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Cheap flights from Houston to Adelaide from $1,697

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Adelaide departing on 7/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
16:45 - 15:55
IAH
-
ADL
32h 40m
2 stops
Air Canada Logo
16:30 - 18:51
ADL
-
IAH
40h 51m
2 stops
$1,697Air Canada
Thu, 7 May - Mon, 11 May
Air Canada Logo
16:45 - 13:55
IAH
-
ADL
30h 40m
2 stops
Air Canada Logo
20:00 - 15:44
ADL
-
IAH
34h 14m
2 stops
$1,698Air Canada
Thu, 7 May - Mon, 11 May
Air Canada Logo
16:45 - 13:55
IAH
-
ADL
30h 40m
2 stops
Air Canada Logo
16:30 - 18:51
ADL
-
IAH
40h 51m
2 stops
$1,701Air Canada
Thu, 7 May - Mon, 11 May
United Airlines Logo
18:05 - 11:05
IAH
-
ADL
26h 30m
2 stops
United Airlines Logo
20:00 - 17:25
ADL
-
IAH
35h 55m
2 stops
$2,267United Airlines
Thu, 7 May - Mon, 11 May
United Airlines Logo
18:05 - 11:05
IAH
-
ADL
26h 30m
2 stops
United Airlines Logo
20:00 - 18:35
ADL
-
IAH
37h 05m
2 stops
$2,270United Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
20:21 - 09:25
HOU
-
ADL
46h 34m
3 stops
Multiple Airlines Logo
19:45 - 23:47
ADL
-
HOU
42h 32m
3 stops
$2,914Multiple Airlines
Sun, 26 Apr - Sun, 3 May
American Airlines Logo
20:21 - 11:05
HOU
-
ADL
24h 14m
2 stops
American Airlines Logo
13:25 - 15:48
ADL
-
HOU
40h 53m
2 stops
$2,959American Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
16:18 - 08:00
HOU
-
ADL
25h 12m
2 stops
Multiple Airlines Logo
07:15 - 19:51
ADL
-
HOU
27h 06m
2 stops
$3,719Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Qantas Airways Logo
16:18 - 09:25
HOU
-
ADL
26h 37m
2 stops
Qantas Airways Logo
12:40 - 15:48
ADL
-
HOU
41h 38m
2 stops
$3,867Qantas Airways
Sat, 25 Apr - Sat, 2 May
Qantas Airways Logo
16:20 - 18:25
HOU
-
ADL
34h 35m
2 stops
Qantas Airways Logo
06:00 - 15:48
ADL
-
HOU
24h 18m
3 stops
$5,791Qantas Airways
Tue, 31 Mar - Tue, 7 Apr

Air Canada flights from Houston to Adelaide

Our best Air Canada deals on Houston to Adelaide flight tickets
Air Canada
7 May
IAH16:45Houston George Bush Intcntl
32h 40m
2 stops
ADL15:55Adelaide
11 May
ADL16:30Adelaide
40h 51m
2 stops
IAH18:51Houston George Bush Intcntl
$1,697
Air Canada
7 May
IAH16:45Houston George Bush Intcntl
30h 40m
2 stops
ADL13:55Adelaide
11 May
ADL20:00Adelaide
34h 14m
2 stops
IAH15:44Houston George Bush Intcntl
$1,698
Air Canada
7 May
IAH16:45Houston George Bush Intcntl
30h 40m
2 stops
ADL13:55Adelaide
11 May
ADL16:30Adelaide
40h 51m
2 stops
IAH18:51Houston George Bush Intcntl
$1,701

United Airlines flights from Houston to Adelaide

Our best United Airlines deals on Houston to Adelaide flight tickets
United Airlines
7 May
IAH18:05Houston George Bush Intcntl
26h 30m
2 stops
ADL11:05Adelaide
11 May
ADL20:00Adelaide
35h 55m
2 stops
IAH17:25Houston George Bush Intcntl
$2,267
United Airlines
7 May
IAH18:05Houston George Bush Intcntl
26h 30m
2 stops
ADL11:05Adelaide
11 May
ADL20:00Adelaide
37h 05m
2 stops
IAH18:35Houston George Bush Intcntl
$2,270

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 14 March 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

Thu 7/5

16:45-15:55

2 stops32h 40m

Adelaide

Mon 11/5

16:30-18:51

2 stops40h 51m

$1,697

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

16:45-13:55

2 stops30h 40m

Adelaide

Mon 11/5

20:00-15:44

2 stops34h 14m

$1,698

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

16:45-13:55

2 stops30h 40m

Adelaide

Mon 11/5

16:30-18:51

2 stops40h 51m

$1,701

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

18:05-11:05

2 stops26h 30m

Adelaide

Mon 11/5

20:00-17:25

2 stops35h 55m

$2,267

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

18:05-11:05

2 stops26h 30m

Adelaide

Mon 11/5

20:00-18:35

2 stops37h 05m

$2,270

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/4

20:21-09:25

3 stops46h 34m

Adelaide

Sun 3/5

19:45-23:47

3 stops42h 32m

$2,914

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/4

20:21-11:05

2 stops24h 14m

Adelaide

Sun 3/5

13:25-15:48

2 stops40h 53m

$2,959
Fastest return journey

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 27/4

16:18-08:00

2 stops25h 12m

Adelaide

Mon 4/5

07:15-19:51

2 stops27h 06m

$3,719

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 25/4

16:18-09:25

2 stops26h 37m

Adelaide

Sat 2/5

12:40-15:48

2 stops41h 38m

$3,867

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 31/3

16:20-18:25

2 stops34h 35m

Adelaide

Tue 7/4

06:00-15:48

3 stops24h 18m

$5,791

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

25h 12m

Direct flights

None
The fastest flight from Houston to Adelaide takes 25h 12m
There are no direct flights from Houston to Adelaide. There are no popular flight routes from Houston to Adelaide.
Search flight deals

  • How far is Houston to Adelaide by plane?

    There are 14962.7 km between Houston and Adelaide. Typically, this will take 25h 12m 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.

  • How do I get Price Alerts for flights from Houston to Adelaide?

    Price Alerts will notify you by email when the price for flights to Adelaide from Houston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Houston to Adelaide with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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?

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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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