*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 Cairns (CNS) flights from $1,924* 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)Sep 01, 2026 - Sep 21, 2026
From
$1,924
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Aug 30, 2026 - Sep 21, 2026
From
$1,924
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Aug 04, 2026 - Aug 25, 2026
From
$1,925
Refreshed: 11 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Aug 16, 2026 - Sep 01, 2026
From
$1,925
Refreshed: 6 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Aug 18, 2026 - Sep 01, 2026
From
$1,925
Refreshed: 6 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Aug 25, 2026 - Sep 08, 2026
From
$1,970
Refreshed: 6 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Sep 03, 2026 - Sep 21, 2026
From
$1,974
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)Sep 05, 2026 - Sep 21, 2026
From
$1,974
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.