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Cheap flights from Houston to Adelaide from $1,379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Adelaide departing on 14/7. 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 return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
19:55 - 10:55
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
06:25 - 14:15
ADL
-
IAH
24h 20m
2 stops
$2,252Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
14:30 - 10:55
IAH
-
ADL
27h 55m
2 stops
Air New Zealand Logo
06:25 - 14:15
ADL
-
IAH
24h 20m
2 stops
$2,259Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
12:28 - 10:55
IAH
-
ADL
29h 57m
2 stops
Air New Zealand Logo
06:00 - 14:15
ADL
-
IAH
24h 45m
2 stops
$2,270Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
19:55 - 10:55
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
06:25 - 14:15
ADL
-
IAH
24h 20m
2 stops
$2,275Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Multiple Airlines Logo
18:10 - 16:10
IAH
-
ADL
29h 30m
2 stops
Multiple Airlines Logo
07:05 - 14:38
ADL
-
IAH
24h 03m
2 stops
$2,289Multiple Airlines
Fri, 13 Nov - Sun, 29 Nov
Air New Zealand Logo
19:55 - 10:55
IAH
-
ADL
22h 30m
1 stop
Air New Zealand Logo
11:55 - 14:15
ADL
-
IAH
18h 50m
1 stop
$2,293Air New Zealand
Fri, 13 Nov - Sun, 29 Nov
Multiple Airlines Logo
12:00 - 13:55
IAH
-
ADL
33h 25m
3 stops
Multiple Airlines Logo
07:05 - 14:38
ADL
-
IAH
24h 03m
2 stops
$2,300Multiple Airlines
Fri, 13 Nov - Sun, 29 Nov
Qantas Airways Logo
16:14 - 11:05
HOU
-
ADL
28h 21m
3 stops
Qantas Airways Logo
13:25 - 09:02
ADL
-
HOU
34h 07m
3 stops
$3,997Qantas Airways
Sun, 19 Jul - Thu, 20 Aug
Qantas Airways Logo
20:23 - 16:25
HOU
-
ADL
29h 32m
2 stops
Qantas Airways Logo
06:25 - 15:26
ADL
-
HOU
23h 31m
2 stops
$4,698Qantas Airways
Sun, 19 Jul - Thu, 20 Aug
Qantas Airways Logo
20:23 - 11:55
HOU
-
ADL
25h 02m
2 stops
Qantas Airways Logo
06:00 - 15:26
ADL
-
HOU
23h 56m
2 stops
$14,772Qantas Airways
Sun, 19 Jul - Thu, 20 Aug

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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
13 Nov
IAH19:55Houston George Bush Intcntl
22h 30m
1 stop
ADL10:55Adelaide
29 Nov
ADL06:25Adelaide
24h 20m
2 stops
IAH14:15Houston George Bush Intcntl
$2,252
Air New Zealand
13 Nov
IAH14:30Houston George Bush Intcntl
27h 55m
2 stops
ADL10:55Adelaide
29 Nov
ADL06:25Adelaide
24h 20m
2 stops
IAH14:15Houston George Bush Intcntl
$2,259
Air New Zealand
13 Nov
IAH07:20Houston George Bush Intcntl
35h 05m
2 stops
ADL10:55Adelaide
29 Nov
ADL06:25Adelaide
24h 20m
2 stops
IAH14:15Houston George Bush Intcntl
$2,270

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
13 Nov
IAH12:00Houston George Bush Intcntl
33h 25m
3 stops
ADL13:55Adelaide
29 Nov
ADL06:00Adelaide
45h 23m
3 stops
IAH10:53Houston George Bush Intcntl
$3,922
Air Canada
13 Nov
IAH12:00Houston George Bush Intcntl
35h 40m
3 stops
ADL16:10Adelaide
29 Nov
ADL06:00Adelaide
45h 23m
3 stops
IAH10:53Houston George Bush Intcntl
$3,923
Air Canada
13 Nov
IAH12:00Houston George Bush Intcntl
33h 25m
3 stops
ADL13:55Adelaide
29 Nov
ADL06:00Adelaide
45h 23m
3 stops
IAH10:53Houston George Bush Intcntl
$3,926

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 13 June 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 return flight

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

19:55-10:55

1 stop22h 30m

Adelaide

Sun 29/11

06:25-14:15

2 stops24h 20m

$2,252

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

14:30-10:55

2 stops27h 55m

Adelaide

Sun 29/11

06:25-14:15

2 stops24h 20m

$2,259

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

12:28-10:55

2 stops29h 57m

Adelaide

Sun 29/11

06:00-14:15

2 stops24h 45m

$2,270

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

19:55-10:55

1 stop22h 30m

Adelaide

Sun 29/11

06:25-14:15

2 stops24h 20m

$2,275

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

18:10-16:10

2 stops29h 30m

Adelaide

Sun 29/11

07:05-14:38

2 stops24h 03m

$2,289
Fastest return journey

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

19:55-10:55

1 stop22h 30m

Adelaide

Sun 29/11

11:55-14:15

1 stop18h 50m

$2,293

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

12:00-13:55

3 stops33h 25m

Adelaide

Sun 29/11

07:05-14:38

2 stops24h 03m

$2,300

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 19/7

16:14-11:05

3 stops28h 21m

Adelaide

Thu 20/8

13:25-09:02

3 stops34h 07m

$3,997

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 19/7

20:23-16:25

2 stops29h 32m

Adelaide

Thu 20/8

06:25-15:26

2 stops23h 31m

$4,698

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 19/7

20:23-11:55

2 stops25h 02m

Adelaide

Thu 20/8

06:00-15:26

2 stops23h 56m

$14,772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

Qatar Airways, Air New Zealand, 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

27h 55m

Direct flights

None
The fastest flight from Houston to Adelaide takes 27h 55m
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?

    There are 14962.7 km between Houston and Adelaide. Typically, this will take 27h 55m by plane in normal conditions.

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

    Prices for flights from Houston to Adelaide Airport refresh 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 stopovers. 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 licence 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.

Travelling 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?

Finding the right flight to Adelaide from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

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

Yes. All flights to Adelaide from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Houston to Adelaide flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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