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$560+ Cheap flights from Ontario (ONT) to Melbourne (MEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEL
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
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Cheap flight deals from Ontario to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,076
(American Airlines)

One-way from

$560
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,118
Provider with most accurate pricing for Ontario-Melbourne flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Melbourne flights.
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From Ontario to Melbourne
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One-way flight from Ontario to Melbourne
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Highest demand for flights based on searches. 15% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Melbourne

Cheapest flights from Ontario to Melbourne
Explore the most affordable flight options available from Ontario to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 5, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/710:47 amONT - MEL
1 stop23h 13mAmerican Airlines
dom. 12/144:05 pmMEL - ONT
2 stops24h 55mAmerican Airlines
Deal found 11/2$1,076
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:59 pmONT - MEL
1 stop34h 01mAmerican Airlines
lun. 12/2212:00 pmMEL - ONT
2 stops25h 16mAmerican Airlines
Deal found 11/3$1,084
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:50 pmONT - MEL
1 stop25h 10mUnited Airlines
mié. 1/141:00 pmMEL - ONT
1 stop23h 43mUnited Airlines
Deal found 11/4$1,195
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:50 pmONT - MEL
1 stop25h 10mUnited Airlines
mar. 2/101:00 pmMEL - ONT
2 stops26h 58mUnited Airlines
Deal found 11/4$1,199
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:38 pmONT - MEL
1 stop20h 22mUnited Airlines
lun. 11/241:00 pmMEL - ONT
1 stop18h 37mUnited Airlines
Deal found 11/3$1,203
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:38 pmONT - MEL
1 stop20h 22mUnited Airlines
mié. 12/31:00 pmMEL - ONT
1 stop18h 17mUnited Airlines
Deal found 11/4$1,217
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/151:29 pmONT - MEL
2 stops49h 31mUnited Airlines
lun. 11/241:00 pmMEL - ONT
1 stop18h 37mUnited Airlines
Deal found 11/3$1,237
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:40 pmONT - MEL
1 stop25h 20mUnited Airlines
vie. 12/121:00 pmMEL - ONT
1 stop18h 18mUnited Airlines
Deal found 11/4$1,267
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/265:05 amONT - MEL
2 stops33h 55mUnited Airlines
jue. 12/111:00 pmMEL - ONT
1 stop18h 18mUnited Airlines
Deal found 11/4$1,271

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 5, 2025.
Use the filters below to find and compare flights from Ontario to Melbourne Airport that are best for you.

Fly from

Ontario

Fly to

Melbourne

Route

Depart

Return

Price

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

mar. 12/9

1:50 pm-10:00 am

1 stop25h 10m

Melbourne

sáb. 12/27

1:00 pm-5:43 pm

1 stop23h 43m

$1,195

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

mar. 12/9

1:50 pm-10:00 am

1 stop25h 10m

Melbourne

mié. 1/14

1:00 pm-5:43 pm

1 stop23h 43m

$1,195

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

jue. 12/4

1:50 pm-10:00 am

1 stop25h 10m

Melbourne

lun. 12/22

1:00 pm-5:43 pm

1 stop23h 43m

$1,195

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

mar. 12/9

1:50 pm-10:00 am

1 stop25h 10m

Melbourne

mar. 2/10

1:00 pm-8:58 pm

2 stops26h 58m

$1,199

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

mar. 1/6

5:05 am-10:00 am

2 stops33h 55m

Melbourne

mar. 1/27

1:00 pm-5:43 pm

1 stop23h 43m

$1,199

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

mié. 11/19

6:38 pm-10:00 am

1 stop20h 22m

Melbourne

dom. 11/23

1:00 pm-12:37 pm

1 stop18h 37m

$1,203

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 11/10

6:38 pm-10:00 am

1 stop20h 22m

Melbourne

mié. 11/19

1:00 pm-5:34 pm

1 stop23h 34m

$1,217

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

vie. 11/14

6:38 pm-10:00 am

1 stop20h 22m

Melbourne

mié. 12/3

1:00 pm-5:37 pm

1 stop23h 37m

$1,267

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

jue. 11/13

5:05 am-10:00 am

2 stops33h 55m

Melbourne

mar. 11/18

1:00 pm-12:37 pm

1 stop18h 37m

$1,272

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

vie. 11/14

1:40 pm-10:00 am

1 stop25h 20m

Melbourne

vie. 11/28

1:00 pm-7:41 pm

1 stop25h 41m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Melbourne Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Melbourne Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Melbourne Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Melbourne Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Melbourne Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Melbourne Airport

What is the cheapest month to book a flight from Ontario to Melbourne Airport?

Currently, April is the cheapest month in which you can book a flight from Ontario to Melbourne Airport (average of $656). Flying from Ontario to Melbourne Airport in November is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to MEL?

Find hourly flight availability from Ontario to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 5, 2025.

When flying from Ontario to Melbourne Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Melbourne?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Melbourne. On average, Ontario has 0 outbound flights to Melbourne per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Melbourne Airport?

    A quick flight from Ontario to Melbourne Airport can take about 25h 10m. United Airlines provides one of the quickest options available for as low as $1,195. Airlines will cover a distance of 7966 mi.

  • What are the cheapest airlines to fly from Ontario to Melbourne Airport one-way?

    $560 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $610 and $623, respectively.

  • Can I find deals for flights from Ontario to Melbourne that include hotel bookings?

    Yes. In addition to deals on Ontario to Melbourne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Melbourne.

  • Can I find deals for business class flights from Ontario to Melbourne?

    Yes. Cheapflights offers flight deals from Ontario to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Melbourne Airport?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Melbourne Airport (average of $656). Flying from Ontario to Melbourne Airport in November is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Tullamarine
Doncaster

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