$531 Find Cheap Flights from Ontario to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Australia departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ontario to Australia

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$954
Brisbane
Brisbane1 stop$1,360
Perth
Perth2 stops$1,275
Sydney
Sydney2 stops$954
Brisbane
Brisbane1 stop$1,360
Perth
Perth2 stops$1,275

Book Cheap Ontario to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Australia

Wed, Apr 29 - Wed, May 6
Delta Logo
6:00 am - 6:50 am
ONT
-
SYD
31h 50m
2 stops
Delta Logo
9:15 am - 12:14 pm
SYD
-
ONT
19h 59m
2 stops
$954Delta
Mon, Apr 27 - Mon, May 4
Delta Logo
6:00 am - 6:50 am
ONT
-
SYD
31h 50m
2 stops
Delta Logo
9:15 am - 11:44 pm
SYD
-
ONT
31h 29m
2 stops
$955Delta
Mon, Apr 13 - Sun, Apr 26
United Airlines Logo
6:49 pm - 6:55 am
ONT
-
SYD
19h 06m
1 stop
United Airlines Logo
10:20 am - 12:20 pm
SYD
-
ONT
19h 00m
1 stop
$981United Airlines
Mon, Apr 13 - Sun, Apr 26
United Airlines Logo
6:49 pm - 6:55 am
ONT
-
SYD
19h 06m
1 stop
United Airlines Logo
10:20 am - 12:20 pm
SYD
-
ONT
19h 00m
1 stop
$984United Airlines
Mon, Apr 13 - Sun, Apr 26
United Airlines Logo
6:49 pm - 6:55 am
ONT
-
SYD
19h 06m
1 stop
United Airlines Logo
10:20 am - 12:20 pm
SYD
-
ONT
19h 00m
1 stop
$985United Airlines
Wed, May 13 - Thu, May 21
Multiple Airlines Logo
9:40 am - 11:35 pm
ONT
-
MEL
44h 55m
2 stops
Multiple Airlines Logo
5:25 pm - 10:17 pm
MEL
-
ONT
21h 52m
2 stops
$1,139Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
8:00 am - 11:35 pm
ONT
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
3:00 pm - 9:28 pm
MEL
-
ONT
23h 28m
2 stops
$1,172Multiple Airlines
Sun, May 3 - Sun, May 17
Air New Zealand Logo
6:00 am - 10:55 am
ONT
-
MEL
35h 55m
2 stops
Air New Zealand Logo
8:35 am - 10:59 pm
MEL
-
ONT
31h 24m
2 stops
$1,218Air New Zealand
Tue, Aug 18 - Thu, Sep 3
Qatar Airways Logo
12:02 pm - 6:35 pm
ONT
-
PER
39h 33m
2 stops
Qatar Airways Logo
10:45 pm - 6:13 pm
PER
-
ONT
34h 28m
2 stops
$1,531Qatar Airways
Mon, May 4 - Mon, May 18
Qatar Airways Logo
6:00 am - 11:55 am
ONT
-
PER
38h 55m
2 stops
Qatar Airways Logo
3:40 pm - 11:58 pm
PER
-
ONT
47h 18m
2 stops
$1,535Qatar Airways
Booking Insights

KAYAK's insights & trends for Ontario to Australia flights

Get data-powered insights and trends into flights from Ontario to Australia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Australia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Ontario to Australia were found on Delta ($954) and United Airlines ($981).

Find deals

Good to know

Cheapest flight$531
Flight from Ontario to Melbourne

FAQs - booking Australia flights

  • How does KAYAK find such low prices on flights from Ontario to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Australia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Australia

Information on your arrival and departure airports

Ontario (ONT)