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Cheap flights from Adelaide to Houston from $695

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — HOU
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 February 2026.

Fri 29/513:25
ADL
-
IAH
2 stops44h 39m
American Airlines
Tue 2/616:18
IAH
-
ADL
2 stops29h 07m
American Airlines
Deal found 1/2$2,440
Fri 29/521:50
ADL
-
IAH
1 stop33h 30m
Emirates
Tue 2/619:55
IAH
-
ADL
1 stop33h 40m
Emirates
Deal found 1/2$3,676
Fri 29/514:20
ADL
-
IAH
2 stops40h 50m
Qatar Airways
Tue 2/618:40
IAH
-
ADL
1 stop30h 40m
Qatar Airways
Deal found 1/2$3,697

Find 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 2 February 2026.

Round-trip from

$2,440

One-way from

$695

Popular in

January

Cheapest in

October

Average price

$1,796
American Airlines
  • American Airlines
  • 29/5-2/6
  • 4 total stops
  • 78h 46m total
  • Adelaide to Houston
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 26h 52m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($1,160 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($211 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2 February 2026.
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

Fri 29/5

13:25-19:34

2 stops44h 39m

Houston George Bush Intcntl

Tue 2/6

11:18-11:55

2 stops34h 07m

$2,440

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 29/5

21:50-16:50

1 stop33h 30m

Houston George Bush Intcntl

Tue 2/6

19:55-20:05

1 stop33h 40m

$3,676

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 29/5

14:20-16:40

2 stops40h 50m

Houston George Bush Intcntl

Tue 2/6

18:40-15:50

1 stop30h 40m

$3,697

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 21/5

12:35-00:57

2 stops26h 52m

$695

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 21/5

13:25-15:45

2 stops40h 50m

$1,266

AdelaideHouston

ADL - HOU

ADLHOU

Adelaide

Thu 21/5

06:00-19:04

3 stops27h 34m

$1,598

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 21/5

21:40-16:40

1 stop33h 30m

$2,120

Flights are sorted by cheapest return flights first.

Deals found on 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, November is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,137). Flying from Adelaide to Houston in January is currently the most expensive (average of $3,307). 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 2 February 2026.
Read through reviews of airlines operating flights from Adelaide to Houston, such as Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.4

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
578 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.4

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 1 airline.

  • How long is the flight from Adelaide to Houston?

    For as low as $3,676, American Airlines can have you in Houston from Adelaide in 33h 30m. Adelaide and Houston are separated by a distance of 14981 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Adelaide to Houston round-trip?

    According to our current data, Air New Zealand ($1,024), offers the cheapest pricing from Adelaide to Houston. Users have found that Air New Zealand is 47% 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, November is the cheapest month in which you can book a flight from Adelaide to Houston (average of $1,137). Flying from Adelaide to Houston in January is currently the most expensive (average of $3,307). 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

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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 airline flying from Adelaide to Houston

Discover the top airline 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,024Average$1,761FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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.

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