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 $1,092* 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 our cheapest Houston (IAH) to Adelaide (ADL) flights departing in the next 12 months
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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)Sep 15, 2025 - Nov 02, 2025
From
$1,098
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 16, 2025 - Nov 02, 2025
From
$1,143
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Oct 18, 2025 - Nov 17, 2025
From
$1,148
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 20, 2025 - Nov 02, 2025
From
$1,148
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 13, 2025 - Oct 29, 2025
From
$1,148
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 05, 2025 - Sep 12, 2025
From
$1,192
Refreshed: 11 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 05, 2025 - Sep 17, 2025
From
$1,192
Refreshed: 15 hrs ago
Per person, return
Economy
Houston (IAH)to
Adelaide (ADL)Sep 26, 2025 - Nov 05, 2025
From
$1,193
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.
Compare & book Air NZ flights from Houston (IAH) to Adelaide (ADL) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Adelaide (ADL) | Per person, return / Economy | Feb 18, 2026 - Mar 11, 2026 | From $1,092 Refreshed: 15 hrs ago |
| Houston (IAH) | Adelaide (ADL) | Per person, return / Economy | Feb 16, 2026 - Mar 11, 2026 | From $1,092 Refreshed: 15 hrs ago |
| Houston (IAH) | Adelaide (ADL) | Per person, return / Economy | Feb 13, 2026 - Mar 08, 2026 | From $1,142 Refreshed: 15 hrs ago |
| Houston (IAH) | Adelaide (ADL) | Per person, return / Economy | Feb 17, 2026 - Mar 13, 2026 | From $1,147 Refreshed: 15 hrs ago |
| Houston (IAH) | Adelaide (ADL) | Per person, return / Economy | Feb 14, 2026 - Mar 11, 2026 | From $1,147 Refreshed: 15 hrs ago |
*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.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges