$839 Cheap Flights from Melbourne (MEL) to Santa Rosa (STS)

View $839 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Melbourne Airport (MEL) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from Melbourne to Santa Rosa (MEL-STS)

Prices were available within the past 7 days and start at $839 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Tullamarine Airport (MEL) to Sonoma County Airport (STS) cost?
Snag a cheap one-way flight from $839 or cheap return flight from Tullamarine Airport (MEL) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tullamarine Airport (MEL) to Sonoma County Airport (STS)?
The cheapest month to fly from MEL to STS is , when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tullamarine Airport (MEL) to Sonoma County Airport (STS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from MEL to STS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Tullamarine Airport (MEL) to Sonoma County Airport (STS)?
Nonstop flights from Tullamarine Airport (MEL) to Sonoma County Airport (STS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MEL to STS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tullamarine Airport (MEL) to Sonoma County Airport (STS)?
Book a flight from Tullamarine Airport (MEL) to Sonoma County Airport (STS) that takes off before 3 PM to reduce the likelihood of delays and 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.
What airports do you fly into for Santa Rosa from Tullamarine Airport (MEL)?
If you've booked a direct flight from Tullamarine Airport (MEL) to Santa Rosa, San Francisco Intl. Airport (SFO) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Tullamarine Airport (MEL) to Sonoma County Airport (STS) last-minute?
Last-minute bookings from MEL to STS are generally more expensive. For the best prices, start looking for flights as soon as possible. That being said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a MEL to STS flight and hotel package?
Securing a MEL to STS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add car rentals, activities and flights 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 Tullamarine Airport (MEL) to Sonoma County Airport (STS)?
In most cases, you're able to cancel or reschedule your MEL to STS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Tullamarine
Destination airport
Sonoma County
Distance
7872 mi

Book with confidence

Melbourne to Santa Rosa Flights

The cheapest times to fly from Melbourne to Santa Rosa

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

 

The best time to book a flight from Melbourne to Santa Rosa

Sunday is one of the best days to book for cheap flights from Melbourne to Santa Rosa: 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 Melbourne to Santa Rosa

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 Melbourne to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $839 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 Melbourne to Santa Rosa 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 Melbourne to Santa Rosa 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.

 

Melbourne to Santa Rosa Flights

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*Available to One Key members.