$712 Cheap Flights from Cairns (CNS) to Portland (PDX)

View $712 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Portland International Airport (PDX)

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Cheap Flights from Cairns to Portland (CNS-PDX)

Prices were available within the past 7 days and start at $712 for one-way flights and $1,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Thu, Nov 13 - Tue, Nov 25
CNS
Cairns
PDX
Portland
$1,115 Roundtrip, found 4 days ago
$1,115
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Thu, Nov 13 from Cairns to Portland, returning Tue, Nov 25, priced at $1,115 found 4 days ago
Fiji Airways
Thu, Nov 6 - Thu, Feb 5
CNS
Cairns
PDX
Portland
$1,117 Roundtrip, found 4 days ago
$1,117
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Thu, Nov 6 from Cairns to Portland, returning Thu, Feb 5, priced at $1,117 found 4 days ago
Fiji Airways
Sat, Nov 8 - Tue, Nov 25
CNS
Cairns
PDX
Portland
$1,148 Roundtrip, found 4 days ago
$1,148
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Sat, Nov 8 from Cairns to Portland, returning Tue, Nov 25, priced at $1,148 found 4 days ago
Fiji Airways
Sat, Nov 8 - Thu, Feb 5
CNS
Cairns
PDX
Portland
$1,150 Roundtrip, found 4 days ago
$1,150
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Sat, Nov 8 from Cairns to Portland, returning Thu, Feb 5, priced at $1,150 found 4 days ago
Qantas Airways
Wed, Nov 19 - Fri, Dec 5
CNS
Cairns
PDX
Portland
$1,255 Roundtrip, found 4 days ago
$1,255
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Wed, Nov 19 from Cairns to Portland, returning Fri, Dec 5, priced at $1,255 found 4 days ago
Qantas Airways
Wed, Nov 19 - Mon, Dec 1
CNS
Cairns
PDX
Portland
$1,259 Roundtrip, found 4 days ago
$1,259
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Wed, Nov 19 from Cairns to Portland, returning Mon, Dec 1, priced at $1,259 found 4 days ago
Qantas Airways
Sun, Nov 16 - Fri, Dec 5
CNS
Cairns
PDX
Portland
$1,305 Roundtrip, found 4 days ago
$1,305
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, Nov 16 from Cairns to Portland, returning Fri, Dec 5, priced at $1,305 found 4 days ago
Jetstar
Wed, Nov 5 - Wed, Nov 19
CNS
Cairns
PDX
Portland
$1,368 Roundtrip, found 4 days ago
$1,368
Roundtrip
found 4 days ago
Select Jetstar flight, departing Wed, Nov 5 from Cairns to Portland, returning Wed, Nov 19, priced at $1,368 found 4 days ago
Air Canada
Mon, Nov 3 - Wed, Nov 19
CNS
Cairns
PDX
Portland
$1,377 Roundtrip, found 4 days ago
$1,377
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 3 from Cairns to Portland, returning Wed, Nov 19, priced at $1,377 found 4 days ago
United
Fri, Dec 26 - Tue, Jan 6
CNS
Cairns
PDX
Portland
$1,728 Roundtrip, found 4 days ago
$1,728
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 26 from Cairns to Portland, returning Tue, Jan 6, priced at $1,728 found 4 days ago

Frequently asked questions

How much does a flight from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $712 or cheap return flight from $1,115 from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX)?
November is the cheapest month to fly from CNS to PDX. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CNS to PDX flight.
How many flights per day from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX)?
There are no daily nonstop flights available from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CNS to PDX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX) last-minute?
Waiting until just before your trip to book your flight from CNS to PDX generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a CNS to PDX flight and hotel package?
You'll typically save money by booking a CNS to PDX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Cairns Intl. Airport (CNS) to Portland Intl. Airport (PDX)?
Typically, you can modify or cancel your CNS to PDX flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Cairns Intl.
Destination airport
Portland Intl.
Roundtrip price
$1,114
Distance
7123 mi

Book with confidence

Cairns to Portland Flights

The cheapest times to fly from Cairns to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cairns to Portland are during the month of November. You can find some of the cheapest flights from Cairns to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cairns to Portland

Sunday is one of the best days to book for cheap flights from Cairns to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cairns to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cairns to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $712 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cairns to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cairns to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cairns to Portland Flights

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*Available to One Key members.