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Cheap flights from Ontario to Melbourne from $493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Melbourne departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Melbourne

Cheap round-trip flights

Logo
12:10 am - 5:30 amONT-MEL
35h 20m3 stops
Logo
1:30 am - 5:50 pmMEL-ONT
34h 20m2 stops
$1,174
Find Deal
jue., oct. 23 - dom., oct. 26
United Airlines Logo
6:39 pm - 10:00 amONT-MEL
20h 21m1 stop
United Airlines Logo
1:00 pm - 2:35 pmMEL-ONT
20h 35m1 stop
$1,193United Airlines
Find Deal
sáb., feb. 7 - vie., feb. 20
United Airlines Logo
3:30 pm - 10:00 amONT-MEL
23h 30m1 stop
United Airlines Logo
12:00 pm - 6:00 pmMEL-ONT
24h 00m1 stop
$1,194United Airlines
Find Deal
lun., feb. 16 - jue., mar. 12
United Airlines Logo
7:15 pm - 10:00 amONT-MEL
19h 45m1 stop
United Airlines Logo
12:00 pm - 8:17 pmMEL-ONT
26h 17m2 stops
$1,198United Airlines
Find Deal
jue., feb. 19 - jue., mar. 12
United Airlines Logo
6:36 pm - 9:15 amONT-MEL
20h 39m1 stop
United Airlines Logo
1:00 pm - 12:37 pmMEL-ONT
18h 37m1 stop
$1,200United Airlines
Find Deal
lun., oct. 20 - mié., nov. 5
United Airlines Logo
6:36 pm - 9:15 amONT-MEL
20h 39m1 stop
United Airlines Logo
1:00 pm - 1:37 pmMEL-ONT
18h 37m1 stop
$1,213United Airlines
Find Deal
dom., oct. 19 - dom., nov. 2
United Airlines Logo
6:36 pm - 9:15 amONT-MEL
20h 39m1 stop
United Airlines Logo
1:00 pm - 1:37 pmMEL-ONT
18h 37m1 stop
$1,215United Airlines
Find Deal
lun., oct. 20 - dom., nov. 2
United Airlines Logo
1:53 pm - 9:15 amONT-MEL
25h 22m1 stop
United Airlines Logo
1:00 pm - 1:37 pmMEL-ONT
18h 37m1 stop
$1,248United Airlines
Find Deal
lun., oct. 20 - dom., nov. 2
Logo
12:10 am - 12:05 amONT-MEL
29h 55m2 stops
Logo
1:25 am - 6:00 pmMEL-ONT
34h 35m2 stops
$1,258
Find Deal
dom., oct. 5 - sáb., oct. 18
American Airlines Logo
11:05 am - 10:05 amONT-MEL
28h 00m2 stops
American Airlines Logo
4:55 pm - 1:40 pmMEL-ONT
38h 45m2 stops
$1,315American Airlines
Find Deal
jue., feb. 19 - jue., mar. 12

United Airlines flights from Ontario to Melbourne Airport

Our best United Airlines deals on Ontario to Melbourne Airport flight tickets
United Airlines
Feb 7
ONT6:39 pmOntario
20h 21m
1 stop
MEL10:00 amMelbourne
Feb 20
MEL1:00 pmMelbourne
20h 35m
1 stop
ONT2:35 pmOntario
$1,193
Find similar
United Airlines
Feb 16
ONT3:30 pmOntario
23h 30m
1 stop
MEL10:00 amMelbourne
Mar 12
MEL12:00 pmMelbourne
24h 00m
1 stop
ONT6:00 pmOntario
$1,194
Find similar
United Airlines
Feb 19
ONT7:15 pmOntario
19h 45m
1 stop
MEL10:00 amMelbourne
Mar 12
MEL12:00 pmMelbourne
26h 17m
2 stops
ONT8:17 pmOntario
$1,198
Find similar

China Airlines flights from Ontario to Melbourne Airport

Our best China Airlines deals on Ontario to Melbourne Airport flight tickets
China Airlines
Aug 30
ONT12:45 amOntario
40h 55m
1 stop
MEL10:40 amMelbourne
Sep 7
MEL9:50 pmMelbourne
37h 50m
1 stop
ONT6:40 pmOntario
$2,138
Find similar
China Airlines
Aug 31
ONT12:45 amOntario
40h 55m
1 stop
MEL10:40 amMelbourne
Sep 12
MEL9:50 pmMelbourne
37h 50m
1 stop
ONT6:40 pmOntario
$9,547
Find similar
China Airlines
Aug 31
ONT12:45 amOntario
40h 55m
1 stop
MEL10:40 amMelbourne
Sep 12
MEL9:50 pmMelbourne
37h 50m
1 stop
ONT6:40 pmOntario
$9,601
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Melbourne Airport 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, momondo users made 832,500 searches. Data last updated agosto 28, 2025.
Use the filters below to find and compare flights from Ontario to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

jue. 10/23

12:10 am-5:30 am

3 stops35h 20m

Melbourne

dom. 10/26

1:30 am-5:50 pm

2 stops34h 20m

$1,174

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

sáb. 2/7

6:39 pm-10:00 am

1 stop20h 21m

Melbourne

vie. 2/20

1:00 pm-2:35 pm

1 stop20h 35m

$1,193

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 2/16

3:30 pm-10:00 am

1 stop23h 30m

Melbourne

jue. 3/12

12:00 pm-6:00 pm

1 stop24h 00m

$1,194

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

jue. 2/19

7:15 pm-10:00 am

1 stop19h 45m

Melbourne

jue. 3/12

12:00 pm-8:17 pm

2 stops26h 17m

$1,198

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 10/20

6:36 pm-9:15 am

1 stop20h 39m

Melbourne

mié. 11/5

1:00 pm-12:37 pm

1 stop18h 37m

$1,200

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

dom. 10/19

6:36 pm-9:15 am

1 stop20h 39m

Melbourne

dom. 11/2

1:00 pm-1:37 pm

1 stop18h 37m

$1,213

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 10/20

6:36 pm-9:15 am

1 stop20h 39m

Melbourne

dom. 11/2

1:00 pm-1:37 pm

1 stop18h 37m

$1,215

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 10/20

1:53 pm-9:15 am

1 stop25h 22m

Melbourne

dom. 11/2

1:00 pm-1:37 pm

1 stop18h 37m

$1,248

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

dom. 10/5

12:10 am-12:05 am

2 stops29h 55m

Melbourne

sáb. 10/18

1:25 am-6:00 pm

2 stops34h 35m

$1,258

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

jue. 2/19

11:05 am-10:05 am

2 stops28h 00m

Melbourne

jue. 3/12

4:55 pm-1:40 pm

2 stops38h 45m

$1,315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Melbourne from

How to get the cheapest flight ticket from Ontario to Melbourne Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Melbourne Airport?

On average, the least expensive day to fly to Melbourne Airport from Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as $1,239. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Melbourne Airport for around $1,332.

What is the cheapest time of day to depart on your flight to Melbourne Airport?

According to our data, the cheapest time of day to fly to Melbourne Airport is in the morning. momondo users have found flights departing from Ontario to Melbourne Airport in the morning for as low as $997. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,280. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Melbourne Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Melbourne Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Melbourne Airport (ONT to MEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Melbourne Airport

Direct flights

None
There are no direct flights from Ontario to Melbourne Airport. There are no popular flight routes from Ontario to Melbourne Airport.
Search flight deals

  • How far is Ontario to Melbourne by plane?

    The distance between Ontario and Melbourne is about 7963.6 mi. A reasonable flight in good conditions will take 18h 59m.

  • When did momondo last update prices for flights from Ontario Airport to Melbourne Airport?

    Prices for flights from Ontario Airport to Melbourne Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Melbourne Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Melbourne Airport.

  • What documentation or ID do you need to fly to Melbourne Airport?

    The travel and health documents required for your trip to Melbourne Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Tullamarine
Dandenong
Apollo Bay
Geelong
Shepparton
Sorrento
Mornington
Torquay
Ballarat
Phillip Island
St Kilda
Lorne
Brighton
Doncaster
Daylesford

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Melbourne?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Melbourne. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Melbourne?

momondo provides multiple filters to help you find the best flight to Melbourne from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Melbourne right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Ontario and alert you when they change.

An easier way to manage your Melbourne Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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