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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
26 Dec — 2 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Portland are usually found in October or August, booked 38 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Find flight deals from Sydney to Portland
Enter your travel dates to find the best prices.
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 26 November 2025.
Sat 29/1111:20SYD - PDX
1 stop24h 52mMultiple Airlines
Sun 14/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 25/11$1,503
Fri 28/1106:00SYD - PDX
2 stops22h 15mMultiple Airlines
Sat 13/1215:15PDX - SYD
1 stop23h 20mMultiple Airlines
Deal found 24/11$2,107
Fri 28/1111:20SYD - PDX
1 stop16h 55mAir Canada
Sat 13/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 24/11$2,148
Mon 1/1216:00SYD - PDX
1 stop36h 15mAir Canada
Wed 31/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 25/11$2,303
Mon 1/1211:20SYD - PDX
1 stop24h 52mQantas Airways
Wed 31/1217:48PDX - SYD
1 stop20h 12mQantas Airways
Deal found 24/11$2,342
Mon 1/1210:40SYD - PDX
2 stops26h 47mDelta
Wed 31/1205:30PDX - SYD
2 stops32h 00mDelta
Deal found 24/11$2,374
Sat 29/1112:10SYD - PDX
2 stops24h 42mUnited Airlines
Sun 14/1216:00PDX - SYD
1 stop19h 20mUnited Airlines
Deal found 25/11$2,449
Sun 28/1211:50SYD - PDX
2 stops25h 58mUnited Airlines
Thu 15/113:35PDX - SYD
2 stops46h 25mUnited Airlines
Deal found 24/11$2,599
Sun 21/1221:40SYD - PDX
1 stop26h 45mAlaska Airlines
Sat 27/1217:40PDX - SYD
1 stop31h 05mAlaska Airlines
Deal found 25/11$2,842
Best flights from Sydney to Portland
Discover carefully curated flight deals from Sydney to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 November 2025.
Thu 12/214:00SYD - PDX
2 stops21h 41mMultiple Airlines
Wed 18/217:50PDX - SYD
2 stops23h 45mMultiple Airlines
Deal found 24/11$1,407
Thu 12/211:20SYD - PDX
1 stop16h 55mAir Canada
Wed 18/219:00PDX - SYD
2 stops26h 40mAir Canada
Deal found 24/11$1,628
Fri 6/217:30SYD - PDX
2 stops22h 04mQantas Airways
Sun 22/206:40PDX - SYD
1 stop31h 20mQantas Airways
Deal found 24/11$1,712
Sun 28/1214:00SYD - PDX
1 stop23h 48mUnited Airlines
Thu 15/113:35PDX - SYD
1 stop24h 40mUnited Airlines
Deal found 24/11$2,374
Fri 6/206:00SYD - PDX
2 stops33h 34mMultiple Airlines
Sun 22/217:39PDX - SYD
2 stops23h 56mMultiple Airlines
Deal found 25/11$1,610
Last-minute flights from Sydney to Portland
Discover last-minute flight deals from Sydney to Portland. Data last updated 26 November 2025 and is based on user searches.
Fri 28/1106:00SYD - PDX
2 stops22h 15mMultiple Airlines
Sat 13/1215:15PDX - SYD
1 stop23h 20mMultiple Airlines
Deal found 24/11$2,107
Fri 28/1111:20SYD - PDX
1 stop16h 55mAir Canada
Sat 13/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 24/11$2,148
Sat 29/1111:20SYD - PDX
1 stop24h 52mMultiple Airlines
Sun 14/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 25/11$1,503
Sat 29/1112:10SYD - PDX
2 stops24h 42mUnited Airlines
Sun 14/1213:14PDX - SYD
2 stops25h 01mUnited Airlines
Deal found 25/11$2,449
Mon 1/1216:00SYD - PDX
1 stop36h 15mAir Canada
Wed 31/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 25/11$2,303
Mon 1/1211:20SYD - PDX
1 stop24h 52mQantas Airways
Wed 31/1217:48PDX - SYD
1 stop20h 12mQantas Airways
Deal found 24/11$2,342
Sun 21/1221:40SYD - PDX
1 stop26h 45mAlaska Airlines
Sat 27/1217:40PDX - SYD
1 stop31h 05mAlaska Airlines
Deal found 25/11$2,842
Sun 28/1214:00SYD - PDX
1 stop23h 48mUnited Airlines
Thu 15/113:35PDX - SYD
1 stop24h 40mUnited Airlines
Deal found 24/11$2,374
Sun 28/1211:20SYD - PDX
2 stops28h 34mAmerican Airlines
Thu 15/108:29PDX - SYD
2 stops29h 31mAmerican Airlines
Deal found 26/11$2,411
One-way flights from Sydney to Portland
Search for one-way flight options from Sydney to Portland. Find affordable one-way fares based on user searches. Data last updated 26 November 2025.
Sat 17/121:30SYD - PDX
2 stops30h 45mMultiple Airlines
Deal found 25/11$729
Wed 18/214:00SYD - PDX
2 stops21h 50mMultiple Airlines
Deal found 25/11$788
Tue 17/214:00SYD - PDX
3 stops41h 44mMultiple Airlines
Deal found 25/11$792
Thu 12/214:00SYD - PDX
3 stops27h 41mMultiple Airlines
Deal found 25/11$828
Wed 4/317:00SYD - PDX
2 stops22h 53mQantas Airways
Deal found 25/11$833
Sun 11/111:45SYD - PDX
3 stops48h 54mMultiple Airlines
Deal found 23/11$927
Wed 25/314:00SYD - PDX
2 stops24h 38mMultiple Airlines
Deal found 26/11$933
Wed 25/311:40SYD - PDX
2 stops28h 56mQantas Airways
Deal found 24/11$988
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 26 November 2025.
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 26 November 2025.
Use the filters below to find and compare flights from Sydney to Portland that are best for you.
Fly from
Sydney
Fly to
Portland
Route
Depart
Return
Price
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Thu 12/2
14:00-16:41
2 stops21h 41m
Portland
Wed 18/2
17:50-12:35
2 stops23h 45m
$1,407
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Fri 6/2
06:00-20:34
2 stops33h 34m
Portland
Sun 22/2
17:39-12:35
2 stops23h 56m
$1,610
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Thu 12/2
11:20-09:15
1 stop16h 55m
Portland
Wed 18/2
19:00-16:40
2 stops26h 40m
$1,628
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Fri 6/2
17:30-20:34
2 stops22h 04m
Portland
Sun 22/2
06:40-09:00
1 stop31h 20m
$1,712
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Sun 28/12
14:00-18:48
1 stop23h 48m
Portland
Thu 15/1
13:35-09:15
1 stop24h 40m
$2,374
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Wed 18/2
14:00-16:50
2 stops21h 50m
$788
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Tue 17/2
14:00-12:44
3 stops41h 44m
$792
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Thu 12/2
14:00-22:41
3 stops27h 41m
$828
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Wed 4/3
17:00-20:53
2 stops22h 53m
$833
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Sun 11/1
11:45-17:39
3 stops48h 54m
$927
Flights are sorted by cheapest return flights first.
Deals found on 25/11
Showing 1-10 of 13 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.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Portland
Prices
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 21 November 2025.
Booking 38 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, March is the cheapest month in which you can book a flight from Sydney to Portland (average of $751). Flying from Sydney to Portland in February is currently the most expensive (average of $1,518). 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 26 November 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 49% versus a flight in the evening.
What’s the top stopover airport for flights from Sydney to Portland?
Share of one-stop return flights from Sydney to Portland chosen by Cheapflights users in the past 12 months, using the same stopover each way.
San Francisco (SFO) – chosen by Cheapflights users on 40% of one-stop itineraries from Sydney to Portland on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Portland?
Average return fare for one-stop flights from Sydney to Portland, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of $1,693.
What’s the fastest stopover option from Sydney to Portland?
Shortest average travel time for one-stop one-way flights from Sydney to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 17h 51m.
Which airport typically offers the quickest stopover for flights from Sydney to Portland?
Average stopover duration for one-stop one-way flights from Sydney to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 2h 15m.
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 26 November 2025.
Read reviews from past customers who have flown with Air New Zealand, Hawaiian Airlines, andQantas Airways
from Sydney to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
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.
How long is the flight from Sydney to Portland?
Air Canada and Qantas Airways can get you from Sydney to Portland in just under 16h 55m. Your travel time can differ by up to 5h 09m. There are 12350 km between Sydney and Portland. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Sydney to Portland round-trip?
Currently priced at $1,215, Air Canada will fly you from Sydney to Portland and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $1,224 and $1,247, respectively. These flights start at 30% lower than the current average price 3 months from now.
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, March is the cheapest month in which you can book a flight from Sydney to Portland (average of $751). Flying from Sydney to Portland in February is currently the most expensive (average of $1,518). 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.
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 November 2025.
Discover the top 8 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 26 November 2025.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.