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Cheap flights from Houston to Adelaide from $1,582

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 7/4. 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 New Zealand Logo
4:31 pm - 10:55 am
IAH
-
ADL
27h 54m
2 stops
Air New Zealand Logo
7:45 pm - 4:25 pm
ADL
-
IAH
35h 10m
2 stops
$1,582Air New Zealand
ש', יולי 4 - א', יולי 12
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
7:45 pm - 4:25 pm
ADL
-
IAH
35h 10m
2 stops
$1,585Air New Zealand
ש', יולי 4 - א', יולי 12
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
$1,781Air New Zealand
ש', יוני 13 - ו', יוני 26
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
12:05 pm - 12:34 pm
ADL
-
IAH
38h 59m
2 stops
$1,810Air New Zealand
ש', יוני 13 - ו', יוני 26
Air New Zealand Logo
9:55 pm - 9:40 am
IAH
-
ADL
45h 15m
2 stops
Air New Zealand Logo
12:05 pm - 11:12 am
ADL
-
IAH
37h 37m
2 stops
$1,836Air New Zealand
ש', יוני 13 - ו', יוני 26
Multiple Airlines Logo
6:37 pm - 11:55 am
IAH
-
ADL
26h 48m
2 stops
Multiple Airlines Logo
6:00 am - 3:48 pm
ADL
-
IAH
24h 18m
3 stops
$2,301Multiple Airlines
ש', יולי 4 - א', יולי 12
Multiple Airlines Logo
6:13 am - 4:25 pm
IAH
-
ADL
43h 42m
3 stops
Multiple Airlines Logo
12:00 pm - 7:38 pm
ADL
-
IAH
46h 08m
3 stops
$2,542Multiple Airlines
ש', יולי 4 - א', יולי 12
Multiple Airlines Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
Multiple Airlines Logo
10:00 pm - 3:55 pm
ADL
-
IAH
32h 25m
1 stop
$2,819Multiple Airlines
ש', יולי 4 - א', יולי 12
Qantas Airways Logo
8:23 pm - 11:55 am
HOU
-
ADL
25h 02m
2 stops
Qantas Airways Logo
6:00 am - 6:18 pm
ADL
-
HOU
26h 48m
2 stops
$3,201Qantas Airways
ש', יוני 20 - ש', יוני 27
Qantas Airways Logo
12:50 pm - 9:25 am
HOU
-
ADL
30h 05m
2 stops
Qantas Airways Logo
6:25 am - 3:45 pm
ADL
-
HOU
23h 50m
2 stops
$3,545Qantas Airways
ש', יוני 13 - ו', יוני 26

Air New Zealand flights from Houston to Adelaide

Our best Air New Zealand deals on Houston to Adelaide flight tickets
Air New Zealand
May 13
IAH4:45 pmHouston George Bush Intcntl
27h 40m
2 stops
ADL10:55 amAdelaide
May 27
ADL12:05 pmAdelaide
18h 50m
1 stop
IAH4:25 pmHouston George Bush Intcntl
$1,616
Air New Zealand
May 13
IAH9:55 pmHouston George Bush Intcntl
22h 30m
1 stop
ADL10:55 amAdelaide
May 27
ADL12:05 pmAdelaide
18h 50m
1 stop
IAH4:25 pmHouston George Bush Intcntl
$1,619
Air New Zealand
May 13
IAH8:20 amHouston George Bush Intcntl
36h 05m
2 stops
ADL10:55 amAdelaide
May 27
ADL7:45 pmAdelaide
35h 10m
2 stops
IAH4:25 pmHouston George Bush Intcntl
$1,675

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
May 13
IAH12:00 pmHouston George Bush Intcntl
35h 25m
3 stops
ADL1:55 pmAdelaide
May 27
ADL6:55 pmAdelaide
35h 19m
2 stops
IAH3:44 pmHouston George Bush Intcntl
$2,760
Air Canada
May 13
IAH12:00 pmHouston George Bush Intcntl
33h 20m
3 stops
ADL11:50 amAdelaide
May 27
ADL6:55 pmAdelaide
35h 19m
2 stops
IAH3:44 pmHouston George Bush Intcntl
$2,761

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 מאי 9, 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

ש' 7/4

4:31 pm-10:55 am

2 stops27h 54m

Adelaide

א' 7/12

7:45 pm-4:25 pm

2 stops35h 10m

$1,582

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 7/4

9:55 pm-10:55 am

1 stop22h 30m

Adelaide

א' 7/12

7:45 pm-4:25 pm

2 stops35h 10m

$1,585
Quickest round-trip

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 6/13

9:55 pm-10:55 am

1 stop22h 30m

Adelaide

ו' 6/26

12:05 pm-4:25 pm

1 stop18h 50m

$1,781

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 6/13

9:55 pm-10:55 am

1 stop22h 30m

Adelaide

ו' 6/26

12:05 pm-12:34 pm

2 stops38h 59m

$1,810

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 6/13

9:55 pm-9:40 am

2 stops45h 15m

Adelaide

ו' 6/26

12:05 pm-11:12 am

2 stops37h 37m

$1,836

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 7/4

6:37 pm-11:55 am

2 stops26h 48m

Adelaide

א' 7/12

6:00 am-3:48 pm

3 stops24h 18m

$2,301

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 7/4

6:13 am-4:25 pm

3 stops43h 42m

Adelaide

א' 7/12

12:00 pm-7:38 pm

3 stops46h 08m

$2,542

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

ש' 7/4

9:55 pm-10:55 am

1 stop22h 30m

Adelaide

א' 7/12

10:00 pm-3:55 pm

1 stop32h 25m

$2,819

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

ש' 6/20

8:23 pm-11:55 am

2 stops25h 02m

Adelaide

ש' 6/27

6:00 am-6:18 pm

2 stops26h 48m

$3,201

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

ש' 6/13

12:50 pm-9:25 am

2 stops30h 05m

Adelaide

ו' 6/26

6:25 am-3:45 pm

2 stops23h 50m

$3,545

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

22h 30m

Direct flights

None
The fastest flight from Houston to Adelaide takes 22h 30m
There are no direct flights from Houston to Adelaide. There are no popular flight routes from Houston to Adelaide.
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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 22h 30m.

  • 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.

Frequently asked questions about flying from Houston to Adelaide

  • How do I get Price Alerts for flights from Houston to Adelaide?

    Confirm your travel details to search for the latest offers for flights from Houston to Adelaide. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Houston to Adelaide with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Adelaide?

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