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Cheap flights from Sydney to Portland from $964

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
27 Feb — 6 Mar1
1 adult

The best prices from Sydney Kingsford Smith to Portland are usually found in July or March, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Sydney to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Round-trip from

$1,526

One-way from

$964

Popular in

December

Cheapest in

July

Average price

$1,625
United Airlines
  • United Airlines
  • 19/5-28/5
  • 4 total stops
  • 74h 10m total
  • Sydney to Portland
Search Deals
8/5
  • 8/5
  • 1 total stop
  • 22h 30m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($585 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Sydney to Portland

Cheapest flights from Sydney to Portland
Explore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Mon 19/510:20SYD - PDX
1 stop27h 33mUnited Airlines
Wed 28/505:30PDX - SYD
1 stop32h 25mUnited Airlines
Deal found 21/2$1,526
Thu 27/310:05SYD - PDX
1 stop30h 16mDelta
Wed 2/416:54PDX - SYD
1 stop20h 41mDelta
Deal found 21/2$1,540
Thu 27/311:15SYD - PDX
1 stop29h 23mAmerican Airlines
Wed 2/407:35PDX - SYD
1 stop29h 20mAmerican Airlines
Deal found 21/2$1,590
Mon 7/406:00SYD - PDX
2 stops31h 36mMultiple Airlines
Mon 14/409:40PDX - SYD
2 stops43h 30mMultiple Airlines
Deal found 21/2$1,836
Sat 19/409:10SYD - PDX
1 stop30h 11mQantas Airways
Sun 11/512:09PDX - SYD
1 stop25h 56mQantas Airways
Deal found 20/2$2,109
Tue 1/408:55SYD - PDX
2 stops41h 37mAir Tahiti Nui
Fri 11/418:05PDX - SYD
3 stops30h 45mAir Tahiti Nui
Deal found 21/2$3,096
Mon 19/515:00SYD - PDX
2 stops39h 36mSingapore Airlines
Wed 28/507:00PDX - SYD
3 stops40h 45mSingapore Airlines
Deal found 21/2$3,190
Sat 5/420:50SYD - PDX
2 stops44h 54mWestJet
Fri 11/400:59PDX - SYD
2 stops36h 31mWestJet
Deal found 21/2$9,242

Find flights from Sydney to Portland within your budget

Customise your flight search to find flights from Sydney 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, Cheapflights users made 647,157 searches. Data last updated 22 February 2025.

Fly from

Sydney

Fly to

Portland

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 19/5

09:30-11:44

2 stops43h 14m

Portland

Wed 28/5

07:04-07:00

2 stops30h 56m

$1,526

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 27/3

10:05-22:21

1 stop30h 16m

Portland

Wed 2/4

16:54-07:35

1 stop20h 41m

$1,540

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 27/3

11:15-22:38

1 stop29h 23m

Portland

Wed 2/4

07:35-06:55

1 stop29h 20m

$1,590

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 7/4

06:00-20:36

2 stops31h 36m

Portland

Mon 14/4

09:40-22:10

2 stops43h 30m

$1,836

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 19/4

09:10-22:21

1 stop30h 11m

Portland

Sun 11/5

12:09-07:05

1 stop25h 56m

$2,109

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 1/4

08:55-08:32

2 stops41h 37m

Portland

Fri 11/4

18:05-17:50

3 stops30h 45m

$3,096

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 19/5

15:00-13:36

2 stops39h 36m

Portland

Wed 28/5

07:00-16:45

3 stops40h 45m

$3,190

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 5/4

20:50-23:44

2 stops44h 54m

Portland

Fri 11/4

00:59-06:30

2 stops36h 31m

$9,242

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 8/5

16:20-21:50

1 stop22h 30m

$964

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 8/5

09:30-22:45

2 stops30h 15m

$1,228

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Sydney to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sydney 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.

Travel insights for flights from Sydney to Portland

Get recent, data-driven insights about flights from Sydney to Portland including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Sydney to Portland. Price data was last updated on 14 February 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Sydney to Portland (average of $908). Flying from Sydney 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.

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

Find hourly flight availability from Sydney to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

When flying from Sydney to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 50% versus a flight in the evening.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

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.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 22 February 2025.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very Good
1,297 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very Good
8,212 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

LATAM Airlines
7.5
Good
1,793 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Qantas Airways
7.4
Good
813 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Crew

9.1

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

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

  • What are the cheapest airlines flying from Sydney to Portland round-trip?

    Currently priced at $1,526, United Airlines will fly you from Sydney to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $1,540 and $1,590, respectively. These flights start at 15% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Portland one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $1,228. Air Tahiti Nui flights start at $1,570 while deals on LATAM Airlines start at $2,642 one-way.

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

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

  • How can I find direct flights from Sydney to Portland?

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

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

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Portland?

    Currently, January is the cheapest month in which you can book a flight from Sydney to Portland (average of $908). Flying from Sydney 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Sydney to Portland

Discover the top 7 airlines that operate flights from Sydney to Portland. 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 647,157 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$701Average$1,936FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$1,008Average$1,901FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,020Average$1,685FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AustraliaCheapest$1,180Average$2,574FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,321Average$1,667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,410Average$1,544FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,458Average$1,685FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Portland?

Cheapflights helps you search for flights from Sydney to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Portland for you. Better yet — we are completely free to use.

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

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

Can Cheapflights notify me if prices for flights from Sydney to Portland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from Sydney today and book when prices fit your budget.

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