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.

$983 Cheap Flights from Houston to Adelaide in 2025/26

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Find the cheapest flights from Houston to Adelaide

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 12:40 pm

IAH

ADL

27h 45m2 stops

6:10 am - 4:24 pm

ADL

IAH

25h 44m2 stops

$988Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

10:02 am - 1:55 pm

IAH

ADL

36h 23m3 stops

6:10 am - 4:24 pm

ADL

IAH

25h 44m2 stops

$995Air Canada

Wed, Mar 18 - Wed, Mar 25

5:25 pm - 7:10 pm

IAH

ADL

34h 15m2 stops

6:10 am - 7:03 pm

ADL

IAH

28h 23m2 stops

$1,084Air Canada

Sun, Mar 15 - Mon, Mar 23

5:25 pm - 1:55 pm

IAH

ADL

29h 00m2 stops

7:55 pm - 7:03 pm

ADL

IAH

38h 38m2 stops

$1,088Air Canada

Sun, Mar 15 - Tue, Mar 24

5:25 pm - 1:55 pm

IAH

ADL

29h 00m2 stops

6:55 pm - 4:24 pm

ADL

IAH

36h 59m2 stops

$1,089Air Canada

Sun, Mar 15 - Tue, Mar 24

5:25 pm - 6:15 pm

IAH

ADL

33h 20m2 stops

6:10 am - 4:24 pm

ADL

IAH

25h 44m2 stops

$1,093Multiple Airlines

Tue, Mar 17 - Wed, Mar 25

6:36 pm - 1:00 pm

HOU

ADL

25h 54m2 stops

7:50 am - 6:06 pm

ADL

HOU

26h 46m2 stops

$1,807American Airlines

Mon, Feb 2 - Mon, Feb 9

4:20 pm - 6:50 pm

HOU

ADL

34h 00m2 stops

8:45 am - 11:47 am

ADL

HOU

43h 32m2 stops

$2,208Qantas Airways

Wed, Feb 25 - Sun, Mar 1

4:20 pm - 1:00 pm

HOU

ADL

29h 10m2 stops

6:00 am - 7:50 pm

ADL

HOU

29h 20m2 stops

$2,377American Airlines

Sun, Mar 22 - Sun, Mar 29

4:20 pm - 9:55 am

HOU

ADL

26h 05m2 stops

12:00 pm - 7:50 pm

ADL

HOU

23h 20m2 stops

$2,388Qantas Airways

Wed, Mar 18 - Wed, Mar 25

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets

Air Canada

Mar 18

IAH10:02 amHouston George Bush Intcntl

36h 23m

3 stops

ADL1:55 pmAdelaide

Mar 25

ADL6:10 amAdelaide

25h 44m

2 stops

IAH4:24 pmHouston George Bush Intcntl

$995

Find similar

Air Canada

Mar 15

IAH5:25 pmHouston George Bush Intcntl

34h 15m

2 stops

ADL7:10 pmAdelaide

Mar 23

ADL6:10 amAdelaide

28h 23m

2 stops

IAH7:03 pmHouston George Bush Intcntl

$1,084

Find similar

Air Canada

Mar 15

IAH5:25 pmHouston George Bush Intcntl

29h 00m

2 stops

ADL1:55 pmAdelaide

Mar 24

ADL7:55 pmAdelaide

38h 38m

2 stops

IAH7:03 pmHouston George Bush Intcntl

$1,088

Find similar

Air New Zealand flights from Houston to Adelaide

Our best Air New Zealand deals on Houston to Adelaide flight tickets

Air New Zealand

Mar 16

IAH9:05 pmHouston George Bush Intcntl

22h 20m

1 stop

ADL10:55 amAdelaide

Mar 23

ADL11:55 amAdelaide

18h 40m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$1,138

Find similar

Air New Zealand

Mar 16

IAH4:32 pmHouston George Bush Intcntl

26h 53m

2 stops

ADL10:55 amAdelaide

Mar 23

ADL11:55 amAdelaide

18h 40m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$1,142

Find similar

Air New Zealand

Mar 15

IAH9:05 pmHouston George Bush Intcntl

29h 40m

2 stops

ADL6:15 pmAdelaide

Mar 23

ADL6:35 amAdelaide

24h 00m

2 stops

IAH3:05 pmHouston George Bush Intcntl

$1,194

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 3/18

5:25 pm-12:40 pm

2 stops27h 45m

Adelaide

Wed 3/25

6:10 am-4:24 pm

2 stops25h 44m

$988

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 3/18

10:02 am-1:55 pm

3 stops36h 23m

Adelaide

Wed 3/25

6:10 am-4:24 pm

2 stops25h 44m

$995

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 3/15

5:25 pm-7:10 pm

2 stops34h 15m

Adelaide

Mon 3/23

6:10 am-7:03 pm

2 stops28h 23m

$1,084

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 3/15

5:25 pm-1:55 pm

2 stops29h 00m

Adelaide

Tue 3/24

7:55 pm-7:03 pm

2 stops38h 38m

$1,088

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 3/15

5:25 pm-1:55 pm

2 stops29h 00m

Adelaide

Tue 3/24

6:55 pm-4:24 pm

2 stops36h 59m

$1,089

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/17

5:25 pm-6:15 pm

2 stops33h 20m

Adelaide

Wed 3/25

6:10 am-4:24 pm

2 stops25h 44m

$1,093

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 2/2

6:36 pm-1:00 pm

2 stops25h 54m

Adelaide

Mon 2/9

7:50 am-6:06 pm

2 stops26h 46m

$1,807

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 2/25

4:20 pm-6:50 pm

2 stops34h 00m

Adelaide

Sun 3/1

8:45 am-11:47 am

2 stops43h 32m

$2,208

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 3/22

4:20 pm-1:00 pm

2 stops29h 10m

Adelaide

Sun 3/29

6:00 am-7:50 pm

2 stops29h 20m

$2,377

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 3/18

4:20 pm-9:55 am

2 stops26h 05m

Adelaide

Wed 3/25

12:00 pm-7:50 pm

2 stops23h 20m

$2,388

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time	25h 09m
Direct flights	None

The fastest flight from Houston to Adelaide takes 25h 09m

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 25h 09m.
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.

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.