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Cheap flights from Houston to Adelaide from $1,051

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 4/30. 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

Enter your travel dates to find the best prices.
Air Canada Logo
5:25 pm - 1:55 pm
IAH
-
ADL
30h 00m
2 stops
Air Canada Logo
6:55 pm - 6:24 am
ADL
-
IAH
49h 59m
2 stops
$1,051Air Canada
Thu, Apr 30 - Sat, May 30
Air Canada Logo
11:50 am - 1:55 pm
IAH
-
ADL
35h 35m
3 stops
Air Canada Logo
6:55 pm - 6:24 am
ADL
-
IAH
49h 59m
2 stops
$1,115Air Canada
Thu, Apr 30 - Sat, May 30
Multiple Airlines Logo
4:45 pm - 3:55 pm
IAH
-
ADL
32h 40m
2 stops
Multiple Airlines Logo
5:15 pm - 3:44 pm
ADL
-
IAH
36h 59m
2 stops
$1,140Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
12:00 pm - 3:55 pm
IAH
-
ADL
37h 25m
3 stops
Multiple Airlines Logo
5:15 pm - 3:44 pm
ADL
-
IAH
36h 59m
2 stops
$1,148Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
7:00 am - 1:55 pm
IAH
-
ADL
40h 25m
3 stops
Multiple Airlines Logo
9:15 am - 11:11 pm
ADL
-
IAH
52h 26m
3 stops
$1,350Multiple Airlines
Thu, Apr 30 - Sat, May 30
Air Canada Logo
12:00 pm - 3:55 pm
IAH
-
ADL
37h 25m
3 stops
Air Canada Logo
8:00 pm - 11:01 am
ADL
-
IAH
53h 31m
3 stops
$1,366Air Canada
Thu, May 7 - Thu, May 14
Air New Zealand Logo
9:55 pm - 1:40 pm
IAH
-
ADL
25h 15m
2 stops
Air New Zealand Logo
7:10 pm - 1:37 pm
ADL
-
IAH
32h 57m
2 stops
$1,668Air New Zealand
Sun, Apr 19 - Sun, Apr 26
Air New Zealand Logo
7:50 pm - 11:55 am
IAH
-
ADL
25h 35m
2 stops
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
$1,737Air New Zealand
Sun, Apr 19 - Sun, Apr 26
Qantas Airways Logo
8:23 pm - 11:55 am
HOU
-
ADL
25h 02m
2 stops
Qantas Airways Logo
2:25 pm - 3:45 pm
ADL
-
HOU
39h 50m
2 stops
$2,173Qantas Airways
Sun, Jul 19 - Sat, Jul 25
Qantas Airways Logo
8:21 pm - 11:55 am
HOU
-
ADL
25h 04m
2 stops
Qantas Airways Logo
2:25 pm - 3:45 pm
ADL
-
HOU
39h 50m
2 stops
$2,714Qantas Airways
Thu, Apr 30 - Sat, May 30

Qantas Airways flights from Houston to Adelaide

Our best Qantas Airways deals on Houston to Adelaide flight tickets
Qantas Airways
Jul 19
HOU8:23 pmHouston Hobby
25h 02m
2 stops
ADL11:55 amAdelaide
Jul 25
ADL2:25 pmAdelaide
39h 50m
2 stops
HOU3:45 pmHouston Hobby
$2,173
Qantas Airways
Apr 30
HOU8:21 pmHouston Hobby
25h 04m
2 stops
ADL11:55 amAdelaide
May 30
ADL2:25 pmAdelaide
39h 50m
2 stops
HOU3:45 pmHouston Hobby
$2,714
Qantas Airways
Apr 17
HOU8:21 pmHouston Hobby
25h 04m
2 stops
ADL11:55 amAdelaide
Apr 24
ADL6:25 amAdelaide
23h 53m
2 stops
HOU3:48 pmHouston Hobby
$3,029

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
Apr 30
IAH5:25 pmHouston George Bush Intcntl
30h 00m
2 stops
ADL1:55 pmAdelaide
May 30
ADL6:55 pmAdelaide
49h 59m
2 stops
IAH6:24 amHouston George Bush Intcntl
$1,051
Air Canada
Apr 30
IAH11:50 amHouston George Bush Intcntl
35h 35m
3 stops
ADL1:55 pmAdelaide
May 30
ADL6:55 pmAdelaide
49h 59m
2 stops
IAH6:24 amHouston George Bush Intcntl
$1,115
Air Canada
May 7
IAH12:00 pmHouston George Bush Intcntl
37h 25m
3 stops
ADL3:55 pmAdelaide
May 14
ADL8:00 pmAdelaide
53h 31m
3 stops
IAH11:01 amHouston George Bush Intcntl
$1,366

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 March 24, 2026.
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

Cheapest round-trip

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/30

5:25 pm-1:55 pm

2 stops30h 00m

Adelaide

Sat 5/30

6:55 pm-6:24 am

2 stops49h 59m

$1,051

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/30

11:50 am-1:55 pm

3 stops35h 35m

Adelaide

Sat 5/30

6:55 pm-6:24 am

2 stops49h 59m

$1,115

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 5/7

4:45 pm-3:55 pm

2 stops32h 40m

Adelaide

Thu 5/14

5:15 pm-3:44 pm

2 stops36h 59m

$1,140

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 5/7

12:00 pm-3:55 pm

3 stops37h 25m

Adelaide

Thu 5/14

5:15 pm-3:44 pm

2 stops36h 59m

$1,148

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/30

7:00 am-1:55 pm

3 stops40h 25m

Adelaide

Sat 5/30

9:15 am-11:11 pm

3 stops52h 26m

$1,350

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 5/7

12:00 pm-3:55 pm

3 stops37h 25m

Adelaide

Thu 5/14

8:00 pm-11:01 am

3 stops53h 31m

$1,366

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 4/19

9:55 pm-1:40 pm

2 stops25h 15m

Adelaide

Sun 4/26

7:10 pm-1:37 pm

2 stops32h 57m

$1,668
Quickest round-trip

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 4/19

7:50 pm-11:55 am

2 stops25h 35m

Adelaide

Sun 4/26

12:05 pm-4:25 pm

1 stop18h 50m

$1,737

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 7/19

8:23 pm-11:55 am

2 stops25h 02m

Adelaide

Sat 7/25

2:25 pm-3:45 pm

2 stops39h 50m

$2,173

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Thu 4/30

8:21 pm-11:55 am

2 stops25h 04m

Adelaide

Sat 5/30

2:25 pm-3:45 pm

2 stops39h 50m

$2,714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 airline that flies from Houston to Adelaide?

American Airlines and Qantas Airways are the most popular carriers operating from Houston to Adelaide

Cheap Houston to Adelaide flight deals and tips

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

Fastest flight time

30h 25m

Direct flights

None
The fastest flight from Houston to Adelaide takes 30h 25m
There are no direct flights from Houston to Adelaide. There are no popular flight routes from Houston to Adelaide.
Search flight deals

  • 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 30h 25m.

  • 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 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.

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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