$690 Cheap Flights from Sydney (SYD) to Pasco (PSC)

View $690 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Tri-Cities Airport (PSC)

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Cheap Flights from Sydney to Pasco (SYD-PSC)

Prices were available within the past 7 days and start at $690 for one-way flights and $1,086 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 1 - Thu, Sep 10
SYD
Sydney
PSC
Pasco
$1,086 Roundtrip, found 6 days ago
$1,086
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Sydney to Pasco, returning Thu, Sep 10, priced at $1,086 found 6 days ago
Alaska Airlines
Tue, Sep 1 - Thu, Sep 10
SYD
Sydney
PSC
Pasco
$1,092 Roundtrip, found 6 days ago
$1,092
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Sydney to Pasco, returning Thu, Sep 10, priced at $1,092 found 6 days ago
Alaska Airlines
Tue, Sep 1 - Thu, Sep 10
SYD
Sydney
PSC
Pasco
$1,098 Roundtrip, found 6 days ago
$1,098
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Sydney to Pasco, returning Thu, Sep 10, priced at $1,098 found 6 days ago
Alaska Airlines
Tue, Sep 1 - Thu, Sep 10
SYD
Sydney
PSC
Pasco
$1,115 Roundtrip, found 6 days ago
$1,115
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Sydney to Pasco, returning Thu, Sep 10, priced at $1,115 found 6 days ago
American Airlines
Thu, Dec 18 - Tue, Dec 30
SYD
Sydney
PSC
Pasco
$1,619 Roundtrip, found 3 days ago
$1,619
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 18 from Sydney to Pasco, returning Tue, Dec 30, priced at $1,619 found 3 days ago
American Airlines
Thu, Dec 18 - Sun, Dec 28
SYD
Sydney
PSC
Pasco
$1,626 Roundtrip, found 3 days ago
$1,626
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 18 from Sydney to Pasco, returning Sun, Dec 28, priced at $1,626 found 3 days ago
Alaska Airlines
Fri, Dec 19 - Mon, Dec 29
SYD
Sydney
PSC
Pasco
$1,652 Roundtrip, found 3 days ago
$1,652
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 19 from Sydney to Pasco, returning Mon, Dec 29, priced at $1,652 found 3 days ago
Alaska Airlines
Fri, Dec 19 - Mon, Dec 29
SYD
Sydney
PSC
Pasco
$1,658 Roundtrip, found 3 days ago
$1,658
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 19 from Sydney to Pasco, returning Mon, Dec 29, priced at $1,658 found 3 days ago
United
Tue, Dec 16 - Tue, Dec 30
SYD
Sydney
PSC
Pasco
$1,674 Roundtrip, found 3 days ago
$1,674
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Sydney to Pasco, returning Tue, Dec 30, priced at $1,674 found 3 days ago
Delta
Fri, Dec 19 - Mon, Dec 29
SYD
Sydney
PSC
Pasco
$1,733 Roundtrip, found 3 days ago
$1,733
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 19 from Sydney to Pasco, returning Mon, Dec 29, priced at $1,733 found 3 days ago

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC) cost?
Lock in a cheap one-way flight from $690 or cheap return flight from $1,086 from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC) 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 Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC)?
September is the least expensive month to fly from SYD to PSC. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SYD to PSC flight.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC)?
You'll need to hop on a flight with a layover when traveling from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SYD to PSC?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline 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 Tri-Cities Airport (PSC)?
To arrive at Tri-Cities Airport (PSC) without delays, choose a flight that takes off from Kingsford Smith Intl. Airport (SYD) 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 Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC) last-minute?
Holding off until just before your trip to book a ticket from SYD to PSC often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a SYD to PSC flight and hotel package?
Opting for a SYD to PSC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Tri-Cities Airport (PSC)?
Typically, you can modify or cancel your SYD to PSC flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Tri-Cities
Roundtrip price
$1,086
Distance
7849 mi

Book with confidence

Sydney to Pasco Flights

The cheapest times to fly from Sydney to Pasco

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

 

The best time to book a flight from Sydney to Pasco

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

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 Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $690 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 Pasco 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 Pasco 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.

 

Sydney to Pasco Flights

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*Available to One Key members.