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.

$1,030 Cheap Flights from Cairns to Seattle in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cairns to Seattle

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Cheap round-trip flights

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3:35 pm - 8:52 pm

CNS

SEA

23h 17m2 stops

3:50 pm - 11:05 pm

SEA

CNS

37h 15m2 stops

$1,030Qantas Airways

Wed, Feb 11 - Sun, Feb 15

3:35 pm - 8:52 pm

CNS

SEA

23h 17m2 stops

3:50 pm - 2:05 pm

SEA

CNS

28h 15m2 stops

$1,033Qantas Airways

Wed, Feb 11 - Sun, Feb 15

2:50 pm - 1:59 pm

CNS

SEA

41h 09m2 stops

3:50 pm - 9:00 pm

SEA

CNS

35h 10m2 stops

$1,225Qantas Airways

Wed, Feb 11 - Sun, Feb 15

Qantas Airways flights from Cairns to Seattle

Our best Qantas Airways deals on Cairns to Seattle flight tickets

Qantas Airways

Feb 11

CNS3:35 pmCairns

23h 17m

2 stops

SEA8:52 pmSeattle/Tacoma Intl

Feb 15

SEA3:50 pmSeattle/Tacoma Intl

37h 15m

2 stops

CNS11:05 pmCairns

$1,030

Find similar

Qantas Airways

Feb 11

CNS3:35 pmCairns

23h 17m

2 stops

SEA8:52 pmSeattle/Tacoma Intl

Feb 15

SEA3:50 pmSeattle/Tacoma Intl

28h 15m

2 stops

CNS2:05 pmCairns

$1,033

Find similar

Qantas Airways

Feb 11

CNS3:35 pmCairns

40h 24m

2 stops

SEA1:59 pmSeattle/Tacoma Intl

Feb 15

SEA3:50 pmSeattle/Tacoma Intl

31h 00m

2 stops

CNS4:50 pmCairns

$1,034

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 2/11

3:35 pm-8:52 pm

2 stops23h 17m

Seattle/Tacoma Intl

Sun 2/15

3:50 pm-11:05 pm

2 stops37h 15m

$1,030

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 2/11

3:35 pm-8:52 pm

2 stops23h 17m

Seattle/Tacoma Intl

Sun 2/15

3:50 pm-2:05 pm

2 stops28h 15m

$1,033

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 2/11

2:50 pm-1:59 pm

2 stops41h 09m

Seattle/Tacoma Intl

Sun 2/15

3:50 pm-9:00 pm

2 stops35h 10m

$1,225

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	23h 17m
Direct flights	None

The fastest flight from Cairns to Seattle takes 23h 17m

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. 23h 17m 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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.