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. 
Washington, D.C. (IAD) to Sydney (SYD) flights from $1,329* with Air New Zealand
Search and book flights between Washington, D.C. and Sydney 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 Washington, D.C. (IAD) to Sydney (SYD) flights departing in the next 12 months
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Compare & book Air NZ Washington, D.C. (IAD) to Sydney (SYD) flights departing in the next 90 days
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Washington, D.C. (IAD)to
Sydney (SYD)Sep 21, 2025 - Oct 05, 2025
From
$1,329
Refreshed: 6 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Sep 03, 2025 - Sep 10, 2025
From
$1,330
Refreshed: 21 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 20, 2025 - Nov 02, 2025
From
$1,330
Refreshed: 16 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 21, 2025 - Nov 02, 2025
From
$1,330
Refreshed: 16 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Sep 02, 2025 - Sep 09, 2025
From
$1,330
Refreshed: 21 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 22, 2025 - Oct 29, 2025
From
$1,330
Refreshed: 16 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Sep 02, 2025 - Sep 16, 2025
From
$1,330
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 12, 2025 - Oct 22, 2025
From
$1,334
Refreshed: 21 hrs 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 Washington, D.C. (IAD) to Sydney (SYD) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Sydney (SYD) | Per person, return / Economy | Mar 01, 2026 - May 27, 2026 | From $1,330 Refreshed: 16 hrs ago |
| Washington, D.C. (IAD) | Sydney (SYD) | Per person, return / Economy | Mar 15, 2026 - Mar 25, 2026 | From $1,330 Refreshed: 16 hrs ago |
| Washington, D.C. (IAD) | Sydney (SYD) | Per person, return / Economy | Mar 16, 2026 - Mar 25, 2026 | From $1,330 Refreshed: 16 hrs ago |
| Washington, D.C. (IAD) | Sydney (SYD) | Per person, return / Economy | Nov 02, 2025 - Nov 09, 2025 | From $1,330 Refreshed: 9 hrs ago |
| Washington, D.C. (IAD) | Sydney (SYD) | Per person, return / Economy | Mar 11, 2026 - Mar 25, 2026 | From $1,330 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.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges