Cheap flights from Ontario to Melbourne from $754

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 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Melbourne

Cheap return flights

 Logo
00:10 - 05:30ONT-MEL
35h 20m3 stops
 Logo
01:30 - 17:50MEL-ONT
34h 20m2 stops
$1,796
Find Deal
Thu, 23 Oct - Sun, 26 Oct
United Airlines Logo
15:30 - 10:00ONT-MEL
23h 30m1 stop
United Airlines Logo
12:00 - 18:00MEL-ONT
24h 00m1 stop
$1,826United Airlines
Find Deal
Mon, 16 Feb - Thu, 12 Mar
United Airlines Logo
19:15 - 10:00ONT-MEL
19h 45m1 stop
United Airlines Logo
12:00 - 20:17MEL-ONT
26h 17m2 stops
$1,832United Airlines
Find Deal
Thu, 19 Feb - Thu, 12 Mar
United Airlines Logo
18:36 - 09:15ONT-MEL
20h 39m1 stop
United Airlines Logo
13:00 - 12:37MEL-ONT
18h 37m1 stop
$1,835United Airlines
Find Deal
Mon, 20 Oct - Wed, 5 Nov
 Logo
00:10 - 00:05ONT-MEL
29h 55m2 stops
 Logo
01:25 - 18:00MEL-ONT
34h 35m2 stops
$1,840
Find Deal
Sun, 12 Oct - Sun, 19 Oct
United Airlines Logo
13:53 - 09:15ONT-MEL
25h 22m1 stop
United Airlines Logo
13:00 - 12:37MEL-ONT
18h 37m1 stop
$1,852United Airlines
Find Deal
Sun, 19 Oct - Mon, 3 Nov
United Airlines Logo
18:36 - 09:15ONT-MEL
20h 39m1 stop
United Airlines Logo
13:00 - 13:37MEL-ONT
18h 37m1 stop
$1,855United Airlines
Find Deal
Sun, 19 Oct - Sun, 2 Nov
American Airlines Logo
11:05 - 10:05ONT-MEL
28h 00m2 stops
American Airlines Logo
16:55 - 13:40MEL-ONT
38h 45m2 stops
$2,011American Airlines
Find Deal
Thu, 19 Feb - Thu, 12 Mar
American Airlines Logo
08:15 - 05:00ONT-MEL
26h 45m1 stop
American Airlines Logo
16:05 - 23:59MEL-ONT
25h 54m1 stop
$2,111American Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
American Airlines Logo
10:09 - 05:00ONT-MEL
24h 51m2 stops
American Airlines Logo
16:05 - 21:49MEL-ONT
23h 44m2 stops
$2,117American Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct

United Airlines flights from Ontario to Melbourne

Our best United Airlines deals on Ontario to Melbourne flight tickets
United Airlines
16 Feb
ONT15:30Ontario
23h 30m
1 stop
MEL10:00Melbourne
12 Mar
MEL12:00Melbourne
24h 00m
1 stop
ONT18:00Ontario
United Airlines
19 Feb
ONT19:15Ontario
19h 45m
1 stop
MEL10:00Melbourne
12 Mar
MEL12:00Melbourne
26h 17m
2 stops
ONT20:17Ontario
United Airlines
20 Oct
ONT18:36Ontario
20h 39m
1 stop
MEL09:15Melbourne
5 Nov
MEL13:00Melbourne
18h 37m
1 stop
ONT12:37Ontario

American Airlines flights from Ontario to Melbourne

Our best American Airlines deals on Ontario to Melbourne flight tickets
American Airlines
19 Feb
ONT11:05Ontario
28h 00m
2 stops
MEL10:05Melbourne
12 Mar
MEL16:55Melbourne
38h 45m
2 stops
ONT13:40Ontario
American Airlines
13 Oct
ONT08:15Ontario
26h 45m
1 stop
MEL05:00Melbourne
20 Oct
MEL16:05Melbourne
25h 54m
1 stop
ONT23:59Ontario
American Airlines
13 Oct
ONT10:09Ontario
24h 51m
2 stops
MEL05:00Melbourne
20 Oct
MEL16:05Melbourne
23h 44m
2 stops
ONT21:49Ontario

momondo Fare Finder

 
Customise 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, momondo users made 78,305 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Ontario to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Thu 23/10

00:10-05:30

3 stops35h 20m

Melbourne

Sun 26/10

01:30-17:50

2 stops34h 20m

$1,796

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 16/2

15:30-10:00

1 stop23h 30m

Melbourne

Thu 12/3

12:00-18:00

1 stop24h 00m

$1,826

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Thu 19/2

19:15-10:00

1 stop19h 45m

Melbourne

Thu 12/3

12:00-20:17

2 stops26h 17m

$1,832

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 20/10

18:36-09:15

1 stop20h 39m

Melbourne

Wed 5/11

13:00-12:37

1 stop18h 37m

$1,835

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 12/10

00:10-00:05

2 stops29h 55m

Melbourne

Sun 19/10

01:25-18:00

2 stops34h 35m

$1,840

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 19/10

13:53-09:15

1 stop25h 22m

Melbourne

Mon 3/11

13:00-12:37

1 stop18h 37m

$1,852

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 19/10

18:36-09:15

1 stop20h 39m

Melbourne

Sun 2/11

13:00-13:37

1 stop18h 37m

$1,855

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Thu 19/2

11:05-10:05

2 stops28h 00m

Melbourne

Thu 12/3

16:55-13:40

2 stops38h 45m

$2,011

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 13/10

08:15-05:00

1 stop26h 45m

Melbourne

Mon 20/10

16:05-23:59

1 stop25h 54m

$2,111

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 13/10

10:09-05:00

2 stops24h 51m

Melbourne

Mon 20/10

16:05-21:49

2 stops23h 44m

$2,117

Flights are sorted by cheapest return 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

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?

Our data shows that Monday is the least expensive day to fly to Melbourne. Tickets to fly out on this day can be as low as $1,796. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Melbourne on Friday is $2,167.

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

Our most recent data shows that the best time of day to fly to Melbourne is in the afternoon. Flights from Ontario to Melbourne during this time can be as low as $1,831. Flights to Melbourne are more costly in the evening, with an average ticket price of $1,879. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Ontario to Melbourne flight deals and tips

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

Direct flights

None
There are no direct flights from Ontario to Melbourne. There are no popular flight routes from Ontario to Melbourne.
  • How far is Ontario to Melbourne by plane?

    The distance between Ontario and Melbourne is about 12812.7 km. Typically, this will take 18h 59m by plane in normal conditions.

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

    Prices for flights from Ontario Airport to Melbourne are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Melbourne.

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

    The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Melbourne for you.

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

momondo does allow users to show only those flights to Melbourne from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Ontario and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Ontario to Melbourne flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 3/9
Wed 10/9

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Fly into one of these airports located in Melbourne

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