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Cheap flights from Houston to Adelaide from $1,543

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 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Houston to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
9:45 am - 10:55 am
IAH
-
ADL
32h 40m
2 stops
Air New Zealand Logo
2:30 pm - 2:15 pm
ADL
-
IAH
40h 15m
2 stops
$1,543Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Air New Zealand Logo
9:45 am - 10:55 am
IAH
-
ADL
32h 40m
2 stops
Air New Zealand Logo
2:30 pm - 2:15 pm
ADL
-
IAH
40h 15m
2 stops
$1,544Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Air New Zealand Logo
7:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
7:00 pm - 2:15 pm
ADL
-
IAH
35h 45m
2 stops
$1,546Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Air New Zealand Logo
7:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
7:00 pm - 2:15 pm
ADL
-
IAH
35h 45m
2 stops
$1,547Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Air New Zealand Logo
2:30 pm - 10:55 am
IAH
-
ADL
27h 55m
2 stops
Air New Zealand Logo
12:35 pm - 2:15 pm
ADL
-
IAH
42h 10m
2 stops
$1,564Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Air New Zealand Logo
7:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
12:35 pm - 2:15 pm
ADL
-
IAH
42h 10m
2 stops
$1,566Air New Zealand
Fri, Nov 13 - Sun, Nov 29
Multiple Airlines Logo
12:46 pm - 11:05 am
HOU
-
ADL
31h 49m
2 stops
Multiple Airlines Logo
8:55 am - 7:57 pm
ADL
-
HOU
25h 32m
2 stops
$2,534Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Qantas Airways Logo
4:25 pm - 11:50 am
HOU
-
ADL
26h 55m
2 stops
Qantas Airways Logo
6:25 am - 3:54 pm
ADL
-
HOU
25h 59m
2 stops
$3,403Qantas Airways
Mon, Nov 16 - Fri, Nov 20
Qantas Airways Logo
8:23 pm - 11:05 am
HOU
-
ADL
24h 12m
2 stops
Qantas Airways Logo
10:10 am - 6:19 pm
ADL
-
HOU
22h 39m
2 stops
$3,465Qantas Airways
Wed, Jul 1 - Wed, Jul 22
Qantas Airways Logo
8:23 pm - 1:40 pm
HOU
-
ADL
26h 47m
2 stops
Qantas Airways Logo
6:00 am - 3:44 pm
ADL
-
HOU
24h 14m
2 stops
$3,523Qantas Airways
Wed, Jul 1 - Fri, Jul 10

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Air New Zealand flights from Houston to Adelaide

Our best Air New Zealand deals on Houston to Adelaide flight tickets
Air New Zealand
Nov 13
IAH9:45 amHouston George Bush Intcntl
32h 40m
2 stops
ADL10:55 amAdelaide
Nov 29
ADL2:30 pmAdelaide
40h 15m
2 stops
IAH2:15 pmHouston George Bush Intcntl
$1,543
Air New Zealand
Nov 13
IAH9:45 amHouston George Bush Intcntl
32h 40m
2 stops
ADL10:55 amAdelaide
Nov 29
ADL2:30 pmAdelaide
40h 15m
2 stops
IAH2:15 pmHouston George Bush Intcntl
$1,544
Air New Zealand
Nov 13
IAH7:55 pmHouston George Bush Intcntl
22h 30m
1 stop
ADL10:55 amAdelaide
Nov 29
ADL7:00 pmAdelaide
35h 45m
2 stops
IAH2:15 pmHouston George Bush Intcntl
$1,546

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
Nov 16
IAH6:10 pmHouston George Bush Intcntl
31h 30m
2 stops
ADL6:10 pmAdelaide
Nov 20
ADL6:10 amAdelaide
24h 58m
2 stops
IAH2:38 pmHouston George Bush Intcntl
$1,831
Air Canada
Nov 16
IAH6:10 pmHouston George Bush Intcntl
31h 30m
2 stops
ADL6:10 pmAdelaide
Nov 20
ADL6:10 amAdelaide
24h 58m
2 stops
IAH2:38 pmHouston George Bush Intcntl
$1,832
Air Canada
Nov 16
IAH12:00 pmHouston George Bush Intcntl
33h 25m
3 stops
ADL1:55 pmAdelaide
Nov 20
ADL6:10 amAdelaide
24h 58m
2 stops
IAH2:38 pmHouston George Bush Intcntl
$1,840

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 June 21, 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

Fri 11/13

9:45 am-10:55 am

2 stops32h 40m

Adelaide

Sun 11/29

2:30 pm-2:15 pm

2 stops40h 15m

$1,543

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

9:45 am-10:55 am

2 stops32h 40m

Adelaide

Sun 11/29

2:30 pm-2:15 pm

2 stops40h 15m

$1,544

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

7:55 pm-10:55 am

1 stop22h 30m

Adelaide

Sun 11/29

7:00 pm-2:15 pm

2 stops35h 45m

$1,546

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

7:55 pm-10:55 am

1 stop22h 30m

Adelaide

Sun 11/29

7:00 pm-2:15 pm

2 stops35h 45m

$1,547

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

2:30 pm-10:55 am

2 stops27h 55m

Adelaide

Sun 11/29

12:35 pm-2:15 pm

2 stops42h 10m

$1,564

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

7:55 pm-10:55 am

1 stop22h 30m

Adelaide

Sun 11/29

12:35 pm-2:15 pm

2 stops42h 10m

$1,566

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 7/15

12:46 pm-11:05 am

2 stops31h 49m

Adelaide

Wed 7/22

8:55 am-7:57 pm

2 stops25h 32m

$2,534

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 11/16

4:25 pm-11:50 am

2 stops26h 55m

Adelaide

Fri 11/20

6:25 am-3:54 pm

2 stops25h 59m

$3,403
Quickest round-trip

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 7/1

8:23 pm-11:05 am

2 stops24h 12m

Adelaide

Wed 7/22

10:10 am-6:19 pm

2 stops22h 39m

$3,465

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 7/1

8:23 pm-1:40 pm

2 stops26h 47m

Adelaide

Fri 7/10

6:00 am-3:44 pm

2 stops24h 14m

$3,523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Houston to Adelaide?

Qantas Airways is the most popular carrier 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

29h 20m

Direct flights

None
The fastest flight from Houston to Adelaide takes 29h 20m
There are no direct flights from Houston to Adelaide. There are no popular flight routes from Houston to Adelaide.
Search flight deals

Frequently asked questions about flying from Houston to Adelaide

  • 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 29h 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 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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