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 Cairns (CNS) flights from $4,603* 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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Find our cheapest Washington, D.C. (IAD) to Cairns (CNS) flights departing in the next 12 months
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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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There are no flight results based on your filters, or there were no searches for this route in the last 24 hours. Please adjust your search criteria or find more flights by using the fare finder at the top of the page.
There are no flight results based on your filters, or there were no searches for this route in the last 24 hours. Please adjust your search criteria or find more flights by using the fare finder at the top of the page.*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 Cairns (CNS) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Cairns (CNS) | Per person, return / Economy | Jun 25, 2026 - Jul 11, 2026 | From $4,603 Refreshed: 35 minutes ago |
| Washington, D.C. (IAD) | Cairns (CNS) | Per person, return / Economy | Jun 28, 2026 - Jul 11, 2026 | From $4,903 Refreshed: 35 minutes ago |
| Washington, D.C. (IAD) | Cairns (CNS) | Per person, return / Economy | Jun 30, 2026 - Jul 11, 2026 | From $4,905 Refreshed: 35 minutes ago |
| Washington, D.C. (IAD) | Cairns (CNS) | Per person, return / Economy | Jun 29, 2026 - Jul 11, 2026 | From $4,928 Refreshed: 35 minutes ago |
| Washington, D.C. (IAD) | Cairns (CNS) | Per person, return / Economy | Jul 01, 2026 - Jul 11, 2026 | From $4,928 Refreshed: 35 minutes 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.
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges