*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.
Washington, D.C. (IAD) to Adelaide (ADL) flights from $2,387* with Air New Zealand
Search and book flights between Washington, D.C. and Adelaide by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Washington, D.C. (IAD) to Adelaide (ADL)
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Compare & book Air NZ Washington, D.C. (IAD) to Adelaide (ADL) flights departing in the next 90 days
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$
Washington, D.C. (IAD)to
Adelaide (ADL)Aug 03, 2026 - Aug 05, 2026
From
$2,387
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Adelaide (ADL)Aug 03, 2026 - Aug 09, 2026
From
$15,781
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.