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
27 Dec — 3 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 27 November 2025.
Mon 1/1214:05SYD - PDX
1 stop26h 15mAmerican Airlines
Wed 31/1206:20PDX - SYD
1 stop31h 40mAmerican Airlines
Deal found 26/11$1,313
Sun 30/1117:45SYD - PDX
1 stop38h 51mMultiple Airlines
Mon 15/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 26/11$1,378
Sat 29/1111:20SYD - PDX
1 stop24h 52mMultiple Airlines
Sun 14/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 25/11$1,493
Mon 1/1210:40SYD - PDX
2 stops31h 01mDelta
Wed 31/1212:29PDX - SYD
2 stops25h 01mDelta
Deal found 26/11$1,602
Mon 1/1216:00SYD - PDX
1 stop36h 15mAir Canada
Wed 31/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 25/11$2,288
Sun 28/1211:50SYD - PDX
2 stops25h 58mUnited Airlines
Thu 15/105:35PDX - SYD
1 stop29h 45mUnited Airlines
Deal found 25/11$2,358
Sun 28/1211:20SYD - PDX
2 stops28h 34mAmerican Airlines
Thu 15/108:29PDX - SYD
2 stops29h 31mAmerican Airlines
Deal found 26/11$2,395
Sat 29/1112:10SYD - PDX
2 stops24h 42mUnited Airlines
Sun 14/1213:14PDX - SYD
2 stops25h 01mUnited Airlines
Deal found 25/11$2,432
Sun 21/1217:45SYD - PDX
1 stop18h 26mAmerican Airlines
Sat 27/1211:40PDX - SYD
2 stops24h 45mAmerican Airlines
Deal found 26/11$2,437
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 27 November 2025.
Tue 24/211:20SYD - PDX
1 stop22h 20mAir Canada
Wed 4/319:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 25/11$1,196
Mon 23/217:45SYD - PDX
1 stop18h 34mAmerican Airlines
Sat 7/323:41PDX - SYD
1 stop36h 14mAmerican Airlines
Deal found 26/11$1,307
Mon 23/217:45SYD - PDX
1 stop18h 34mQantas Airways
Fri 6/314:47PDX - SYD
1 stop20h 23mQantas Airways
Deal found 26/11$1,419
Mon 23/212:10SYD - PDX
2 stops24h 41mUnited Airlines
Fri 6/307:00PDX - SYD
1 stop29h 00mUnited Airlines
Deal found 26/11$1,478
Sat 29/1111:20SYD - PDX
1 stop24h 52mMultiple Airlines
Sun 14/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 25/11$1,493
Mon 23/209:00SYD - PDX
2 stops24h 40mAir Canada
Thu 5/319:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 26/11$1,222
Fri 6/209:00SYD - PDX
2 stops24h 40mAir Canada
Sun 22/215:15PDX - SYD
1 stop23h 20mAir Canada
Deal found 26/11$1,281
Sun 22/211:20SYD - PDX
1 stop16h 55mAir Canada
Thu 5/319:00PDX - SYD
2 stops23h 40mAir Canada
Deal found 26/11$1,301
Tue 24/209:00SYD - PDX
2 stops19h 15mAir Canada
Fri 6/319:00PDX - SYD
2 stops24h 40mAir Canada
Deal found 26/11$1,325
Sun 22/219:15SYD - PDX
2 stops33h 00mAir Canada
Sun 1/319:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 26/11$1,353
Last-minute flights from Sydney to Portland
Discover last-minute flight deals from Sydney to Portland. Data last updated 27 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$2,093
Fri 28/1111:20SYD - PDX
1 stop16h 55mAir Canada
Sat 13/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 24/11$2,134
Sat 29/1111:20SYD - PDX
1 stop24h 52mMultiple Airlines
Sun 14/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 25/11$1,493
Sun 30/1117:45SYD - PDX
1 stop38h 51mMultiple Airlines
Mon 15/1217:41PDX - SYD
1 stop20h 19mMultiple Airlines
Deal found 26/11$1,378
Mon 1/1214:05SYD - PDX
1 stop26h 15mAmerican Airlines
Wed 31/1206:20PDX - SYD
1 stop31h 40mAmerican Airlines
Deal found 26/11$1,313
Mon 1/1210:40SYD - PDX
2 stops31h 01mDelta
Wed 31/1212:29PDX - SYD
2 stops25h 01mDelta
Deal found 26/11$1,602
Mon 1/1216:00SYD - PDX
1 stop36h 15mAir Canada
Wed 31/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 25/11$2,288
Mon 1/1211:20SYD - PDX
1 stop24h 52mQantas Airways
Wed 31/1217:48PDX - SYD
1 stop20h 12mQantas Airways
Deal found 24/11$2,326
Sun 28/1214:00SYD - PDX
1 stop23h 48mUnited Airlines
Thu 15/113:35PDX - SYD
1 stop24h 40mUnited Airlines
Deal found 24/11$2,358
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 27 November 2025.
Sat 17/121:30SYD - PDX
2 stops30h 45mMultiple Airlines
Deal found 25/11$724
Wed 18/214:00SYD - PDX
2 stops21h 50mMultiple Airlines
Deal found 25/11$783
Tue 17/214:00SYD - PDX
3 stops41h 44mMultiple Airlines
Deal found 25/11$787
Thu 12/214:00SYD - PDX
3 stops27h 41mMultiple Airlines
Deal found 25/11$823
Sun 11/111:45SYD - PDX
3 stops48h 54mMultiple Airlines
Deal found 23/11$921
Wed 18/211:20SYD - PDX
1 stop22h 20mAir Canada
Deal found 25/11$990
Thu 12/211:20SYD - PDX
1 stop16h 55mAir Canada
Deal found 25/11$1,033
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 27 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 27 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
Tue 24/2
11:20-14:40
1 stop22h 20m
Portland
Wed 4/3
19:00-09:35
1 stop19h 35m
$1,196
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Mon 23/2
09:00-14:40
2 stops24h 40m
Portland
Thu 5/3
19:00-09:35
1 stop19h 35m
$1,222
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Fri 6/2
09:00-14:40
2 stops24h 40m
Portland
Sun 22/2
15:15-09:35
1 stop23h 20m
$1,281
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Sun 22/2
11:20-09:15
1 stop16h 55m
Portland
Thu 5/3
19:00-13:40
2 stops23h 40m
$1,301
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Mon 23/2
17:45-17:19
1 stop18h 34m
Portland
Sat 7/3
23:41-06:55
1 stop36h 14m
$1,307
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Tue 24/2
09:00-09:15
2 stops19h 15m
Portland
Fri 6/3
19:00-14:40
2 stops24h 40m
$1,325
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Sun 22/2
19:15-09:15
2 stops33h 00m
Portland
Sun 1/3
19:00-09:35
1 stop19h 35m
$1,353
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Mon 23/2
17:45-17:19
1 stop18h 34m
Portland
Fri 6/3
14:47-06:10
1 stop20h 23m
$1,419
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Mon 23/2
12:10-17:51
2 stops24h 41m
Portland
Fri 6/3
07:00-07:00
1 stop29h 00m
$1,478
SydneyPortland
SYD - PDX
SYDPDX
Sydney Kingsford Smith
Sat 29/11
11:20-17:12
1 stop24h 52m
Portland
Sun 14/12
17:41-09:00
1 stop20h 19m
$1,493
Flights are sorted by cheapest return flights first.
Deals found on 25/11
Showing 1-10 of 19 results
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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 $746). Flying from Sydney to Portland in February is currently the most expensive (average of $1,508). 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 27 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 $1,682.
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 27 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 can get you from Sydney to Portland in just under 22h 20m. Your travel time can differ by up to . There are 12350 km between Sydney and Portland.
What are the cheapest airlines flying from Sydney to Portland round-trip?
Currently priced at $1,207, 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 $1,216 and $1,239, 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 $746). Flying from Sydney to Portland in February is currently the most expensive (average of $1,508). 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 27 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 27 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.
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