Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Houston from $1,559

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — HOU
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

$1,559

Popular in

December

Cheapest in

November

Average price

$2,002
Air Canada
  • Air Canada
  • 4/11-8/11
  • 4 total stops
  • 63h 19m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Adelaide to Houston

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 29 August 2025.

Tue 4/1106:10ADL - IAH
2 stops26h 44mAir Canada
Sat 8/1117:25IAH - ADL
2 stops36h 35mAir Canada
Deal found 27/8$1,559
Tue 11/1106:10ADL - IAH
2 stops26h 44mAir Canada
Sat 15/1110:14IAH - ADL
3 stops39h 26mAir Canada
Deal found 26/8$1,568
Tue 11/1106:00ADL - IAH
1 stop20h 55mVirgin Australia
Sat 15/1114:20IAH - ADL
2 stops31h 05mVirgin Australia
Deal found 26/8$2,397
Sat 11/1013:35ADL - HOU
2 stops24h 09mMultiple Airlines
Sat 18/1018:39HOU - ADL
2 stops26h 26mMultiple Airlines
Deal found 27/8$2,909
Tue 4/1106:00ADL - IAH
1 stop20h 55mVirgin Australia
Sat 8/1118:50IAH - ADL
2 stops25h 40mVirgin Australia
Deal found 27/8$2,918
Tue 11/1122:40ADL - IAH
1 stop34h 10mEmirates
Sat 15/1119:10IAH - ADL
1 stop33h 10mEmirates
Deal found 27/8$3,564
Sat 13/1214:55ADL - IAH
2 stops24h 20mUnited Airlines
Fri 19/1221:55IAH - ADL
2 stops46h 45mUnited Airlines
Deal found 28/8$5,136
Fri 12/1209:00ADL - HOU
2 stops23h 23mMultiple Airlines
Sat 20/1218:19HOU - ADL
2 stops26h 11mMultiple Airlines
Deal found 28/8$8,049
Fri 12/1209:00ADL - HOU
2 stops23h 23mMultiple Airlines
Thu 18/1216:17HOU - ADL
3 stops28h 53mMultiple Airlines
Deal found 28/8$9,105
Fri 12/1212:00ADL - HOU
2 stops22h 29mQantas Airways
Fri 19/1216:17HOU - ADL
2 stops26h 08mQantas Airways
Deal found 28/8$9,165
Sat 13/1212:00ADL - HOU
2 stops22h 29mQantas Airways
Fri 19/1216:17HOU - ADL
2 stops28h 58mQantas Airways
Deal found 28/8$9,391
Fri 12/1209:00ADL - HOU
2 stops23h 23mMultiple Airlines
Fri 19/1216:17HOU - ADL
3 stops28h 53mMultiple Airlines
Deal found 28/8$9,560

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 29 August 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

Tue 11/11

06:10-16:24

2 stops26h 44m

Houston George Bush Intcntl

Sat 15/11

17:25-13:55

2 stops28h 00m

$1,559

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 4/11

06:10-16:24

2 stops26h 44m

Houston George Bush Intcntl

Sat 8/11

17:25-22:30

2 stops36h 35m

$1,559

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Mon 13/10

06:00-16:11

2 stops25h 41m

Houston Hobby

Mon 20/10

16:41-09:25

2 stops25h 14m

$2,673

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Sat 11/10

13:35-22:14

2 stops24h 09m

Houston Hobby

Sat 18/10

18:39-12:35

2 stops26h 26m

$2,909

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 15/1

12:00-18:03

2 stops22h 33m

Houston Hobby

Wed 11/3

18:29-10:55

2 stops24h 56m

$3,864

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Mon 13/10

06:30-16:11

3 stops25h 11m

Houston Hobby

Mon 20/10

16:41-15:35

2 stops31h 24m

$4,080

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Mon 13/10

12:40-13:54

3 stops40h 44m

Houston Hobby

Mon 20/10

20:11-07:40

3 stops43h 59m

$4,276

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Mon 5/1

19:00-11:27

2 stops32h 57m

Houston Hobby

Fri 9/1

18:25-13:00

2 stops26h 05m

$4,839

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Mon 5/1

07:50-15:47

3 stops24h 27m

Houston Hobby

Fri 9/1

16:24-10:55

2 stops26h 01m

$5,372

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 8/1

09:00-15:56

2 stops23h 26m

Houston Hobby

Fri 16/1

16:24-10:55

2 stops26h 01m

$7,313

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 19 results
1
2

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, February is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,049). Flying from Adelaide to Houston in December is currently the most expensive (average of $1,599). 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 29 August 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
505 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

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
505 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

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
905 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

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 $2,673, Air Canada can have you in Houston from Adelaide in 25h 41m. 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 ($1,094), and Qantas Airways ($1,595) offers the cheapest pricing from Adelaide to Houston. Users have found that Air New Zealand is 44% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Adelaide to Houston one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $3,115. Cathay Pacific flights start at $3,381 while deals on American Airlines start at $4,258 one-way.

  • 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, February is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,049). Flying from Adelaide to Houston in December is currently the most expensive (average of $1,599). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Adelaide to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Hobby flights
Adelaide to Dallas/Fort Worth 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,094Average$2,078FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,595Average$2,129FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from Adelaide today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.