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.

$758 Cheap Flights from Melbourne to Ontario in 2026

Find the cheapest flights from Melbourne to Los Angeles

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:45 - 12:29MEL Melbourne-ONT Ontario

18h 44m1 stop San Francisco

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

20h 53m1 stop San Francisco

$1,308United Airlines

Mon, 26 Oct - Sun, 8 Nov

12:45 - 17:36MEL Melbourne-ONT Ontario

23h 51m1 stop San Francisco

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

20h 50m1 stop San Francisco

$1,308United Airlines

Wed, 2 Dec - Wed, 9 Dec

12:45 - 21:11MEL Melbourne-ONT Ontario

27h 26m2 stops San Francisco Denver Intl

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

33h 30m1 stop San Francisco

$1,308United Airlines

Wed, 2 Dec - Wed, 9 Dec

12:45 - 21:11MEL Melbourne-ONT Ontario

27h 26m2 stops San Francisco Denver Intl

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

33h 30m1 stop San Francisco

$1,308United Airlines

Wed, 2 Dec - Wed, 9 Dec

12:45 - 21:11MEL Melbourne-ONT Ontario

27h 26m2 stops San Francisco Denver Intl

05:45 - 10:30ONT Ontario-MEL Melbourne

33h 45m2 stops Houston George Bush Intcntl San Francisco

$1,308United Airlines

Wed, 2 Dec - Wed, 9 Dec

12:45 - 17:36MEL Melbourne-ONT Ontario

23h 51m1 stop San Francisco

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

20h 50m1 stop San Francisco

$1,308United Airlines

Wed, 2 Dec - Wed, 9 Dec

10:55 - 21:59MEL Melbourne-ONT Ontario

28h 04m2 stops San Francisco Houston George Bush Intcntl

13:52 - 09:15ONT Ontario-MEL Melbourne

25h 23m1 stop San Francisco

$1,308United Airlines

Mon, 21 Sep - Tue, 13 Oct

12:45 - 15:27MEL Melbourne-ONT Ontario

21h 42m1 stop San Francisco

13:33 - 10:30ONT Ontario-MEL Melbourne

25h 57m1 stop San Francisco

$1,308United Airlines

Mon, 1 Mar - Wed, 3 Mar

11:55 - 15:22MEL Melbourne-ONT Ontario

21h 27m1 stop San Francisco

16:17 - 09:30ONT Ontario-MEL Melbourne

23h 13m1 stop San Francisco

$1,308United Airlines

Tue, 6 Oct - Mon, 26 Oct

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

16:03 - 08:15ONT Ontario-MEL Melbourne

23h 12m1 stop San Francisco

$1,309Virgin Australia

Wed, 23 Sep - Wed, 30 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

13:56 - 08:15ONT Ontario-MEL Melbourne

25h 19m1 stop San Francisco

$1,308United Airlines

Mon, 14 Sep - Wed, 16 Sep

10:55 - 12:50MEL Melbourne-ONT Ontario

42h 55m2 stops San Francisco Denver Intl

09:01 - 08:15ONT Ontario-MEL Melbourne

30h 14m1 stop San Francisco

$1,308United Airlines

Mon, 14 Sep - Wed, 16 Sep

10:55 - 12:50MEL Melbourne-ONT Ontario

42h 55m2 stops San Francisco Denver Intl

13:18 - 08:15ONT Ontario-MEL Melbourne

25h 57m2 stops Denver Intl San Francisco

$1,308United Airlines

Mon, 14 Sep - Wed, 16 Sep

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

16:03 - 08:15ONT Ontario-MEL Melbourne

23h 12m1 stop San Francisco

$1,310Lufthansa

Thu, 17 Sep - Sun, 27 Sep

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

18:32 - 09:15ONT Ontario-MEL Melbourne

20h 43m1 stop San Francisco

$1,312Virgin Australia

Wed, 16 Sep - Mon, 19 Oct

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

09:25 - 09:15ONT Ontario-MEL Melbourne

29h 50m1 stop San Francisco

$1,312United Airlines

Wed, 16 Sep - Sun, 11 Oct

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

13:52 - 09:15ONT Ontario-MEL Melbourne

25h 23m1 stop San Francisco

$1,312United Airlines

Thu, 17 Sep - Wed, 14 Oct

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

13:52 - 08:15ONT Ontario-MEL Melbourne

25h 23m1 stop San Francisco

$1,314United Airlines

Thu, 17 Sep - Sun, 27 Sep

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

19:13 - 08:15ONT Ontario-MEL Melbourne

20h 02m1 stop San Francisco

$1,381Virgin Australia

Wed, 16 Sep - Fri, 18 Sep

10:55 - 12:12MEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

16:03 - 08:15ONT Ontario-MEL Melbourne

23h 12m1 stop San Francisco

$1,381Virgin Australia

Wed, 16 Sep - Thu, 24 Sep

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Virgin Australia flights from Melbourne to Ontario

Our best Virgin Australia deals on Melbourne to Ontario flight tickets

Virgin Australia

23 Sept

MEL10:55Melbourne

18h 17m

1 stop

ONT12:12Ontario

30 Sept

ONT16:03Ontario

23h 12m

1 stop

MEL08:15Melbourne

$1,309

Virgin Australia

24 Sept

MEL10:55Melbourne

18h 23m

1 stop

ONT12:18Ontario

14 Oct

ONT16:03Ontario

23h 12m

1 stop

MEL09:15Melbourne

$1,310

Virgin Australia

20 Sept

MEL10:55Melbourne

18h 17m

1 stop

ONT12:12Ontario

27 Sept

ONT18:32Ontario

20h 43m

1 stop

MEL08:15Melbourne

$1,376

Lufthansa flights from Melbourne to Ontario

Our best Lufthansa deals on Melbourne to Ontario flight tickets

Lufthansa

26 Oct

MEL11:45Melbourne

18h 44m

1 stop

ONT12:29Ontario

8 Nov

ONT18:37Ontario

20h 53m

1 stop

MEL10:30Melbourne

$1,360

Lufthansa

26 Oct

MEL11:45Melbourne

18h 44m

1 stop

ONT12:29Ontario

8 Nov

ONT18:37Ontario

20h 53m

1 stop

MEL10:30Melbourne

$1,405

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Mon 26/10

11:45-12:29

1 stop18h 44m

Ontario

Sun 8/11

18:37-10:30

1 stop20h 53m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 2/12

12:45-17:36

1 stop23h 51m

Ontario

Wed 9/12

18:40-10:30

1 stop20h 50m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 2/12

12:45-21:11

2 stops27h 26m

Ontario

Wed 9/12

06:00-10:30

1 stop33h 30m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 2/12

12:45-21:11

2 stops27h 26m

Ontario

Wed 9/12

06:00-10:30

1 stop33h 30m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 2/12

12:45-21:11

2 stops27h 26m

Ontario

Wed 9/12

05:45-10:30

2 stops33h 45m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 2/12

12:45-17:36

1 stop23h 51m

Ontario

Wed 9/12

18:40-10:30

1 stop20h 50m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Mon 21/9

10:55-21:59

2 stops28h 04m

Ontario

Tue 13/10

13:52-09:15

1 stop25h 23m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Mon 1/3

12:45-15:27

1 stop21h 42m

Ontario

Wed 3/3

13:33-10:30

1 stop25h 57m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Tue 6/10

11:55-15:22

1 stop21h 27m

Ontario

Mon 26/10

16:17-09:30

1 stop23h 13m

$1,308

MelbourneOntario

MEL Melbourne - ONT Ontario

MELONT

Melbourne

Wed 23/9

10:55-12:12

1 stop18h 17m

Ontario

Wed 30/9

16:03-08:15

1 stop23h 12m

$1,309

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 37% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 9 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	$758
Fastest flight time	18h 13m
Direct flights	None

The best one-way flight to Ontario from Melbourne in the past 72 hours is $758. The best return flight deal from Melbourne to Ontario found on momondo in the last 72 hours is $1,308.

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.