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$505+ Cheap flights from Washington to Cairns (CNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington to Cairns

Keep the following information in mind while searching for Washington to Cairns flight deals. Data was last updated September 15, 2025.

Round-trip from

$944
(Gotogate)

One-way from

$505
(Travelocity)
From Washington to Cairns
Search Deals
One-way flight from Washington to Cairns
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Find flight deals from Washington to Cairns

Cheapest flights from Washington to Cairns
Explore the most affordable flight options available from Washington to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:05 amSEA - CNS
2 stops44h 00mMultiple Airlines
Tue 11/410:55 amCNS - SEA
2 stops50h 21mMultiple Airlines
Deal found 9/12$944
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:15 pmSEA - CNS
2 stops25h 30mMultiple Airlines
Sat 10/256:00 pmCNS - SEA
2 stops32h 31mMultiple Airlines
Deal found 9/13$977
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:20 pmSEA - CNS
2 stops28h 40mUnited Airlines
Wed 11/56:00 amCNS - SEA
2 stops28h 15mUnited Airlines
Deal found 9/13$1,361
This Qantas Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:30 pmSEA - CNS
2 stops25h 20mMultiple Airlines
Wed 11/53:35 pmCNS - SEA
2 stops22h 23mMultiple Airlines
Deal found 9/15$1,371
This Qantas Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:38 pmGEG - CNS
2 stops27h 12mQantas Airways
Sun 11/93:35 pmCNS - GEG
2 stops43h 07mQantas Airways
Deal found 9/12$1,542
This Jetabroad deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:41 pmSEA - CNS
3 stops41h 24mAir New Zealand
Tue 11/46:00 amCNS - SEA
3 stops34h 06mAir New Zealand
Deal found 9/12$1,543
This Gurufare deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:35 amSEA - CNS
2 stops34h 10mAir New Zealand
Sat 10/255:20 pmCNS - SEA
3 stops42h 56mAir New Zealand
Deal found 9/14$1,564
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:45 pmGEG - CNS
2 stops33h 10mUnited Airlines
Thu 11/66:00 amCNS - GEG
2 stops22h 42mUnited Airlines
Deal found 9/15$1,659

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington to Cairns that are best for you.

Fly from

Washington

Fly to

Cairns

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 10/19

7:15 pm-1:45 pm

2 stops25h 30m

Cairns

Sat 10/25

6:00 pm-9:31 am

2 stops32h 31m

$977

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 10/27

12:10 am-4:35 am

2 stops35h 25m

Cairns

Tue 11/4

6:00 am-9:31 am

2 stops21h 31m

$1,339

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 11/1

1:20 pm-11:00 am

2 stops28h 40m

Cairns

Wed 11/5

6:00 am-4:15 pm

2 stops28h 15m

$1,361

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 11/1

5:30 pm-11:50 am

2 stops25h 20m

Cairns

Wed 11/5

3:35 pm-7:58 pm

2 stops22h 23m

$1,371

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Wed 11/5

2:38 pm-11:50 am

2 stops27h 12m

Cairns

Sun 11/9

3:35 pm-4:42 pm

2 stops43h 07m

$1,542

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 10/28

12:41 pm-11:05 pm

3 stops41h 24m

Cairns

Tue 11/4

6:00 am-10:06 pm

3 stops34h 06m

$1,543

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 10/19

6:35 am-9:45 am

2 stops34h 10m

Cairns

Sat 10/25

3:35 pm-7:16 pm

3 stops44h 41m

$1,564

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Thu 10/30

12:45 pm-2:55 pm

2 stops33h 10m

Cairns

Thu 11/6

6:00 am-10:42 am

2 stops22h 42m

$1,659

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 11/1

5:30 pm-5:30 pm

2 stops31h 00m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Washington to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Cairns

What is the cheapest time of day to fly from WA to CNS?

Find hourly flight availability from Washington to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from State of Washington to Cairns, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from Washington?

    Cairns (CNS), located 2.8 mi from the city center, is the airport you fly into when you book flights from Washington to Cairns.

  • How long is the flight from State of Washington to Cairns?

    For as low as $1,542, United Airlines can have you in Cairns from State of Washington in 27h 12m. The distance from State of Washington to Cairns is about 7378 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Washington to Cairns that include hotel bookings?

    Yes. In addition to deals on Washington to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Cairns.

  • Can I find deals for business class flights from Washington to Cairns?

    Yes. Cheapflights offers flight deals from Washington to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Cairns?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Cairns (average of $1,158). Flying from State of Washington to Cairns in December is currently the most expensive (average of $1,882). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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