*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. Price may be based on travel to or from SYD or WSI airports
Washington, D.C. (IAD) to Cairns (CNS) flights from $1,997* with Air New Zealand
Search and book flights between Washington, D.C. and Cairns 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 Cairns (CNS)
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Compare & book Air NZ Washington, D.C. (IAD) to Cairns (CNS) flights departing in the next 90 days
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Washington, D.C. (IAD)to
Cairns (CNS)Aug 01, 2026 - Aug 09, 2026
From
$2,028
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 31, 2026 - Aug 09, 2026
From
$2,028
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 27, 2026 - Aug 03, 2026
From
$2,057
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 29, 2026 - Aug 09, 2026
From
$2,057
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 27, 2026 - Aug 09, 2026
From
$2,057
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 28, 2026 - Aug 09, 2026
From
$2,057
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 30, 2026 - Aug 09, 2026
From
$2,078
Refreshed: 7 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Jul 28, 2026 - Aug 06, 2026
From
$2,107
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.