$566 Cheap Flights from Ontario (ONT) to Melbourne (MEL)

View $566 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Melbourne Airport (MEL)

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Cheap Flights from Ontario to Melbourne (ONT-MEL)

Prices were available within the past 7 days and start at $566 for one-way flights and $1,126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, Nov 9 - Fri, Nov 21
ONT
Ontario
MEL
Melbourne
$1,126 Roundtrip, found 5 days ago
$1,126
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Ontario to Melbourne, returning Fri, Nov 21, priced at $1,126 found 5 days ago
Hawaiian Airlines
Tue, Nov 4 - Sat, Nov 15
ONT
Ontario
MEL
Melbourne
$1,141 Roundtrip, found 6 days ago
$1,141
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Ontario to Melbourne, returning Sat, Nov 15, priced at $1,141 found 6 days ago
Hawaiian Airlines
Sun, Nov 9 - Tue, Nov 18
ONT
Ontario
MEL
Melbourne
$1,142 Roundtrip, found 5 days ago
$1,142
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Ontario to Melbourne, returning Tue, Nov 18, priced at $1,142 found 5 days ago
United
Sat, Mar 21 - Sat, Apr 4
ONT
Ontario
MEL
Melbourne
$1,195 Roundtrip, found 4 days ago
$1,195
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 21 from Ontario to Melbourne, returning Sat, Apr 4, priced at $1,195 found 4 days ago
Hawaiian Airlines
Sun, Nov 9 - Sat, Nov 22
ONT
Ontario
MEL
Melbourne
$1,201 Roundtrip, found 5 days ago
$1,201
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Ontario to Melbourne, returning Sat, Nov 22, priced at $1,201 found 5 days ago
Hawaiian Airlines
Tue, Nov 4 - Tue, Nov 11
ONT
Ontario
MEL
Melbourne
$1,216 Roundtrip, found 6 days ago
$1,216
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Ontario to Melbourne, returning Tue, Nov 11, priced at $1,216 found 6 days ago
Hawaiian Airlines
Thu, Nov 13 - Tue, Nov 18
ONT
Ontario
MEL
Melbourne
$1,217 Roundtrip, found 5 days ago
$1,217
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 13 from Ontario to Melbourne, returning Tue, Nov 18, priced at $1,217 found 5 days ago
American Airlines
Wed, Sep 24 - Sun, Nov 9
ONT
Ontario
MEL
Melbourne
$1,781 Roundtrip, found 2 hours ago
$1,781
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Ontario to Melbourne, returning Sun, Nov 9, priced at $1,781 found 2 hours ago
China Airlines
Wed, Sep 3 - Wed, Sep 10
ONT
Ontario
MEL
Melbourne
$1,895 Roundtrip, found 3 days ago
$1,895
Roundtrip
found 3 days ago
Select China Airlines flight, departing Wed, Sep 3 from Ontario to Melbourne, returning Wed, Sep 10, priced at $1,895 found 3 days ago
Qatar Airways
Mon, Mar 16 - Mon, Mar 23
ONT
Ontario
MEL
Melbourne
$2,721 Roundtrip, found 5 days ago
$2,721
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Mon, Mar 16 from Ontario to Melbourne, returning Mon, Mar 23, priced at $2,721 found 5 days ago

Alternative airports near Melbourne

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

Select flight to Tullamarine MEL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,705
MEL
Tullamarine
Cheapest
Average driving time to city center20 min
Flights from $1,705
Flights from Ontario (ONT) to Melbourne (MEL)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Tullamarine
Airlines serving
American Airlines, China Airlines, Japan Airlines, Qatar Airways, United
Roundtrip price
$1,125
Distance
7971 mi

Ontario to Melbourne Flights

The cheapest times to fly from Ontario to Melbourne

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

 

The best time to book a flight from Ontario to Melbourne

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

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 Ontario to Melbourne in 2025. You can also book with separate airlines for your outbound and return journeys, from $566 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 Ontario to Melbourne 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 Ontario to Melbourne 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 Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL) cost?
Discover the latest flight deals from ONT to MEL 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 ONT to MEL?
The cheapest flights from ONT to MEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL)?
You can't fly directly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tullamarine Airport (MEL). However, you can find other airports that have nonstop flights. Hop on your plane at Los Angeles Intl. Airport (LAX) and head straight to Melbourne without layovers.
What is the cheapest airline that flies from ONT to MEL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ONT to MEL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL)?
Nonstop flights from Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our 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 ONT to MEL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL) last-minute?
Last-minute bookings from ONT to MEL are generally more expensive. To lock in the lowest prices, start searching for flights well in advance. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book an ONT to MEL flight and hotel package?
Opting for an ONT to MEL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add flights, car rentals 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 Los Angeles - Ontario Intl. Airport (ONT) to Tullamarine Airport (MEL)?
In most cases, you're able to cancel or reschedule your ONT to MEL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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Melbourne nearby Airports

Melbourne

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$804.71

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$904.61

Burbank

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Long Beach

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*Available to One Key members.