Find Deals on Flights from Ontario to Australia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to Australia

(Round-trip)
Depart: Mon May 1 2017 Return: Tue May 16 2017 Trip spans 16 days
$1113
Select
United
United
ONT
SYD
18h 35m
1 stop
SYD
ONT
16h 36m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Oct 6 2017 Trip spans 24 days
$1917
Select
Etihad Airways
Etihad Airways
ONT
BNE
37h 53m
2 stops
BNE
ONT
38h 15m
2 stops
Depart: Mon Aug 7 2017 Return: Tue Aug 29 2017 Trip spans 23 days
$1113
Select
United
United
ONT
SYD
17h 50m
1 stop
SYD
ONT
16h 18m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 9 2017 Trip spans 14 days
$1116
Select
United
United
ONT
MEL
24h 50m
2 stops
MEL
ONT
23h 56m
2 stops
Depart: Mon May 8 2017 Return: Mon May 22 2017 Trip spans 15 days
$1116
Select
United
United
ONT
MEL
24h 51m
2 stops
MEL
ONT
23h 56m
2 stops
Depart: Sun Jun 25 2017 Return: Mon Jul 24 2017 Trip spans 30 days
$1116
Select
United
United
ONT
MEL
40h 41m
2 stops
MEL
ONT
31h 33m
2 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 12 2017 Trip spans 14 days
$1118
Select
United
United
ONT
SYD
18h 35m
1 stop
SYD
ONT
23h 35m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
$1157
Select
United
United
ONT
SYD
17h 50m
1 stop
SYD
ONT
16h 18m
1 stop
Depart: Mon Sep 4 2017 Return: Mon Sep 18 2017 Trip spans 15 days
$1157
Select
United
United
ONT
SYD
20h 45m
1 stop
SYD
ONT
16h 18m
1 stop
Depart: Wed Jun 28 2017 Return: Thu Jul 6 2017 Trip spans 9 days
$1158
Select
United
United
ONT
SYD
18h 35m
1 stop
SYD
ONT
22h 50m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Oct 2 2017 Trip spans 31 days
$2398
Select
Etihad Airways
Etihad Airways
ONT
BNE
37h 53m
2 stops
BNE
ONT
38h 15m
2 stops
Depart: Mon May 29 2017 Return: Wed Jun 28 2017 Trip spans 31 days
$1161
Select
United
United
ONT
SYD
17h 40m
1 stop
SYD
ONT
18h 42m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 18 2017 Trip spans 18 days
$1190
Select
United
United
ONT
SYD
25h 05m
2 stops
SYD
ONT
22h 50m
1 stop
Depart: Sat Sep 16 2017 Return: Sun Sep 24 2017 Trip spans 9 days
$1236
Select
United
United
ONT
MEL
25h 45m
2 stops
MEL
ONT
23h 55m
2 stops
Depart: Sun Jun 4 2017 Return: Sat Jul 22 2017 Trip spans 49 days
$2943
Select
Etihad Airways
Etihad Airways
ONT
BNE
37h 49m
2 stops
BNE
ONT
38h 15m
2 stops
Depart: Fri May 26 2017 Return: Sun Jun 4 2017 Trip spans 10 days
$1261
Select
United
United
ONT
SYD
20h 55m
1 stop
SYD
ONT
16h 36m
1 stop
Depart: Wed Jul 5 2017 Return: Thu Jul 20 2017 Trip spans 16 days
$3003
Select
Etihad Airways
Etihad Airways
ONT
BNE
37h 53m
2 stops
BNE
ONT
38h 15m
2 stops
Depart: Sun Jul 30 2017 Return: Tue Aug 22 2017 Trip spans 24 days
$3003
Select
Etihad Airways
Etihad Airways
ONT
BNE
37h 53m
2 stops
BNE
ONT
38h 15m
2 stops
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
$1358
Select
United
United
ONT
SYD
18h 35m
1 stop
SYD
ONT
25h 43m
1 stop
Depart: Sat Jul 8 2017 Return: Mon Jul 31 2017 Trip spans 24 days
$1407
Select
United
United
ONT
SYD
27h 20m
1 stop
SYD
ONT
25h 43m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ontario
$1113
Destination

Brisbane
$1917
Melbourne
$1116
Sydney
$1113