Air New Zealand awards and accreditations - 2025 World's Safest Airline (Airlineratings.com), 2024 World's Safest Airline, Best Premium Economy, Best Economy Class (Airlineratings.com). See these and more Air New Zealand awards & accreditations. 
Houston (IAH) to Adelaide (ADL) flights from $1,133* with Air New Zealand
Search and book flights between Houston and Adelaide by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Houston (IAH) to Adelaide (ADL)
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Compare & book Air NZ Houston (IAH) to Adelaide (ADL) flights departing in the next 90 days
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Houston (IAH)to
Adelaide (ADL)Nov 24, 2025 - Dec 08, 2025
From
$1,133
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Nov 26, 2025 - Dec 08, 2025
From
$1,133
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Jan 26, 2026 - Feb 05, 2026
From
$1,333
Refreshed: 22 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Jan 23, 2026 - Feb 11, 2026
From
$1,333
Refreshed: 22 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Jan 27, 2026 - Feb 06, 2026
From
$1,338
Refreshed: 22 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Jan 25, 2026 - Feb 08, 2026
From
$1,375
Refreshed: 22 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Jan 22, 2026 - Feb 09, 2026
From
$1,458
Refreshed: 22 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Nov 23, 2025 - Dec 08, 2025
From
$1,483
Refreshed: 1 day ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
Explore flights to Adelaide
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges