Cheap flights from Washington, D.C. to Cairns from $2,021
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Washington, D.C. to Cairns
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 October 2025.
Round-trip from | $2,021 |
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Find flight deals from Washington, D.C. to Cairns
Cheapest flights from Washington, D.C. to CairnsExplore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Explore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. to Cairns that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Cairns
DCA - CNS
DCACNS
Washington, D.C. Reagan-National
Thu 27/11
08:40-11:35
2 stops35h 55m
Cairns
Thu 4/12
12:35-23:00
2 stops25h 25m
BaltimoreCairns
BWI - CNS
BWICNS
Baltimore/Washington
Thu 27/11
11:13-11:35
3 stops33h 22m
Cairns
Thu 4/12
12:35-09:35
3 stops36h 00m
Washington, D.C.Cairns
IAD - CNS
IADCNS
Washington, D.C. Dulles Intl
Thu 27/11
20:05-08:30
3 stops45h 25m
Cairns
Thu 4/12
09:45-15:55
3 stops45h 10m
Washington, D.C.Cairns
IAD - CNS
IADCNS
Washington, D.C. Dulles Intl
Mon 1/12
22:11-17:30
3 stops52h 19m
Cairns
Wed 10/12
18:05-11:45
3 stops56h 40m
Washington, D.C.Cairns
DCA - CNS
DCACNS
Washington, D.C. Reagan-National
Mon 1/12
20:40-17:30
3 stops53h 50m
Cairns
Wed 10/12
18:05-18:05
3 stops63h 00m
Washington, D.C.Cairns
DCA - CNS
DCACNS
Washington, D.C. Reagan-National
Thu 27/11
20:40-14:55
3 stops51h 15m
Cairns
Thu 4/12
17:35-22:35
3 stops44h 00m
BaltimoreCairns
BWI - CNS
BWICNS
Baltimore/Washington
Mon 1/12
18:35-23:55
2 stops38h 20m
Cairns
Wed 10/12
06:00-17:16
2 stops26h 16m
Washington, D.C.Cairns
DCA - CNS
DCACNS
Washington, D.C. Reagan-National
Mon 1/12
17:59-23:55
2 stops38h 56m
Cairns
Wed 10/12
06:00-16:49
2 stops25h 49m
BaltimoreCairns
BWI - CNS
BWICNS
Baltimore/Washington
Thu 27/11
08:30-14:00
2 stops38h 30m
Cairns
Thu 4/12
06:00-07:19
2 stops40h 19m
Washington, D.C.Cairns
DCA - CNS
DCACNS
Washington, D.C. Reagan-National
Sat 25/10
08:19-16:50
2 stops42h 31m
Cairns
Wed 29/10
15:35-20:00
2 stops42h 25m
Best time to book a flight from Washington, D.C. to Cairns
Have a flexible travel schedule? Discover the best time to fly to Cairns from Washington, D.C. with our price prediction graph.
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Related info for your journey
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