When did momondo last update prices for flights from Washington to Cairns Airport?

Prices for flights from Washington to Cairns Airport are updated daily.

How old do you have to be to fly from Washington to Cairns Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$868 Cheap Flights from Washington to Cairns in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Cairns

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:14 - 11:35

SEA

CNS

44h 21m2 stops

12:35 - 17:00

CNS

SEA

22h 25m2 stops

$1,530Multiple Airlines

Fri, 20 Feb - Sat, 28 Feb

20:00 - 17:15

SEA

CNS

27h 15m2 stops

06:00 - 09:31

CNS

SEA

21h 31m2 stops

$1,642Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

20:00 - 17:15

SEA

CNS

27h 15m2 stops

06:00 - 09:31

CNS

SEA

21h 31m2 stops

$1,649Multiple Airlines

Sun, 11 Jan - Sun, 18 Jan

06:01 - 16:50

SEA

CNS

40h 49m2 stops

15:35 - 18:57

CNS

SEA

45h 22m2 stops

$1,660Qantas Airways

Fri, 20 Feb - Sat, 28 Feb

20:00 - 17:15

SEA

CNS

27h 15m2 stops

06:00 - 09:15

CNS

SEA

21h 15m2 stops

$1,694Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

17:53 - 23:05

SEA

CNS

35h 12m3 stops

15:35 - 20:52

CNS

SEA

23h 17m2 stops

$2,090Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

06:10 - 09:55

SEA

CNS

33h 45m2 stops

11:25 - 09:31

CNS

SEA

40h 06m2 stops

$2,128Cathay Pacific

Sun, 22 Feb - Thu, 26 Feb

06:10 - 09:55

SEA

CNS

33h 45m2 stops

11:25 - 09:31

CNS

SEA

40h 06m2 stops

$2,129Cathay Pacific

Sun, 22 Feb - Thu, 26 Feb

17:53 - 23:05

SEA

CNS

35h 12m3 stops

09:05 - 17:52

CNS

SEA

26h 47m2 stops

$2,218Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

12:35 - 23:05

SEA

CNS

40h 30m3 stops

06:00 - 16:29

CNS

SEA

28h 29m3 stops

$2,252Air New Zealand

Tue, 27 Jan - Tue, 3 Feb

Singapore Airlines flights from State of Washington to Cairns

Our best Singapore Airlines deals on State of Washington to Cairns flight tickets

Singapore Airlines

15 May

SEA10:15Seattle/Tacoma Intl

37h 45m

1 stop

CNS17:00Cairns

27 May

CNS12:10Cairns

37h 35m

2 stops

SEA08:45Seattle/Tacoma Intl

$2,588

Find similar

Singapore Airlines

15 May

SEA10:15Seattle/Tacoma Intl

61h 45m

1 stop

CNS17:00Cairns

27 May

CNS18:15Cairns

31h 30m

1 stop

SEA08:45Seattle/Tacoma Intl

$2,623

Find similar

Qantas Airways flights from State of Washington to Cairns

Our best Qantas Airways deals on State of Washington to Cairns flight tickets

Qantas Airways

20 Feb

SEA06:01Seattle/Tacoma Intl

40h 49m

2 stops

CNS16:50Cairns

28 Feb

CNS15:35Cairns

45h 22m

2 stops

SEA18:57Seattle/Tacoma Intl

$1,660

Find similar

Qantas Airways

15 May

SEA17:43Seattle/Tacoma Intl

27h 27m

2 stops

CNS14:10Cairns

27 May

CNS14:55Cairns

23h 50m

2 stops

SEA21:45Seattle/Tacoma Intl

$1,933

Find similar

Qantas Airways

28 Jan

SEA17:53Seattle/Tacoma Intl

35h 12m

3 stops

CNS23:05Cairns

4 Feb

CNS11:35Cairns

42h 54m

3 stops

SEA12:29Seattle/Tacoma Intl

$2,413

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 20/2

21:14-11:35

2 stops44h 21m

Cairns

Sat 28/2

12:35-17:00

2 stops22h 25m

$1,530

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 27/1

20:00-17:15

2 stops27h 15m

Cairns

Tue 3/2

06:00-09:31

2 stops21h 31m

$1,642

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 11/1

20:00-17:15

2 stops27h 15m

Cairns

Sun 18/1

06:00-09:31

2 stops21h 31m

$1,649

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 20/2

06:01-16:50

2 stops40h 49m

Cairns

Sat 28/2

15:35-18:57

2 stops45h 22m

$1,660

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 28/1

20:00-17:15

2 stops27h 15m

Cairns

Wed 4/2

06:00-09:15

2 stops21h 15m

$1,694

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 28/1

17:53-23:05

3 stops35h 12m

Cairns

Wed 4/2

15:35-20:52

2 stops23h 17m

$2,090

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 22/2

06:10-09:55

2 stops33h 45m

Cairns

Thu 26/2

11:25-09:31

2 stops40h 06m

$2,128

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 22/2

06:10-09:55

2 stops33h 45m

Cairns

Thu 26/2

11:25-09:31

2 stops40h 06m

$2,129

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 27/1

17:53-23:05

3 stops35h 12m

Cairns

Tue 3/2

09:05-17:52

2 stops26h 47m

$2,218

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 27/1

12:35-23:05

3 stops40h 30m

Cairns

Tue 3/2

06:00-16:29

3 stops28h 29m

$2,252

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Cairns?

Qantas Airways and Cathay Pacific are the most popular carriers operating from Washington to Cairns

Cheap State of Washington to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cairns

Fastest flight time	25h 20m
Direct flights	None

The fastest flight from State of Washington to Cairns takes 25h 20m

There are no direct flights from State of Washington to Cairns. There are no popular flight routes from State of Washington to Cairns.

Search flight deals

When did momondo last update prices for flights from Washington to Cairns Airport?
Prices for flights from Washington to Cairns Airport are updated daily.
How old do you have to be to fly from Washington to Cairns Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Port Douglas

Palm Cove

Trinity Beach

Mission Beach

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cairns?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Cairns for you.

Can I find flights from Washington to Cairns with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Cairns flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Cairns right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.