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

Prices for flights from Melbourne to Ontario Airport refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario 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 licence, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$798 Cheap Flights from Melbourne to Ontario in 2026/27

Find the cheapest flights from Melbourne to Los Angeles

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:45 - 12:00MEL Melbourne-ONT Ontario

18h 15m1 stop San Francisco

16:03 - 10:30ONT Ontario-MEL Melbourne

23h 27m1 stop San Francisco

$1,383Virgin Australia

Wed, 3 Mar - Wed, 10 Mar

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

18:40 - 10:30ONT Ontario-MEL Melbourne

20h 50m1 stop San Francisco

$1,384Virgin Australia

Wed, 25 Nov - Wed, 2 Dec

12:45 - 15:15MEL Melbourne-ONT Ontario

21h 30m1 stop San Francisco

16:15 - 10:30ONT Ontario-MEL Melbourne

23h 15m1 stop San Francisco

$1,386United Airlines

Tue, 16 Feb - Tue, 23 Feb

12:45 - 21:00MEL Melbourne-ONT Ontario

27h 15m2 stops San Francisco Denver Intl

18:27 - 10:30ONT Ontario-MEL Melbourne

21h 03m1 stop San Francisco

$1,387United Airlines

Thu, 24 Dec - Sun, 27 Dec

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

18:37 - 10:30ONT Ontario-MEL Melbourne

20h 53m1 stop San Francisco

$1,396United Airlines

Wed, 25 Nov - Sun, 29 Nov

12:45 - 11:58MEL Melbourne-ONT Ontario

18h 13m1 stop San Francisco

16:00 - 10:30ONT Ontario-MEL Melbourne

23h 30m1 stop San Francisco

$1,406Virgin Australia

Thu, 24 Dec - Sun, 27 Dec

12:45 - 11:58MEL Melbourne-ONT Ontario

18h 13m1 stop San Francisco

18:27 - 10:30ONT Ontario-MEL Melbourne

21h 03m1 stop San Francisco

$1,408United Airlines

Thu, 24 Dec - Tue, 29 Dec

12:45 - 20:15MEL Melbourne-ONT Ontario

26h 30m1 stop San Francisco

13:29 - 10:30ONT Ontario-MEL Melbourne

26h 01m2 stops Denver Intl San Francisco

$1,411United Airlines

Thu, 19 Nov - Mon, 23 Nov

12:45 - 11:58MEL Melbourne-ONT Ontario

18h 13m1 stop San Francisco

16:00 - 10:30ONT Ontario-MEL Melbourne

23h 30m1 stop San Francisco

$1,453Virgin Australia

Thu, 24 Dec - Thu, 31 Dec

12:45 - 15:19MEL Melbourne-ONT Ontario

21h 34m1 stop San Francisco

05:00 - 10:30ONT Ontario-MEL Melbourne

58h 30m2 stops Denver Intl San Francisco

$1,454United Airlines

Fri, 25 Dec - Sun, 24 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

18:37 - 10:30ONT Ontario-MEL Melbourne

20h 53m1 stop San Francisco

$1,396United Airlines

Thu, 12 Nov - Wed, 25 Nov

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

16:17 - 10:30ONT Ontario-MEL Melbourne

23h 13m1 stop San Francisco

$1,476Virgin Australia

Wed, 11 Nov - Thu, 10 Dec

12:45 - 12:33MEL Melbourne-ONT Ontario

42h 48m2 stops San Francisco Denver Intl

05:00 - 10:30ONT Ontario-MEL Melbourne

34h 30m2 stops Denver Intl San Francisco

$1,478United Airlines

Wed, 11 Nov - Thu, 10 Dec

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

06:00 - 10:30ONT Ontario-MEL Melbourne

57h 30m2 stops Houston George Bush Intcntl San Francisco

$2,290United Airlines

Fri, 13 Nov - Fri, 20 Nov

23:40 - 18:17MEL Melbourne-ONT Ontario

37h 37m2 stops Doha Hamad Intl Seattle/Tacoma Intl

06:00 - 17:50ONT Ontario-MEL Melbourne

40h 50m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$2,511Qatar Airways

Fri, 13 Nov - Fri, 20 Nov

23:40 - 18:17MEL Melbourne-ONT Ontario

37h 37m2 stops Doha Hamad Intl Seattle/Tacoma Intl

06:00 - 17:50ONT Ontario-MEL Melbourne

40h 50m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$2,553Qatar Airways

Thu, 12 Nov - Wed, 25 Nov

23:40 - 18:17MEL Melbourne-ONT Ontario

37h 37m2 stops Doha Hamad Intl Seattle/Tacoma Intl

10:37 - 17:50ONT Ontario-MEL Melbourne

36h 13m2 stops Dallas/Fort Worth Doha Hamad Intl

$3,284Qatar Airways

Sun, 15 Nov - Sun, 22 Nov

12:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

18:37 - 10:30ONT Ontario-MEL Melbourne

20h 53m1 stop San Francisco

$3,856United Airlines

Fri, 13 Nov - Fri, 20 Nov

18:35 - 17:05MEL Melbourne-ONT Ontario

41h 30m2 stops Sydney Kingsford Smith Taipei City Taiwan Taoyuan Intl

22:50 - 12:05ONT Ontario-MEL Melbourne

42h 15m1 stop Taipei City Taiwan Taoyuan Intl

$4,668China Airlines

Sun, 15 Nov - Sun, 22 Nov

18:50 - 17:05MEL Melbourne-ONT Ontario

41h 15m2 stops Sydney Kingsford Smith Taipei City Taiwan Taoyuan Intl

22:50 - 16:35ONT Ontario-MEL Melbourne

46h 45m2 stops Taipei City Taiwan Taoyuan Intl Sydney Kingsford Smith

$8,578Multiple Airlines

Fri, 13 Nov - Wed, 16 Dec

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Virgin Australia flights from Melbourne to Ontario

Our best Virgin Australia deals on Melbourne to Ontario flight tickets

Virgin Australia

3 Mar

MEL12:45Melbourne

18h 15m

1 stop

ONT12:00Ontario

10 Mar

ONT16:03Ontario

23h 27m

1 stop

MEL10:30Melbourne

$1,383

Virgin Australia

25 Nov

MEL12:45Melbourne

18h 44m

1 stop

ONT12:29Ontario

2 Dec

ONT18:40Ontario

20h 50m

1 stop

MEL10:30Melbourne

$1,384

Virgin Australia

24 Dec

MEL12:45Melbourne

18h 13m

1 stop

ONT11:58Ontario

27 Dec

ONT16:00Ontario

23h 30m

1 stop

MEL10:30Melbourne

$1,406

United Airlines flights from Melbourne to Ontario

Our best United Airlines deals on Melbourne to Ontario flight tickets

United Airlines

16 Feb

MEL12:45Melbourne

21h 30m

1 stop

ONT15:15Ontario

23 Feb

ONT16:15Ontario

23h 15m

1 stop

MEL10:30Melbourne

$1,386

United Airlines

24 Dec

MEL12:45Melbourne

27h 15m

2 stops

ONT21:00Ontario

27 Dec

ONT18:27Ontario

21h 03m

1 stop

MEL10:30Melbourne

$1,387

United Airlines

16 Nov

MEL12:45Melbourne

18h 44m

1 stop

ONT12:29Ontario

29 Nov

ONT18:37Ontario

20h 53m

1 stop

MEL10:30Melbourne

$1,390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 3/3

12:45-12:00

1 stop18h 15m

Ontario

Wed 10/3

16:03-10:30

1 stop23h 27m

$1,383

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 25/11

12:45-12:29

1 stop18h 44m

Ontario

Wed 2/12

18:40-10:30

1 stop20h 50m

$1,384

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Tue 16/2

12:45-15:15

1 stop21h 30m

Ontario

Tue 23/2

16:15-10:30

1 stop23h 15m

$1,386

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Thu 24/12

12:45-21:00

2 stops27h 15m

Ontario

Sun 27/12

18:27-10:30

1 stop21h 03m

$1,387

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 25/11

12:45-12:29

1 stop18h 44m

Ontario

Sun 29/11

18:37-10:30

1 stop20h 53m

$1,396

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Thu 24/12

12:45-11:58

1 stop18h 13m

Ontario

Sun 27/12

16:00-10:30

1 stop23h 30m

$1,406

Fastest return journey

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Thu 24/12

12:45-11:58

1 stop18h 13m

Ontario

Tue 29/12

18:27-10:30

1 stop21h 03m

$1,408

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Thu 19/11

12:45-20:15

1 stop26h 30m

Ontario

Mon 23/11

13:29-10:30

2 stops26h 01m

$1,411

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Thu 24/12

12:45-11:58

1 stop18h 13m

Ontario

Thu 31/12

16:00-10:30

1 stop23h 30m

$1,453

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Fri 25/12

12:45-15:19

1 stop21h 34m

Ontario

Sun 24/1

05:00-10:30

2 stops58h 30m

$1,454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Melbourne to Ontario

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 airline that flies from Melbourne to Ontario?

United Airlines is the most popular carrier operating from Melbourne to Ontario

Which airlines fly to Ontario?

Fiji Airways, Qantas Airways and United Airlines are the top three most popular airlines that fly to Ontario from Melbourne according to our data. Fiji Airways is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Melbourne to Ontario flight deals and tips

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

Best price found	$798
Fastest flight time	18h 13m
Direct flights	None

The best one-way flight to Ontario from Melbourne in the past 72 hours is $798. The best return flight deal from Melbourne to Ontario found on momondo in the last 72 hours is $1,383.

The fastest flight from Melbourne to Ontario takes 18h 13m

There are no direct flights from Melbourne to Ontario. There are no popular flight routes from Melbourne to Ontario.

Search flight deals

Frequently asked questions about flying from Melbourne to Ontario

How far is Melbourne to Ontario by plane?
Melbourne and Ontario are 12812.7 km apart from one another. A reasonable flight in good conditions will take 18h 13m.
When did momondo last update prices for flights from Melbourne to Ontario Airport?
Prices for flights from Melbourne to Ontario Airport refresh daily.
How old do you have to be to fly from Melbourne to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario 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 licence, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Melbourne to Ontario flights to just show those with flexible booking policies.

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

Once all potential Melbourne to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Melbourne to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.