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Cheap flights from Adelaide to Houston from $631

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Houston departing on 5/18. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
$1,084Air New Zealand
Mon, Jun 1 - Fri, Jun 19
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
$1,097Air New Zealand
Fri, May 22 - Fri, Jun 5
Air New Zealand Logo
6:00 am - 4:25 pm
ADL
-
IAH
24h 55m
2 stops
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
$1,153Air New Zealand
Mon, Jun 1 - Fri, Jun 19
Air New Zealand Logo
6:00 am - 4:25 pm
ADL
-
IAH
24h 55m
2 stops
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
ADL
22h 30m
1 stop
$1,158Air New Zealand
Fri, May 22 - Fri, Jun 5
Air New Zealand Logo
6:00 am - 4:25 pm
ADL
-
IAH
24h 55m
2 stops
Air New Zealand Logo
9:55 pm - 11:55 am
IAH
-
ADL
23h 30m
2 stops
$1,236Air New Zealand
Mon, Jun 1 - Fri, Jun 19
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
Air New Zealand Logo
9:55 pm - 3:45 pm
IAH
-
ADL
27h 20m
2 stops
$1,239Air New Zealand
Wed, Apr 29 - Mon, May 4
Air Canada Logo
8:00 pm - 3:46 pm
ADL
-
IAH
34h 16m
2 stops
Air Canada Logo
4:45 pm - 11:50 am
IAH
-
ADL
28h 35m
2 stops
$1,241Air Canada
Wed, Jun 17 - Wed, Jul 8
Air New Zealand Logo
6:00 am - 4:25 pm
ADL
-
IAH
24h 55m
2 stops
Air New Zealand Logo
9:55 pm - 11:55 am
IAH
-
ADL
23h 30m
2 stops
$1,292Air New Zealand
Fri, May 22 - Fri, Jun 5
Air New Zealand Logo
6:00 am - 4:25 pm
ADL
-
IAH
24h 55m
2 stops
Air New Zealand Logo
9:55 pm - 3:45 pm
IAH
-
ADL
27h 20m
2 stops
$1,311Air New Zealand
Wed, Apr 29 - Mon, May 4
Air New Zealand Logo
12:05 pm - 4:25 pm
ADL
-
IAH
18h 50m
1 stop
Air New Zealand Logo
4:31 pm - 10:55 am
IAH
-
ADL
27h 54m
2 stops
$1,412Air New Zealand
Wed, Jun 17 - Wed, Jul 8

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

Our best Air New Zealand deals on Adelaide to Houston George Bush Intcntl Airport flight tickets
Air New Zealand
Jun 1
ADL12:05 pmAdelaide
18h 50m
1 stop
IAH4:25 pmHouston George Bush Intcntl
Jun 19
IAH9:55 pmHouston George Bush Intcntl
22h 30m
1 stop
ADL10:55 amAdelaide
$1,084
Air New Zealand
May 22
ADL12:05 pmAdelaide
18h 50m
1 stop
IAH4:25 pmHouston George Bush Intcntl
Jun 5
IAH9:55 pmHouston George Bush Intcntl
22h 30m
1 stop
ADL10:55 amAdelaide
$1,097
Air New Zealand
Jun 1
ADL6:00 amAdelaide
24h 55m
2 stops
IAH4:25 pmHouston George Bush Intcntl
Jun 19
IAH9:55 pmHouston George Bush Intcntl
22h 30m
1 stop
ADL10:55 amAdelaide
$1,153

Air Canada flights from Adelaide to Houston George Bush Intcntl Airport

Our best Air Canada deals on Adelaide to Houston George Bush Intcntl Airport flight tickets
Air Canada
Jun 17
ADL8:00 pmAdelaide
34h 16m
2 stops
IAH3:46 pmHouston George Bush Intcntl
Jul 8
IAH4:45 pmHouston George Bush Intcntl
28h 35m
2 stops
ADL11:50 amAdelaide
$1,241
Air Canada
Jun 17
ADL8:00 pmAdelaide
34h 16m
2 stops
IAH3:46 pmHouston George Bush Intcntl
Jul 8
IAH7:20 amHouston George Bush Intcntl
38h 00m
3 stops
ADL11:50 amAdelaide
$1,441
Air Canada
Jun 1
ADL8:00 pmAdelaide
41h 21m
3 stops
IAH10:51 pmHouston George Bush Intcntl
Jun 19
IAH7:20 amHouston George Bush Intcntl
40h 05m
3 stops
ADL1:55 pmAdelaide
$1,764

momondo Fare Finder

 
Customize your flight search to find flights from Adelaide to Houston George Bush Intcntl Airport 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 March 15, 2026.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 6/1

12:05 pm-4:25 pm

1 stop18h 50m

Houston George Bush Intcntl

Fri 6/19

9:55 pm-10:55 am

1 stop22h 30m

$1,084

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 5/22

12:05 pm-4:25 pm

1 stop18h 50m

Houston George Bush Intcntl

Fri 6/5

9:55 pm-10:55 am

1 stop22h 30m

$1,097

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 6/1

6:00 am-4:25 pm

2 stops24h 55m

Houston George Bush Intcntl

Fri 6/19

9:55 pm-10:55 am

1 stop22h 30m

$1,153

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 5/22

6:00 am-4:25 pm

2 stops24h 55m

Houston George Bush Intcntl

Fri 6/5

9:55 pm-10:55 am

1 stop22h 30m

$1,158

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 6/1

6:00 am-4:25 pm

2 stops24h 55m

Houston George Bush Intcntl

Fri 6/19

9:55 pm-11:55 am

2 stops23h 30m

$1,236

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 4/29

12:05 pm-4:25 pm

1 stop18h 50m

Houston George Bush Intcntl

Mon 5/4

9:55 pm-3:45 pm

2 stops27h 20m

$1,239

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 6/17

8:00 pm-3:46 pm

2 stops34h 16m

Houston George Bush Intcntl

Wed 7/8

4:45 pm-11:50 am

2 stops28h 35m

$1,241

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 5/22

6:00 am-4:25 pm

2 stops24h 55m

Houston George Bush Intcntl

Fri 6/5

9:55 pm-11:55 am

2 stops23h 30m

$1,292

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 4/29

6:00 am-4:25 pm

2 stops24h 55m

Houston George Bush Intcntl

Mon 5/4

9:55 pm-3:45 pm

2 stops27h 20m

$1,311

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 6/17

12:05 pm-4:25 pm

1 stop18h 50m

Houston George Bush Intcntl

Wed 7/8

4:31 pm-10:55 am

2 stops27h 54m

$1,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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

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

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

You could potentially save up to 55% on your flight if you consider stops on a Adelaide to Houston George Bush Intcntl Airport flight.

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

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

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

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Adelaide to Houston George Bush Intcntl Airport takes 18h 50m
There are no direct flights from Adelaide to Houston George Bush Intcntl Airport. There are no popular flight routes from Adelaide to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Adelaide to Houston George Bush Intcntl by plane?

    A flight from Adelaide to Houston George Bush Intcntl will travel around 9304.5 mi. By plane, this route typically takes 18h 50m.

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

    Prices for flights from Adelaide Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Jersey Village
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Adelaide to Houston for you.

Can I find flights from Adelaide to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Adelaide which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Adelaide and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Houston from Adelaide are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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