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Cheap flights from Washington to Cairns from $2,178

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 17 November 2025.

Wed 31/1200:10SEA - CNS
2 stops35h 35mMultiple Airlines
Thu 8/117:35CNS - SEA
3 stops43h 41mMultiple Airlines
Deal found 17/11$4,461
Wed 24/1217:49SEA - CNS
2 stops46h 06mCathay Pacific
Sat 3/111:25CNS - SEA
2 stops45h 02mCathay Pacific
Deal found 14/11$4,503
Thu 25/1207:09SEA - CNS
2 stops32h 46mCathay Pacific
Sat 3/111:25CNS - SEA
2 stops45h 02mCathay Pacific
Deal found 14/11$4,845
Wed 24/1220:00SEA - CNS
2 stops24h 00mMultiple Airlines
Fri 2/106:00CNS - SEA
2 stops21h 31mMultiple Airlines
Deal found 14/11$5,538
Thu 25/1214:50SEA - CNS
2 stops32h 00mQantas Airways
Fri 2/106:00CNS - SEA
2 stops31h 56mQantas Airways
Deal found 14/11$5,687
Wed 24/1212:30SEA - CNS
1 stop22h 05mMultiple Airlines
Sat 3/112:35CNS - SEA
2 stops53h 17mMultiple Airlines
Deal found 14/11$5,732
Thu 25/1212:30SEA - CNS
1 stop22h 05mMultiple Airlines
Sat 3/112:35CNS - SEA
2 stops44h 06mMultiple Airlines
Deal found 14/11$6,634
Thu 25/1212:30SEA - CNS
1 stop22h 05mMultiple Airlines
Fri 2/106:40CNS - SEA
2 stops43h 00mMultiple Airlines
Deal found 14/11$6,985
Thu 25/1217:54SEA - CNS
3 stops33h 06mAir New Zealand
Sat 3/106:00CNS - SEA
3 stops34h 06mAir New Zealand
Deal found 14/11$7,206

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 17 November 2025.

Round-trip from

$2,178
Air Canada
  • Air Canada
  • 15/3-19/3
  • 4 total stops
  • 61h 51m 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 17 November 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 15/3

10:05-14:55

2 stops35h 50m

Cairns

Thu 19/3

06:00-15:01

2 stops26h 01m

$2,178

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 1/1

06:00-16:50

2 stops40h 50m

Cairns

Thu 8/1

12:35-22:17

3 stops51h 42m

$2,939

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 1/1

12:35-21:00

3 stops38h 25m

Cairns

Thu 8/1

17:35-18:27

3 stops42h 52m

$4,170

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 24/12

17:49-09:55

2 stops46h 06m

Cairns

Sat 3/1

11:25-14:27

2 stops45h 02m

$4,503

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 25/12

07:09-09:55

2 stops32h 46m

Cairns

Sat 3/1

11:25-14:27

2 stops45h 02m

$4,845

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 24/12

20:00-14:00

2 stops24h 00m

Cairns

Fri 2/1

06:00-09:31

2 stops21h 31m

$5,538

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 25/12

14:50-16:50

2 stops32h 00m

Cairns

Fri 2/1

06:00-19:56

2 stops31h 56m

$5,687

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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?

    Air Canada can get you from State of Washington to Cairns in just under 35h 50m. 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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Can Cheapflights notify me if prices for flights from Washington to Cairns become cheaper?

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