Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $851

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 George Bush Intcntl Airport to Adelaide departing on 12/30. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Multiple Airlines Logo
5:25 pm - 12:40 pm
IAH
-
ADL
27h 45m2 stops
Multiple Airlines Logo
6:10 am - 4:24 pm
ADL
-
IAH
25h 44m2 stops
$988Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
10:02 am - 1:55 pm
IAH
-
ADL
36h 23m3 stops
Air Canada Logo
6:10 am - 4:24 pm
ADL
-
IAH
25h 44m2 stops
$995Air Canada
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
5:25 pm - 7:10 pm
IAH
-
ADL
34h 15m2 stops
Air Canada Logo
6:10 am - 7:03 pm
ADL
-
IAH
28h 23m2 stops
$1,084Air Canada
Sun, Mar 15 - Mon, Mar 23
Air Canada Logo
5:25 pm - 1:55 pm
IAH
-
ADL
29h 00m2 stops
Air Canada Logo
7:55 pm - 7:03 pm
ADL
-
IAH
38h 38m2 stops
$1,088Air Canada
Sun, Mar 15 - Tue, Mar 24
Air Canada Logo
7:10 am - 7:10 pm
IAH
-
ADL
44h 30m3 stops
Air Canada Logo
6:10 am - 4:24 pm
ADL
-
IAH
25h 44m2 stops
$1,090Air Canada
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
5:25 pm - 6:15 pm
IAH
-
ADL
33h 20m2 stops
Multiple Airlines Logo
6:10 am - 4:24 pm
ADL
-
IAH
25h 44m2 stops
$1,093Multiple Airlines
Tue, Mar 17 - Wed, Mar 25
Air Canada Logo
7:10 am - 7:10 pm
IAH
-
ADL
44h 30m3 stops
Air Canada Logo
6:55 pm - 4:24 pm
ADL
-
IAH
36h 59m2 stops
$1,096Air Canada
Sun, Mar 15 - Tue, Mar 24
Multiple Airlines Logo
5:25 pm - 11:50 am
IAH
-
ADL
26h 55m2 stops
Multiple Airlines Logo
6:55 pm - 4:24 pm
ADL
-
IAH
36h 59m2 stops
$1,098Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Air Canada Logo
5:25 pm - 4:10 pm
IAH
-
ADL
31h 15m2 stops
Air Canada Logo
6:10 am - 7:03 pm
ADL
-
IAH
28h 23m2 stops
$1,134Air Canada
Thu, Mar 19 - Mon, Mar 23
Air Canada Logo
5:25 pm - 4:20 pm
IAH
-
ADL
31h 25m2 stops
Air Canada Logo
6:10 am - 4:24 pm
ADL
-
IAH
25h 44m2 stops
$1,135Air Canada
Sat, Mar 21 - Wed, Mar 25

Air Canada flights from Houston George Bush Intcntl Airport to Adelaide

Our best Air Canada deals on Houston George Bush Intcntl Airport 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 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
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

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 December 23, 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

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

7:10 am-7:10 pm

3 stops44h 30m

Adelaide

Wed 3/25

6:10 am-4:24 pm

2 stops25h 44m

$1,090

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

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 3/15

7:10 am-7:10 pm

3 stops44h 30m

Adelaide

Tue 3/24

6:55 pm-4:24 pm

2 stops36h 59m

$1,096

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/17

5:25 pm-11:50 am

2 stops26h 55m

Adelaide

Tue 3/24

6:55 pm-4:24 pm

2 stops36h 59m

$1,098

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 3/19

5:25 pm-4:10 pm

2 stops31h 15m

Adelaide

Mon 3/23

6:10 am-7:03 pm

2 stops28h 23m

$1,134

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/21

5:25 pm-4:20 pm

2 stops31h 25m

Adelaide

Wed 3/25

6:10 am-4:24 pm

2 stops25h 44m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Adelaide from

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 18% 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

Fastest flight time

25h 09m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Adelaide takes 25h 09m
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.
Search flight deals

  • 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 25h 09m.

  • 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.

An easier way to manage your Adelaide trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia