Cheap flights from Melbourne to Ontario

One-way fares from $799 · MEL → ONT · prices found by travellers in the last 48 hours

Cheapest fare
$799

United Airlines · Thu, 24 Dec

Cheapest month
December

from $799

Direct flights
Not recently

Usually 1+ stop

Quickest trip
15h 49m

12,820 km

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Cheapest month to fly from Melbourne to Ontario

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

  1. November 2026 $809
  2. December 2026 Cheapest $799
  3. January 2027 $1,251

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart12:45 Thu, 24 DecMEL → ONT 15h 59m · 1 stop
$799one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Ontario

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

About flights from Melbourne to Ontario

Melbourne (MEL) and Ontario (ONT) 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 15h 49m. Over the next few months, one-way fares start from $799, and December 2026 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 Melbourne to Ontario?

The cheapest one-way fare we've seen recently is $799 with United Airlines, departing Thursday 24 December 2026. Over the coming months, the lowest fare in each month ranges from $799 to $1,251.

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

December 2026 currently has the lowest fares, from $799 one way.

Are there direct flights from Melbourne to Ontario?

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

How long is the flight from Melbourne to Ontario?

The quickest journey we've seen takes about 15h 49m. Melbourne and Ontario are around 12,820 km apart.

Which airlines fly from Melbourne to Ontario?

Recent fares on this route were with United Airlines.

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