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Cheap flights from Washington to Cairns from $728

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Cairns

Enter your travel dates to find the best prices.

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 12 April 2026.

Sat 22/816:57
SEA
-
CNS
2 stops25h 43m
Multiple Airlines
Mon 7/912:40
CNS
-
SEA
2 stops24h 02m
Multiple Airlines
Deal found 8/4$1,580
Fri 17/721:18
SEA
-
CNS
2 stops45h 22m
Multiple Airlines
Thu 30/712:40
CNS
-
SEA
2 stops22h 30m
Multiple Airlines
Deal found 12/4$1,661
Mon 25/519:20
SEA
-
CNS
2 stops25h 20m
Multiple Airlines
Mon 1/606:00
CNS
-
SEA
2 stops29h 33m
Multiple Airlines
Deal found 10/4$1,835
Tue 26/510:45
SEA
-
CNS
2 stops31h 25m
Air Canada
Tue 2/606:00
CNS
-
SEA
2 stops21h 08m
Air Canada
Deal found 11/4$1,844
Sun 24/515:48
SEA
-
CNS
3 stops37h 52m
Multiple Airlines
Sun 31/521:40
CNS
-
SEA
3 stops38h 36m
Multiple Airlines
Deal found 9/4$2,000
Sun 18/1015:00
SEA
-
CNS
2 stops30h 55m
Air Canada
Thu 22/1006:00
CNS
-
SEA
2 stops20h 52m
Air Canada
Deal found 7/4$2,010

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 12 April 2026.

Round-trip from

$1,580

One-way from

$728
22/8-7/9
  • 22/8-7/9
  • 4 total stops
  • 49h 45m total
  • Washington to Cairns
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 31h 37m total
  • Washington to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 April 2026.
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

Cheapest return flight
Fastest return journey

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 22/8

16:57-11:40

2 stops25h 43m

Cairns

Mon 7/9

12:40-19:42

2 stops24h 02m

$1,580

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 17/7

21:18-11:40

2 stops45h 22m

Cairns

Thu 30/7

12:40-18:10

2 stops22h 30m

$1,661

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 25/5

19:20-13:40

2 stops25h 20m

Cairns

Mon 1/6

06:00-18:33

2 stops29h 33m

$1,835

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 24/5

15:48-22:40

3 stops37h 52m

Cairns

Sun 31/5

21:40-19:16

3 stops38h 36m

$2,000

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

17:28-10:35

2 stops24h 07m

Cairns

Tue 2/6

11:20-21:49

3 stops27h 29m

$2,259

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 25/5

14:40-12:55

2 stops29h 15m

Cairns

Mon 1/6

17:40-12:56

3 stops36h 16m

$2,400
Cheapest one-way
Fastest single journey

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 3/9

11:03-11:40

2 stops31h 37m

$728

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

20:15-15:00

3 stops49h 45m

$1,100

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

10:15-17:00

1 stop61h 45m

$3,863

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Sorted by cheapest first

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 return 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?

    Located just 4.4 km from the city centre, Cairns (CNS) is the airport most travelers will use when flying to Cairns from Washington.

  • 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 holiday 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Why should you use Cheapflights to find cheap flight tickets from Washington to Cairns?

Cheapflights helps you find that perfect flight to Cairns from Washington by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington to Cairns with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Cairns, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington to Cairns become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cairns from Washington today and book when prices fit your budget.

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