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$536+ Cheap flights from Melbourne (MEL) to Ontario (ONT)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — ONT
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from Melbourne to Ontario

Cheapest flights from Melbourne to Ontario
Explore the most affordable flight options available from Melbourne to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/141:00 pmMEL - ONT
1 stop18h 18mUnited Airlines
Tue 12/306:39 pmONT - MEL
1 stop20h 21mUnited Airlines
Deal found 11/20$867
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/261:00 pmMEL - ONT
1 stop28h 41mUnited Airlines
Sun 1/116:00 amONT - MEL
2 stops57h 00mUnited Airlines
Deal found 11/20$1,152
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 12/81:00 pmMEL - ONT
1 stop28h 49mUnited Airlines
Tue 1/136:00 amONT - MEL
1 stop33h 00mUnited Airlines
Deal found 11/18$1,203
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/221:00 pmMEL - ONT
1 stop23h 43mUnited Airlines
Mon 12/296:39 pmONT - MEL
1 stop20h 21mUnited Airlines
Deal found 11/19$1,361
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/141:00 pmMEL - ONT
1 stop18h 18mUnited Airlines
Tue 1/136:10 amONT - MEL
2 stops32h 50mUnited Airlines
Deal found 11/20$1,407
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/291:00 pmMEL - ONT
1 stop28h 41mUnited Airlines
Tue 1/136:00 amONT - MEL
1 stop33h 00mUnited Airlines
Deal found 11/20$1,437
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 11/261:00 pmMEL - ONT
1 stop18h 37mUnited Airlines
Wed 12/36:41 pmONT - MEL
1 stop20h 19mUnited Airlines
Deal found 11/19$1,538
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/51:00 pmMEL - ONT
1 stop18h 18mUnited Airlines
Tue 12/96:41 pmONT - MEL
1 stop20h 19mUnited Airlines
Deal found 11/18$1,590
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/231:00 pmMEL - ONT
1 stop23h 43mUnited Airlines
Wed 1/71:24 pmONT - MEL
2 stops49h 36mUnited Airlines
Deal found 11/19$1,748

Cheap flight deals from Melbourne to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) to Ontario (ONT). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$867
(United Airlines)

One-way from

$536
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$794
Provider with most accurate pricing for Melbourne-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Melbourne-Ontario flights.
Search Deals
From Melbourne to Ontario
Search Deals
One-way flight from Melbourne to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Melbourne to Ontario 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 November 20, 2025.
Use the filters below to find and compare flights from Melbourne Airport to Ontario that are best for you.

Fly from

Melbourne

Fly to

Ontario

Route

Depart

Return

Price

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 12/14

1:00 pm-12:18 pm

1 stop18h 18m

Ontario

Tue 12/30

6:39 pm-10:00 am

1 stop20h 21m

$867

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 2/20

1:00 pm-12:38 pm

1 stop18h 38m

Ontario

Sun 3/22

6:37 pm-9:00 am

1 stop20h 23m

$868

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 2/20

1:00 pm-12:38 pm

1 stop18h 38m

Ontario

Mon 3/23

6:37 pm-9:00 am

1 stop20h 23m

$868

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 4/17

10:55 am-12:20 pm

1 stop18h 25m

Ontario

Thu 4/30

6:53 pm-8:15 am

1 stop20h 22m

$869

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 12/26

1:00 pm-10:41 pm

1 stop28h 41m

Ontario

Sun 1/11

6:00 am-10:00 am

2 stops57h 00m

$1,152

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 5/11

5:25 pm-6:00 pm

2 stops41h 35m

Ontario

Sat 5/16

12:10 am-10:40 am

1 stop41h 30m

$1,285

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 1/12

1:00 pm-5:43 pm

1 stop23h 43m

Ontario

Mon 1/26

1:53 pm-10:00 am

1 stop25h 07m

$1,344

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 1/12

1:00 pm-11:18 am

1 stop17h 18m

Ontario

Sun 1/25

5:05 am-10:00 am

2 stops33h 55m

$1,344

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 2/1

1:00 pm-11:18 am

1 stop17h 18m

Ontario

Tue 6/16

1:33 pm-8:15 am

1 stop25h 42m

$1,346

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 3/23

12:00 pm-12:18 pm

1 stop18h 18m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 19 results
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Compare providers for flights from Melbourne to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Melbourne to Ontario in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Melbourne Airport-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Melbourne Airport-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Melbourne Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne Airport-Ontario 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 Melbourne Airport-Ontario 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 Melbourne to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Melbourne 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 Melbourne Airport to Ontario

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

Currently, May is the cheapest month in which you can book a flight from Melbourne Airport to Ontario (average of $607). Flying from Melbourne Airport to Ontario in December is currently the most expensive (average of $716). 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.

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Ontario. 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 into for flights to Ontario from Melbourne?

    Ontario (ONT) is the airport you will fly into if you book a flight from Melbourne to Ontario. You should not have trouble finding flights to Ontario from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Ontario airport from Melbourne. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    Airlines like United Airlines fly from Melbourne Airport to Ontario in about 18h 18m. The time it takes to get you to your destination can typically vary by up to . The distance from Melbourne Airport to Ontario is about 7966 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Melbourne to Ontario 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 Melbourne Airport to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Melbourne Airport to Ontario (average of $607). Flying from Melbourne Airport to Ontario in December is currently the most expensive (average of $716). 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.

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