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Cheap flights from Cairns to Washington from $651

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.
CNS — SEA
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Washington
Explore the most affordable flight options available from Cairns to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Thu 19/1106:00
CNS
-
SEA
2 stops30h 26m
Air Canada
Sat 21/1115:05
SEA
-
CNS
2 stops29h 50m
Air Canada
Deal found 13/4$2,451

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Washington 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 April 2026.
Use the filters below to find and compare flights from Cairns to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sat 25/4

12:40-09:27

3 stops37h 47m

$722
Fastest single journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 23/4

12:40-21:26

2 stops25h 46m

$895

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 28/7

16:35-21:58

2 stops46h 23m

$1,214

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 26/7

18:20-20:56

2 stops43h 36m

$1,281

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 31/7

06:45-18:26

2 stops52h 41m

$1,311

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 29/7

18:15-08:45

1 stop55h 30m

$1,423

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 24/4

07:00-19:46

3 stops29h 46m

$1,608

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 31/7

18:15-08:45

1 stop31h 30m

$1,680

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 24/4

18:15-08:15

1 stop31h 00m

$3,169

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Sorted by cheapest first

Best time to book a flight from Cairns to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Cairns 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 Cairns to Washington
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Related info for your journey

Find useful and relevant information for your journey from Cairns to Washington. 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 from for flights from Cairns to Washington?

    Cairns (CNS), located 4.4 km from the city centre, is the airport you fly out of when you book flights from Cairns to Washington.

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

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

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

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

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

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

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