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Cheap flights from Ontario to Melbourne from $858

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 17/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 23:35
ONT
-
MEL
44h 55m
2 stops
Multiple Airlines Logo
16:45 - 22:17
MEL
-
ONT
22h 32m
2 stops
$1,574Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
09:40 - 18:05
ONT
-
MEL
63h 25m
2 stops
Multiple Airlines Logo
14:05 - 22:17
MEL
-
ONT
25h 12m
2 stops
$1,590Multiple Airlines
Sun, 24 May - Sun, 31 May
Multiple Airlines Logo
09:11 - 23:35
ONT
-
MEL
45h 24m
2 stops
Multiple Airlines Logo
17:05 - 21:20
MEL
-
ONT
21h 15m
2 stops
$1,631Multiple Airlines
Sun, 9 Aug - Sun, 23 Aug
Multiple Airlines Logo
09:40 - 07:35
ONT
-
MEL
52h 55m
2 stops
Multiple Airlines Logo
16:00 - 22:17
MEL
-
ONT
23h 17m
2 stops
$1,645Multiple Airlines
Tue, 26 May - Sat, 30 May
Multiple Airlines Logo
09:11 - 23:35
ONT
-
MEL
45h 24m
2 stops
Multiple Airlines Logo
13:30 - 21:45
MEL
-
ONT
25h 15m
2 stops
$1,665Multiple Airlines
Sun, 2 Aug - Thu, 13 Aug
Multiple Airlines Logo
09:11 - 07:35
ONT
-
MEL
53h 24m
2 stops
Multiple Airlines Logo
17:05 - 21:20
MEL
-
ONT
21h 15m
2 stops
$1,696Multiple Airlines
Tue, 28 Jul - Sat, 22 Aug
Multiple Airlines Logo
07:20 - 07:35
ONT
-
MEL
31h 15m
2 stops
Multiple Airlines Logo
16:45 - 21:20
MEL
-
ONT
21h 35m
2 stops
$1,709Multiple Airlines
Mon, 31 Aug - Tue, 8 Sep
Multiple Airlines Logo
09:40 - 10:35
ONT
-
MEL
55h 55m
2 stops
Multiple Airlines Logo
17:05 - 22:17
MEL
-
ONT
22h 12m
2 stops
$1,736Multiple Airlines
Thu, 28 May - Thu, 4 Jun
Multiple Airlines Logo
07:20 - 09:20
ONT
-
MEL
33h 00m
2 stops
Multiple Airlines Logo
16:45 - 21:20
MEL
-
ONT
21h 35m
2 stops
$1,831Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
Multiple Airlines Logo
07:20 - 23:35
ONT
-
MEL
23h 15m
2 stops
Multiple Airlines Logo
16:45 - 21:20
MEL
-
ONT
21h 35m
2 stops
$1,835Multiple Airlines
Fri, 21 Aug - Sun, 30 Aug

United Airlines flights from Ontario to Melbourne

Our best United Airlines deals on Ontario to Melbourne flight tickets
United Airlines
18 May
ONT06:00Ontario
33h 15m
1 stop
MEL08:15Melbourne
27 May
MEL10:55Melbourne
24h 01m
1 stop
ONT17:56Ontario
$1,944
United Airlines
30 Apr
ONT18:59Ontario
20h 16m
1 stop
MEL08:15Melbourne
14 May
MEL10:55Melbourne
18h 27m
1 stop
ONT12:22Ontario
$1,952
United Airlines
9 Aug
ONT18:39Ontario
20h 36m
1 stop
MEL08:15Melbourne
23 Aug
MEL10:55Melbourne
18h 17m
1 stop
ONT12:12Ontario
$1,955

China Airlines flights from Ontario to Melbourne

Our best China Airlines deals on Ontario to Melbourne flight tickets
China Airlines
14 Apr
ONT00:10Ontario
41h 30m
1 stop
MEL10:40Melbourne
17 Apr
MEL21:50Melbourne
37h 10m
1 stop
ONT18:00Ontario
$3,616
China Airlines
14 Apr
ONT00:10Ontario
42h 05m
2 stops
MEL11:15Melbourne
17 Apr
MEL21:50Melbourne
37h 10m
1 stop
ONT18:00Ontario
$4,709

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 13 April 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 26/5

09:40-23:35

2 stops44h 55m

Melbourne

Tue 2/6

16:45-22:17

2 stops22h 32m

$1,574

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 24/5

09:40-18:05

2 stops63h 25m

Melbourne

Sun 31/5

14:05-22:17

2 stops25h 12m

$1,590

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 9/8

09:11-23:35

2 stops45h 24m

Melbourne

Sun 23/8

17:05-21:20

2 stops21h 15m

$1,631

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Tue 26/5

09:40-07:35

2 stops52h 55m

Melbourne

Sat 30/5

16:00-22:17

2 stops23h 17m

$1,645

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Sun 2/8

09:11-23:35

2 stops45h 24m

Melbourne

Thu 13/8

13:30-21:45

2 stops25h 15m

$1,665

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Tue 28/7

09:11-07:35

2 stops53h 24m

Melbourne

Sat 22/8

17:05-21:20

2 stops21h 15m

$1,696

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 31/8

07:20-07:35

2 stops31h 15m

Melbourne

Tue 8/9

16:45-21:20

2 stops21h 35m

$1,709

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Thu 28/5

09:40-10:35

2 stops55h 55m

Melbourne

Thu 4/6

17:05-22:17

2 stops22h 12m

$1,736

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Wed 2/9

07:20-09:20

2 stops33h 00m

Melbourne

Tue 15/9

16:45-21:20

2 stops21h 35m

$1,831
Fastest return journey

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Fri 21/8

07:20-23:35

2 stops23h 15m

Melbourne

Sun 30/8

16:45-21:20

2 stops21h 35m

$1,835

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 $1,466. 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 $1,826.

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 16m

Direct flights

None
The fastest flight from Ontario to Melbourne takes 20h 16m
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 16m 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