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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,476

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 30/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
17:25 - 13:55
IAH
-
ADL
29h 00m2 stops
Air Canada Logo
21:20 - 15:44
ADL
-
IAH
32h 54m2 stops
$1,476Air Canada
Mon, 30 Mar - Sun, 3 May
Air Canada Logo
11:50 - 18:25
IAH
-
ADL
39h 05m3 stops
Air Canada Logo
21:20 - 19:02
ADL
-
IAH
36h 12m2 stops
$1,486Air Canada
Mon, 30 Mar - Sun, 3 May
Air Canada Logo
17:25 - 13:55
IAH
-
ADL
29h 00m2 stops
Air Canada Logo
21:20 - 16:24
ADL
-
IAH
33h 34m2 stops
$1,541Air Canada
Sat, 28 Mar - Sat, 11 Apr
Air Canada Logo
11:55 - 13:55
IAH
-
ADL
34h 30m3 stops
Air Canada Logo
21:20 - 16:24
ADL
-
IAH
33h 34m2 stops
$1,550Air Canada
Sat, 28 Mar - Sat, 11 Apr
Air Canada Logo
17:25 - 19:10
IAH
-
ADL
34h 15m2 stops
Air Canada Logo
06:10 - 16:24
ADL
-
IAH
25h 44m2 stops
$1,694Air Canada
Sun, 22 Mar - Fri, 27 Mar
Air Canada Logo
17:25 - 22:30
IAH
-
ADL
36h 35m2 stops
Air Canada Logo
06:10 - 16:24
ADL
-
IAH
26h 44m2 stops
$1,695Air Canada
Sat, 21 Feb - Wed, 25 Feb
Air Canada Logo
17:25 - 13:55
IAH
-
ADL
29h 00m2 stops
Air Canada Logo
21:45 - 16:24
ADL
-
IAH
34h 09m2 stops
$1,701Air Canada
Mon, 23 Mar - Thu, 26 Mar
Air Canada Logo
11:55 - 19:10
IAH
-
ADL
39h 45m3 stops
Air Canada Logo
06:10 - 16:24
ADL
-
IAH
25h 44m2 stops
$1,702Air Canada
Sun, 22 Mar - Fri, 27 Mar
Air Canada Logo
17:25 - 19:10
IAH
-
ADL
34h 15m2 stops
Air Canada Logo
19:55 - 11:09
ADL
-
IAH
54h 44m3 stops
$1,710Air Canada
Mon, 23 Mar - Thu, 26 Mar
Air Canada Logo
11:55 - 13:55
IAH
-
ADL
34h 30m3 stops
Air Canada Logo
19:55 - 11:09
ADL
-
IAH
54h 44m3 stops
$1,719Air Canada
Sun, 22 Mar - Thu, 26 Mar

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
30 Mar
IAH17:25Houston George Bush Intcntl
29h 00m
2 stops
ADL13:55Adelaide
3 May
ADL21:20Adelaide
32h 54m
2 stops
IAH15:44Houston George Bush Intcntl
$1,476
Find similar
Air Canada
30 Mar
IAH11:50Houston George Bush Intcntl
39h 05m
3 stops
ADL18:25Adelaide
3 May
ADL21:20Adelaide
36h 12m
2 stops
IAH19:02Houston George Bush Intcntl
$1,486
Find similar
Air Canada
28 Mar
IAH17:25Houston George Bush Intcntl
29h 00m
2 stops
ADL13:55Adelaide
11 Apr
ADL21:20Adelaide
33h 34m
2 stops
IAH16:24Houston George Bush Intcntl
$1,541
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
9 Feb
IAH14:22Houston George Bush Intcntl
26h 38m
1 stop
ADL09:30Adelaide
16 Feb
ADL14:55Adelaide
23h 35m
1 stop
IAH22:00Houston George Bush Intcntl
$1,735
Find similar
United Airlines
9 Feb
IAH11:00Houston George Bush Intcntl
30h 00m
2 stops
ADL09:30Adelaide
16 Feb
ADL14:55Adelaide
22h 16m
1 stop
IAH20:41Houston George Bush Intcntl
$1,743
Find similar
United Airlines
21 Mar
IAH15:16Houston George Bush Intcntl
25h 44m
1 stop
ADL08:30Adelaide
28 Mar
ADL13:55Adelaide
22h 14m
1 stop
IAH20:39Houston George Bush Intcntl
$1,884
Find similar

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 26 December 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

Mon 30/3

17:25-13:55

2 stops29h 00m

Adelaide

Sun 3/5

21:20-15:44

2 stops32h 54m

$1,476

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 30/3

11:50-18:25

3 stops39h 05m

Adelaide

Sun 3/5

21:20-19:02

2 stops36h 12m

$1,486

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 28/3

17:25-13:55

2 stops29h 00m

Adelaide

Sat 11/4

21:20-16:24

2 stops33h 34m

$1,541

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 28/3

11:55-13:55

3 stops34h 30m

Adelaide

Sat 11/4

21:20-16:24

2 stops33h 34m

$1,550

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 22/3

17:25-19:10

2 stops34h 15m

Adelaide

Fri 27/3

06:10-16:24

2 stops25h 44m

$1,694

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 21/2

17:25-22:30

2 stops36h 35m

Adelaide

Wed 25/2

06:10-16:24

2 stops26h 44m

$1,695

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 23/3

17:25-13:55

2 stops29h 00m

Adelaide

Thu 26/3

21:45-16:24

2 stops34h 09m

$1,701

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 22/3

11:55-19:10

3 stops39h 45m

Adelaide

Fri 27/3

06:10-16:24

2 stops25h 44m

$1,702

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 23/3

17:25-19:10

2 stops34h 15m

Adelaide

Thu 26/3

19:55-11:09

3 stops54h 44m

$1,710

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 22/3

11:55-13:55

3 stops34h 30m

Adelaide

Thu 26/3

19:55-11:09

3 stops54h 44m

$1,719

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

26h 20m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Adelaide takes 26h 20m
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 26h 20m 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.

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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.

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