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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,212

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 George Bush Intcntl Airport to Adelaide departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 9:30 amIAH-ADL
26h 25m1 stop
United Airlines Logo
1:55 pm - 10:48 pmADL-IAH
24h 23m1 stop
$1,212United Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 21
United Airlines Logo
2:20 pm - 9:30 amIAH-ADL
26h 40m2 stops
United Airlines Logo
1:55 pm - 10:48 pmADL-IAH
24h 23m1 stop
$1,216United Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 21
Fiji Airways Logo
8:28 pm - 11:35 amIAH-ADL
24h 37m2 stops
Fiji Airways Logo
12:35 pm - 8:02 pmADL-IAH
21h 57m2 stops
$1,283Fiji Airways
Find Deal
Thu, Apr 16 - Sat, May 2
Air Canada Logo
11:55 am - 6:10 pmIAH-ADL
37h 45m3 stops
Air Canada Logo
6:55 pm - 4:24 pmADL-IAH
36h 59m2 stops
$1,412Air Canada
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Sat, Mar 7 - Sat, Mar 21
Multiple Airlines Logo
7:46 pm - 10:55 amIAH-ADL
24h 39m2 stops
Multiple Airlines Logo
6:30 am - 3:52 pmADL-IAH
23h 52m3 stops
$1,999Multiple Airlines
Find Deal
Thu, Apr 16 - Sat, May 2
Multiple Airlines Logo
6:21 pm - 7:05 amIAH-ADL
44h 14m3 stops
Multiple Airlines Logo
7:00 pm - 9:57 pmADL-IAH
42h 27m3 stops
$2,042Multiple Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 21
Multiple Airlines Logo
8:28 pm - 9:25 amIAH-ADL
46h 27m3 stops
Multiple Airlines Logo
10:10 am - 7:16 pmADL-IAH
47h 36m3 stops
$2,145Multiple Airlines
Find Deal
Thu, Apr 16 - Sat, May 2
Multiple Airlines Logo
9:10 pm - 6:10 amIAH-ADL
42h 30m2 stops
Multiple Airlines Logo
8:30 am - 4:25 pmADL-IAH
22h 25m1 stop
$2,299Multiple Airlines
Find Deal
Thu, Apr 16 - Sat, May 2
Multiple Airlines Logo
9:55 pm - 6:35 pmIAH-ADL
30h 10m1 stop
Multiple Airlines Logo
8:30 am - 4:25 pmADL-IAH
22h 25m1 stop
$2,422Multiple Airlines
Find Deal
Thu, Apr 16 - Sat, May 2

Air New Zealand flights from Houston George Bush Intcntl Airport to Adelaide

Our best Air New Zealand deals on Houston George Bush Intcntl Airport to Adelaide flight tickets
Air New Zealand
Nov 17
IAH8:05 pmHouston George Bush Intcntl
29h 40m
2 stops
ADL6:15 pmAdelaide
Nov 20
ADL11:55 amAdelaide
18h 40m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$1,998
Find similar
Air New Zealand
Nov 17
IAH8:05 pmHouston George Bush Intcntl
22h 20m
1 stop
ADL10:55 amAdelaide
Nov 20
ADL11:55 amAdelaide
18h 40m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$2,216
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Adelaide

Our best United Airlines deals on Houston George Bush Intcntl Airport to Adelaide flight tickets
United Airlines
Mar 7
IAH2:35 pmHouston George Bush Intcntl
26h 25m
1 stop
ADL9:30 amAdelaide
Mar 21
ADL1:55 pmAdelaide
24h 23m
1 stop
IAH10:48 pmHouston George Bush Intcntl
$1,212
Find similar
United Airlines
Mar 7
IAH2:20 pmHouston George Bush Intcntl
26h 40m
2 stops
ADL9:30 amAdelaide
Mar 21
ADL1:55 pmAdelaide
24h 23m
1 stop
IAH10:48 pmHouston George Bush Intcntl
$1,216
Find similar
United Airlines
Nov 6
IAH5:02 pmHouston George Bush Intcntl
28h 38m
2 stops
ADL2:10 pmAdelaide
Nov 15
ADL6:00 amAdelaide
20h 55m
1 stop
IAH10:25 amHouston George Bush Intcntl
$2,476
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

2:35 pm-9:30 am

1 stop26h 25m

Adelaide

Sat 3/21

1:55 pm-10:48 pm

1 stop24h 23m

$1,212

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

2:20 pm-9:30 am

2 stops26h 40m

Adelaide

Sat 3/21

1:55 pm-10:48 pm

1 stop24h 23m

$1,216

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

8:28 pm-11:35 am

2 stops24h 37m

Adelaide

Sat 5/2

12:35 pm-8:02 pm

2 stops21h 57m

$1,283

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

11:55 am-6:10 pm

3 stops37h 45m

Adelaide

Sat 3/21

6:55 pm-4:24 pm

2 stops36h 59m

$1,412

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

7:46 pm-10:55 am

2 stops24h 39m

Adelaide

Sat 5/2

6:30 am-3:52 pm

3 stops23h 52m

$1,999

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

6:21 pm-7:05 am

3 stops44h 14m

Adelaide

Sat 3/21

7:00 pm-9:57 pm

3 stops42h 27m

$2,042

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

8:28 pm-9:25 am

3 stops46h 27m

Adelaide

Sat 5/2

10:10 am-7:16 pm

3 stops47h 36m

$2,145

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

9:10 pm-6:10 am

2 stops42h 30m

Adelaide

Sat 5/2

8:30 am-4:25 pm

1 stop22h 25m

$2,299

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

9:55 pm-6:35 pm

1 stop30h 10m

Adelaide

Sat 5/2

8:30 am-4:25 pm

1 stop22h 25m

$2,422

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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.

Can stopping save me money on Houston George Bush Intcntl Airport to Adelaide flights?

You could potentially save up to 6% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Adelaide flight.

When to book flights from Houston George Bush Intcntl Airport to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Adelaide (IAH to ADL) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Adelaide. There are no popular flight routes from Houston George Bush Intcntl Airport to Adelaide.
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  • How far is Houston George Bush Intcntl to Adelaide by plane?

    Houston George Bush Intcntl and Adelaide are 9304.5 mi apart from one another. By plane, this route typically takes 24h 37m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Adelaide Airport are updated daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

Yes. momondo enables you to select and highlight flights to Adelaide from Houston with this policy.

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

momondo provides multiple filters to help you find the best flight to Adelaide from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Adelaide right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Adelaide from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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