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Cheap flights from Washington to Cairns from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cairns departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:14 pm - 11:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
44h 21m2 stops Los Angeles Nadi
Multiple Airlines Logo
12:35 pm - 4:47 pmCNS  Cairns-SEA Seattle/Tacoma Intl
22h 12m2 stops Nadi Los Angeles
$1,279Multiple Airlines
Mon, Jan 4 - Mon, Jan 18
Multiple Airlines Logo
5:59 pm - 6:25 pmSEA  Seattle/Tacoma Intl-CNS Cairns
31h 26m2 stops Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
6:45 am - 9:39 pmCNS  Cairns-SEA Seattle/Tacoma Intl
31h 54m2 stops Sydney Kingsford Smith Los Angeles
$1,344Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
2:56 pm - 11:50 amSEA  Seattle/Tacoma Intl-CNS Cairns
27h 54m2 stops Los Angeles Melbourne
Multiple Airlines Logo
3:35 pm - 10:56 amCNS  Cairns-SEA Seattle/Tacoma Intl
36h 21m2 stops Sydney Kingsford Smith Los Angeles
$1,459Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
1:41 pm - 4:50 pmSEA  Seattle/Tacoma Intl-CNS Cairns
33h 09m3 stops Los Angeles Auckland Intl Brisbane
Multiple Airlines Logo
6:00 am - 11:21 pmCNS  Cairns-SEA Seattle/Tacoma Intl
35h 21m3 stops Brisbane Auckland Intl San Francisco
$1,466Multiple Airlines
Mon, Jan 4 - Mon, Jan 18
Qantas Airways Logo
6:00 am - 2:55 pmGEG  Spokane-CNS Cairns
38h 55m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
1:50 pm - 8:40 pmCNS  Cairns-GEG Spokane
48h 50m2 stops Brisbane Dallas/Fort Worth
$1,480Qantas Airways
Sat, Nov 7 - Wed, Nov 11
Qantas Airways Logo
6:00 am - 10:40 pmGEG  Spokane-CNS Cairns
46h 40m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
5:40 pm - 8:40 pmCNS  Cairns-GEG Spokane
45h 00m2 stops Brisbane Dallas/Fort Worth
$1,480Qantas Airways
Sat, Nov 7 - Wed, Nov 11
Air Canada Logo
3:15 pm - 2:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
28h 45m2 stops Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 9:27 amCNS  Cairns-SEA Seattle/Tacoma Intl
21h 27m2 stops Brisbane Vancouver Intl
$1,485Air Canada
Thu, Feb 4 - Mon, Feb 8
Air Canada Logo
3:15 pm - 2:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
28h 45m2 stops Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 9:27 amCNS  Cairns-SEA Seattle/Tacoma Intl
21h 27m2 stops Brisbane Vancouver Intl
$1,486Air Canada
Thu, Feb 4 - Mon, Feb 8
Multiple Airlines Logo
7:20 am - 9:20 amSEA  Seattle/Tacoma Intl-CNS Cairns
33h 00m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
7:10 pm - 9:29 pmCNS  Cairns-SEA Seattle/Tacoma Intl
43h 19m2 stops Sydney Kingsford Smith Honolulu
$1,560Multiple Airlines
Thu, Sep 3 - Wed, Sep 9
Multiple Airlines Logo
5:59 pm - 12:55 pmSEA  Seattle/Tacoma Intl-CNS Cairns
25h 56m2 stops Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
3:45 pm - 11:59 pmCNS  Cairns-SEA Seattle/Tacoma Intl
25h 14m2 stops Brisbane Los Angeles
$1,565Multiple Airlines
Sat, Aug 22 - Sat, Sep 5

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Qantas Airways flights from State of Washington to Cairns

Our best Qantas Airways deals on State of Washington to Cairns flight tickets
Qantas Airways
Nov 7
GEG6:00 amSpokane
38h 55m
2 stops
CNS2:55 pmCairns
Nov 11
CNS1:50 pmCairns
48h 50m
2 stops
GEG8:40 pmSpokane
$1,480
Qantas Airways
Sep 9
SEA5:02 pmSeattle/Tacoma Intl
26h 53m
2 stops
CNS12:55 pmCairns
Sep 16
CNS1:55 pmCairns
40h 44m
3 stops
SEA1:39 pmSeattle/Tacoma Intl
$1,636
Qantas Airways
Aug 30
SEA5:22 pmSeattle/Tacoma Intl
27h 18m
2 stops
CNS1:40 pmCairns
Sep 5
CNS6:50 amCairns
57h 09m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
$1,892

Air Canada flights from State of Washington to Cairns

Our best Air Canada deals on State of Washington to Cairns flight tickets
Air Canada
Aug 31
SEA5:50 amSeattle/Tacoma Intl
36h 20m
2 stops
CNS11:10 amCairns
Sep 8
CNS6:00 amCairns
29h 32m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$1,261
Air Canada
Feb 4
SEA3:15 pmSeattle/Tacoma Intl
28h 45m
2 stops
CNS2:00 pmCairns
Feb 8
CNS6:00 amCairns
21h 27m
2 stops
SEA9:27 amSeattle/Tacoma Intl
$1,485
Air Canada
Feb 4
SEA3:15 pmSeattle/Tacoma Intl
28h 45m
2 stops
CNS2:00 pmCairns
Feb 8
CNS6:00 amCairns
21h 27m
2 stops
SEA9:27 amSeattle/Tacoma Intl
$1,486

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated August 12, 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 round-trip

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Mon 1/4

9:14 pm-11:35 am

2 stops44h 21m

Cairns

Mon 1/18

12:35 pm-4:47 pm

2 stops22h 12m

$1,279

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Wed 9/9

5:59 pm-6:25 pm

2 stops31h 26m

Cairns

Wed 9/16

6:45 am-9:39 pm

2 stops31h 54m

$1,344

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Thu 9/10

2:56 pm-11:50 am

2 stops27h 54m

Cairns

Wed 9/16

3:35 pm-10:56 am

2 stops36h 21m

$1,459

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Mon 1/4

1:41 pm-4:50 pm

3 stops33h 09m

Cairns

Mon 1/18

6:00 am-11:21 pm

3 stops35h 21m

$1,466

SpokaneCairns

GEG Spokane - CNS Cairns

GEGCNS

Spokane

Sat 11/7

6:00 am-2:55 pm

2 stops38h 55m

Cairns

Wed 11/11

1:50 pm-8:40 pm

2 stops48h 50m

$1,480

SpokaneCairns

GEG Spokane - CNS Cairns

GEGCNS

Spokane

Sat 11/7

6:00 am-10:40 pm

2 stops46h 40m

Cairns

Wed 11/11

5:40 pm-8:40 pm

2 stops45h 00m

$1,480
Quickest round-trip

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Thu 2/4

3:15 pm-2:00 pm

2 stops28h 45m

Cairns

Mon 2/8

6:00 am-9:27 am

2 stops21h 27m

$1,485

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Thu 2/4

3:15 pm-2:00 pm

2 stops28h 45m

Cairns

Mon 2/8

6:00 am-9:27 am

2 stops21h 27m

$1,486

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Thu 9/3

7:20 am-9:20 am

2 stops33h 00m

Cairns

Wed 9/9

7:10 pm-9:29 pm

2 stops43h 19m

$1,560

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Sat 8/22

5:59 pm-12:55 pm

2 stops25h 56m

Cairns

Sat 9/5

3:45 pm-11:59 pm

2 stops25h 14m

$1,565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cairns from

How to get the cheapest flight ticket from State of Washington to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Cairns?

American Airlines is the most popular carrier operating from Washington to Cairns

Cheap State of Washington to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cairns

Fastest flight time

31h 26m

Direct flights

None
The fastest flight from State of Washington to Cairns takes 31h 26m
There are no direct flights from State of Washington to Cairns. There are no popular flight routes from State of Washington to Cairns.
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Frequently asked questions about flying from Washington to Cairns

  • When did momondo last update prices for flights from Washington to Cairns Airport?

    Prices for flights from Washington to Cairns Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cairns?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cairns?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from Washington.

Can I find flights from Washington to Cairns with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cairns from Washington with this policy.

How can momondo help me find flights from Washington to Cairns?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cairns from Washington.

I’m not ready to book a flight from Washington to Cairns right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Washington and alert you when they change.

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