
CA $792 Cheap Flights from Ontario Intl. Airport (ONT) to Sydney (SYD)
Popular airlines from Ontario Intl. Airport (ONT) to Sydney Airport (SYD)
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Ontario Intl. Airport (ONT) to Sydney (SYD)
Prices were available within the past 7 days and start at CA $792 for one-way flights and CA $1,473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Origin airport | Ontario Intl. Airport |
|---|---|
Destination airport | Kingsford Smith Intl. |
Airlines serving | United |
Roundtrip price | CA $1,473 |
Distance | 12062 km |
Book with confidence
Los Angeles to Sydney Flights
The easy way to book your flights from Ontario Intl. Airport to Sydney
With Expedia, it’s simple to find and book flights to Sydney from Ontario Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kingsford Smith Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario Intl. Airport to Sydney today, tomorrow, or this week.
Save dollars with cheap flights from Ontario Intl. Airport, ONT to Kingsford Smith Intl., SYD
Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Ontario Intl. Airport currently is just CA $1,473 rising to CA $3,347.
Here are more money-saving tips:
- Fly in February when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Sydney
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Sydney from Ontario Intl. Airport
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today.
Explore a world of travel with Expedia
- Flights from Buenos Aires (EZE) to Sydney (SYD)
- Flights from Kuala Lumpur (KUL) to Sydney (SYD)
- Flights from Cape Town (CPT) to Sydney (SYD)
- Flights from Kelowna (YLW) to Sydney (SYD)
- Flights from Karachi (KHI) to Sydney (SYD)
- Flights from Istanbul (IST) to Sydney (SYD)
- Flights from Kahului (OGG) to Sydney (SYD)
- Flights from Ayers Rock (AYQ) to Sydney (SYD)
- Flights from Phoenix (PHX) to Sydney (SYD)
- Flights from Cairns (CNS) to Sydney (SYD)
- Flights from Paris (CDG) to Sydney (SYD)
- Flights from Melbourne (MEL) to Sydney (SYD)
- Flights from Delhi (DEL) to Sydney (SYD)
- Flights from New York (JFK) to Sydney (SYD)
- Flights from Toronto (YTO) to Sydney (SYD)
- Flights from Perth (PER) to Sydney (SYD)
- Flights from Seattle (SEA) to Sydney (SYD)
- Flights from Toronto (YYZ) to Sydney (SYD)
- Flights from Christchurch (CHC) to Sydney (SYD)
- Flights from Boston (BOS) to Sydney (SYD)
- Flights from Chicago (ORD) to Sydney (SYD)
- Flights from Winnipeg (YWG) to Sydney (SYD)
- Flights from Johannesburg (JNB) to Sydney (SYD)
- Flights from Portland (PDX) to Sydney (SYD)
- Flights from Darwin (DRW) to Sydney (SYD)
- Flights from Detroit (DTW) to Sydney (SYD)
- Flights from Calgary (YYC) to Sydney (SYD)
- Flights from Comox (YQQ) to Sydney (SYD)
- Flights from Ho Chi Minh City (SGN) to Sydney (SYD)
- Flights from Montreal (YUL) to Sydney (SYD)
- Flights from San Francisco (SFO) to Sydney (SYD)
- Flights from Charlottetown Alexander B. Campbell Airport (YYG) to Sydney (SYD)
- Flights from Halifax (YHZ) to Sydney (SYD)
- Flights from Saskatoon (YXE) to Sydney (SYD)
- Flights from Mumbai (BOM) to Sydney (SYD)
- Flights from Québec (YQB) to Sydney (SYD)
- Flights from Adelaide (ADL) to Sydney (SYD)
- Flights from Ottawa (YOW) to Sydney (SYD)
- Flights from Whitehorse (YXY) to Sydney (SYD)
- Flights from Hanoi (HAN) to Sydney (SYD)
- Flights from Chennai (MAA) to Sydney (SYD)
- Flights from São Paulo (GRU) to Sydney (SYD)
- Flights from Dallas (DFW) to Sydney (SYD)
- Flights from Papeete (PPT) to Sydney (SYD)
- Flights from Kathmandu (KTM) to Sydney (SYD)
- Flights from Dubai (DXB) to Sydney (SYD)
- Flights from Gold Coast (OOL) to Sydney (SYD)
- Flights from London (LHR) to Sydney (SYD)
- Flights from Amsterdam (AMS) to Sydney (SYD)
- Flights from Vancouver (YVR) to Sydney (SYD)
- Flights from Nanaimo (YCD) to Sydney (SYD)
- Flights from Tokyo (NRT) to Sydney (SYD)
- Flights from Beijing (PEK) to Sydney (SYD)
- Flights from Bangkok (BKK) to Sydney (SYD)
- Flights from Islamabad (ISB) to Sydney (SYD)
- Flights from Frankfurt (FRA) to Sydney (SYD)
- Flights from Lahore (LHE) to Sydney (SYD)
- Flights from Honolulu (HNL) to Sydney (SYD)
- Flights from Ahmedabad (AMD) to Sydney (SYD)
- Flights from Houston (IAH) to Sydney (SYD)
- Flights from Canberra (CBR) to Sydney (SYD)
- Flights from Mexico City (MEX) to Sydney (SYD)
- Flights from Nadi (NAN) to Sydney (SYD)
- Flights from Las Vegas (LAS) to Sydney (SYD)
- Flights from Edmonton (YEG) to Sydney (SYD)
- Flights from Colombo (CMB) to Sydney (SYD)
- Flights from St. John's (YYT) to Sydney (SYD)
- Flights from Hamilton (YHM) to Sydney (SYD)
- Flights from Prince George (YXS) to Sydney (SYD)
- Flights from Guangzhou (CAN) to Sydney (SYD)
- Flights from Hong Kong (HKG) to Sydney (SYD)
- Flights from Hyderabad (HYD) to Sydney (SYD)
- Flights from Taipei (TPE) to Sydney (SYD)
- Flights from Santiago (SCL) to Sydney (SYD)
- Flights from Rome (FCO) to Sydney (SYD)
- Flights from Dhaka (DAC) to Sydney (SYD)
- Flights from Windsor (YQG) to Sydney (SYD)
- Flights from Osaka (KIX) to Sydney (SYD)
- Flights from Manila (MNL) to Sydney (SYD)
- Flights from Brisbane (BNE) to Sydney (SYD)
- Flights from Seoul (ICN) to Sydney (SYD)
- Flights from San Diego (SAN) to Sydney (SYD)
- Flights from Singapore (SIN) to Sydney (SYD)
- Flights from Los Angeles (LAX) to Sydney (SYD)
- Flights from Moncton (YQM) to Sydney (SYD)
- Flights from Beirut (BEY) to Sydney (SYD)
- Flights from Rio de Janeiro (RIO) to Sydney (SYD)
- Flights from Shanghai (PVG) to Sydney (SYD)
- Flights from Buffalo (BUF) to Sydney (SYD)
- Flights from Kamloops (YKA) to Sydney (SYD)
- Flights from Denpasar (DPS) to Sydney (SYD)
- Flights from Tokyo (HND) to Sydney (SYD)
- Flights from Hobart (HBA) to Sydney (SYD)
- Flights from Auckland (AKL) to Sydney (SYD)
- Flights from Saint John (YSJ) to Sydney (SYD)
- Flights from Victoria (YYJ) to Sydney (SYD)
- Flights from Cairo (CAI) to Sydney (SYD)
- Flights from Jakarta (CGK) to Sydney (SYD)
- Flights from Wellington (WLG) to Sydney (SYD)
- Flights from Queenstown (ZQN) to Sydney (SYD)