How do I get Price Alerts for flights from Cairns to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cairns to Seattle with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Cairns Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cairns Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$551 Cheap Flights from Cairns to Seattle in 2025/26

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Find the cheapest flights from Cairns to Seattle

Round-trip

One-way

Cheap round-trip flights

3:45 pm - 7:16 pmCNS-SEA

44h 31m2 stops

8:00 pm - 2:55 pmSEA-CNS

25h 55m2 stops

$1,087Air Canada

Find Deal

mié., mar. 11 - dom., mar. 15

3:45 pm - 10:06 pmCNS-SEA

47h 21m2 stops

10:05 am - 2:00 pmSEA-CNS

34h 55m2 stops

$1,089Air Canada

Find Deal

mié., mar. 11 - dom., mar. 15

3:45 pm - 10:06 pmCNS-SEA

47h 21m2 stops

8:00 pm - 2:55 pmSEA-CNS

25h 55m2 stops

$1,104Air Canada

Find Deal

mié., mar. 11 - dom., mar. 15

12:40 pm - 8:35 pmCNS-SEA

24h 55m2 stops

2:59 pm - 11:35 amSEA-CNS

26h 36m2 stops

$1,125Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

5:35 pm - 4:56 pmCNS-SEA

40h 21m3 stops

11:30 pm - 11:00 amSEA-CNS

41h 30m2 stops

$1,242Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

6:00 am - 9:31 amCNS-SEA

20h 31m2 stops

12:10 am - 5:45 amSEA-CNS

35h 35m2 stops

$1,473Multiple Airlines

Find Deal

jue., oct. 30 - mié., nov. 5

11:55 am - 8:37 pmCNS-SEA

49h 42m2 stops

12:10 pm - 4:35 amSEA-CNS

22h 25m1 stop

$1,488Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

6:05 pm - 9:31 amCNS-SEA

32h 26m3 stops

12:10 am - 5:45 amSEA-CNS

35h 35m2 stops

$1,517Multiple Airlines

Find Deal

jue., oct. 30 - mié., nov. 5

5:35 pm - 7:16 pmCNS-SEA

42h 41m3 stops

1:20 pm - 2:05 pmSEA-CNS

30h 45m3 stops

$1,896Air New Zealand

Find Deal

jue., oct. 30 - jue., nov. 6

11:55 am - 11:40 amCNS-SEA

40h 45m1 stop

12:10 am - 5:45 amSEA-CNS

35h 35m2 stops

$2,031Multiple Airlines

Find Deal

jue., oct. 30 - mié., nov. 5

Air Canada flights from Cairns to Seattle

Our best Air Canada deals on Cairns to Seattle flight tickets

Air Canada

Mar 11

CNS3:45 pmCairns

44h 31m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Mar 15

SEA8:00 pmSeattle/Tacoma Intl

25h 55m

2 stops

CNS2:55 pmCairns

$1,087

Find similar

Air Canada

Mar 11

CNS3:45 pmCairns

47h 21m

2 stops

SEA10:06 pmSeattle/Tacoma Intl

Mar 15

SEA10:05 amSeattle/Tacoma Intl

34h 55m

2 stops

CNS2:00 pmCairns

$1,089

Find similar

Air Canada

Mar 11

CNS3:45 pmCairns

47h 21m

2 stops

SEA10:06 pmSeattle/Tacoma Intl

Mar 15

SEA8:00 pmSeattle/Tacoma Intl

25h 55m

2 stops

CNS2:55 pmCairns

$1,104

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mié. 3/11

3:45 pm-7:16 pm

2 stops44h 31m

Seattle/Tacoma Intl

dom. 3/15

8:00 pm-2:55 pm

2 stops25h 55m

$1,087

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mié. 3/11

3:45 pm-10:06 pm

2 stops47h 21m

Seattle/Tacoma Intl

dom. 3/15

10:05 am-2:00 pm

2 stops34h 55m

$1,089

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mié. 3/11

3:45 pm-10:06 pm

2 stops47h 21m

Seattle/Tacoma Intl

dom. 3/15

8:00 pm-2:55 pm

2 stops25h 55m

$1,104

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

12:40 pm-8:35 pm

2 stops24h 55m

Seattle/Tacoma Intl

jue. 11/6

2:59 pm-11:35 am

2 stops26h 36m

$1,125

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

5:35 pm-4:56 pm

3 stops40h 21m

Seattle/Tacoma Intl

jue. 11/6

11:30 pm-11:00 am

2 stops41h 30m

$1,242

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

6:00 am-9:31 am

2 stops20h 31m

Seattle/Tacoma Intl

mié. 11/5

12:10 am-5:45 am

2 stops35h 35m

$1,473

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

11:55 am-8:37 pm

2 stops49h 42m

Seattle/Tacoma Intl

jue. 11/6

12:10 pm-4:35 am

1 stop22h 25m

$1,488

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

6:05 pm-9:31 am

3 stops32h 26m

Seattle/Tacoma Intl

mié. 11/5

12:10 am-5:45 am

2 stops35h 35m

$1,517

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

5:35 pm-7:16 pm

3 stops42h 41m

Seattle/Tacoma Intl

jue. 11/6

1:20 pm-2:05 pm

3 stops30h 45m

$1,896

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

11:55 am-11:40 am

1 stop40h 45m

Seattle/Tacoma Intl

mié. 11/5

12:10 am-5:45 am

2 stops35h 35m

$2,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

When to book flights from Cairns to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cairns to Seattle (CNS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Seattle

Direct flights	None

There are no direct flights from Cairns to Seattle. There are no popular flight routes from Cairns to Seattle.

Search flight deals

How far is Cairns to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 7157.5 mi away from Cairns. 20h 31m is a normal flight duration for this route.
When did momondo last update prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Cairns Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cairns Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Cairns to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cairns to Seattle with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cairns to Seattle for you.

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

momondo does allow users to show only those flights to Seattle from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seattle from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seattle from Cairns. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.