Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cairns to Washington, D.C. as you normally would.
Cairns (CNS) is the airport you will fly out of if you book a flight from Cairns to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Cairns; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cairns airport to Washington, D.C.. It is only a 4.4 km journey to Cairns (CNS) from Cairns’s city centre.