$432 Cheap Flights from Eugene (EUG) to Sydney (SYD)

View $432 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Sydney Airport (SYD)

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Cheap Flights from Eugene to Sydney (EUG-SYD)

Prices were available within the past 7 days and start at $432 for one-way flights and $877 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 22 - Thu, Feb 5
EUG
Eugene
SYD
Sydney
$877 Roundtrip, found 2 hours ago
$877
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jan 22 from Eugene to Sydney, returning Thu, Feb 5, priced at $877 found 2 hours ago
United
Thu, Apr 2 - Thu, Apr 16
EUG
Eugene
SYD
Sydney
$878 Roundtrip, found 1 day ago
$878
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 2 from Eugene to Sydney, returning Thu, Apr 16, priced at $878 found 1 day ago
United
Thu, Dec 4 - Thu, Dec 18
EUG
Eugene
SYD
Sydney
$882 Roundtrip, found 2 hours ago
$882
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Dec 4 from Eugene to Sydney, returning Thu, Dec 18, priced at $882 found 2 hours ago
United
Thu, Apr 2 - Fri, Apr 10
EUG
Eugene
SYD
Sydney
$883 Roundtrip, found 1 day ago
$883
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 2 from Eugene to Sydney, returning Fri, Apr 10, priced at $883 found 1 day ago
United
Fri, Nov 7 - Thu, Nov 13
EUG
Eugene
SYD
Sydney
$884 Roundtrip, found 10 hours ago
$884
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Nov 7 from Eugene to Sydney, returning Thu, Nov 13, priced at $884 found 10 hours ago
United
Thu, Jan 22 - Tue, Feb 3
EUG
Eugene
SYD
Sydney
$897 Roundtrip, found 2 hours ago
$897
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jan 22 from Eugene to Sydney, returning Tue, Feb 3, priced at $897 found 2 hours ago
Delta
Sat, Jan 17 - Thu, Jan 29
EUG
Eugene
SYD
Sydney
$986 Roundtrip, found 2 hours ago
$986
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 17 from Eugene to Sydney, returning Thu, Jan 29, priced at $986 found 2 hours ago
Alaska Airlines
Sat, Jan 17 - Sat, Feb 7
EUG
Eugene
SYD
Sydney
$1,165 Roundtrip, found 1 hour ago
$1,165
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Eugene to Sydney, returning Sat, Feb 7, priced at $1,165 found 1 hour ago
Hawaiian Airlines
Mon, Jan 5 - Tue, Jan 20
EUG
Eugene
SYD
Sydney
$1,165 Roundtrip, found 2 hours ago
$1,165
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 5 from Eugene to Sydney, returning Tue, Jan 20, priced at $1,165 found 2 hours ago
American Airlines
Wed, Apr 1 - Wed, Apr 15
EUG
Eugene
SYD
Sydney
$1,249 Roundtrip, found 1 day ago
$1,249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Eugene to Sydney, returning Wed, Apr 15, priced at $1,249 found 1 day ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,162
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,162

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD) cost?
Lock in a cheap one-way flight from $432 or cheap return flight from $877 from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD)?
January is the cheapest month to fly from EUG to SYD. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD)?
To find the cheapest airline flying from EUG to SYD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD)?
Direct flights from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EUG to SYD?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary 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 Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD)?
To reach Kingsford Smith Intl. Airport (SYD) on time, choose a flight that leaves Mahlon Sweet Field Airport (EUG) 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 Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD) last-minute?
Last-minute fares from EUG to SYD are usually more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book an EUG to SYD flight and hotel package?
Booking an EUG to SYD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Kingsford Smith Intl. Airport (SYD)?
If you reserved your EUG to SYD 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 ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Eugene
Destination airport
Kingsford Smith Intl.
Airlines serving
Air New Zealand, Alaska Airlines, American Airlines, Delta, Korean Air, Qatar Airways, United
Roundtrip price
$877
Distance
7604 mi

Book with confidence

Eugene to Sydney Flights

The cheapest times to fly from Eugene 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 Eugene to Sydney are during the month of January. You can find some of the cheapest flights from Eugene to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Sydney

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $432 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 Eugene 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 Eugene 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.

 

Eugene to Sydney Flights

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*Available to One Key members.