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

Price Alerts will notify you by email when the price for flights to Portland 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 Portland with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Cairns Airport to Portland Airport are updated daily.

How old do you have to be to fly from Cairns Airport to Portland 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 stopovers 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 Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$2,316 Cheap Flights from Cairns to Portland in 2025/26

1 adult

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06:00 - 09:15CNS-PDX

20h 15m2 stops

19:00 - 14:55PDX-CNS

26h 55m2 stops

$2,316Air Canada

Find Deal

Wed, 11 Mar - Sun, 15 Mar

06:00 - 14:40CNS-PDX

25h 40m2 stops

09:50 - 14:55PDX-CNS

36h 05m2 stops

$2,321Air Canada

Find Deal

Wed, 11 Mar - Sun, 15 Mar

06:00 - 18:36CNS-PDX

30h 36m2 stops

15:54 - 23:55PDX-CNS

38h 01m2 stops

$2,829Virgin Australia

Find Deal

Fri, 21 Nov - Fri, 28 Nov

06:00 - 00:26CNS-PDX

36h 26m3 stops

15:54 - 23:05PDX-CNS

37h 11m3 stops

$2,832Air New Zealand

Find Deal

Fri, 21 Nov - Fri, 28 Nov

06:00 - 18:36CNS-PDX

30h 36m2 stops

06:00 - 14:55PDX-CNS

38h 55m3 stops

$2,845United Airlines

Find Deal

Fri, 21 Nov - Fri, 28 Nov

Air Canada flights from Cairns to Portland

Our best Air Canada deals on Cairns to Portland flight tickets

Air Canada

11 Mar

CNS06:00Cairns

20h 15m

2 stops

PDX09:15Portland

15 Mar

PDX19:00Portland

26h 55m

2 stops

CNS14:55Cairns

$2,316

Find similar

Air Canada

11 Mar

CNS06:00Cairns

25h 40m

2 stops

PDX14:40Portland

15 Mar

PDX09:50Portland

36h 05m

2 stops

CNS14:55Cairns

$2,321

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 11/3

06:00-09:15

2 stops20h 15m

Portland

Sun 15/3

19:00-14:55

2 stops26h 55m

$2,316

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 11/3

06:00-14:40

2 stops25h 40m

Portland

Sun 15/3

09:50-14:55

2 stops36h 05m

$2,321

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Fri 21/11

06:00-18:36

2 stops30h 36m

Portland

Fri 28/11

15:54-23:55

2 stops38h 01m

$2,829

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Fri 21/11

06:00-00:26

3 stops36h 26m

Portland

Fri 28/11

15:54-23:05

3 stops37h 11m

$2,832

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Fri 21/11

06:00-18:36

2 stops30h 36m

Portland

Fri 28/11

06:00-14:55

3 stops38h 55m

$2,845

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cairns to Portland

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

Estimated return price

Cheap Cairns to Portland (CNS to PDX) flight deals and tips

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

Direct flights	None

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

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How far is Cairns to Portland by plane?
Portland is 11450.9 km away from Cairns. Typically, this will take 20h 15m by plane in normal conditions.
When did momondo last update prices for flights from Cairns Airport to Portland Airport?
Prices for flights from Cairns Airport to Portland Airport are updated daily.
How old do you have to be to fly from Cairns Airport to Portland 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 stopovers 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 Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland 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 Portland?
Price Alerts will notify you by email when the price for flights to Portland 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 Portland with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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 Portland from Cairns.

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

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

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

momondo helps you find the best flight between Cairns and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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