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Cheap flights from Adelaide to Houston from $1,796

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — HOU
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Houston (HO1). 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 6 November 2025.

Round-trip from

$1,796

Popular in

January

Cheapest in

March

Average price

$1,671
Air Canada
  • Air Canada
  • 15/1-11/3
  • 4 total stops
  • 64h 19m total
  • Adelaide to Houston
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Highest demand for flights based on searches. 17% potential increase in price ($668 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($142 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Adelaide to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Houston
Explore the most affordable flight options available from Adelaide to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Tue 18/1106:00ADL - IAH
2 stops26h 54mAir Canada
Wed 19/1117:25IAH - ADL
2 stops36h 35mAir Canada
Deal found 4/11$2,657
Tue 18/1106:00ADL - IAH
1 stop20h 55mVirgin Australia
Wed 19/1118:50IAH - ADL
2 stops29h 50mVirgin Australia
Deal found 4/11$2,863
Sat 8/1106:10ADL - IAH
2 stops29h 15mVirgin Australia
Wed 12/1118:50IAH - ADL
2 stops29h 50mVirgin Australia
Deal found 2/11$2,956
Sat 8/1118:55ADL - IAH
2 stops37h 59mAir Canada
Wed 12/1117:25IAH - ADL
2 stops32h 15mAir Canada
Deal found 3/11$3,176
Sat 8/1117:10ADL - IAH
2 stops39h 37mQantas Airways
Wed 12/1116:47IAH - ADL
2 stops33h 58mQantas Airways
Deal found 3/11$3,295
Sat 8/1122:00ADL - IAH
1 stop33h 45mQatar Airways
Wed 12/1117:45IAH - ADL
1 stop30h 50mQatar Airways
Deal found 2/11$3,572
Sat 8/1109:00ADL - HOU
2 stops23h 24mQantas Airways
Wed 12/1112:15HOU - ADL
2 stops28h 40mQantas Airways
Deal found 3/11$4,229
Tue 18/1122:40ADL - IAH
1 stop34h 10mEmirates
Wed 19/1119:10IAH - ADL
1 stop33h 10mEmirates
Deal found 4/11$4,277
Thu 18/1209:00ADL - HOU
2 stops23h 17mMultiple Airlines
Thu 25/1216:17HOU - ADL
3 stops28h 53mMultiple Airlines
Deal found 3/11$5,030
Thu 18/1212:00ADL - HOU
2 stops24h 20mQantas Airways
Thu 25/1216:17HOU - ADL
2 stops27h 03mQantas Airways
Deal found 3/11$5,049
Mon 3/1112:35ADL - IAH
3 stops27h 22mMultiple Airlines
Mon 10/1116:32IAH - ADL
3 stops28h 38mMultiple Airlines
Deal found 2/11$9,669
Mon 3/1116:10ADL - IAH
2 stops57h 02mAmerican Airlines
Mon 10/1112:10IAH - ADL
2 stops33h 00mAmerican Airlines
Deal found 2/11$9,674

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Houston 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 6 November 2025.
Use the filters below to find and compare flights from Adelaide to Houston that are best for you.

Fly from

Adelaide

Fly to

Houston

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:10-16:24

2 stops26h 44m

Houston George Bush Intcntl

Wed 11/3

17:25-22:30

2 stops37h 35m

$1,796

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:05-16:24

2 stops25h 49m

Houston George Bush Intcntl

Wed 11/3

17:25-13:00

2 stops28h 05m

$1,841

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

11:55-14:05

1 stop18h 40m

Houston George Bush Intcntl

Wed 11/3

21:05-10:55

1 stop22h 20m

$2,129

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:15-15:40

2 stops24h 55m

Houston George Bush Intcntl

Wed 11/3

21:30-10:55

1 stop21h 55m

$2,132

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 18/12

09:00-15:47

2 stops23h 17m

Houston Hobby

Thu 25/12

16:17-13:40

3 stops28h 53m

$5,030

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 18/12

12:00-19:50

2 stops24h 20m

Houston Hobby

Thu 25/12

16:17-11:50

2 stops27h 03m

$5,049

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Best time to book a flight from Adelaide to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Adelaide to Houston?

Currently, September is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,124). Flying from Adelaide to Houston in December is currently the most expensive (average of $2,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 6 November 2025.
Read through reviews of airlines operating flights from Adelaide to Houston, such as Air New Zealand and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Food

7.4

Entertainment

7.5

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
524 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Food

7.4

Entertainment

7.5

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
927 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Food

7.4

Entertainment

7.5

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Houston. 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?

    Located just 6.6 km from the city centre, Adelaide is the airport most travellers will use when flying to Houston from Adelaide. Booking flights from Adelaide (ADL) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 2 different airlines.

  • How long is the flight from Adelaide to Houston?

    For as low as $5,049, Air Canada can have you in Houston from Adelaide in 24h 20m. Adelaide and Houston are separated by a distance of 14973 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Adelaide to Houston round-trip?

    According to our current data, Air New Zealand ($1,099), and Qantas Airways ($1,603) offers the cheapest pricing from Adelaide to Houston. Users have found that Air New Zealand is 46% cheaper than the other options available to this destination.

  • Can I find deals for flights from Adelaide to Houston that include hotel bookings?

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

  • How can I find direct flights from Adelaide to Houston?

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

  • Can I find deals for business class flights from Adelaide to Houston?

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

  • What is the cheapest month to book a flight from Adelaide to Houston?

    Currently, September is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,124). Flying from Adelaide to Houston in December is currently the most expensive (average of $2,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Adelaide to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Dallas/Fort Worth flights
Adelaide to Hobby flights
Adelaide to George Bush Intcntl flights

Top 2 airlines flying from Adelaide to Houston

Discover the top 2 airlines that operate flights from Adelaide to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,099Average$2,159FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,603Average$1,671FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to Houston?

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Why should you use Cheapflights to find cheap flight tickets from Adelaide to Houston?

Millions of users choose and trust Cheapflights to book the best flight deals from Adelaide to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Adelaide to Houston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Adelaide to Houston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Adelaide to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Houston from Adelaide today and book when prices fit your budget.

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