Cheap Flights from Melbourne Tullamarine to Ontario International

Compare Melbourne Tullamarine to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Melbourne Tullamarine to Ontario International

Looking for a cheap last-minute deal or the best round-trip flight from Melbourne Tullamarine to Ontario International? Find the lowest prices on one-way and round-trip tickets right here.

Ontario.AED 3,123 per passenger.Departing Wed, Mar 25, returning Wed, Apr 1.Round-trip flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Wed, Mar 25, arriving in Ontario International.Inbound indirect flight with United, departing from Ontario International on Wed, Apr 1, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 3,123, select.

Ontario.AED 3,123 per passenger.Departing Mon, Oct 12, returning Mon, Oct 26.Round-trip flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Mon, Oct 12, arriving in Ontario International.Inbound indirect flight with United, departing from Ontario International on Mon, Oct 26, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 3,123, select.

Ontario.AED 3,123 per passenger.Departing Tue, Jun 9, returning Tue, Jun 23.Round-trip flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Tue, Jun 9, arriving in Ontario International.Inbound indirect flight with United, departing from Ontario International on Tue, Jun 23, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 3,123, select.

Ontario.AED 3,513 per passenger.Departing Sat, Feb 14, returning Sat, Feb 21.Round-trip flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Sat, Feb 14, arriving in Ontario International.Inbound indirect flight with United, departing from Ontario International on Sat, Feb 21, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 3,513, select.

Ontario.AED 4,670 per passenger.Departing Tue, Sep 1, returning Sun, Sep 6.Round-trip flight with China Airlines.Outbound indirect flight with China Airlines, departing from Melbourne Tullamarine on Tue, Sep 1, arriving in Ontario International.Inbound indirect flight with China Airlines, departing from Ontario International on Sun, Sep 6, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 4,670, select.

Ontario.AED 4,670 per passenger.Departing Sun, Nov 15, returning Sun, Nov 29.Round-trip flight with China Airlines.Outbound indirect flight with China Airlines, departing from Melbourne Tullamarine on Sun, Nov 15, arriving in Ontario International.Inbound indirect flight with China Airlines, departing from Ontario International on Sun, Nov 29, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 4,670, select.

Ontario.AED 4,670 per passenger.Departing Wed, Sep 16, returning Wed, Oct 21.Round-trip flight with China Airlines.Outbound indirect flight with China Airlines, departing from Melbourne Tullamarine on Wed, Sep 16, arriving in Ontario International.Inbound indirect flight with China Airlines, departing from Ontario International on Wed, Oct 21, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 4,670, select.

Ontario.AED 4,670 per passenger.Departing Tue, Oct 20, returning Thu, Nov 5.Round-trip flight with China Airlines.Outbound indirect flight with China Airlines, departing from Melbourne Tullamarine on Tue, Oct 20, arriving in Ontario International.Inbound indirect flight with China Airlines, departing from Ontario International on Thu, Nov 5, arriving in Melbourne Tullamarine.Price includes taxes and charges.From AED 4,670, select.

Find the cheapest month to fly from Melbourne Tullamarine to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Melbourne Tullamarine to Ontario International flights are currently cheapest in June.

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Melbourne Tullamarine to Ontario International: Alternative routes

Compare routes from Melbourne Tullamarine to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Melbourne to Ontario: Flight information

The things to know before you go.

Cheapest flight found	AED 3,123
Cheapest month to fly	March

Finding cheap flights from Melbourne Tullamarine to Ontario International: Frequently asked questions

How much are round-trip flights from Melbourne Tullamarine to Ontario International?

The best price we found for a round-trip flight from Melbourne Tullamarine to Ontario International is AED 3,123. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Melbourne Tullamarine to Ontario International?

Currently, there are no airlines that fly direct from Melbourne Tullamarine to Ontario International. But we found flights with one or more stops from AED 3,123.

How many flights are there a week from Melbourne Tullamarine to Ontario International?

There are no flights flying from Melbourne Tullamarine to Ontario International, as of February 2026.

When is the cheapest time to fly from Melbourne Tullamarine to Ontario International?

The cheapest month to fly from Melbourne Tullamarine to Ontario International is usually March.

Which upcoming date is cheapest to fly from Melbourne Tullamarine Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Melbourne Tullamarine Airport to Ontario International Airport on Wednesday, March 25, 2026.

Can I get a direct flight from Melbourne Tullamarine Airport to Ontario International Airport?

No airlines currently offer direct flights between Melbourne Tullamarine Airport and Ontario International Airport. Most routes have one or more stops.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Melbourne Tullamarine Airport to Ontario International?

Currently, United offers the cheapest flight tickets to Ontario International.

Traveling from Melbourne Tullamarine Airport (MEL) to Ontario International Airport (ONT): what you need to know

Ontario is 18 hours behind Melbourne and follows the UTC-7 timezone.
Get to the airport on time so you don't miss your MEL to ONT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Flying during a peak month like January? Major public holidays and other popular periods can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.
We make it simple to book a flight with a stopover. To see your options for tickets from Melbourne Tullamarine Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Some great stopovers between MEL and ONT include:
- San Francisco International Airport
- Dallas/Fort Worth International Airport
- Daniel K. Inouye International Airport

How to find the cheapest flights from Melbourne Tullamarine Airport (MEL) to Ontario International Airport (ONT)

The lowest price we've seen for a one-way Melbourne Tullamarine Airport to Ontario International Airport flight is AED 2,629. A return ticket is currently AED 3,123. Depending on the availability when you book, these fares could change.
Don't wait until the last moment. You're more likely to find cheap tickets from MEL to ONT if you book ahead. Airlines often have some fantastic early bird rates.
The 'Whole month' search function shows you the cheapest flights from Melbourne Tullamarine Airport to Ontario International Airport throughout the month. It's a great way to find a bargain if your plans are flexible.
Spend less time searching for cheap flights from MEL to ONT by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.
Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Melbourne Tullamarine Airport to Ontario International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Melbourne Tullamarine Airport (MEL)

When it comes to the on-time performance of Melbourne Tullamarine Airport, data shows 67.71% of flights stick to their scheduled arrival time.
Melbourne Tullamarine Airport is around 24 kilometers from central Melbourne. If you're ride-sharing, catching a cab or driving from the center, it'll take you 30 minutes or so to arrive, depending on the traffic.
Taking public transport? Expect a journey time of around 40 minutes.
Booked an early flight from Melbourne Tullamarine Airport to Ontario International Airport? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these stays close to MEL:

Arriving at Ontario International Airport (ONT)

Reserve a hotel near ONT if you're taking a late Melbourne Tullamarine Airport to Ontario International Airport flight. Choose one of these options and skip the long transfer after landing:
Go where the road takes you with an Ontario International Airport rental car. Pick up a set of wheels from Dollar, Fox - Rent A Car or Thrifty and experience more of Ontario and beyond.
Lock in the best deal by booking your vehicle from Ontario International Airport about three weeks ahead of your trip.

Getting from Ontario International Airport (ONT) to central Ontario

ONT is located at 2900 E. Airport Drive.
Ontario International Airport is roughly 6 kilometers from the center of Ontario. Driving there takes about 10 minutes.
If you're using public transport, expect a journey time of about 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

It's time to pick your trip dates for your flight from Melbourne Tullamarine Airport to Ontario International Airport. August is the busiest month to visit Ontario. If you prefer a more low-key vibe, go in May.
Book your flight from Melbourne Tullamarine Airport to Ontario International Airport for August if you'd like to explore Ontario during its warmest month. Expect temperatures of between 15ºC (59ºF) and 35ºC (95ºF).
Look for cheap tickets from MEL to ONT in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC (39ºF) and 23ºC (73ºF) on average.

Explore more of United States

Los Angeles is just one of the many cities in United States waiting to be explored once you've seen Ontario. Around 56 kilometers away to the west, well-known attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Around 153 kilometers south of Ontario, San Diego is another essential stop in United States. Experience the best of this destination with a visit to San Diego Zoo, USS Midway Museum and SeaWorld San Diego.