*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges
Washington, D.C. (IAD) to Cairns (CNS) flights from $1,886* 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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Try alternate month or interact with individual days below in order to find flight pricing.
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)May 17, 2026 - May 24, 2026
From
$1,974
Refreshed: 17 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 17, 2026 - Jun 11, 2026
From
$1,998
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 24, 2026 - Jun 11, 2026
From
$1,999
Refreshed: 14 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 03, 2026 - May 11, 2026
From
$2,021
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 14, 2026 - May 24, 2026
From
$2,024
Refreshed: 17 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 11, 2026 - May 19, 2026
From
$2,028
Refreshed: 17 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 12, 2026 - May 19, 2026
From
$2,028
Refreshed: 17 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Cairns (CNS)May 19, 2026 - Jun 11, 2026
From
$2,029
Refreshed: 14 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.