Cheap Flights from Portland (PWM) to Sydney (YQY)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Sydney, NS (YQY)

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY)?
The cheapest month to fly from PWM to YQY is , when demand is low. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PWM to YQY flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY)?
Nonstop flights from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to YQY?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY)?
To touch down at Sydney Airport (YQY) on schedule, select a flight that leaves Portland Intl. Jetport Airport (PWM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY) last-minute?
Waiting until right before your break to book a flight from PWM to YQY generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a PWM to YQY flight and hotel package?
Compared with arranging hotels and flights separately, booking a PWM to YQY flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Sydney Airport (YQY)?
If you reserved your PWM to YQY flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Sydney
Distance
531 mi

Book with confidence

Book with confidence

Portland to Sydney Flights

The cheapest times to fly from Portland to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Sydney are during the month of . You can find some of the cheapest flights from Portland to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Sydney

Sunday is one of the best days to book for cheap flights from Portland to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Sydney Flights

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*Available to One Key members.