Cheap Flights From Ontario, California To Australia

Select sites to compare prices |
  • Select all
  • Deselect all

Find Flights


Enter your destination to continue
Enter depart date to continue
Enter return date to continue
Select at least 3 sites to continue
Select your depart date
Select your return date
Location services timed out
Enable Location Services Required!
Location services not available at this time
Use current location

Cheap flights from Ontario, California (ONT) to popular destinations in Australia (AU)

Sydney, Australia
Carrier Departure Date Return Date Lowest Price
American Aug 27, 2019 Sep 10, 2019 $944
United Jul 9, 2019 Jul 22, 2019 $1,020
United Sep 2, 2019 Sep 9, 2019 $1,029
United Jul 9, 2019 Jul 15, 2019 $1,029
United Sep 1, 2019 Sep 13, 2019 $1,051
United Jul 10, 2019 Jul 25, 2019 $1,086

Cheap Last Minute Flights from Ontario, California to Australia

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario, California to Australia. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Sydney, Australia 6/20/19 6/24/19 $1,471

Flight Schedule Summaries Last modified: May 25, 2019 5:00 -04:00Number of routes searched: 9Number of itineraries searched: 707

Ontario, California to Sydney, Australia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
China Airlines TPE
United IAH
United SFO
United DEN / IAH
United DEN / SFO
United IAH / SFO

Flights to Cities in Tasmania Last modified: May 25, 2019 5:00 -04:00

We are updating our Cookie Policy. FareCompare will use cookies and other tracking technologies to assist with navigation and product selection, analyze your use of our services, assist with our promotional and marketing efforts, and provide deals content from third parties.

Cheap Flights from Ontario, California to Australia, from $704 Round trip from ONT to AU