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. 
Adelaide (ADL) to Houston (IAH) flights from $1,708* with Air New Zealand
Search and book flights between Adelaide and Houston 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 Adelaide (ADL) to Houston (IAH)
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Compare & book Air NZ Adelaide (ADL) to Houston (IAH) flights departing in the next 90 days
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Adelaide (ADL)to
Houston (IAH)10 Nov 2025 - 21 Nov 2025
From
$1,708
Refreshed: 2 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)13 Nov 2025 - 21 Nov 2025
From
$1,708
Refreshed: 2 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)14 Nov 2025 - 23 Nov 2025
From
$1,880
Refreshed: 16 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)13 Nov 2025 - 23 Nov 2025
From
$1,880
Refreshed: 1 day ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)09 Nov 2025 - 16 Nov 2025
From
$1,879
Refreshed: 2 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)12 Nov 2025 - 16 Nov 2025
From
$1,879
Refreshed: 2 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)16 Nov 2025 - 23 Nov 2025
From
$2,045
Refreshed: 16 hrs ago
Per person, return
Economy
Adelaide (ADL)to
Houston (IAH)03 Dec 2025 - 22 Dec 2025
From
$2,111
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.
The long haul experience
Enjoy comfort in Economy
Enjoy every moment of your flight with a comfortable ergonomic seat and hours of on board entertainment.
Find out more about Economy.
Award-winning Economy Skycouch™
If more comfort is a priority, upgrade to Economy Skycouch - an innovative seating arrangement that turns your row of seats into a couch.
Find out more about Economy Skycouch™.
Experience more space in Premium Economy
Enjoy premium eating, generous legroom, delicious cuisine and inflight entertainment.
Find out more about Premium Economy.
Utter luxury. Our Business Premier™
Experience luxury travel with courtesy lounge entry, priority boarding, a luxurious lie-flat bed.
Find out more about Business Premier™.
Compare & book Air NZ flights from Adelaide (ADL) to Houston (IAH) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Adelaide (ADL) | Houston (IAH) | Per person, return / Economy | 27 Feb 2026 - 27 Mar 2026 | From $1,858 Refreshed: 2 hrs ago |
| Adelaide (ADL) | Houston (IAH) | Per person, return / Economy | 25 May 2026 - 06 Jul 2026 | From $1,994 Refreshed: 13 hrs ago |
| Adelaide (ADL) | Houston (IAH) | Per person, return / Economy | 27 May 2026 - 06 Jul 2026 | From $1,994 Refreshed: 13 hrs ago |
| Adelaide (ADL) | Houston (IAH) | Per person, return / Economy | 29 May 2026 - 06 Jul 2026 | From $1,994 Refreshed: 13 hrs ago |
| Adelaide (ADL) | Houston (IAH) | Per person, return / Economy | 28 May 2026 - 05 Jul 2026 | From $2,016 Refreshed: 16 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.
*Fares displayed to New Zealand and Pacific Island destinations are one way while fares displayed to USA, Canada, Mexico and Japan destinations are return.