How long is the flight from Cairns to Portland?

Air Canada and United Airlines can get you from Cairns to Portland in just under 21h 15m. Your travel time can differ by up to 13h 15m. There are 11457 km between Cairns and Portland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

What is the cheapest month to book a flight from Cairns to Portland?

Currently, January is the cheapest month in which you can book a flight from Cairns to Portland (average of $908). Flying from Cairns to Portland in December is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm. Find deals

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C). Find deals

What is the cheapest time of day to fly from CNS to PDX?

When flying from Cairns to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Cairns to Portland that include hotel bookings?

Yes. In addition to deals on Cairns to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cairns to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Portland.

Can I find deals for business class flights from Cairns to Portland?

Yes. Cheapflights offers flight deals from Cairns to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,632+ Cheap Flights from Cairns to Portland

Cheap flight deals from Cairns to Portland

Round-trip from	$1,632

Air Canada
11/3-15/3
4 total stops
61h 25m total
Cairns to Portland

Search Deals

Find flight deals from Cairns to Portland

Best flights from Cairns to Portland
Discover carefully curated flight deals from Cairns to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 setembro 2025.

qua 11/315:45CNS - PDX

2 stops34h 30mAir Canada

dom 15/319:00PDX - CNS

2 stops26h 55mAir Canada

Deal found 15/9$1,632

qua 11/306:00CNS - PDX

2 stops21h 15mUnited Airlines

dom 15/313:35PDX - CNS

3 stops56h 20mUnited Airlines

Deal found 15/9$2,406

Fly from

Fly to

Route

Depart

Return

Price

CairnsPortland

CNS - PDX

CNSPDX

Cairns

qua 11/3

15:45-09:15

2 stops34h 30m

Portland

dom 15/3

19:00-14:55

2 stops26h 55m

$1,632

CairnsPortland

CNS - PDX

CNSPDX

Cairns

qua 11/3

06:00-10:15

2 stops21h 15m

Portland

dom 15/3

13:35-14:55

3 stops56h 20m

$2,406

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Cairns to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Cairns with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Cairns to Portland?
Air Canada and United Airlines can get you from Cairns to Portland in just under 21h 15m. Your travel time can differ by up to 13h 15m. There are 11457 km between Cairns and Portland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Cairns to Portland that include hotel bookings?
Yes. In addition to deals on Cairns to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cairns to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Portland.
Can I find deals for business class flights from Cairns to Portland?
Yes. Cheapflights offers flight deals from Cairns to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cairns to Portland?
Currently, January is the cheapest month in which you can book a flight from Cairns to Portland (average of $908). Flying from Cairns to Portland in December is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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When you search for this flight from Cairns to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Cairns to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cairns to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cairns to Portland, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Cairns to Portland from $1,632

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.