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$645+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — ONT
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap 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 January 22, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/71:00 pm
MEL
-
ONT
2 stops26h 50m
United Airlines
Sat 3/146:37 pm
ONT
-
MEL
1 stop20h 23m
United Airlines
Deal found 1/20$1,039
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/812:00 pm
MEL
-
ONT
1 stop18h 18m
United Airlines
Sun 3/151:40 pm
ONT
-
MEL
1 stop25h 20m
United Airlines
Deal found 1/21$1,043
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/1910:55 am
MEL
-
ONT
2 stops26h 22m
United Airlines
Sat 7/45:00 am
ONT
-
MEL
2 stops34h 15m
United Airlines
Deal found 1/21$1,046
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/221:00 pm
MEL
-
ONT
1 stop23h 43m
Lufthansa
Sat 2/76:32 pm
ONT
-
MEL
1 stop20h 28m
Lufthansa
Deal found 1/20$1,075
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:00 pm
MEL
-
ONT
2 stops23h 07m
Multiple Airlines
Thu 6/49:30 am
ONT
-
MEL
2 stops45h 05m
Multiple Airlines
Deal found 1/20$1,143
This Bravofly deal was found by Cheapflights users on 1/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:50 pm
MEL
-
ONT
1 stop37h 10m
China Airlines
Tue 6/212:10 am
ONT
-
MEL
1 stop41h 30m
China Airlines
Deal found 1/20$1,189
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:30 pm
MEL
-
ONT
2 stops24h 58m
Multiple Airlines
Sat 9/128:00 am
ONT
-
MEL
2 stops33h 20m
Multiple Airlines
Deal found 1/20$1,206
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:30 pm
MEL
-
ONT
2 stops25h 50m
Multiple Airlines
Sat 9/128:00 am
ONT
-
MEL
2 stops22h 35m
Multiple Airlines
Deal found 1/21$1,210
This China Airlines deal was found by Cheapflights users on 1/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:20 pm
MEL
-
ONT
1 stop36h 30m
China Airlines
Mon 3/1611:50 pm
ONT
-
MEL
1 stop42h 15m
China Airlines
Deal found 1/20$1,217
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:30 pm
MEL
-
ONT
2 stops25h 37m
Multiple Airlines
Tue 5/269:30 am
ONT
-
MEL
2 stops55h 50m
Multiple Airlines
Deal found 1/20$1,241
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/16:00 am
MEL
-
ONT
2 stops20h 41m
United Airlines
Fri 5/226:53 pm
ONT
-
MEL
1 stop20h 22m
United Airlines
Deal found 1/20$1,256

Find 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,039
(United Airlines)

One-way from

$645
(Jetabroad)

Popular in

December

Cheapest in

August

Average price

$886
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. 3% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 22, 2026.
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

Fri 5/1

10:55 am-12:22 pm

1 stop18h 27m

Ontario

Fri 5/22

6:53 pm-8:15 am

1 stop20h 22m

$1,039

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sat 3/7

1:00 pm-5:38 pm

1 stop23h 38m

Ontario

Sat 3/14

6:37 pm-9:00 am

1 stop20h 23m

$1,039

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sat 3/14

12:00 pm-12:18 pm

1 stop18h 18m

Ontario

Tue 3/31

1:34 pm-9:15 am

2 stops25h 41m

$1,039

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 3/8

12:00 pm-7:57 pm

2 stops26h 57m

Ontario

Sun 3/15

6:37 pm-9:00 am

1 stop20h 23m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Tue 6/30

10:55 am-5:47 pm

1 stop23h 52m

Ontario

Thu 7/9

1:33 pm-8:15 am

1 stop25h 42m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 3/4

1:00 pm-12:48 pm

1 stop18h 48m

Ontario

Mon 3/30

6:49 pm-9:15 am

1 stop20h 26m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 4/12

10:55 am-12:14 pm

1 stop18h 19m

Ontario

Mon 5/4

1:40 pm-8:15 am

2 stops25h 35m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 2/25

1:00 pm-12:48 pm

1 stop18h 48m

Ontario

Wed 3/4

6:37 pm-10:00 am

1 stop20h 23m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 2/13

1:00 pm-12:38 pm

1 stop18h 38m

Ontario

Fri 2/20

6:37 pm-10:00 am

1 stop20h 23m

$1,043

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 2/9

1:00 pm-11:18 am

1 stop17h 18m

Ontario

Tue 3/17

6:37 pm-9:00 am

1 stop20h 23m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Melbourne Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne Airport-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $599). Flying from Melbourne Airport to Ontario in July is currently the most expensive (average of $685). 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 27m. 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 $599). Flying from Melbourne Airport to Ontario in July is currently the most expensive (average of $685). 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

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