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New South Wales

$476+ Cheap flights from Portland (PDX) to New South Wales

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Portland to New South Wales

Cheapest flights from Portland to New South Wales
Explore the most affordable flight options available from Portland to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Air Canada deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:50 amPDX - SYD
1 stop26h 05mAir Canada
Thu 12/1111:20 amSYD - PDX
1 stop26h 10mAir Canada
Deal found 11/4$1,118
This FlightHub deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 pmPDX - SYD
1 stop19h 35mAir Canada
Mon 12/154:00 pmSYD - PDX
1 stop21h 30mAir Canada
Deal found 11/5$1,149
This Gotogate deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amPDX - SYD
1 stop17h 45mHawaiian Airlines
Thu 12/119:40 pmSYD - PDX
1 stop26h 45mHawaiian Airlines
Deal found 11/6$1,150
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:09 amPDX - SYD
1 stop17h 36mAlaska Airlines
Fri 12/129:40 pmSYD - PDX
2 stops27h 20mAlaska Airlines
Deal found 11/6$1,159
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:26 pmPDX - SYD
2 stops22h 24mQantas Airways
Tue 1/137:05 amSYD - PDX
2 stops25h 36mQantas Airways
Deal found 11/6$1,174
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:40 pmPDX - SYD
1 stop31h 05mAlaska Airlines
Thu 12/119:40 pmSYD - PDX
2 stops27h 20mAlaska Airlines
Deal found 11/4$1,177
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:42 pmPDX - SYD
1 stop20h 18mAmerican Airlines
Sun 12/215:45 pmSYD - PDX
1 stop22h 39mAmerican Airlines
Deal found 11/5$1,197
This Qantas Airways deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:26 pmPDX - SYD
2 stops21h 54mQantas Airways
Sun 1/115:45 pmSYD - PDX
1 stop19h 07mQantas Airways
Deal found 11/5$1,201
This Cheapflightsfares deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:48 pmPDX - SYD
1 stop20h 12mQantas Airways
Mon 1/125:45 pmSYD - PDX
1 stop21h 49mQantas Airways
Deal found 11/5$1,206
This Cheapflightsfares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:48 pmPDX - SYD
1 stop20h 12mQantas Airways
Sat 1/175:45 pmSYD - PDX
1 stop19h 07mQantas Airways
Deal found 11/4$1,210
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:00 pmPDX - OOL
2 stops52h 40mMultiple Airlines
Sat 12/2710:55 amOOL - PDX
2 stops23h 50mMultiple Airlines
Deal found 11/5$2,709
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:30 amPDX - OOL
2 stops55h 10mUnited Airlines
Sat 12/277:20 amOOL - PDX
3 stops29h 28mUnited Airlines
Deal found 11/5$3,564

Cheap flight deals from Portland to New South Wales

Keep the following information in mind while searching for Portland to New South Wales flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,015
(oojo)

One-way from

$567
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$1,088
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sydney Kingsford Smith flights.
Search Deals
From Portland to New South Wales
Search Deals
One-way flight from Portland to New South Wales
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to New South Wales 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, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Portland to New South Wales that are best for you.

Fly from

Portland

Fly to

New South Wales

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Mon 11/10

7:09 am-7:45 pm

1 stop17h 36m

Sydney Kingsford Smith

Fri 12/12

9:40 pm-8:50 pm

1 stop18h 10m

$1,159

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 1/29

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sun 2/15

9:40 pm-6:00 am

1 stop27h 20m

$1,160

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 1/31

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sun 5/3

9:40 pm-10:50 pm

1 stop18h 10m

$1,160

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 1/22

5:45 pm-7:45 pm

2 stops31h 00m

Sydney Kingsford Smith

Fri 2/6

9:40 pm-6:00 am

2 stops27h 20m

$1,160

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 12/4

5:40 pm-7:45 pm

1 stop31h 05m

Sydney Kingsford Smith

Thu 12/11

9:40 pm-6:00 am

2 stops27h 20m

$1,177

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 11/30

5:42 pm-9:00 am

1 stop20h 18m

Sydney Kingsford Smith

Sun 12/21

5:45 pm-9:24 pm

1 stop22h 39m

$1,197

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 12/25

4:26 pm-9:20 am

2 stops21h 54m

Sydney Kingsford Smith

Sun 1/11

5:45 pm-5:52 pm

1 stop19h 07m

$1,201

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 11/26

6:00 am-9:05 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 12/15

11:50 am-10:52 pm

2 stops30h 02m

$1,213

PortlandCoolangatta

PDX - OOL

PDXOOL

Portland

Sat 12/20

7:00 pm-5:40 pm

2 stops52h 40m

Coolangatta Gold Coast

Sat 12/27

10:55 am-4:45 pm

2 stops23h 50m

$2,709

PortlandCoolangatta

PDX - OOL

PDXOOL

Portland

Sat 12/20

7:30 am-8:40 am

2 stops55h 10m

Coolangatta Gold Coast

Sat 12/27

7:20 am-6:48 pm

3 stops29h 28m

$3,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 results
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Best time to book a flight from Portland to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Portland with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to New South Wales

What is the cheapest month to book a flight from Portland to New South Wales?

Currently, February is the cheapest month in which you can book a flight from Portland to New South Wales (average of $542). Flying from Portland to New South Wales in July is currently the most expensive (average of $956). 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.

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

Find hourly flight availability from Portland to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Portland to New South Wales is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

What is the cheapest day to fly from Portland to New South Wales?

Use this chart to determine the cheapest time to fly round-trip from Portland to New South Wales. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to New South Wales flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to New South Wales?

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New South Wales. Reviews last updated November 6, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Portland to New South Wales. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,247 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,804 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,004 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,416 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to New South Wales?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to New South Wales from Portland.

  • How long is the flight from Portland to New South Wales?

    Alaska Airlines and United Airlines can get you from Portland to New South Wales in just under 17h 36m. Your travel time can differ by up to 37h 34m. Portland and New South Wales are separated by a distance of 7674 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Portland to New South Wales that include hotel bookings?

    Yes. In addition to deals on Portland to New South Wales flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to New South Wales?

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

  • Can I find deals for business class flights from Portland to New South Wales?

    Yes. Cheapflights offers flight deals from Portland to New South Wales 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 Portland to New South Wales?

    Currently, February is the cheapest month in which you can book a flight from Portland to New South Wales (average of $542). Flying from Portland to New South Wales in July is currently the most expensive (average of $956). 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.

See more FAQs

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Top 7 airlines flying from Portland to New South Wales

Discover the top 7 airlines that operate flights from Portland to New South Wales. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$545Average$1,044FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$550Average$1,161FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$840Average$1,077FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$898Average$1,314FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$912Average$1,021FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$952Average$974FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$999Average$1,184FlexibilityNo cancel feeOn-time75%

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