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Cheap flights from Sydney to Portland from $462

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sydney to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:20 am - 12:16 amSYD  Sydney Kingsford Smith-PDX Portland
35h 56m2 stops Brisbane Dallas/Fort Worth
American Airlines Logo
6:45 am - 9:00 amPDX  Portland-SYD Sydney Kingsford Smith
31h 15m1 stop Los Angeles
$1,081American Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
2:00 pm - 4:50 pmSYD  Sydney Kingsford Smith-PDX Portland
21h 50m2 stops Nadi Los Angeles
Multiple Airlines Logo
6:05 pm - 1:40 pmPDX  Portland-SYD Sydney Kingsford Smith
24h 35m2 stops San Francisco Nadi
$1,102Multiple Airlines
Wed, Feb 3 - Fri, Feb 19
Multiple Airlines Logo
2:00 pm - 8:30 pmSYD  Sydney Kingsford Smith-PDX Portland
25h 30m2 stops Nadi Los Angeles
Multiple Airlines Logo
2:30 pm - 12:35 pmPDX  Portland-SYD Sydney Kingsford Smith
27h 05m2 stops San Francisco Nadi
$1,107Multiple Airlines
Fri, Feb 5 - Fri, Feb 19
Multiple Airlines Logo
2:00 pm - 8:30 pmSYD  Sydney Kingsford Smith-PDX Portland
25h 30m2 stops Nadi Los Angeles
Multiple Airlines Logo
2:30 pm - 12:35 pmPDX  Portland-SYD Sydney Kingsford Smith
27h 05m2 stops San Francisco Nadi
$1,113Multiple Airlines
Fri, Feb 5 - Fri, Feb 19
Multiple Airlines Logo
2:00 pm - 11:12 pmSYD  Sydney Kingsford Smith-PDX Portland
28h 12m2 stops Nadi Los Angeles
Multiple Airlines Logo
10:30 am - 1:40 pmPDX  Portland-SYD Sydney Kingsford Smith
32h 10m2 stops Los Angeles Nadi
$1,122Multiple Airlines
Fri, Feb 5 - Fri, Feb 19
Multiple Airlines Logo
2:00 pm - 8:30 pmSYD  Sydney Kingsford Smith-PDX Portland
25h 30m2 stops Nadi Los Angeles
Multiple Airlines Logo
5:55 pm - 12:35 pmPDX  Portland-SYD Sydney Kingsford Smith
23h 40m2 stops San Francisco Nadi
$1,125Multiple Airlines
Wed, Feb 3 - Fri, Feb 19
American Airlines Logo
11:10 am - 10:36 pmSYD  Sydney Kingsford Smith-PDX Portland
30h 26m1 stop Los Angeles
American Airlines Logo
12:01 pm - 6:55 amPDX  Portland-SYD Sydney Kingsford Smith
23h 54m1 stop Dallas/Fort Worth
$1,176American Airlines
Fri, Feb 5 - Fri, Feb 19
American Airlines Logo
11:10 am - 10:39 pmSYD  Sydney Kingsford Smith-PDX Portland
30h 29m1 stop Los Angeles
American Airlines Logo
12:01 pm - 6:55 amPDX  Portland-SYD Sydney Kingsford Smith
23h 54m1 stop Dallas/Fort Worth
$1,178American Airlines
Fri, Feb 5 - Fri, Feb 19
American Airlines Logo
2:05 pm - 8:58 pmSYD  Sydney Kingsford Smith-PDX Portland
25h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:00 amPDX  Portland-SYD Sydney Kingsford Smith
32h 00m1 stop Los Angeles
$1,187American Airlines
Wed, Feb 3 - Fri, Feb 19
American Airlines Logo
2:05 pm - 8:58 pmSYD  Sydney Kingsford Smith-PDX Portland
25h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:00 amPDX  Portland-SYD Sydney Kingsford Smith
32h 00m1 stop Los Angeles
$1,190American Airlines
Wed, Feb 3 - Fri, Feb 19

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American Airlines flights from Sydney to Portland

Our best American Airlines deals on Sydney to Portland flight tickets
American Airlines
Nov 13
SYD11:10 amSydney Kingsford Smith
25h 38m
2 stops
PDX5:48 pmPortland
Nov 28
PDX6:00 amPortland
32h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,071
American Airlines
Nov 19
SYD7:20 amSydney Kingsford Smith
35h 56m
2 stops
PDX12:16 amPortland
Nov 23
PDX6:45 amPortland
31h 15m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,081
American Airlines
Nov 10
SYD11:10 amSydney Kingsford Smith
31h 51m
1 stop
PDX12:01 amPortland
Nov 25
PDX7:00 amPortland
28h 25m
2 stops
SYD6:25 amSydney Kingsford Smith
$1,083

Air Canada flights from Sydney to Portland

Our best Air Canada deals on Sydney to Portland flight tickets
Air Canada
Feb 5
SYD11:20 amSydney Kingsford Smith
17h 06m
1 stop
PDX9:26 amPortland
Feb 19
PDX7:10 pmPortland
19h 25m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,294
Air Canada
Feb 5
SYD8:30 amSydney Kingsford Smith
19h 56m
2 stops
PDX9:26 amPortland
Feb 19
PDX3:15 pmPortland
23h 20m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,309
Air Canada
Nov 19
SYD11:20 amSydney Kingsford Smith
28h 26m
1 stop
PDX8:46 pmPortland
Nov 23
PDX7:10 pmPortland
19h 25m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,497

momondo Fare Finder

 
Use the filters below to find and compare flights from Sydney to Portland that are best for you.

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Price

Cheapest round-trip

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Thu 11/19

7:20 am-12:16 am

2 stops35h 56m

Portland

Mon 11/23

6:45 am-9:00 am

1 stop31h 15m

$1,081
Quickest round-trip

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 2/3

2:00 pm-4:50 pm

2 stops21h 50m

Portland

Fri 2/19

6:05 pm-1:40 pm

2 stops24h 35m

$1,102

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 2/5

2:00 pm-8:30 pm

2 stops25h 30m

Portland

Fri 2/19

2:30 pm-12:35 pm

2 stops27h 05m

$1,107

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 2/5

2:00 pm-8:30 pm

2 stops25h 30m

Portland

Fri 2/19

2:30 pm-12:35 pm

2 stops27h 05m

$1,113

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 2/5

2:00 pm-11:12 pm

2 stops28h 12m

Portland

Fri 2/19

10:30 am-1:40 pm

2 stops32h 10m

$1,122

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 2/3

2:00 pm-8:30 pm

2 stops25h 30m

Portland

Fri 2/19

5:55 pm-12:35 pm

2 stops23h 40m

$1,125

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 2/5

11:10 am-10:36 pm

1 stop30h 26m

Portland

Fri 2/19

12:01 pm-6:55 am

1 stop23h 54m

$1,176

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 2/5

11:10 am-10:39 pm

1 stop30h 29m

Portland

Fri 2/19

12:01 pm-6:55 am

1 stop23h 54m

$1,178

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 2/3

2:05 pm-8:58 pm

1 stop25h 53m

Portland

Fri 2/19

6:00 am-9:00 am

1 stop32h 00m

$1,187

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 2/3

2:05 pm-8:58 pm

1 stop25h 53m

Portland

Fri 2/19

6:00 am-9:00 am

1 stop32h 00m

$1,190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Sydney to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Portland?

Prices are currently typical for flights on this route.

Typical prices usually range from $944 to $1,102.
The lowest price recently found on this route was $1,081.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Sydney is in July. Flight prices, which tend to average around $953, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of $960.

How far in advance should I book a flight from Sydney to Portland?

You are more likely to see cheaper flights to Portland from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $1,097 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Sydney for as low as $963 on momondo.

Can stopping save me money on Sydney to Portland flights?

You could potentially save up to 2% on your flight if you consider stops on a Sydney to Portland flight.

How have Sydney to Portland flight prices changed over time?

As of November 2026, prices for Sydney to Portland flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Portland

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

Cheap Sydney to Portland (SYD to PDX) flight deals and tips

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

Best Price Found

$462

Fastest flight time

18h 25m

Direct flights

None
The best one-way flight to Portland from Sydney in the past 72 hours is $462. The best round-trip flight deal from Sydney to Portland found on momondo in the last 72 hours is $1,081.
The fastest flight from Sydney to Portland takes 18h 25m
There are no direct flights from Sydney to Portland. There are no popular flight routes from Sydney to Portland.
Search flight deals

Frequently asked questions about flying from Sydney to Portland

  • How far is Sydney Kingsford Smith to Portland by plane?

    Portland is 7663.9 mi away from Sydney Kingsford Smith. A reasonable flight in good conditions will take 18h 25m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portland Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Beaverton
Long Beach
Rockaway Beach
Hillsboro
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Wilsonville
Depoe Bay
McMinnville

Why use momondo?

Why should I use momondo to find a flight deal from Sydney 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 Sydney.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Portland.

I’m not ready to book a flight from Sydney 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 Sydney and alert you when they change.

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