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Cheap flights from Ontario to Australia from $652

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 29/4. 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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Find the cheapest flights from Ontario to Australia

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Ontario to Australia.
Alaska Airlines Logo
19:17 - 19:45ONT-SYD
31h 28m2 stops
Alaska Airlines Logo
21:40 - 09:26SYD-ONT
28h 46m2 stops
$1,659Alaska Airlines
Find Deal
Tue, 26 Aug - Fri, 12 Sep
Alaska Airlines Logo
09:50 - 19:45ONT-SYD
39h 55m1 stop
Alaska Airlines Logo
21:40 - 21:55SYD-ONT
18h 15m1 stop
$1,678Alaska Airlines
Find Deal
Fri, 17 Oct - Sat, 1 Nov
Alaska Airlines Logo
09:50 - 19:45ONT-SYD
40h 55m1 stop
Alaska Airlines Logo
21:40 - 10:39SYD-ONT
31h 59m2 stops
$1,684Alaska Airlines
Find Deal
Tue, 3 Jun - Sun, 14 Dec
Delta Logo
06:00 - 06:35ONT-SYD
31h 35m2 stops
Delta Logo
09:25 - 23:21SYD-ONT
30h 56m2 stops
$1,778Delta
Find Deal
Tue, 10 Jun - Sat, 21 Jun
United Airlines Logo
13:36 - 06:55ONT-SYD
24h 19m1 stop
United Airlines Logo
10:20 - 12:32SYD-ONT
43h 12m2 stops
$1,825United Airlines
Find Deal
Sun, 15 Jun - Fri, 18 Jul
United Airlines Logo
13:42 - 06:55ONT-SYD
24h 13m1 stop
United Airlines Logo
10:20 - 12:13SYD-ONT
18h 53m1 stop
$1,834United Airlines
Find Deal
Sun, 24 Aug - Thu, 11 Sep
Hawaiian Airlines Logo
09:50 - 19:45ONT-SYD
40h 55m1 stop
Hawaiian Airlines Logo
21:40 - 21:55SYD-ONT
19h 15m1 stop
$1,889Hawaiian Airlines
Find Deal
Tue, 3 Jun - Sun, 14 Dec
Hawaiian Airlines Logo
09:50 - 19:45ONT-SYD
40h 55m1 stop
Hawaiian Airlines Logo
21:40 - 21:55SYD-ONT
19h 15m1 stop
$1,964Hawaiian Airlines
Find Deal
Tue, 3 Jun - Sun, 14 Dec
American Airlines Logo
12:45 - 11:35ONT-BNE
29h 50m2 stops
American Airlines Logo
07:10 - 19:01BNE-ONT
28h 51m2 stops
$2,376American Airlines
Find Deal
Sun, 1 Jun - Sun, 15 Jun
American Airlines Logo
10:51 - 06:45ONT-MEL
26h 54m2 stops
American Airlines Logo
11:55 - 18:36MEL-ONT
23h 41m2 stops
$2,442American Airlines
Find Deal
Sat, 24 May - Sat, 31 May

Alaska Airlines flights from Ontario to Australia

Our best Alaska Airlines deals on Ontario to Australia flight tickets
Alaska Airlines
1 May
ONT18:24Ontario
32h 21m
2 stops
SYD19:45Sydney Kingsford Smith
8 May
SYD21:40Sydney Kingsford Smith
36h 50m
2 stops
ONT17:30Ontario
Alaska Airlines
17 Oct
ONT09:50Ontario
39h 55m
1 stop
SYD19:45Sydney Kingsford Smith
1 Nov
SYD21:40Sydney Kingsford Smith
18h 15m
1 stop
ONT21:55Ontario
Alaska Airlines
3 June
ONT09:50Ontario
40h 55m
1 stop
SYD19:45Sydney Kingsford Smith
14 Dec
SYD21:40Sydney Kingsford Smith
31h 59m
2 stops
ONT10:39Ontario

United Airlines flights from Ontario to Australia

Our best United Airlines deals on Ontario to Australia flight tickets
United Airlines
15 June
ONT13:36Ontario
24h 19m
1 stop
SYD06:55Sydney Kingsford Smith
18 July
SYD10:20Sydney Kingsford Smith
43h 12m
2 stops
ONT12:32Ontario
United Airlines
24 Aug
ONT13:42Ontario
24h 13m
1 stop
SYD06:55Sydney Kingsford Smith
11 Sept
SYD10:20Sydney Kingsford Smith
18h 53m
1 stop
ONT12:13Ontario
United Airlines
28 Aug
ONT07:00Ontario
30h 55m
2 stops
SYD06:55Sydney Kingsford Smith
10 Sept
SYD10:20Sydney Kingsford Smith
18h 53m
1 stop
ONT12:13Ontario

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 43% 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

$652

Fastest flight time

17h 45m

Direct flights

None

Airports in Australia

3 airports
The best one-way flight to Australia from Ontario in the past 72 hours is $652. The best return flight deal from Ontario to Australia found on momondo in the last 72 hours is $1,659.
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 - Brisbane Airport and Ontario Airport - Melbourne Airport.
There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), 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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