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Cheap flights from Cairns to Portland from $1,332

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Portland departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Cairns to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 11:59 pm
CNS
-
PDX
28h 19m
2 stops
Multiple Airlines Logo
2:39 pm - 11:40 am
PDX
-
CNS
28h 01m
2 stops
$1,332Multiple Airlines
Thu, Jun 11 - Tue, Jul 7
Multiple Airlines Logo
12:40 pm - 11:59 pm
CNS
-
PDX
28h 19m
2 stops
Multiple Airlines Logo
9:30 pm - 11:40 am
PDX
-
CNS
45h 10m
2 stops
$1,358Multiple Airlines
Thu, Jun 11 - Mon, Jul 6
Qantas Airways Logo
3:45 pm - 11:59 pm
CNS
-
PDX
25h 14m
2 stops
Qantas Airways Logo
5:08 pm - 7:30 pm
PDX
-
CNS
33h 22m
2 stops
$1,670Qantas Airways
Wed, Jun 10 - Mon, Jul 6
Virgin Australia Logo
9:00 pm - 10:48 pm
CNS
-
PDX
42h 48m
2 stops
Virgin Australia Logo
6:03 pm - 3:55 pm
PDX
-
CNS
28h 52m
2 stops
$1,675Virgin Australia
Fri, Jun 12 - Tue, Jul 7
Qantas Airways Logo
12:35 pm - 10:27 pm
CNS
-
PDX
50h 52m
2 stops
Qantas Airways Logo
5:08 pm - 7:30 pm
PDX
-
CNS
33h 22m
2 stops
$1,725Qantas Airways
Sat, Jun 13 - Mon, Jul 6
Qantas Airways Logo
9:25 am - 11:59 pm
CNS
-
PDX
31h 34m
2 stops
Qantas Airways Logo
5:34 pm - 5:35 pm
PDX
-
CNS
31h 01m
2 stops
$1,748Qantas Airways
Wed, Jun 10 - Tue, Jul 7
Multiple Airlines Logo
3:45 pm - 12:22 am
CNS
-
PDX
25h 37m
3 stops
Multiple Airlines Logo
5:34 pm - 10:35 am
PDX
-
CNS
24h 01m
2 stops
$1,752Multiple Airlines
Thu, Jun 11 - Mon, Jul 6
Qantas Airways Logo
12:35 pm - 10:27 pm
CNS
-
PDX
50h 52m
2 stops
Qantas Airways Logo
3:42 pm - 5:35 pm
PDX
-
CNS
32h 53m
2 stops
$1,802Qantas Airways
Sat, Jun 13 - Tue, Jul 7
Multiple Airlines Logo
3:45 pm - 12:22 am
CNS
-
PDX
25h 37m
3 stops
Multiple Airlines Logo
5:34 pm - 3:00 pm
PDX
-
CNS
28h 26m
3 stops
$1,804Multiple Airlines
Thu, Jun 11 - Mon, Jul 6
United Airlines Logo
6:00 am - 12:08 pm
CNS
-
PDX
23h 08m
2 stops
United Airlines Logo
5:15 am - 8:20 pm
PDX
-
CNS
46h 05m
2 stops
$1,891United Airlines
Tue, Jun 9 - Mon, Jul 6

Qantas Airways flights from Cairns to Portland

Our best Qantas Airways deals on Cairns to Portland flight tickets
Qantas Airways
Jun 10
CNS3:45 pmCairns
25h 14m
2 stops
PDX11:59 pmPortland
Jul 6
PDX5:08 pmPortland
33h 22m
2 stops
CNS7:30 pmCairns
$1,670
Qantas Airways
Jun 13
CNS12:35 pmCairns
50h 52m
2 stops
PDX10:27 pmPortland
Jul 6
PDX5:08 pmPortland
33h 22m
2 stops
CNS7:30 pmCairns
$1,725
Qantas Airways
Jun 10
CNS9:25 amCairns
31h 34m
2 stops
PDX11:59 pmPortland
Jul 7
PDX5:34 pmPortland
31h 01m
2 stops
CNS5:35 pmCairns
$1,748

Virgin Australia flights from Cairns to Portland

Our best Virgin Australia deals on Cairns to Portland flight tickets
Virgin Australia
Jun 12
CNS9:00 pmCairns
42h 48m
2 stops
PDX10:48 pmPortland
Jul 7
PDX6:03 pmPortland
28h 52m
2 stops
CNS3:55 pmCairns
$1,675
Virgin Australia
Jun 12
CNS1:55 pmCairns
37h 25m
3 stops
PDX10:20 amPortland
Jul 7
PDX6:03 pmPortland
28h 52m
2 stops
CNS3:55 pmCairns
$2,107

momondo Fare Finder

 
Customize your flight search to find flights from Cairns to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Cairns to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Thu 6/11

12:40 pm-11:59 pm

2 stops28h 19m

Portland

Tue 7/7

2:39 pm-11:40 am

2 stops28h 01m

$1,332

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Thu 6/11

12:40 pm-11:59 pm

2 stops28h 19m

Portland

Mon 7/6

9:30 pm-11:40 am

2 stops45h 10m

$1,358

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 6/10

3:45 pm-11:59 pm

2 stops25h 14m

Portland

Mon 7/6

5:08 pm-7:30 pm

2 stops33h 22m

$1,670

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Fri 6/12

9:00 pm-10:48 pm

2 stops42h 48m

Portland

Tue 7/7

6:03 pm-3:55 pm

2 stops28h 52m

$1,675

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Sat 6/13

12:35 pm-10:27 pm

2 stops50h 52m

Portland

Mon 7/6

5:08 pm-7:30 pm

2 stops33h 22m

$1,725

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 6/10

9:25 am-11:59 pm

2 stops31h 34m

Portland

Tue 7/7

5:34 pm-5:35 pm

2 stops31h 01m

$1,748
Quickest round-trip

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Thu 6/11

3:45 pm-12:22 am

3 stops25h 37m

Portland

Mon 7/6

5:34 pm-10:35 am

2 stops24h 01m

$1,752

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Sat 6/13

12:35 pm-10:27 pm

2 stops50h 52m

Portland

Tue 7/7

3:42 pm-5:35 pm

2 stops32h 53m

$1,802

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Thu 6/11

3:45 pm-12:22 am

3 stops25h 37m

Portland

Mon 7/6

5:34 pm-3:00 pm

3 stops28h 26m

$1,804

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Tue 6/9

6:00 am-12:08 pm

2 stops23h 08m

Portland

Mon 7/6

5:15 am-8:20 pm

2 stops46h 05m

$1,891

Flights are sorted by cheapest round-trip 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 round-trip 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

Fastest flight time

28h 19m

Direct flights

None
The fastest flight from Cairns to Portland takes 28h 19m
There are no direct flights from Cairns to Portland. There are no popular flight routes from Cairns to Portland.
Search flight deals

  • How far is Cairns to Portland by plane?

    There are 7115.3 mi between Cairns and Portland. Typically, this will take 28h 19m 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 refreshed on a daily basis.

  • How old do you have to be to fly from Cairns Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cairns to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Cairns to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Cairns to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Cairns to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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