Top flight deals from leading airlines:
... and +100s more
Incredible Deals
Save up to 50% on select flights with Priceline
Bundle & Save
Save an average of $240 per person when bundling your flight and hotel together with Priceline
Best Price Guarantee
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
Help 24/7
We’re always here for you - reach us 24 hours a day, 7 days a week
BUNDLE & SAVE
Book a flight & hotel together for extra savings.
On average save $240 per traveler
08/25/25
8:35am
ONT
35h 10m
HNL
08/26/25
7:45pm
SYD
09/09/25
9:40pm
SYD
13h 3m
HNL
SEA
09/10/25
10:43am
ONT
$1008
Free cancellation within 83 hours of booking
08/15/25
9:00am
ONT
34h 45m
HNL
08/16/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1008
Free cancellation within 83 hours of booking
08/25/25
8:35am
ONT
35h 10m
HNL
08/26/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1008
Free cancellation within 83 hours of booking
08/15/25
9:00am
ONT
34h 45m
HNL
08/16/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1008
Free cancellation within 83 hours of booking
08/25/25
8:35am
ONT
35h 10m
HNL
08/26/25
7:45pm
SYD
09/09/25
9:40pm
SYD
13h 3m
HNL
SEA
09/10/25
10:43am
ONT
$1008
Free cancellation within 83 hours of booking
08/25/25
8:35am
ONT
35h 10m
HNL
08/26/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1008
Free cancellation within 83 hours of booking
08/20/25
8:35am
ONT
35h 10m
HNL
08/21/25
7:45pm
SYD
08/29/25
9:40pm
SYD
21h 52m
HNL
08/30/25
7:32pm
ONT
$1025
Free cancellation within 83 hours of booking
08/13/25
9:00am
ONT
34h 45m
HNL
08/14/25
7:45pm
SYD
08/30/25
9:40pm
SYD
7h 40m
HNL
08/31/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/07/25
9:00am
ONT
34h 45m
HNL
08/08/25
7:45pm
SYD
08/30/25
9:40pm
SYD
11h 53m
HNL
PDX
08/31/25
9:33am
ONT
$1029
Free cancellation within 83 hours of booking
08/30/25
8:35am
ONT
35h 10m
HNL
08/31/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/12/25
6:58pm
ONT
48h 47m
SEA
HNL
08/14/25
7:45pm
SYD
08/30/25
9:40pm
SYD
14h 57m
HNL
SFO
08/31/25
12:37pm
ONT
$1029
Free cancellation within 83 hours of booking
08/28/25
8:35am
ONT
35h 10m
HNL
08/29/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/22/25
8:35am
ONT
35h 10m
HNL
08/23/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/27/25
8:35am
ONT
35h 10m
HNL
08/28/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/20/25
8:35am
ONT
35h 10m
HNL
08/21/25
7:45pm
SYD
08/31/25
9:40pm
SYD
7h 40m
HNL
09/01/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/22/25
8:35am
ONT
35h 10m
HNL
08/23/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/27/25
8:35am
ONT
35h 10m
HNL
08/28/25
7:45pm
SYD
09/07/25
9:40pm
SYD
7h 40m
HNL
09/08/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/13/25
9:00am
ONT
34h 45m
HNL
08/14/25
7:45pm
SYD
08/29/25
9:40pm
SYD
7h 40m
HNL
08/30/25
5:20am
ONT
$1029
Free cancellation within 83 hours of booking
08/25/25
7:17pm
ONT
72h 28m
SEA
HNL
08/28/25
7:45pm
SYD
09/09/25
9:40pm
SYD
11h 46m
HNL
PDX
09/10/25
9:26am
ONT
$1043
Free cancellation within 83 hours of booking
08/19/25
6:10pm
ONT
73h 35m
PDX
HNL
08/22/25
7:45pm
SYD
08/31/25
9:40pm
SYD
20h 43m
HNL
SEA
09/01/25
6:23pm
ONT
$1064
Free cancellation within 83 hours of booking
08/25/25
1:42pm
ONT
41h 13m
SFO
08/27/25
6:55am
SYD
09/03/25
10:20am
SYD
4h 37m
SFO
09/03/25
2:57pm
ONT
$1250
Free cancellation within 83 hours of booking
08/25/25
6:04am
ONT
48h 51m
IAH
SFO
08/27/25
6:55am
SYD
09/05/25
10:20am
SYD
2h 4m
SFO
09/05/25
12:24pm
ONT
$1375
Free cancellation within 83 hours of booking
08/31/25
10:00am
ONT
44h 55m
SFO
09/02/25
6:55am
SYD
09/07/25
10:20am
SYD
7h 22m
SFO
09/07/25
5:42pm
ONT
$1380
Free cancellation within 83 hours of booking
08/25/25
6:04am
ONT
48h 51m
IAH
SFO
08/27/25
6:55am
SYD
09/05/25
10:20am
SYD
7h 8m
SFO
DEN
09/05/25
5:28pm
ONT
$1425
Free cancellation within 83 hours of booking
08/05/25
1:34pm
ONT
41h 21m
DEN
SFO
08/07/25
6:55am
SYD
08/28/25
10:20am
SYD
2h 4m
SFO
08/28/25
12:24pm
ONT
$1540
Free cancellation within 83 hours of booking
08/25/25
6:00am
ONT
59h 10m
SEA
DOH
08/27/25
5:10pm
SYD
09/02/25
8:45pm
SYD
25h 23m
DOH
SEA
09/03/25
10:08pm
ONT
$2829
Free cancellation within 83 hours of booking
08/26/25
11:39am
ONT
53h 31m
SEA
DOH
08/28/25
5:10pm
SYD
09/01/25
8:45pm
SYD
25h 23m
DOH
SEA
09/02/25
10:08pm
ONT
$2829
Free cancellation within 83 hours of booking
08/23/25
6:00am
ONT
59h 10m
SEA
DOH
08/25/25
5:10pm
SYD
09/02/25
8:45pm
SYD
25h 23m
DOH
SEA
09/03/25
10:08pm
ONT
$2829
Free cancellation within 83 hours of booking
08/15/25
12:00pm
ONT
53h 10m
SEA
DOH
08/17/25
5:10pm
SYD
08/31/25
8:45pm
SYD
27h 14m
DOH
SEA
09/01/25
11:59pm
ONT
$2834
Free cancellation within 83 hours of booking
09/01/25
11:45pm
ONT
78h 25m
JFK
AUH
09/05/25
6:10am
SYD
09/15/25
9:30pm
SYD
48h 11m
AUH
JFK
09/17/25
9:41pm
ONT
$3004
Free cancellation within 83 hours of booking
Top Deals on flights from Ontario International Airport to Sydney
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 15
9:50am
ONT
57h 55m
HNL
May 17
7:45pm
SYD
as low as
$500
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 6
4:29pm
ONT
51h 16m
SEA
HNL
May 8
7:45pm
SYD
as low as
$505
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 8
8:59pm
ONT
70h 46m
PDX
HNL
May 11
7:45pm
SYD
as low as
$514
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 16
9:50am
ONT
57h 55m
HNL
May 18
7:45pm
SYD
as low as
$550
Los Angeles, US (LAX) - Sydney, AU (SYD)
Apr 30
1:20pm
ONT
41h 35m
SFO
May 2
6:55am
SYD
as low as
$819
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 3
1:20pm
ONT
41h 35m
DEN
SFO
May 5
6:55am
SYD
as low as
$884
Los Angeles, US (LAX) - Sydney, AU (SYD)
Apr 26
2:44pm
ONT
45h 1m
DFW
NAN
Apr 28
11:45am
SYD
as low as
$951
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 7
12:10am
ONT
58h 35m
TPE
May 9
10:45am
SYD
as low as
$1206
Los Angeles, US (LAX) - Sydney, AU (SYD)
Apr 24
6:00am
ONT
59h 10m
SEA
DOH
Apr 26
5:10pm
SYD
as low as
$1499
Los Angeles, US (LAX) - Sydney, AU (SYD)
May 3
10:40pm
ONT
67h 20m
JFK
AUH
May 6
6:00pm
SYD
as low as
$1667
Los Angeles, US (LAX) - Sydney, AU (SYD)
Apr 26
11:59pm
ONT
54h 6m
DFW
SFO
Apr 29
6:05am
SYD
as low as
$1825
Los Angeles, US (LAX) - Sydney, AU (SYD)
Apr 26
9:45am
ONT
79h 25m
HNL
AKL
Apr 29
5:10pm
SYD
as low as
$1891
Flights to Sydney
Return flights
Flights From Sydney To Ontario International AirportBrowse origins
- Flights
- North America
- United States
- California
- Los Angeles
- Ontario International Airport
Browse destinations
- Flights
- Pacific
- Australia
- Sydney
Top Flight Routes Destinations
Flights To ShanghaiFlights To StockholmFlights To VeniceFlights To MalagaFlights To MelbourneFlights To SydneyFlights To BudapestFlights To TahitiFlights To LisbonFlights To Tel AvivFlights To ViennaFlights To AtlantaFlights To CopenhagenFlights To ManilaFlights To BarcelonaFlights To DublinFlights To BengaluruFlights To ParisFlights To MumbaiFlights To Frankfurt Am MainFlights To MadridFlights To LondonFlights To DenpasarFlights To AmsterdamFlights To HonoluluFlights To Ho Chi Minh CityFlights To TiranaFlights To ChennaiFlights To San FranciscoFlights To Cairo
Priceline is part of Booking Holdings, the world leader in online travel & related services.
