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Cheap flights from Washington to Cairns from $722

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
1 May — 8 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 1 April 2026.

Sat 10/1017:55
SEA
-
CNS
2 stops24h 45m
Multiple Airlines
Sat 24/1012:40
CNS
-
SEA
2 stops24h 25m
Multiple Airlines
Deal found 29/3$1,625
Wed 21/1019:20
SEA
-
CNS
2 stops22h 50m
Multiple Airlines
Wed 4/1106:00
CNS
-
SEA
2 stops21h 51m
Multiple Airlines
Deal found 31/3$1,692
Fri 19/623:03
SEA
-
CNS
2 stops43h 37m
Multiple Airlines
Mon 20/712:40
CNS
-
SEA
2 stops23h 31m
Multiple Airlines
Deal found 31/3$1,701
Sat 10/1019:20
SEA
-
CNS
2 stops25h 45m
Multiple Airlines
Sun 18/1006:00
CNS
-
SEA
2 stops20h 52m
Multiple Airlines
Deal found 29/3$1,721
Fri 19/615:00
SEA
-
CNS
2 stops27h 10m
Air Canada
Tue 21/706:00
CNS
-
SEA
2 stops29h 32m
Air Canada
Deal found 31/3$1,727
Mon 10/816:49
SEA
-
CNS
2 stops27h 06m
American Airlines
Fri 28/815:45
CNS
-
SEA
2 stops22h 47m
American Airlines
Deal found 29/3$1,832
Mon 11/519:20
SEA
-
CNS
2 stops28h 50m
Multiple Airlines
Mon 18/519:10
CNS
-
SEA
2 stops31h 55m
Multiple Airlines
Deal found 27/3$1,886
Sat 20/615:00
SEA
-
CNS
2 stops27h 10m
Air Canada
Mon 20/706:00
CNS
-
SEA
2 stops29h 32m
Air Canada
Deal found 31/3$1,892
Tue 14/710:56
SEA
-
CNS
2 stops31h 44m
Multiple Airlines
Sat 25/712:40
CNS
-
SEA
2 stops27h 21m
Multiple Airlines
Deal found 29/3$1,976
Mon 27/420:00
SEA
-
CNS
2 stops28h 10m
Multiple Airlines
Mon 4/519:10
CNS
-
SEA
2 stops31h 55m
Multiple Airlines
Deal found 27/3$2,046
Tue 16/615:00
SEA
-
CNS
2 stops27h 10m
Air Canada
Wed 22/706:00
CNS
-
SEA
2 stops29h 32m
Air Canada
Deal found 31/3$2,069
Tue 16/619:20
SEA
-
CNS
2 stops22h 50m
Air Canada
Mon 20/719:15
CNS
-
SEA
2 stops40h 17m
Air Canada
Deal found 31/3$2,075

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 1 April 2026.

Round-trip from

$1,701

One-way from

$722
19/6-20/7
  • 19/6-20/7
  • 4 total stops
  • 67h 08m total
  • Washington to Cairns
Search Deals
30/7
  • 30/7
  • 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 1 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

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 27/4

20:00-17:10

2 stops28h 10m

Cairns

Mon 4/5

19:10-10:05

2 stops31h 55m

$2,046
Fastest return journey

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 11/5

18:40-12:55

2 stops25h 15m

Cairns

Mon 18/5

11:20-21:07

3 stops26h 47m

$2,289

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 17/6

14:40-12:55

2 stops29h 15m

Cairns

Wed 22/7

13:55-21:59

2 stops25h 04m

$2,491

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 17/6

14:40-12:55

2 stops29h 15m

Cairns

Mon 20/7

15:45-21:58

2 stops23h 13m

$2,491

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 17/7

21:15-11:40

2 stops45h 25m

Cairns

Fri 31/7

18:20-15:25

2 stops62h 05m

$2,541

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 17/8

17:12-17:00

2 stops30h 48m

Cairns

Sun 23/8

18:15-20:05

3 stops42h 50m

$2,624

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 17/6

14:40-12:55

2 stops29h 15m

Cairns

Fri 17/7

18:20-21:59

2 stops44h 39m

$2,641

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 17/6

14:40-12:55

2 stops29h 15m

Cairns

Sat 18/7

18:20-21:59

2 stops44h 39m

$2,677

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 10/8

17:12-16:55

3 stops30h 43m

Cairns

Fri 28/8

06:50-18:56

3 stops29h 06m

$2,740

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 24/9

17:05-17:35

2 stops31h 30m

Cairns

Mon 28/9

06:50-21:52

2 stops32h 02m

$2,854

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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.

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

    Qantas Airways can get you from State of Washington to Cairns in just under 29h 15m. Your travel time can differ by up to . There are 11516 km between State of Washington and Cairns.

  • 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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