SYD - PDX

$968 Find Cheap Flights from Sydney to Portland – Compare and Save

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Everything you should know

Cheapest return flight
$1,332
Typical prices: $1,343-$1,759
Alaska Airlines
Sat 10/11Sat 24/11
SYD - PDX • 1 stop
Cheapest one-way flight
$968
Typical prices: $800-$1,293
Multiple Airlines
Sun 14/10
SYD - PDX • 2 stops
Direct flights
Not available
There are currently no direct flights between Sydney and Portland. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
7 weeks
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 26% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
San Francisco (SFO)
Cheapest • Avg $1,604 (return)
Vancouver Intl (YVR)
Shortest trip • 18h 23m (one-way)
Insights
Insights
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We hope you enjoy your trip to Portland!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Portland (SYD-PDX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Portland

Tue, 10 Nov - Tue, 24 Nov
Alaska Airlines Logo
21:40 - 20:49SYD  Sydney Kingsford Smith-PDX Portland
18h 09m1 stop Honolulu
Alaska Airlines Logo
10:30 - 19:45PDX  Portland-SYD Sydney Kingsford Smith
38h 15m1 stop Honolulu
$1,332Alaska Airlines
Wed, 11 Nov - Wed, 25 Nov
American Airlines Logo
11:10 - 17:48SYD  Sydney Kingsford Smith-PDX Portland
25h 38m2 stops Los Angeles Los Angeles Dallas/Fort Worth
American Airlines Logo
06:45 - 09:00PDX  Portland-SYD Sydney Kingsford Smith
31h 15m1 stop Los Angeles Los Angeles
$1,370American Airlines
Tue, 10 Nov - Mon, 23 Nov
United Airlines Logo
11:50 - 12:22SYD  Sydney Kingsford Smith-PDX Portland
19h 32m1 stop San Francisco
United Airlines Logo
19:26 - 09:20PDX  Portland-SYD Sydney Kingsford Smith
18h 54m1 stop San Francisco
$1,375United Airlines
Tue, 10 Nov - Sun, 22 Nov
United Airlines Logo
09:20 - 12:13SYD  Sydney Kingsford Smith-PDX Portland
21h 53m1 stop Houston George Bush Intcntl
United Airlines Logo
07:00 - 07:00PDX  Portland-SYD Sydney Kingsford Smith
29h 00m1 stop Houston George Bush Intcntl
$1,375United Airlines
Thu, 12 Nov - Sat, 21 Nov
Qantas Airways Logo
11:10 - 10:50SYD  Sydney Kingsford Smith-PDX Portland
18h 40m1 stop Los Angeles Los Angeles
Qantas Airways Logo
14:49 - 09:00PDX  Portland-SYD Sydney Kingsford Smith
23h 11m1 stop Los Angeles Los Angeles
$1,492Qantas Airways
Wed, 11 Nov - Sat, 21 Nov
Qantas Airways Logo
11:10 - 13:50SYD  Sydney Kingsford Smith-PDX Portland
21h 40m1 stop Los Angeles Los Angeles
Qantas Airways Logo
14:49 - 09:00PDX  Portland-SYD Sydney Kingsford Smith
23h 11m1 stop Los Angeles Los Angeles
$1,492Qantas Airways
Tue, 3 Nov - Thu, 26 Nov
Air Canada Logo
11:20 - 09:26SYD  Sydney Kingsford Smith-PDX Portland
17h 06m1 stop Vancouver Intl
Air Canada Logo
19:10 - 09:35PDX  Portland-SYD Sydney Kingsford Smith
19h 25m1 stop Vancouver Intl
$1,560Air Canada
Tue, 3 Nov - Thu, 26 Nov
Air Canada Logo
09:00 - 18:31SYD  Sydney Kingsford Smith-PDX Portland
28h 31m2 stops Brisbane Vancouver Intl
Air Canada Logo
19:10 - 09:35PDX  Portland-SYD Sydney Kingsford Smith
19h 25m1 stop Vancouver Intl
$1,577Air Canada
Fri, 4 Dec - Sun, 13 Dec
Delta Logo
10:40 - 13:35SYD  Sydney Kingsford Smith-PDX Portland
21h 55m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl
Delta Logo
14:15 - 08:30PDX  Portland-SYD Sydney Kingsford Smith
23h 15m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles
$1,935Delta
Fri, 4 Dec - Mon, 14 Dec
Delta Logo
10:40 - 12:12SYD  Sydney Kingsford Smith-PDX Portland
20h 32m2 stops Los Angeles Los Angeles Salt Lake City
Delta Logo
14:15 - 08:30PDX  Portland-SYD Sydney Kingsford Smith
23h 15m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles
$1,935Delta
Booking Insights

Price, demand, and travel trends for Sydney to Portland flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Portland with more confidence.

How much is a return flight from Sydney to Portland?

Return flights from Sydney to Portland start at $1,332. Prices are below average for this route right now, with typical return fares ranging from $1,343 to $1,759. The lowest price found in the past 5 days was $1,332 on Alaska Airlines.

What's the cheapest day of the week to fly from Sydney to Portland?

Thursday is the cheapest day of the week to fly from Sydney to Portland and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Sydney to Portland?

•November is the cheapest month to fly from Sydney to Portland at $1,145 return.
•March ($1,741) and April ($1,719) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Portland the cheapest?

Flights from Sydney to Portland are cheapest 7 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Sydney to Portland flights

Low season

October

Cheapest flight

$968
Best time to beat the crowds (17% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flights from Sydney to Portland

When to book flights from Sydney to Portland

Are your dates flexible? Find out the best times to travel from Sydney to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Portland flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Sydney to Portland?

    Flights from Sydney to Portland usually depart from Sydney Kingsford Smith (SYD) and arrive at Portland (PDX).

  • Which cabin classes can I book on flights from Sydney to Portland?

    Three cabin classes are available on flights from Sydney to Portland:

    • Economy class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Sydney to Portland pass through?

    One-stop flights from Sydney to Portland most commonly connect through:

    • San Francisco (SFO) – 31% of one-stop connections
    • Honolulu (HNL) – 23% of one-stop connections
    • Los Angeles Los Angeles (LAX) – 23% of one-stop connections
    • Vancouver Intl (YVR) – 22% of one-stop connections

    San Francisco (SFO) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to Portland?

    Yes. Being flexible with your travel dates can save you up to 22% on the Sydney to Portland route. Thursday is the cheapest departure day at $1,412 return on average, while Sunday is the most expensive at $1,789, a difference of $377. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Sydney to Portland flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 3% above the route average of $1,537. Book 7 weeks before departure for the lowest fares.

  • How long is a flight from Sydney to Portland?

    A direct flight from Sydney to Portland takes 0h 00m, covering 19,875 km.

  • Do I need a passport to fly from Sydney to Portland?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sydney to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,332 to $8,782. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Sydney to Portland looking right now?

    One-way fares from Sydney to Portland are currently higher than usual. Average one-way flight prices are about $1,130, which is 21% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Sydney to Portland?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time of 18h 23m, compared to 18h 51m via San Francisco (SFO) and 19h 43m via Honolulu (HNL).

  • What is the time difference between Sydney and Portland?

    Portland is 17 hours behind Sydney (Pacific Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car hire companies, with daily rates starting from around $33 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Hertz
    • Sixt
    • Payless

  • How much should I expect to pay for a Sydney to Portland flight?

    Return flights from Sydney to Portland range from $1,343 to $1,759, with an average of $1,537 over the past 12 months. Anything below $1,343 counts as a good deal.

Your guide to booking Sydney to Portland flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $1,412 – about $377 less than Sunday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Portland trip for November. Fares historically average $1,145 return in that month – typically $596 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.
    - Country Inn & Suites by Radisson, Portland Air, OR
    - Holiday Inn Portland-Airport (I-205) By IHG
    - Radisson Hotel Portland Airport

More options for your flight from Sydney to Portland

Complete your trip to Portland with a hotel stay or car hire

Car hire in Portland
Hotels in Portland