$569 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 6/7. 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
Sydney1 stop$1,014
Brisbane
Brisbane2 stops$1,128
Perth
Perth2 stops$1,497
Sydney
Sydney1 stop$1,014
Brisbane
Brisbane2 stops$1,128
Perth
Perth2 stops$1,497

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

Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
7:20 am - 6:50 pm
ONT
-
SYD
18h 30m
1 stop
Multiple Airlines Logo
8:45 pm - 9:20 pm
SYD
-
ONT
17h 35m
1 stop
$1,014Multiple Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
9:40 am - 6:50 pm
ONT
-
SYD
40h 10m
1 stop
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
$1,021Multiple Airlines
Tue, Aug 18 - Tue, Sep 8
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
Multiple Airlines Logo
8:45 pm - 9:20 pm
SYD
-
ONT
17h 35m
1 stop
$1,023Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
7:20 am - 6:50 pm
ONT
-
SYD
18h 30m
1 stop
Multiple Airlines Logo
8:45 pm - 9:20 pm
SYD
-
ONT
17h 35m
1 stop
$1,024Multiple Airlines
Wed, Sep 16 - Sun, Oct 18
Multiple Airlines Logo
7:20 am - 6:50 pm
ONT
-
SYD
18h 30m
1 stop
Multiple Airlines Logo
8:45 pm - 9:28 pm
SYD
-
ONT
18h 43m
1 stop
$1,025Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
Multiple Airlines Logo
8:45 pm - 9:20 pm
SYD
-
ONT
17h 35m
1 stop
$1,040Multiple Airlines
Tue, May 5 - Fri, May 15
United Airlines Logo
6:59 pm - 11:05 am
ONT
-
ADL
23h 36m
2 stops
United Airlines Logo
7:15 am - 12:22 pm
ADL
-
ONT
21h 37m
2 stops
$1,377United Airlines
Sat, Aug 8 - Thu, Aug 27
United Airlines Logo
4:20 pm - 11:05 am
ONT
-
ADL
26h 15m
2 stops
United Airlines Logo
6:05 am - 12:12 pm
ADL
-
ONT
22h 37m
2 stops
$1,427United Airlines
Wed, Apr 29 - Sun, May 3
United Airlines Logo
6:49 pm - 6:30 am
ONT
-
BNE
18h 41m
1 stop
United Airlines Logo
10:30 am - 9:41 am
BNE
-
ONT
16h 11m
1 stop
$1,456United Airlines
Wed, Apr 29 - Sun, May 3
Qatar Airways Logo
10:39 am - 12:15 pm
ONT
-
PER
34h 36m
2 stops
Qatar Airways Logo
10:55 pm - 7:05 pm
PER
-
ONT
35h 10m
2 stops
$1,497Qatar 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.

How long does a flight from Ontario to Australia take?

The duration of a flight to Australia depends on your arrival airport. The shortest routes to Australia from Ontario are to Brisbane, which takes 18h 17m, Sydney, which takes 18h 30m, and Melbourne, which takes 20h 16m.

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Good to know

Cheapest flight$569
Flight from Ontario to Sydney

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)