Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,458

This is the cheapest return 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 31/3. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:25 - 12:35
IAH
-
ADL
27h 40m
2 stops
Multiple Airlines Logo
17:30 - 16:24
ADL
-
IAH
37h 24m
2 stops
$1,458Multiple Airlines
Tue, 31 Mar - Tue, 14 Apr
Multiple Airlines Logo
17:25 - 20:15
IAH
-
ADL
34h 20m
2 stops
Multiple Airlines Logo
06:00 - 16:24
ADL
-
IAH
25h 54m
2 stops
$1,673Multiple Airlines
Tue, 24 Feb - Mon, 9 Mar
Multiple Airlines Logo
17:25 - 22:05
IAH
-
ADL
36h 10m
2 stops
Multiple Airlines Logo
06:00 - 16:24
ADL
-
IAH
25h 54m
2 stops
$1,677Multiple Airlines
Wed, 25 Feb - Tue, 10 Mar
Multiple Airlines Logo
17:25 - 12:35
IAH
-
ADL
27h 40m
2 stops
Multiple Airlines Logo
19:00 - 21:35
ADL
-
IAH
41h 05m
3 stops
$1,687Multiple Airlines
Tue, 31 Mar - Tue, 14 Apr
Air New Zealand Logo
21:30 - 09:30
IAH
-
ADL
43h 30m
1 stop
Air New Zealand Logo
14:15 - 20:39
ADL
-
IAH
21h 54m
1 stop
$1,810Air New Zealand
Wed, 25 Feb - Mon, 9 Mar
Air New Zealand Logo
21:30 - 09:30
IAH
-
ADL
43h 30m
1 stop
Air New Zealand Logo
14:15 - 22:31
ADL
-
IAH
23h 46m
2 stops
$1,817Air New Zealand
Wed, 25 Feb - Mon, 9 Mar
Multiple Airlines Logo
17:25 - 22:05
IAH
-
ADL
36h 10m
2 stops
Multiple Airlines Logo
19:55 - 21:44
ADL
-
IAH
41h 19m
3 stops
$1,869Multiple Airlines
Wed, 25 Feb - Tue, 10 Mar
Multiple Airlines Logo
17:25 - 20:15
IAH
-
ADL
34h 20m
2 stops
Multiple Airlines Logo
06:10 - 16:24
ADL
-
IAH
25h 44m
2 stops
$1,896Multiple Airlines
Tue, 24 Feb - Wed, 11 Mar
Multiple Airlines Logo
17:25 - 08:35
IAH
-
ADL
46h 40m
2 stops
Multiple Airlines Logo
10:55 - 16:24
ADL
-
IAH
44h 59m
2 stops
$1,928Multiple Airlines
Wed, 25 Feb - Tue, 10 Mar
Multiple Airlines Logo
17:25 - 18:50
IAH
-
ADL
32h 55m
2 stops
Multiple Airlines Logo
06:00 - 16:24
ADL
-
IAH
25h 54m
2 stops
$1,930Multiple Airlines
Wed, 25 Feb - Tue, 10 Mar

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
25 Feb
IAH21:30Houston George Bush Intcntl
43h 30m
1 stop
ADL09:30Adelaide
9 Mar
ADL14:15Adelaide
21h 54m
1 stop
IAH20:39Houston George Bush Intcntl
$1,810
Air New Zealand
25 Feb
IAH21:30Houston George Bush Intcntl
43h 30m
1 stop
ADL09:30Adelaide
11 Mar
ADL14:15Adelaide
22h 10m
2 stops
IAH20:55Houston George Bush Intcntl
$1,817
Air New Zealand
25 Feb
IAH15:02Houston George Bush Intcntl
27h 23m
2 stops
ADL10:55Adelaide
9 Mar
ADL06:05Adelaide
24h 33m
2 stops
IAH15:08Houston George Bush Intcntl
$2,368

Singapore Airlines flights from Houston George Bush Intcntl Airport to Adelaide

Our best Singapore Airlines deals on Houston George Bush Intcntl Airport to Adelaide flight tickets
Singapore Airlines
24 Feb
IAH20:25Houston George Bush Intcntl
22h 00m
1 stop
ADL10:55Adelaide
10 Mar
ADL06:00Adelaide
20h 55m
1 stop
IAH11:25Houston George Bush Intcntl
$2,306
Singapore Airlines
24 Feb
IAH20:25Houston George Bush Intcntl
25h 15m
2 stops
ADL14:10Adelaide
10 Mar
ADL06:00Adelaide
20h 55m
1 stop
IAH11:25Houston George Bush Intcntl
$2,337

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 15 February 2026.
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

Tue 31/3

17:25-12:35

2 stops27h 40m

Adelaide

Tue 14/4

17:30-16:24

2 stops37h 24m

$1,458

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 24/2

17:25-20:15

2 stops34h 20m

Adelaide

Mon 9/3

06:00-16:24

2 stops25h 54m

$1,673

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

17:25-22:05

2 stops36h 10m

Adelaide

Tue 10/3

06:00-16:24

2 stops25h 54m

$1,677

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 31/3

17:25-12:35

2 stops27h 40m

Adelaide

Tue 14/4

19:00-21:35

3 stops41h 05m

$1,687

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

21:30-09:30

1 stop43h 30m

Adelaide

Mon 9/3

14:15-20:39

1 stop21h 54m

$1,810

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

21:30-09:30

1 stop43h 30m

Adelaide

Mon 9/3

14:15-22:31

2 stops23h 46m

$1,817

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

17:25-22:05

2 stops36h 10m

Adelaide

Tue 10/3

19:55-21:44

3 stops41h 19m

$1,869

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 24/2

17:25-20:15

2 stops34h 20m

Adelaide

Wed 11/3

06:10-16:24

2 stops25h 44m

$1,896

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

17:25-08:35

2 stops46h 40m

Adelaide

Tue 10/3

10:55-16:24

2 stops44h 59m

$1,928

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 25/2

17:25-18:50

2 stops32h 55m

Adelaide

Tue 10/3

06:00-16:24

2 stops25h 54m

$1,930

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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

27h 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Adelaide takes 27h 40m
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?

    The straight-line distance from Houston George Bush Intcntl to Adelaide is 14974.2 km. Typically, this will take 27h 40m by plane in normal conditions.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Adelaide?

    Confirm your travel details to search for the latest offers for flights from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Adelaide with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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.

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?

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.

An easier way to manage your Adelaide trip

We make it super easy to schedule, organise 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
Tue 17/3
Tue 24/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia