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Cheap flights from Ontario to Australia from $675

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 Australia departing on 15/4. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Ontario to Australia.
Alaska Airlines Logo
09:00 - 19:45ONT-SYD
17h 45m1 stop
Alaska Airlines Logo
21:40 - 17:10SYD-ONT
36h 30m2 stops
$1,661Alaska Airlines
Find Deal
Sat, 9 Aug - Tue, 19 Aug
Alaska Airlines Logo
18:10 - 18:30ONT-SYD
55h 20m2 stops
Alaska Airlines Logo
21:40 - 17:10SYD-ONT
36h 30m2 stops
$1,678Alaska Airlines
Find Deal
Sat, 9 Aug - Tue, 19 Aug
 Logo
18:03 - 22:10ONT-SYD
59h 07m2 stops
 Logo
16:20 - 21:50SYD-ONT
22h 30m1 stop
$1,792
Find Deal
Mon, 14 Apr - Mon, 21 Apr
 Logo
08:35 - 14:40ONT-SYD
37h 05m1 stop
 Logo
22:10 - 18:40SYD-ONT
37h 30m1 stop
$1,830
Find Deal
Sat, 23 Aug - Mon, 1 Sep
Hawaiian Airlines Logo
09:45 - 19:45ONT-SYD
41h 00m1 stop
Hawaiian Airlines Logo
21:40 - 21:50SYD-ONT
17h 10m1 stop
$1,907Hawaiian Airlines
Find Deal
Tue, 6 May - Fri, 9 May
Hawaiian Airlines Logo
09:50 - 19:45ONT-SYD
40h 55m1 stop
Hawaiian Airlines Logo
21:40 - 21:55SYD-ONT
17h 15m1 stop
$2,006Hawaiian Airlines
Find Deal
Fri, 30 May - Sun, 8 Jun
United Airlines Logo
18:41 - 08:15ONT-MEL
20h 34m1 stop
United Airlines Logo
10:55 - 12:14MEL-ONT
18h 19m1 stop
$2,044United Airlines
Find Deal
Mon, 26 May - Sun, 8 Jun
United Airlines Logo
13:36 - 08:15ONT-MEL
25h 39m1 stop
United Airlines Logo
10:55 - 12:14MEL-ONT
18h 19m1 stop
$2,060United Airlines
Find Deal
Sun, 8 Jun - Wed, 18 Jun
American Airlines Logo
12:55 - 07:05ONT-SYD
25h 10m2 stops
American Airlines Logo
09:10 - 18:08SYD-ONT
25h 58m2 stops
$2,074American Airlines
Find Deal
Sun, 15 Jun - Fri, 18 Jul
American Airlines Logo
10:54 - 05:25ONT-BNE
25h 31m2 stops
American Airlines Logo
20:05 - 09:50BNE-ONT
30h 45m2 stops
$2,501American Airlines
Find Deal
Thu, 1 May - Thu, 8 May

Alaska Airlines flights from Ontario to Australia

Our best Alaska Airlines deals on Ontario to Australia flight tickets
Alaska Airlines
9 Aug
ONT09:00Ontario
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
19 Aug
SYD21:40Sydney Kingsford Smith
36h 30m
2 stops
ONT17:10Ontario
Alaska Airlines
9 Aug
ONT18:10Ontario
55h 20m
2 stops
SYD18:30Sydney Kingsford Smith
19 Aug
SYD21:40Sydney Kingsford Smith
36h 30m
2 stops
ONT17:10Ontario
Alaska Airlines
27 Aug
ONT17:50Ontario
32h 55m
2 stops
SYD19:45Sydney Kingsford Smith
11 Sept
SYD21:40Sydney Kingsford Smith
28h 46m
2 stops
ONT09:26Ontario

American Airlines flights from Ontario to Australia

Our best American Airlines deals on Ontario to Australia flight tickets
American Airlines
15 June
ONT12:55Ontario
25h 10m
2 stops
SYD07:05Sydney Kingsford Smith
18 July
SYD09:10Sydney Kingsford Smith
25h 58m
2 stops
ONT18:08Ontario
American Airlines
1 May
ONT10:54Ontario
25h 31m
2 stops
BNE05:25Brisbane
8 May
BNE20:05Brisbane
30h 45m
2 stops
ONT09:50Ontario
American Airlines
14 Apr
ONT16:35Ontario
21h 30m
2 stops
SYD07:05Sydney Kingsford Smith
21 Apr
SYD09:10Sydney Kingsford Smith
26h 10m
2 stops
ONT18:20Ontario

See travel insights to Australia from

How to get the cheapest flight ticket from Ontario to Australia

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 Ontario to Australia?

Alaska Airlines, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Ontario to Australia

Which airlines fly to Australia?

Qantas Airways, Fiji Airways and United Airlines are the top three most popular airlines that fly to Australia from Ontario according to our data. Qantas Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 12 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Australia flight deals and tips

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

Best price found

$675

Fastest flight time

17h 45m

Direct flights

None

Airports in Australia

4 airports
The best one-way flight to Australia from Ontario in the past 72 hours is $675. The best return flight deal from Ontario to Australia found on momondo in the last 72 hours is $1,661.
The fastest flight from Ontario to Australia takes 17h 45m
There are no direct flights from Ontario to Australia. Popular non-direct routes for this connection are Ontario Airport - Sydney Kingsford Smith Airport, Ontario Airport - Melbourne Airport and Ontario Airport - Brisbane Airport.
There are 4 airports near Australia: Melbourne (MEL), Brisbane (BNE), Coolangatta Gold Coast (OOL), Sydney Kingsford Smith (SYD)

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

    Prices for flights from Ontario Airport to Australia refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Australia.

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

    The travel and health documents you'll need for your trip to Australia 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 Australia. 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 Australia?

Finding the right flight to Australia from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Australia.

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

Of course. momondo tracks the price of Ontario to Australia 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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