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George Bush Intcntl

$480+ Cheap flights from Adelaide (ADL) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Adelaide to George Bush Intcntl

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:55 pm
ADL
-
IAH
2 stops22h 25m
United Airlines
Wed 3/49:34 pm
IAH
-
ADL
2 stops43h 26m
United Airlines
Deal found 1/27$1,073
This Gurufare deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:25 pm
ADL
-
IAH
2 stops44h 23m
Qantas Airways
Fri 6/128:04 pm
IAH
-
ADL
2 stops27h 06m
Qantas Airways
Deal found 1/25$1,204
This Travelocity deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 am
ADL
-
IAH
2 stops26h 44m
Multiple Airlines
Wed 3/45:25 pm
IAH
-
ADL
2 stops32h 55m
Multiple Airlines
Deal found 1/27$1,247
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:05 am
ADL
-
IAH
2 stops31h 16m
United Airlines
Wed 6/102:30 pm
IAH
-
ADL
2 stops29h 05m
United Airlines
Deal found 1/25$1,282
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:00 pm
ADL
-
IAH
2 stops32h 07m
United Airlines
Tue 6/94:25 pm
IAH
-
ADL
2 stops28h 10m
United Airlines
Deal found 1/25$1,289
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:05 am
ADL
-
IAH
2 stops38h 16m
United Airlines
Sat 6/139:35 pm
IAH
-
ADL
2 stops47h 00m
United Airlines
Deal found 1/25$1,290
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:00 pm
ADL
-
IAH
2 stops32h 07m
United Airlines
Sat 6/139:35 pm
IAH
-
ADL
2 stops47h 00m
United Airlines
Deal found 1/25$1,296
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
ADL
-
IAH
1 stop20h 55m
Virgin Australia
Wed 3/48:25 pm
IAH
-
ADL
1 stop30h 15m
Virgin Australia
Deal found 1/27$1,331
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:40 am
ADL
-
IAH
2 stops26h 30m
United Airlines
Sun 6/146:05 pm
IAH
-
ADL
2 stops26h 30m
United Airlines
Deal found 1/25$1,333
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ADL
-
IAH
2 stops23h 33m
United Airlines
Thu 6/114:30 pm
IAH
-
ADL
2 stops27h 55m
United Airlines
Deal found 1/25$1,346
This Orbitz deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 am
ADL
-
IAH
2 stops26h 44m
Air Canada
Wed 3/46:19 pm
IAH
-
ADL
3 stops51h 06m
Air Canada
Deal found 1/27$1,394
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 pm
ADL
-
IAH
2 stops38h 21m
Air Canada
Thu 6/114:45 pm
IAH
-
ADL
2 stops30h 40m
Air Canada
Deal found 1/25$1,644

Find flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,073
(United Airlines)

One-way from

$480
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$2,489
Provider with most accurate pricing for Adelaide-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Adelaide-Houston George Bush Intcntl flights.
Search Deals
From Adelaide to Houston George Bush Intcntl
Search Deals
One-way flight from Adelaide to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($563 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Adelaide to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Adelaide

Fly to

George Bush Intcntl

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 2/25

2:55 pm-8:50 pm

2 stops22h 25m

Houston George Bush Intcntl

Wed 3/4

9:34 pm-9:30 am

2 stops43h 26m

$1,073

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 2/25

6:10 am-4:24 pm

2 stops26h 44m

Houston George Bush Intcntl

Wed 3/4

5:25 pm-6:50 pm

2 stops32h 55m

$1,247

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 5/12

6:05 am-8:34 pm

2 stops28h 59m

Houston George Bush Intcntl

Tue 6/9

2:50 pm-11:05 am

2 stops29h 45m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 5/14

6:05 am-8:34 pm

2 stops28h 59m

Houston George Bush Intcntl

Sun 6/14

12:28 pm-11:05 am

2 stops32h 07m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 5/18

6:40 am-6:40 pm

2 stops26h 30m

Houston George Bush Intcntl

Wed 6/10

9:40 am-10:05 am

2 stops33h 55m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 5/14

6:05 am-8:34 pm

2 stops28h 59m

Houston George Bush Intcntl

Tue 6/9

4:25 pm-11:05 am

2 stops28h 10m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 5/18

6:40 am-6:40 pm

2 stops26h 30m

Houston George Bush Intcntl

Tue 6/9

4:25 pm-11:05 am

2 stops28h 10m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 5/13

6:05 am-3:40 pm

2 stops24h 05m

Houston George Bush Intcntl

Wed 6/10

4:30 pm-10:05 am

2 stops27h 05m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 5/18

6:40 am-12:56 am

2 stops32h 46m

Houston George Bush Intcntl

Mon 6/15

6:05 pm-11:05 am

2 stops26h 30m

$1,282

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 5/12

6:05 am-10:51 pm

2 stops31h 16m

Houston George Bush Intcntl

Sun 6/14

6:05 pm-11:05 am

2 stops26h 30m

$1,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Adelaide-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Adelaide-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Adelaide-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Adelaide-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Adelaide-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide. There are 0 flights from Adelaide to Houston George Bush Intcntl per day from 0 different airlines.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Adelaide to Houston George Bush Intcntl Airport in 22h 25m. Fly via United Airlines to get the fastest option. Adelaide and Houston George Bush Intcntl Airport are separated by a distance of 9309 mi.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

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

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