Cheap flights from Houston to Adelaide from $1,021

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Adelaide departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air New Zealand Logo
4:20 pm - 10:55 amIAH-ADL
26h 05m2 stops
Air New Zealand Logo
11:55 am - 2:05 pmADL-IAH
18h 40m1 stop
$1,021Air New Zealand
Find Deal
Wed, Nov 5 - Mon, Nov 24
Air New Zealand Logo
9:38 am - 10:55 amIAH-ADL
32h 47m2 stops
Air New Zealand Logo
11:55 am - 11:58 pmADL-IAH
28h 33m2 stops
$1,034Air New Zealand
Find Deal
Wed, Nov 5 - Mon, Nov 24
Air New Zealand Logo
4:20 pm - 10:55 amIAH-ADL
26h 05m2 stops
Air New Zealand Logo
6:35 am - 2:05 pmADL-IAH
24h 00m2 stops
$1,047Air New Zealand
Find Deal
Wed, Nov 5 - Mon, Nov 24
Air Canada Logo
5:25 pm - 10:30 pmIAH-ADL
36h 35m2 stops
Air Canada Logo
6:00 am - 9:44 pmADL-IAH
32h 14m3 stops
$1,257Air Canada
Find Deal
Wed, Nov 5 - Mon, Nov 24
Air Canada Logo
5:25 pm - 10:30 pmIAH-ADL
36h 35m2 stops
Air Canada Logo
6:00 am - 9:44 pmADL-IAH
32h 14m3 stops
$1,258Air Canada
Find Deal
Wed, Nov 5 - Mon, Nov 24
 Logo
4:55 pm - 8:30 pmIAH-ADL
37h 05m2 stops
 Logo
4:30 pm - 10:14 pmADL-IAH
44h 14m3 stops
$1,600
Find Deal
Wed, Aug 27 - Wed, Sep 3
 Logo
6:39 am - 12:35 pmIAH-ADL
38h 26m2 stops
 Logo
8:45 am - 2:05 pmADL-IAH
21h 50m1 stop
$1,708
Find Deal
Sat, Oct 18 - Mon, Nov 17
American Airlines Logo
2:30 pm - 9:25 amHOU-ADL
28h 25m2 stops
American Airlines Logo
8:00 am - 8:11 pmADL-HOU
26h 41m2 stops
$2,071American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Qatar Airways Logo
6:25 pm - 3:50 pmIAH-ADL
30h 55m1 stop
Qatar Airways Logo
9:40 pm - 3:50 pmADL-IAH
32h 40m1 stop
$2,491Qatar Airways
Find Deal
Mon, Sep 1 - Sun, Sep 7
Qatar Airways Logo
6:25 pm - 6:40 amIAH-ADL
45h 45m2 stops
Qatar Airways Logo
11:40 am - 11:56 pmADL-IAH
50h 46m3 stops
$2,762Qatar Airways
Find Deal
Mon, Sep 1 - Sun, Sep 7

Qantas Airways flights from Houston to Adelaide

Our best Qantas Airways deals on Houston to Adelaide flight tickets
Qantas Airways
Oct 26
HOU4:41 pmHouston Hobby
29h 24m
2 stops
ADL1:35 pmAdelaide
Jan 4
ADL7:00 pmAdelaide
37h 24m
2 stops
HOU3:54 pmHouston Hobby
Qantas Airways
Oct 17
HOU6:11 pmHouston Hobby
24h 39m
2 stops
ADL10:20 amAdelaide
Nov 17
ADL12:00 pmAdelaide
22h 24m
2 stops
HOU5:54 pmHouston Hobby
Qantas Airways
Oct 26
HOU4:41 pmHouston Hobby
29h 24m
2 stops
ADL1:35 pmAdelaide
Jan 4
ADL7:00 pmAdelaide
37h 24m
2 stops
HOU3:54 pmHouston Hobby

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
Nov 5
IAH5:25 pmHouston George Bush Intcntl
36h 35m
2 stops
ADL10:30 pmAdelaide
Nov 24
ADL6:00 amAdelaide
32h 14m
3 stops
IAH9:44 pmHouston George Bush Intcntl
Air Canada
Nov 5
IAH5:25 pmHouston George Bush Intcntl
36h 35m
2 stops
ADL10:30 pmAdelaide
Nov 24
ADL6:00 amAdelaide
32h 14m
3 stops
IAH9:44 pmHouston George Bush Intcntl
Air Canada
Oct 17
IAH4:50 pmHouston George Bush Intcntl
32h 10m
2 stops
ADL4:30 pmAdelaide
Nov 17
ADL7:55 pmAdelaide
42h 19m
3 stops
IAH9:44 pmHouston George Bush Intcntl

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Adelaide 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Houston to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

4:20 pm-10:55 am

2 stops26h 05m

Adelaide

Mon 11/24

11:55 am-2:05 pm

1 stop18h 40m

$1,021

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

9:38 am-10:55 am

2 stops32h 47m

Adelaide

Mon 11/24

11:55 am-11:58 pm

2 stops28h 33m

$1,034

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

4:20 pm-10:55 am

2 stops26h 05m

Adelaide

Mon 11/24

6:35 am-2:05 pm

2 stops24h 00m

$1,047

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

5:25 pm-10:30 pm

2 stops36h 35m

Adelaide

Mon 11/24

6:00 am-9:44 pm

3 stops32h 14m

$1,257

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

5:25 pm-10:30 pm

2 stops36h 35m

Adelaide

Mon 11/24

6:00 am-9:44 pm

3 stops32h 14m

$1,258

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 8/27

4:55 pm-8:30 pm

2 stops37h 05m

Adelaide

Wed 9/3

4:30 pm-10:14 pm

3 stops44h 14m

$1,600

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 10/18

6:39 am-12:35 pm

2 stops38h 26m

Adelaide

Mon 11/17

8:45 am-2:05 pm

1 stop21h 50m

$1,708

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 8/27

2:30 pm-9:25 am

2 stops28h 25m

Adelaide

Wed 9/3

8:00 am-8:11 pm

2 stops26h 41m

$2,071

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 9/1

6:25 pm-3:50 pm

1 stop30h 55m

Adelaide

Sun 9/7

9:40 pm-3:50 pm

1 stop32h 40m

$2,491

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 9/1

6:25 pm-6:40 am

2 stops45h 45m

Adelaide

Sun 9/7

11:40 am-11:56 pm

3 stops50h 46m

$2,762

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Adelaide from

How to get the cheapest flight ticket from Houston to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Sunday when prices can be found for as low as $1,238. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Friday, with ticket prices averaging around $1,871.

What is the cheapest time of day to depart on your flight to Adelaide?

According to our data, the cheapest time of day to fly to Adelaide is in the afternoon. momondo users have found flights departing from Houston to Adelaide in the afternoon for as low as $1,287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the evening, with an average ticket price of $1,306. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Houston to Adelaide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Adelaide

Best Price Found

$1,021

Fastest flight time

22h 20m

Direct flights

None

Airports in Adelaide

1 airport
The best flight deal from Houston to Adelaide found on momondo in the last 72 hours is $1,021
The fastest flight from Houston to Adelaide takes 22h 20m
There are no direct flights from Houston to Adelaide. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Adelaide Airport.
There is 1 airport near Adelaide: Adelaide (ADL)

  • How far is Houston to Adelaide by plane?

    Houston and Adelaide are 9297.4 mi apart from one another. A reasonable flight in good conditions will take 22h 20m.

  • When did momondo last update prices for flights from Houston to Adelaide Airport?

    Prices for flights from Houston to Adelaide Airport are updated daily.

  • How many operators does momondo search for flights from Houston to Adelaide Airport?

  • How old do you have to be to fly from Houston to Adelaide Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents you'll need for your trip to Adelaide Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Adelaide Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Houston to Adelaide

Compare and see reviews for airlines that fly from Houston to Adelaide with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom $1,016Free CancellationRating
7.9
501 reviews
Search Air New Zealand flights

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Adelaide?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Adelaide from Houston.

Can I find flights from Houston to Adelaide with flexible booking policies on momondo?

All flight searches from Houston to Adelaide on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Houston.

I’m not ready to book a flight from Houston to Adelaide right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Adelaide flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 8/5
Tue 8/12

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