Cheap flights from Washington to Cairns from $1,279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cairns departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 pm - 5:15 pmSEA-CNS
27h 15m2 stops
Multiple Airlines Logo
6:05 pm - 9:31 amCNS-SEA
32h 26m2 stops
$1,279Multiple Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 21
Air Canada Logo
3:40 pm - 2:55 pmSEA-CNS
30h 15m2 stops
Air Canada Logo
6:00 am - 7:16 pmCNS-SEA
30h 16m2 stops
$1,426Air Canada
Find Deal
Sun, Mar 15 - Thu, Mar 19
Air Canada Logo
8:00 pm - 2:55 pmSEA-CNS
25h 55m2 stops
Air Canada Logo
3:45 pm - 7:16 pmCNS-SEA
44h 31m2 stops
$1,430Air Canada
Find Deal
Sun, Mar 15 - Thu, Mar 19
Multiple Airlines Logo
3:40 pm - 5:15 pmSEA-CNS
32h 35m2 stops
Multiple Airlines Logo
6:00 am - 9:31 amCNS-SEA
21h 31m2 stops
$1,544Multiple Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Air New Zealand Logo
7:00 am - 4:15 pmGEG-CNS
40h 15m3 stops
Air New Zealand Logo
6:20 pm - 9:24 pmCNS-GEG
44h 04m3 stops
$1,572Air New Zealand
Find Deal
Sat, Mar 21 - Mon, Apr 20
Air New Zealand Logo
7:00 am - 4:15 pmGEG-CNS
40h 15m3 stops
Air New Zealand Logo
6:20 pm - 2:34 pmCNS-GEG
37h 14m2 stops
$1,607Air New Zealand
Find Deal
Sat, Mar 21 - Mon, Apr 20
Qantas Airways Logo
6:01 am - 11:05 pmGEG-CNS
48h 04m2 stops
Qantas Airways Logo
2:55 pm - 10:38 pmCNS-GEG
24h 43m2 stops
$1,775Qantas Airways
Find Deal
Sat, Mar 21 - Mon, Apr 20
Qantas Airways Logo
5:25 am - 11:05 pmGEG-CNS
47h 40m2 stops
Qantas Airways Logo
12:35 pm - 4:42 pmCNS-GEG
46h 07m2 stops
$1,858Qantas Airways
Find Deal
Wed, Nov 5 - Sun, Nov 9
Singapore Airlines Logo
8:45 am - 5:20 pmSEA-CNS
38h 35m1 stop
Singapore Airlines Logo
10:55 am - 8:10 amCNS-SEA
38h 15m2 stops
$1,898Singapore Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 21
Singapore Airlines Logo
8:45 am - 5:20 pmSEA-CNS
38h 35m1 stop
Singapore Airlines Logo
6:35 pm - 7:10 amCNS-SEA
30h 35m1 stop
$2,227Singapore Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

Air New Zealand flights from State of Washington to Cairns

Our best Air New Zealand deals on State of Washington to Cairns flight tickets
Air New Zealand
Mar 21
GEG7:00 amSpokane
40h 15m
3 stops
CNS4:15 pmCairns
Apr 20
CNS6:20 pmCairns
44h 04m
3 stops
GEG9:24 pmSpokane
Air New Zealand
Mar 21
GEG7:00 amSpokane
40h 15m
3 stops
CNS4:15 pmCairns
Apr 20
CNS6:20 pmCairns
37h 14m
2 stops
GEG2:34 pmSpokane
Air New Zealand
Mar 7
SEA3:00 pmSeattle/Tacoma Intl
49h 45m
2 stops
CNS10:45 amCairns
Mar 21
CNS3:35 pmCairns
44h 41m
3 stops
SEA7:16 pmSeattle/Tacoma Intl

Qantas Airways flights from State of Washington to Cairns

Our best Qantas Airways deals on State of Washington to Cairns flight tickets
Qantas Airways
Mar 21
GEG6:01 amSpokane
48h 04m
2 stops
CNS11:05 pmCairns
Apr 20
CNS2:55 pmCairns
24h 43m
2 stops
GEG10:38 pmSpokane
Qantas Airways
Nov 5
GEG5:25 amSpokane
47h 40m
2 stops
CNS11:05 pmCairns
Nov 9
CNS12:35 pmCairns
46h 07m
2 stops
GEG4:42 pmSpokane
Qantas Airways
Nov 1
SEA7:40 amSeattle/Tacoma Intl
34h 20m
2 stops
CNS11:00 amCairns
Nov 5
CNS11:45 amCairns
49h 12m
3 stops
SEA6:57 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 8, 2025.
Use the filters below to find and compare flights from Washington to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 3/7

8:00 pm-5:15 pm

2 stops27h 15m

Cairns

Sat 3/21

6:05 pm-9:31 am

2 stops32h 26m

$1,279

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 3/15

3:40 pm-2:55 pm

2 stops30h 15m

Cairns

Thu 3/19

6:00 am-7:16 pm

2 stops30h 16m

$1,426

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 3/15

8:00 pm-2:55 pm

2 stops25h 55m

Cairns

Thu 3/19

3:45 pm-7:16 pm

2 stops44h 31m

$1,430

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 11/1

3:40 pm-5:15 pm

2 stops32h 35m

Cairns

Wed 11/5

6:00 am-9:31 am

2 stops21h 31m

$1,544

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Sat 3/21

7:00 am-4:15 pm

3 stops40h 15m

Cairns

Mon 4/20

6:20 pm-9:24 pm

3 stops44h 04m

$1,572

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Sat 3/21

7:00 am-4:15 pm

3 stops40h 15m

Cairns

Mon 4/20

6:20 pm-2:34 pm

2 stops37h 14m

$1,607

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Sat 3/21

6:01 am-11:05 pm

2 stops48h 04m

Cairns

Mon 4/20

2:55 pm-10:38 pm

2 stops24h 43m

$1,775

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Wed 11/5

5:25 am-11:05 pm

2 stops47h 40m

Cairns

Sun 11/9

12:35 pm-4:42 pm

2 stops46h 07m

$1,858

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 3/7

8:45 am-5:20 pm

1 stop38h 35m

Cairns

Sat 3/21

10:55 am-8:10 am

2 stops38h 15m

$1,898

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 11/21

8:45 am-5:20 pm

1 stop38h 35m

Cairns

Fri 11/28

6:35 pm-7:10 am

1 stop30h 35m

$2,227

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cairns from

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 time of day to depart on your flight to Cairns?

Our data shows that the cheapest State of Washington to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as $1,529. In the afternoon is when there is more demand to fly to Cairns, so prices are often more expensive at around $1,683 per ticket.

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

Direct flights

None
There are no direct flights from State of Washington to Cairns. There are no popular flight routes from State of Washington to Cairns.
  • When did momondo last update prices for flights from Washington to Cairns Airport?

    Prices for flights from Washington to Cairns Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cairns Airport.

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

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Mission Beach
Palm Cove
Trinity Beach

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from Washington.

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

Yes. momondo enables you to select and highlight flights to Cairns from Washington with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cairns from Washington.

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

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Washington and alert you when they change.

An easier way to manage your Cairns trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/7
Fri 11/14

Find better results for your trip to Australia