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$435+ Cheap flights from Ontario (ONT) to Melbourne

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 (ME1). 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 March 28, 2025.

Round-trip from

$1,279
(United Airlines)

One-way from

$435
(CheapTickets)

Popular in

December

Cheapest in

February

Average price

$948
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. 17% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Ovago deal was found by Cheapflights users on 3/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:50 amONT - MEL
3 stops33h 10mMultiple Airlines
Tue 10/212:25 pmMEL - ONT
3 stops25h 30mMultiple Airlines
Deal found 3/27$1,260
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/196:48 pmONT - MEL
1 stop20h 27mUnited Airlines
Sun 6/110:55 amMEL - ONT
1 stop18h 19mUnited Airlines
Deal found 3/27$1,278
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 9/1710:54 amONT - MEL
2 stops26h 51mAmerican Airlines
Sat 10/2511:55 amMEL - ONT
2 stops27h 45mAmerican Airlines
Deal found 3/26$1,362
This Jetabroad deal was found by Cheapflights users on 3/27. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:05 pmONT - MEL
3 stops45h 30mHawaiian Airlines
Tue 10/215:00 pmMEL - ONT
2 stops22h 55mHawaiian Airlines
Deal found 3/27$1,977
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:10 amONT - MEL
1 stop41h 30mChina Airlines
Sun 5/189:50 pmMEL - ONT
1 stop37h 10mChina Airlines
Deal found 3/27$2,027

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 March 28, 2025.
Use the filters below to find and compare flights from Ontario to Melbourne that are best for you.

Fly from

Ontario

Fly to

Melbourne

Route

Depart

Return

Price

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 5/19

6:48 pm-8:15 am

1 stop20h 27m

Melbourne

Sun 6/1

10:55 am-12:14 pm

1 stop18h 19m

$1,278

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 9/17

10:54 am-6:45 am

2 stops26h 51m

Melbourne

Sat 10/25

11:55 am-9:40 pm

2 stops27h 45m

$1,362

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 5/5

11:59 pm-11:30 am

2 stops42h 31m

Melbourne

Fri 5/16

11:35 pm-9:58 pm

2 stops39h 23m

$1,445

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 9/17

10:00 am-11:35 am

3 stops32h 35m

Melbourne

Sat 10/25

6:00 am-8:17 pm

3 stops32h 17m

$2,013

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 5/4

12:10 am-10:40 am

1 stop41h 30m

Melbourne

Sun 5/18

9:50 pm-6:00 pm

1 stop37h 10m

$2,027

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 5/14

10:59 pm-3:10 am

2 stops59h 11m

Melbourne

Fri 5/23

5:00 am-9:11 pm

2 stops57h 11m

$2,735

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 5/5

11:46 am-4:50 pm

2 stops36h 04m

Melbourne

Sun 5/18

10:45 pm-6:25 pm

2 stops36h 40m

$2,809

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sat 8/2

6:00 am-5:45 am

2 stops30h 45m

Melbourne

Mon 8/11

7:25 am-6:04 pm

2 stops27h 39m

$2,922

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Tue 4/22

2:27 pm-11:30 am

2 stops28h 03m

$435

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 5/19

3:10 pm-8:15 am

1 stop24h 05m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 13 results
1
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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

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Melbourne (average of $1,071). Flying from Ontario to Melbourne in December is currently the most expensive (average of $1,774). 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 March 28, 2025.

When flying from Ontario to Melbourne, 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 13% versus a flight in the morning.

Rainfall in Melbourne by month

Plan your trip to Melbourne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Melbourne ranges from 1.2 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. March is typically the driest time to visit Melbourne when rainfall is around 1.2 in.

Temperature in Melbourne by month

Plan your trip to Melbourne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Melbourne, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated March 28, 2025.
Get a feel of what it's like to fly with Japan Airlines, China Airlines and Qatar Airways from Ontario to Melbourne by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
China Airlines
8.2
Very good
722 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,538 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,603 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

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

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $751. Users have also found prices from $978 and $1,226 on American Airlines and China Airlines, 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?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Melbourne (average of $1,071). Flying from Ontario to Melbourne in December is currently the most expensive (average of $1,774). 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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