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Cheap flights from Ontario to Melbourne from $775

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 26/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:11 - 23:35
ONT
-
MEL
45h 24m
2 stops
Multiple Airlines Logo
17:25 - 21:45
MEL
-
ONT
21h 20m
2 stops
$1,574Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
United Airlines Logo
18:39 - 08:15
ONT
-
MEL
20h 36m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,575United Airlines
Wed, 29 Jul - Tue, 11 Aug
United Airlines Logo
18:39 - 08:15
ONT
-
MEL
20h 36m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,580United Airlines
Mon, 10 Aug - Sun, 23 Aug
United Airlines Logo
18:39 - 08:15
ONT
-
MEL
20h 36m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,581United Airlines
Mon, 10 Aug - Sun, 23 Aug
United Airlines Logo
18:39 - 08:15
ONT
-
MEL
20h 36m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,582United Airlines
Mon, 10 Aug - Sun, 23 Aug
United Airlines Logo
18:39 - 08:15
ONT
-
MEL
20h 36m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,585United Airlines
Mon, 10 Aug - Sun, 23 Aug
United Airlines Logo
16:03 - 09:15
ONT
-
MEL
23h 12m
1 stop
United Airlines Logo
12:45 - 12:20
MEL
-
ONT
18h 35m
1 stop
$1,591United Airlines
Wed, 21 Oct - Wed, 2 Dec
United Airlines Logo
13:50 - 08:15
ONT
-
MEL
25h 25m
1 stop
United Airlines Logo
10:55 - 12:12
MEL
-
ONT
18h 17m
1 stop
$1,592United Airlines
Mon, 10 Aug - Mon, 17 Aug
United Airlines Logo
05:00 - 08:15
ONT
-
MEL
34h 15m
2 stops
United Airlines Logo
10:55 - 18:16
MEL
-
ONT
24h 21m
1 stop
$1,598United Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
13:56 - 08:15
ONT
-
MEL
25h 19m
1 stop
United Airlines Logo
06:00 - 14:01
MEL
-
ONT
25h 01m
2 stops
$1,605United Airlines
Wed, 2 Sep - Tue, 15 Sep

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United Airlines flights from Ontario to Melbourne

Our best United Airlines deals on Ontario to Melbourne flight tickets
United Airlines
29 July
ONT18:39Ontario
20h 36m
1 stop
MEL08:15Melbourne
11 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,575
United Airlines
27 July
ONT18:39Ontario
20h 36m
1 stop
MEL08:15Melbourne
9 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,580
United Airlines
10 Aug
ONT18:39Ontario
20h 36m
1 stop
MEL08:15Melbourne
23 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,581

Lufthansa flights from Ontario to Melbourne

Our best Lufthansa deals on Ontario to Melbourne flight tickets
Lufthansa
10 Aug
ONT18:39Ontario
20h 36m
1 stop
MEL08:15Melbourne
23 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,651
Lufthansa
1 Aug
ONT06:00Ontario
35h 35m
2 stops
MEL10:35Melbourne
5 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,799

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 19 July 2026.
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

Cheapest return flight

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Tue 11/8

09:11-23:35

2 stops45h 24m

Melbourne

Tue 18/8

17:25-21:45

2 stops21h 20m

$1,574
Fastest return journey

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 29/7

18:39-08:15

1 stop20h 36m

Melbourne

Tue 11/8

10:55-12:12

1 stop18h 17m

$1,575

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 10/8

18:39-08:15

1 stop20h 36m

Melbourne

Sun 23/8

10:55-12:12

1 stop18h 17m

$1,580

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 10/8

18:39-08:15

1 stop20h 36m

Melbourne

Sun 23/8

10:55-12:12

1 stop18h 17m

$1,581

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 10/8

18:39-08:15

1 stop20h 36m

Melbourne

Sun 23/8

10:55-12:12

1 stop18h 17m

$1,582

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 10/8

18:39-08:15

1 stop20h 36m

Melbourne

Sun 23/8

10:55-12:12

1 stop18h 17m

$1,585

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 21/10

16:03-09:15

1 stop23h 12m

Melbourne

Wed 2/12

12:45-12:20

1 stop18h 35m

$1,591

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 10/8

13:50-08:15

1 stop25h 25m

Melbourne

Mon 17/8

10:55-12:12

1 stop18h 17m

$1,592

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 12/8

05:00-08:15

2 stops34h 15m

Melbourne

Wed 19/8

10:55-18:16

1 stop24h 21m

$1,598

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 2/9

13:56-08:15

1 stop25h 19m

Melbourne

Tue 15/9

06:00-14:01

2 stops25h 01m

$1,605

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 Sunday is the least expensive day to fly to Melbourne. Tickets to fly out on this day can be as low as $1,413. 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 $1,775.

Cheap Ontario to Melbourne flight deals and tips

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

Fastest flight time

20h 02m

Direct flights

None
The fastest flight from Ontario to Melbourne takes 20h 02m
There are no direct flights from Ontario to Melbourne. There are no popular flight routes from Ontario to Melbourne.
Search flight deals

Frequently asked questions about flying 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 20h 02m 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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Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 50.4 km from Melbourne
Melbourne Avalon Airport