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$577+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Cairns

Best flights from Washington to Cairns
Discover carefully curated flight deals from Washington to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Qantas Airways deal was found by Cheapflights users on 12/15. 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 2/76:00 amGEG - CNS
2 stops56h 35mQantas Airways
Tue 2/1011:35 amCNS - GEG
2 stops46h 44mQantas Airways
Deal found 12/15$1,182
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:20 pmSEA - CNS
2 stops25h 20mMultiple Airlines
Tue 5/266:00 amCNS - SEA
2 stops29h 30mMultiple Airlines
Deal found 12/15$1,275
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:10 amSEA - CNS
2 stops33h 45mCathay Pacific
Thu 2/2611:25 amCNS - SEA
2 stops40h 06mCathay Pacific
Deal found 12/16$1,415
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:15 amSEA - CNS
1 stop37h 45mSingapore Airlines
Wed 5/2712:10 pmCNS - SEA
2 stops37h 35mSingapore Airlines
Deal found 12/15$1,720
This United Airlines deal was found by Cheapflights users on 12/17. 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 2/219:19 amSEA - CNS
2 stops34h 41mUnited Airlines
Tue 2/246:00 amCNS - SEA
2 stops27h 41mUnited Airlines
Deal found 12/17$1,879
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:43 pmSEA - CNS
2 stops27h 27mQantas Airways
Wed 5/272:55 pmCNS - SEA
2 stops23h 50mQantas Airways
Deal found 12/15$1,285
This Qantas Airways deal was found by Cheapflights users on 12/15. 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.
Fri 5/155:43 pmSEA - CNS
2 stops24h 22mMultiple Airlines
Wed 5/279:25 amCNS - SEA
3 stops28h 10mMultiple Airlines
Deal found 12/15$1,400
This Singapore Airlines deal was found by Cheapflights users on 12/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:45 amSEA - CNS
1 stop38h 35mSingapore Airlines
Tue 2/245:20 pmCNS - SEA
2 stops55h 50mSingapore Airlines
Deal found 12/17$1,987

Find flight deals from Washington to Cairns

Keep the following information in mind while searching for Washington to Cairns flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,182
(Qantas Airways)

One-way from

$577
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cairns flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cairns flights.
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From Washington to Cairns
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One-way flight from Washington to Cairns
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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 December 18, 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

SpokaneCairns

GEG - CNS

GEGCNS

Spokane

Sat 2/7

6:00 am-8:35 am

2 stops56h 35m

Cairns

Tue 2/10

11:35 am-4:19 pm

2 stops46h 44m

$1,182

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/15

7:20 pm-1:40 pm

2 stops25h 20m

Cairns

Tue 5/26

6:00 am-6:30 pm

2 stops29h 30m

$1,275

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/15

5:43 pm-2:10 pm

2 stops27h 27m

Cairns

Wed 5/27

2:55 pm-9:45 pm

2 stops23h 50m

$1,285

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/15

5:43 pm-11:05 am

2 stops24h 22m

Cairns

Wed 5/27

9:25 am-8:35 pm

3 stops28h 10m

$1,400

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/22

6:10 am-9:55 am

2 stops33h 45m

Cairns

Thu 2/26

11:25 am-9:31 am

2 stops40h 06m

$1,415

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/15

10:15 am-5:00 pm

1 stop37h 45m

Cairns

Wed 5/27

12:10 pm-8:45 am

2 stops37h 35m

$1,720

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/21

9:19 am-2:00 pm

2 stops34h 41m

Cairns

Tue 2/24

6:00 am-3:41 pm

2 stops27h 41m

$1,879

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/21

8:45 am-5:20 pm

1 stop38h 35m

Cairns

Tue 2/24

5:20 pm-7:10 am

2 stops55h 50m

$1,987

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/21

11:32 am-8:20 am

2 stops50h 48m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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
No data available for this route at this time. Please check back soon.

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 $1,415, Qantas Airways can have you in Cairns from State of Washington in 33h 45m. The distance from State of Washington to Cairns is about 7156 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.

See more FAQs

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