$796 Cheap Flights from Sydney (SYD) to Redmond (RDM)

View $796 flight on Tue, Nov 4, 2025Opens in a new window
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Cheap Flights from Sydney to Redmond (SYD-RDM)

Prices were available within the past 7 days and start at $796 for one-way flights and $1,323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,323 Roundtrip, found 4 days ago
$1,323
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,323 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,329 Roundtrip, found 4 days ago
$1,329
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,329 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,338 Roundtrip, found 4 days ago
$1,338
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,338 found 4 days ago
United
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,349 Roundtrip, found 4 days ago
$1,349
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,349 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,356 Roundtrip, found 4 days ago
$1,356
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,356 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,362 Roundtrip, found 4 days ago
$1,362
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,362 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,371 Roundtrip, found 4 days ago
$1,371
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,371 found 4 days ago
Delta
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$1,371 Roundtrip, found 4 days ago
$1,371
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $1,371 found 4 days ago
Alaska Airlines
Sat, May 10 - Wed, May 14
SYD
Sydney
RDM
Redmond
$1,431 Roundtrip, found 10 hours ago
$1,431
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, May 10 from Sydney to Redmond, returning Wed, May 14, priced at $1,431 found 10 hours ago
Qatar Airways
Sat, Sep 13 - Sat, Sep 27
SYD
Sydney
RDM
Redmond
$2,391 Roundtrip, found 4 days ago
$2,391
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Sep 13 from Sydney to Redmond, returning Sat, Sep 27, priced at $2,391 found 4 days ago
Flights from Sydney (SYD) to Redmond (RDM)
Origin airport
Kingsford Smith Intl.
Destination airport
Robert's Field
Airlines serving
Alaska Airlines, Qatar Airways
Roundtrip price
$1,322
Distance
7699 mi

Sydney to Redmond Flights

The cheapest times to fly from Sydney to Redmond

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 Sydney to Redmond are during the month of September. You can find some of the cheapest flights from Sydney to Redmond with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sydney to Redmond

Sunday is one of the best days to book for cheap flights from Sydney to Redmond: 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 Sydney to Redmond

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 Sydney to Redmond in 2025. You can also book with separate airlines for your outbound and return journeys, from $796 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 Sydney to Redmond 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 Sydney to Redmond 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.

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Robert's Field Airport (RDM) cost?
Discover the latest flight deals from SYD to RDM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SYD to RDM?
The cheapest flights from SYD to RDM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SYD to RDM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SYD to RDM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Robert's Field Airport (RDM)?
There aren’t any daily nonstop flights departing from Kingsford Smith Intl. Airport (SYD) to Robert’s Field Airport (RDM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from SYD to RDM?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, 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 Kingsford Smith Intl. Airport (SYD) to Robert's Field Airport (RDM)?
Choose a flight from Kingsford Smith Intl. Airport (SYD) to Robert’s Field Airport (RDM) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Kingsford Smith Intl. Airport (SYD) to Robert's Field Airport (RDM) last-minute?
Holding off until just before your trip to book your flight from SYD to RDM generally means paying more. While you might find some last-minute offers, they aren’t always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a SYD to RDM flight and hotel package?
You can save money by securing a SYD to RDM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Robert's Field Airport (RDM)?
In most instances, you can modify or cancel your SYD to RDM flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you’d like further information, visit our Customer Service portal.

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*Available to One Key members.