Prices are in Australian Dollars.

Find cheap flights from Washington to Cairns

Find cheap flights from Washington to Cairns

Search hundreds of travel sites at once for deals on flights to Cairns

Return
Economy
Boston (BOS)
Cairns
Fri. 7.5
Fri. 14.5
Any month
Compare vs KAYAK |

Good to know

Low season

NovemberBest time to beat the crowds (6% less expensive on average)

High season

DecemberMost popular time to fly (14% more expensive on average)

Average price (return flight)

$2,003(avg. price over the last 2 weeks)

Good deal (return flight)

$1,881or less

Good deal one-way

$693or less

FAQs for booking flights from Washington to Cairns

How does KAYAK find such low prices on flights from Washington to Cairns?

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What is the Hacker Fare option on flights from Washington to Cairns?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Cairns?

COVID-19 information

Safety measures for airlines flying from Washington to Cairns

Airlines flying from Washington to Cairns have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Washington to Cairns

Mandatory masks

Masks required on board, masks provided on flights from Washington to Cairns

Social distancing seating

Middle seats unavailable to book on flights from Washington to Cairns

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Washington to Cairns

Book cheap flights from Washington to Cairns

Recent return flight deals

4/6
Fri.
3 stops
Multiple Airlines
41h 50m
SEA - CNS
11/6
Fri.
2 stops
Multiple Airlines
45h 25m
CNS - SEA
4/6
Fri.
3 stops
Multiple Airlines
41h 50m
SEA - CNS
11/6
Fri.
3 stops
Multiple Airlines
41h 50m
CNS - SEA
21/5
Fri.
2 stops
Multiple Airlines
54h 24m
SEA - CNS
28/5
Fri.
2 stops
Multiple Airlines
35h 24m
CNS - SEA
21/5
Fri.
2 stops
Multiple Airlines
41h 30m
SEA - CNS
28/5
Fri.
2 stops
Multiple Airlines
38h 19m
CNS - SEA
4/6
Fri.
2 stops
Multiple Airlines
40h 20m
SEA - CNS
11/6
Fri.
2 stops
Multiple Airlines
33h 26m
CNS - SEA
6/6
Sun.
3 stops
Multiple Airlines
33h 20m
SEA - CNS
12/6
Sat.
2 stops
Multiple Airlines
36h 25m
CNS - SEA
21/5
Fri.
2 stops
Multiple Airlines
36h 30m
SEA - CNS
28/5
Fri.
2 stops
Multiple Airlines
45h 25m
CNS - SEA
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Recent one-way flight deals

21/6
Mon.
2 stops
Multiple Airlines
49h 10m
SEA - CNS
21/6
Mon.
3 stops
Multiple Airlines
41h 55m
SEA - CNS
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