--- title: "£388 Cheap Flights from Sydney to Ontario Intl. Airport (SYD to ONT) - Expedia.co.uk" description: "Reserve one-way or return flights from Sydney to Ontario Intl. Airport with no change fee on selected flights. Earn your airline miles on top of our rewards! Get 2026 flight deals for now!" canonical: "https://www.expedia.co.uk/lp/flights/syd/ont/sydney-to-ontario-intl-airport" language: en-GB market: GB currency: GBP prices_as_of: 2026-11-15T16:14:11Z --- # £388 Cheap Flights from Sydney (SYD) to Ontario Intl. Airport (ONT) ![A range of rugged mountains with snow-capped peaks under a clear sky.](https://images.trvl-media.com/place/920220451419299840/376f60d1-4bee-464a-b8b4-c9542b4cb378.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View £388 flight on Wed, 5 May 2027](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:05/05/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:387.80&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEolJqsAzC-oKwDOEdAAFgBagJCRXIIR0xYMElIQjkKLwjVggESBDI2NjEYsnEgrpsBKK6irAMwiKOsAzhHQAFYAWoCQkVyCEdMWDBJSEI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwATokZTQ0NWVjZTktMGIzNi00YTYwLTkwODItODljM2U4OWY1YTFh) ## Popular airlines from Sydney Airport (SYD) to Ontario Intl. Airport (ONT) [United](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:29/11/2026TANYT&leg2=from:ONT,to:SYD,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [China Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:29/11/2026TANYT&leg2=from:ONT,to:SYD,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) [Air Canada](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:29/11/2026TANYT&leg2=from:ONT,to:SYD,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [Alaska Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:29/11/2026TANYT&leg2=from:ONT,to:SYD,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [Qatar Airways](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:29/11/2026TANYT&leg2=from:ONT,to:SYD,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 25% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Sydney to Ontario (SYD-ONT) Prices were available within the past 7 days and start at £388 for one-way flights and £641 for return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return [Select United flight, departing Thu, 11 Mar from Sydney to Ontario, returning Wed, 17 Mar, priced at £641 Found 12 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:11/03/2027TANYT&leg2=from:ONT,to:SYD,departure:17/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:640.60&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEo0q-nAzCBtqcDOEdAAFgBagJCRXIIR0xYMDVMQjkKLwjVggESBDI2NjEYsnEgrpsBKIq4pwMw5LinAzhHQAFYAWoCQkVyCEdMWDA1TEI5CmAKLwjVggESBDQ2OTUYrpsBILJxKPH-pwMw1P-nAzhHQABYAWoCQkVyCEdMWDA1TEI5Ci0I1YIBEgM4NjMYsnEgkh4on4GoAzC8iKgDOEdAAVgBagJCRXIIR0xYMDVMQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiRiMThmMGZlNy03NmM3LTQ5MDUtYjc4Yi1iODdlZmZiMDFhZjI) Thu, 11 Mar - Wed, 17 Mar · SYD · ONT · From £641 · Return [Select United flight, departing Tue, 17 Nov from Sydney to Ontario, returning Tue, 24 Nov, priced at £643 Found 2 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:17/11/2026TANYT&leg2=from:ONT,to:SYD,departure:24/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:642.10&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEokq2dAzDBs50DOEdAAFgBagJCRXIIR0xYMDVMQjkKLwjVggESBDE0ODIYsnEgrpsBKNS1nQMwrbadAzhHQAFYAWoCQkVyCEdMWDA1TEI5CmAKLwjVggESBDQ2OTkYrpsBILJxKP2HngMw2oieAzhHQABYAWoCQkVyCEdMWDA1TEI5Ci0I1YIBEgM4NjMYsnEgkh4oiYqeAzCckZ4DOEdAAVgBagJCRXIIR0xYMDVMQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiQ0MDQzYmQ5My0yZThlLTRlMDctYTA4Mi1jZGQyYTVkZDEzNmI) Tue, 17 Nov - Tue, 24 Nov · SYD · ONT · From £643 · Return [Select United flight, departing Mon, 19 Apr from Sydney to Ontario, returning Mon, 26 Apr, priced at £657 Found 3 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:19/04/2027TANYT&leg2=from:ONT,to:SYD,departure:26/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:656.10&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEolOaqAzC-7KoDOEdAAFgBagJCRXIIR0xYMDVMQjkKLwjVggESBDQ3OTgYsnEgrpsBKJjtqgMw-e2qAzhHQAFYAWoCQkVyCEdMWDA1TEI5CmAKLwjVggESBDE2NjUYrpsBILJxKPHAqwMwysGrAzhHQABYAWoCQkVyCEdMWDAwSEI5Ci0I1YIBEgM4NjMYsnEgkh4o3sKrAzDnyasDOEdAAVgBagJCRXIIR0xYMDBIQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiQwMDAyYTAwMi1lMDllLTRhZjQtYWUwOS1kYjU2NDA4NDk2YmI) Mon, 19 Apr - Mon, 26 Apr · SYD · ONT · From £657 · Return [Select United flight, departing Mon, 8 Mar from Sydney to Ontario, returning Sat, 27 Mar, priced at £682 Found 2 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:08/03/2027TANYT&leg2=from:ONT,to:SYD,departure:27/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:681.10&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEo8o2nAzChlKcDOEdAAFgBagJCRXIIR0xYMDVMQjkKLwjVggESBDI2NjEYsnEgrpsBKKqWpwMwhJenAzhHQAFYAWoCQkVyCEdMWDA1TEI5CmAKLwjVggESBDU1NzcYrpsBILJxKIfuqAMw4O6oAzhHQABYAWoCQkVyCEdMVzA1TEI5Ci0I1YIBEgM4NjMYsnEgkh4onvGoAzCn-KgDOEdAAVgBagJCRXIIR0xXMDVMQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiQ4YTUyYWFjMS1hNWU4LTQyNTMtYjU3Yy0wZGZjYmJhZjJiNDY) Mon, 8 Mar - Sat, 27 Mar · SYD · ONT · From £682 · Return [Select United flight, departing Fri, 27 Nov from Sydney to Ontario, returning Tue, 1 Dec, priced at £709 Found 12 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:27/11/2026TANYT&leg2=from:ONT,to:SYD,departure:01/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:708.60&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEo0p2eAzCBpJ4DOEdAAFgBagJCRXIIR0xXMDBIQjkKLwjVggESBDE0ODIYsnEgrpsBKJSmngMw7aaeAzhHQAFYAWoCQkVyCEdMVzAwSEI5CmAKLwjVggESBDU1NzcYrpsBILJxKNHVngMwrtaeAzhHQABYAWoCQkVyCEdMWDAwSEI5Ci0I1YIBEgM4NjMYsnEgkh4o6dieAzD8354DOEdAAVgBagJCRXIIR0xYMDBIQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiRlYjM4MDY4Yy0zNGRiLTRiMGMtYTk1Mi1jMWQwMjY0NjJiMDE) Fri, 27 Nov - Tue, 1 Dec · SYD · ONT · From £709 · Return [Select United flight, departing Wed, 25 Nov from Sydney to Ontario, returning Wed, 2 Dec, priced at £712 Found 2 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:25/11/2026TANYT&leg2=from:ONT,to:SYD,departure:02/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:711.10&airProductToken=AQpwCjUI1YIBEgM4NzAYkh4gsnEokoeeAzDBjZ4DOEdAAFgBagoxX2Jhc2ljZWNvcghHTFgwNUxCOQo3CNWCARIEMTQ4MhiycSCumwEo1I-eAzCtkJ4DOEdAAFgBagoxX2Jhc2ljZWNvcghHTFgwNUxCOQpwCjcI1YIBEgQxMzc1GK6bASCycSjI3p4DMKLfngM4R0AAWAFqCjFfYmFzaWNlY29yCEdMWDA1TEI5CjUI1YIBEgM4MjkYsnEgkh4o0OKeAzDo6Z4DOEdAAFgBagoxX2Jhc2ljZWNvcghHTFgwNUxCORIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Wed, 25 Nov - Wed, 2 Dec · SYD · ONT · From £712 · Return [Select United flight, departing Tue, 17 Nov from Sydney to Ontario, returning Tue, 24 Nov, priced at £714 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:17/11/2026TANYT&leg2=from:ONT,to:SYD,departure:24/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:713.80&airProductToken=AQqqAQo2CNWCARIDODQyGJIeIIu4ASj0rJ0DMK2znQM4R0AAWAFqCjFfYmFzaWNlY29yCEdMWDAwSEI5CjcI1YIBEgQyODMxGIu4ASCycSj3tZ0DMNe2nQM4R0AAWAFqCjFfYmFzaWNlY29yCEdMWDAwSEI5CjcI1YIBEgQ1NTkyGLJxIK6bASiIt50DMOW3nQM4R0AAWAFqCjFfYmFzaWNlY29yCEdMWDAwSEI5CnAKNwjVggESBDQ2OTkYrpsBILJxKP2HngMw2oieAzhHQABYAWoKMV9iYXNpY2Vjb3IIR0xYMDBIQjkKNQjVggESAzg2MxiycSCSHiiJip4DMJyRngM4R0AAWAFqCjFfYmFzaWNlY29yCEdMWDAwSEI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Tue, 17 Nov - Tue, 24 Nov · SYD · ONT · From £714 · Return [Select United flight, departing Fri, 20 Nov from Sydney to Ontario, returning Tue, 24 Nov, priced at £746 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:20/11/2026TANYT&leg2=from:ONT,to:SYD,departure:24/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:745.10&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEo8s6dAzCh1Z0DOEdAAFgBagJCRXIIR0xXMDBIQjkKLwjVggESBDE0ODIYsnEgrpsBKLTXnQMwjdidAzhHQAFYAWoCQkVyCEdMVzAwSEI5CmAKLwjVggESBDU1NzcYrpsBILJxKPGGngMwzoeeAzhHQABYAWoCQkVyCEdMWDAwSEI5Ci0I1YIBEgM4NjMYsnEgkh4oiYqeAzCckZ4DOEdAAVgBagJCRXIIR0xYMDBIQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiQ0ZWMwYjk2My1kYWI3LTRkODMtYjY2YS01Mzg0ZWQ5N2I4Yzk) Fri, 20 Nov - Tue, 24 Nov · SYD · ONT · From £746 · Return [Select Alaska Airlines flight, departing Thu, 11 Mar from Sydney to Ontario, returning Wed, 17 Mar, priced at £778 Found 12 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:11/03/2027TANYT&leg2=from:ONT,to:SYD,departure:17/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:777.20&airProductToken=AQpqCjgIwaYBEgM4NTIYkh4gp1sooLSnAzD9uKcDOEdAAFgBagJNQXIIR0xYMFZFTU56CQjIggESAzg1MgouCMGmARIDMjcxGKdbIK6bASj6uqcDMMq9pwM4UUABWAFqAk1BcghHTFgwVkVNTgpqCi4IwaYBEgMyNzAYrpsBIKdbKKn5pwMwqPynAzhRQABYAWoCTUFyCFFINU9BVk1OCjgIwaYBEgM4NTEYp1sgkh4og%5F2nAzCNgqgDOEdAAVgBagJNQXIIR0xGMFZETU56CQjIggESAzg1MRIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE6JGIxOGYwZmU3LTc2YzctNDkwNS1iNzhiLWI4N2VmZmIwMWFmMg) Thu, 11 Mar - Wed, 17 Mar · SYD · ONT · From £778 · Return [Select United flight, departing Sun, 22 Nov from Sydney to Ontario, returning Thu, 26 Nov, priced at £782 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:SYD,to:ONT,departure:22/11/2026TANYT&leg2=from:ONT,to:SYD,departure:26/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:781.10&airProductToken=AQpgCi0I1YIBEgM4NzAYkh4gsnEosuWdAzDh650DOEdAAFgBagJCRXIIR0xXMDBIQjkKLwjVggESBDU3NjMYsnEgrpsBKLPwnQMwlPGdAzhHQAFYAWoCQkVyCEdMVzAwSEI5CmAKLwjVggESBDEzNzUYrpsBILJxKM6bngMwqJyeAzhHQABYAWoCQkVyCEdMVzAwSEI5Ci0I1YIBEgM4NjMYsnEgkh4oyaCeAzDcp54DOEdAAVgBagJCRXIIR0xXMDBIQjkSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDABOiRiNTQ5YTk0OS04MzIwLTRkMzctYmY5OC1jNjI5ODA4ODA2NmM) Sun, 22 Nov - Thu, 26 Nov · SYD · ONT · From £782 · Return ## Book with confidence ### Compare flights from Sydney to Ontario Intl. Airport easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sydney to Ontario Intl. Airport. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Ontario Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kingsford Smith Intl. to Ontario Intl. Airport. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. #### Grab a great deal on your flight from Kingsford Smith Intl. (SYD) to Ontario Intl. Airport (ONT) The easiest way to view the best deals on flights from Sydney to Ontario Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kingsford Smith Intl. to Ontario Intl. Airport start at just £641 and range up to £782\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Sydney and Ontario Intl. Airport - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper #### Why you should book your Sydney to Ontario Intl. Airport flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kingsford Smith Intl. to Ontario Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently Asked Questions ### How much is a flight from Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT)? Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sydney Airport to Ontario Airport start from £641\. Book now to get the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to Ontario Airport? This can differ between air carriers, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find easy instructions on how to cancel online. ### How do I find cheap flights from SYD to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies? Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sydney Airport to ONT flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Mascot Airport to Ontario Airport? With around 12,100 kilometres separating Sydney and Ontario, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Little things like an extra pair of socks and a good travel pillow can make a big difference. ### Which airlines fly direct from SYD to Ontario Airport? Flying nonstop between SYD and ONT isn't possible at the moment. However, you'll still be able to book a flight to Ontario with at least one stop. ### Are Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute? It is possible to find amazing last-minute deals from Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT), but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers. ## Travel information | Origin airport | Sydney Airport | | ------------------- | ------------------------------------------------------------------ | | Destination airport | Ontario Intl. Airport | | Distance | 7,539 miles away | | Airlines serving | United, China Airlines, Air Canada, Alaska Airlines, Qatar Airways | | Popular airline | United | | Return price | £641 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Anaa (AAA) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/aaa/qla/anaa-to-los-angeles) - [Flights from Auckland (AKL) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/akl/ont/auckland-to-ontario) - [Flights from Almaty (ALA) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/ala/qla/almaty-to-los-angeles) - [Flights from Alicante (ALC) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/alc/qla/alicante-to-los-angeles) - [Flights from Austin (AUS) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/aus/sna/austin-to-orange-county) - [Flights from Belfast (BFS) to Ontario Intl. 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Airport (ONT)](https://www.expedia.co.uk/lp/flights/cbg/ont/cambridge-to-ontario) - [Flights from Cleveland (CLE) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/cle/qla/cleveland-to-los-angeles) - [Flights from Charlotte (CLT) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/clt/sna/charlotte-to-orange-county) - [Flights from Colorado Springs (COS) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/cos/sna/colorado-springs-to-orange-county) - [Flights from Cancun (CUN) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/cun/qla/cancun-to-los-angeles) - [Flights from Cincinnati (CVG) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/cvg/sna/cincinnati-to-orange-county) - [Flights from Cardiff (CWL) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/cwl/ont/cardiff-to-ontario) - [Flights from Washington (DCA) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/dca/sna/washington-to-orange-county) - [Flights from Delhi (DEL) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/del/ont/delhi-to-ontario) - [Flights from Delhi (DEL) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/del/qla/delhi-to-los-angeles) - [Flights from Dallas (DFW) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/dfw/ont/dallas-to-ontario) - [Flights from Des Moines (DSM) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/dsm/sna/des-moines-to-orange-county) - [Flights from Dublin (DUB) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/dub/ont/dublin-to-ontario) - [Flights from Dubai (DXB) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/dxb/sna/dubai-to-orange-county) - [Flights from Edinburgh (EDI) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/edi/ont/edinburgh-to-ontario) - [Flights from East Midlands (EMA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/ema/ont/east-midlands-to-ontario) - [Flights from Evanston (EVW) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/evw/sna/evanston-to-orange-county) - [Flights from Newark Liberty Intl. Airport (EWR) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/ewr/ont/newark-liberty-intl-airport-to-ontario) - [Flights from Newark Liberty Intl. Airport (EWR) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/ewr/sna/newark-liberty-intl-airport-to-orange-county) - [Flights from Fort Lauderdale (FLL) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/fll/sna/fort-lauderdale-to-orange-county) - [Flights from Spokane (GEG) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/geg/qla/spokane-to-los-angeles) - [Flights from Glasgow (GGW) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/ggw/sna/glasgow-to-orange-county) - [Flights from Glasgow (GLA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/gla/ont/glasgow-to-ontario) - [Flights from New London (GON) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/gon/sna/new-london-to-orange-county) - [Flights from Hamburg (HAM) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/ham/qla/hamburg-to-los-angeles) - [Flights from Houston (HOU) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/hou/sna/houston-to-orange-county) - [Flights from Washington (IAD) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/iad/ont/washington-to-ontario) - [Flights from Washington (IAD) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/iad/sna/washington-to-orange-county) - [Flights from Indianapolis (IND) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/ind/sna/indianapolis-to-orange-county) - [Flights from Jackson Hole (JAC) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/jac/sna/jackson-hole-to-orange-county) - [Flights from Jacksonville (JAX) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/jax/sna/jacksonville-to-orange-county) - [Flights from New York (JFK) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/jfk/ont/new-york-to-ontario) - [Flights from New York (JFK) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/jfk/qla/new-york-to-los-angeles) - [Flights from Las Vegas (LAS) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/las/ont/las-vegas-to-ontario) - [Flights from Los Angeles (LAX) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lax/ont/los-angeles-to-ontario) - [Flights from Leeds (LBA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lba/ont/leeds-to-ontario) - [Flights from Leeds (LBA) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/lba/sna/leeds-to-orange-county) - [Flights from London (LGW) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lgw/ont/london-to-ontario) - [Flights from London (LHR) to Los Angeles (LAX)](https://www.expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles) - [Flights from London (LHR) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lhr/ont/london-to-ontario) - [Flights from London (LON) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lon/ont/london-to-ontario) - [Flights from Lagos (LOS) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/los/ont/lagos-to-ontario) - [Flights from Liverpool (LPL) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/lpl/sna/liverpool-to-orange-county) - [Flights from Lawrence (LWC) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/lwc/ont/lawrence-to-ontario) - [Flights from Manchester (MAN) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/man/ont/manchester-to-ontario) - [Flights from Orlando (MCO) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/mco/ont/orlando-to-ontario) - [Flights from Mexico City (MEX) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/mex/ont/mexico-city-to-ontario) - [Flights from Manchester (MHT) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/mht/ont/manchester-to-ontario) - [Flights from Manchester (MHT) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/mht/sna/manchester-to-orange-county) - [Flights from Miami (MIA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/mia/ont/miami-to-ontario) - [Flights from Miami (MIA) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/mia/sna/miami-to-orange-county) - [Flights from Kansas City (MKC) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/mkc/qla/kansas-city-to-los-angeles) - [Flights from Manila (MNL) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/mnl/ont/manila-to-ontario) - [Flights from Newcastle (NCL) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/ncl/ont/newcastle-to-ontario) - [Flights from Tokyo (NRT) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/nrt/qla/tokyo-to-los-angeles) - [Flights from Nantes (NTE) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/nte/qla/nantes-to-los-angeles) - [Flights from Norwich (NWI) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/nwi/ont/norwich-to-ontario) - [Flights from Chicago (ORD) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/ord/ont/chicago-to-ontario) - [Flights from West Palm Beach (PBI) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/pbi/sna/west-palm-beach-to-orange-county) - [Flights from Portland (PDX) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/pdx/ont/portland-to-ontario) - [Flights from Philadelphia (PHL) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/phl/sna/philadelphia-to-orange-county) - [Flights from Pittsburgh (PIT) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/pit/sna/pittsburgh-to-orange-county) - [Flights from Prague (PRG) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/prg/qla/prague-to-los-angeles) - [Flights from Palm Springs (PSP) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/psp/sna/palm-springs-to-orange-county) - [Flights from Raleigh (RDU) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/rdu/ont/raleigh-to-ontario) - [Flights from Raleigh (RDU) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/rdu/qla/raleigh-to-los-angeles) - [Flights from Rockford (RFD) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/rfd/qla/rockford-to-los-angeles) - [Flights from Rio Grande (RIG) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/rig/qla/rio-grande-to-los-angeles) - [Flights from Reno (RNO) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/rno/sna/reno-to-orange-county) - [Flights from Sheboygan (SBM) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/sbm/sna/sheboygan-to-orange-county) - [Flights from Scottsdale (SCF) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/scf/sna/scottsdale-to-orange-county) - [Flights from Seattle (SEA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/sea/ont/seattle-to-ontario) - [Flights from San Francisco (SFO) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/sfo/ont/san-francisco-to-ontario) - [Flights from San José del Cabo (SJD) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/sjd/sna/san-jose-del-cabo-to-orange-county) - [Flights from Southampton (SOU) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/sou/ont/southampton-to-ontario) - [Flights from St. Louis (STL) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/stl/sna/st-louis-to-orange-county) - [Flights from Tampa (TPA) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/tpa/ont/tampa-to-ontario) - [Flights from Santa Cruz (VVI) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/vvi/sna/santa-cruz-to-orange-county) - [Flights from Halifax (YHZ) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/yhz/ont/halifax-to-ontario) - [Flights from Montreal (YMQ) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/ymq/qla/montreal-to-los-angeles) - [Flights from Vancouver (YVR) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/yvr/ont/vancouver-to-ontario) - [Flights from Winnipeg (YWG) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/ywg/ont/winnipeg-to-ontario) - [Flights from Calgary (YYC) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/yyc/ont/calgary-to-ontario) - [Flights from Calgary (YYC) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/yyc/sna/calgary-to-orange-county) - [Flights from Toronto (YYZ) to Ontario Intl. Airport (ONT)](https://www.expedia.co.uk/lp/flights/yyz/ont/toronto-to-ontario) - [Flights from Toronto (YYZ) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/yyz/qla/toronto-to-los-angeles) - [Flights from Toronto (YYZ) to Orange County (SNA)](https://www.expedia.co.uk/lp/flights/yyz/sna/toronto-to-orange-county) - [Flights from Zürich (ZRH) to Los Angeles (QLA)](https://www.expedia.co.uk/lp/flights/zrh/qla/zurich-to-los-angeles) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/syd/ont/sydney-to-ontario-intl-airport es: https://www.expedia.com/es/lp/vuelos/syd/ont/sidney-a-aeropuerto-internacional-laontario en-CA: https://www.expedia.ca/lp/flights/syd/ont/sydney-to-ontario-intl-airport id-ID: https://www.expedia.co.id/lp/flights/syd/ont/sydney-to-bandara-internasional-ontario pt-BR: https://www.expedia.com.br/lp/voos/syd/ont/sydney-para-aeroporto-internacional-de-ontario en-GB: https://www.expedia.co.uk/lp/flights/syd/ont/sydney-to-ontario-intl-airport en-US: https://www.expedia.com/lp/flights/syd/ont/sydney-to-ontario-intl-airport en-IN: https://www.expedia.co.in/lp/flights/syd/ont/sydney-to-ontario-intl-airport en-AU: https://www.expedia.com.au/lp/flights/syd/ont/sydney-to-ontario-intl-airport en-ID: https://www.expedia.co.id/en/lp/flights/syd/ont/sydney-to-ontario-intl-airport ar: https://www.expedia.sa/lp/flights/syd/ont/sydney-to-ontario-intl-airport ```