Cheap flights from Ontario to Melbourne

One-way fares from $594 · ONT → MEL · prices found by travellers in the last 48 hours

Compare all dates Melbourne → Ontario
Cheapest fare
$594

United Airlines · Mon, Mar 15

Cheapest month
March

from $594

Direct flights
Not recently

Usually 1+ stop

Quickest trip
17h 28m

12,820 km

Get a price alert

We'll email you when Ontario → Melbourne drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $594. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Ontario to Melbourne

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $616
  2. February 2027 $671
  3. March 2027 Cheapest $594

Plan the rest of your trip to Melbourne

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in MelbourneCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in MelbourneTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in MelbournePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in MelbourneCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for AustraliaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Ontario to Melbourne

Ontario (ONT) and Melbourne (MEL) are about 12,820 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 17h 28m. Over the next few months, one-way fares start from $594, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Melbourne?

The cheapest one-way fare we've seen recently is $594 with United Airlines, departing Monday, March 15, 2027. Over the coming months, the lowest fare in each month ranges from $594 to $671.

What is the cheapest month to fly from Ontario to Melbourne?

March 2027 currently has the lowest fares, from $594 one way.

Are there direct flights from Ontario to Melbourne?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Melbourne?

The quickest journey we've seen takes about 17h 28m. Ontario and Melbourne are around 12,820 km apart.

Which airlines fly from Ontario to Melbourne?

Recent fares on this route were with United Airlines.

More cheap flights from Ontario

Compare flights to Melbourne from other cities →