Air Canada
Sat 7/1118:10
IAH
-
ADL
2 stops27h 15m
Air Canada
Deal found 23/5$2,134
Tue 27/1006:10
ADL
-
IAH
2 stops23h 58m
Air Canada
Sat 31/1018:10
IAH
-
ADL
2 stops35h 05m
Air Canada
Deal found 22/5$2,137
Tue 14/718:55
ADL
-
IAH
2 stops49h 59m
Air Canada
Sat 22/816:45
IAH
-
ADL
2 stops34h 55m
Air Canada
Deal found 22/5$2,299
Wed 8/718:55
ADL
-
IAH
2 stops49h 59m
Air Canada
Fri 21/816:45
IAH
-
ADL
2 stops32h 40m
Air Canada
Deal found 21/5$2,466

Find flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 May 2026.

Round-trip from

$2,068

One-way from

$1,165

Popular in

January

Cheapest in

October

Average price

$2,747
Air Canada
  • Air Canada
  • 29/10-2/11
  • 4 total stops
  • 55h 28m total
  • Adelaide to Houston
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 23h 25m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($844 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($196 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 24 May 2026.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 29/10

06:10-14:38

2 stops23h 58m

Houston George Bush Intcntl

Mon 2/11

18:10-18:10

2 stops31h 30m

$2,068

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 27/10

06:10-14:38

2 stops23h 58m

Houston George Bush Intcntl

Sat 31/10

18:10-20:45

2 stops35h 05m

$2,137

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 1/7

20:00-17:04

3 stops35h 34m

Houston George Bush Intcntl

Thu 20/8

06:45-19:25

3 stops46h 10m

$3,219
Fastest return journey

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 29/10

06:00-11:25

1 stop20h 55m

Houston George Bush Intcntl

Mon 2/11

20:10-14:10

2 stops25h 30m

$3,229

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 27/10

06:00-11:25

1 stop20h 55m

Houston George Bush Intcntl

Sat 31/10

21:45-14:10

2 stops48h 55m

$3,239
Cheapest one-way
Fastest single journey

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 23/7

06:25-23:56

2 stops32h 01m

$1,246

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 20/6

09:15-15:35

3 stops44h 50m

$1,946

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 20/6

22:20-15:55

1 stop32h 05m

$2,006

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 23/7

22:00-15:55

1 stop32h 25m

$2,121

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Sorted by cheapest first

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

Share of one-stop return flights from Adelaide to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

San Francisco (SFO) – chosen by Cheapflights users on 60% of one-stop itineraries from Adelaide to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from Adelaide to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $2,146.

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

Shortest average travel time for one-stop one-way flights from Adelaide to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 18h 45m.

Which airport typically offers the quickest stopover for flights from Adelaide to Houston George Bush Intcntl Airport?

Average stopover duration for one-stop one-way flights from Adelaide to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 55m.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 0 airlines have flights to Houston George Bush Intcntl from Adelaide on a regular basis.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    Air Canada can get you from Adelaide to Houston George Bush Intcntl Airport in just under 23h 58m. Your travel time can differ by up to . The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Adelaide to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Hobby flights

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How does Cheapflights help users find flights from Adelaide to George Bush Intcntl?

Cheapflights makes it easy to find Adelaide to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Adelaide.

Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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