Title: CA $1,034 Cheap Flights from Buffalo (BUF) to Sydney (SYD) - Expedia.ca ![](https://images.trvl-media.com/place/178312/136253ce-3061-45f8-b8d7-9d9fb2223786.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178312/136253ce-3061-45f8-b8d7-9d9fb2223786.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,034 Cheap Flights from Buffalo (BUF) to Sydney (SYD) [View CA $1,034 flight on Tue, Apr 28, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:SYD,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1033.20&airProductToken=AQqcAQoyCMGCARIENTk2MhiBLSDvWSj0x4sDMMrIiwM4QkAAWAFqBkJBU0lDQnIIT0pFME9aWloKMwjBggESBDE3NzUY71kgi7gBKMfJiwMwq8yLAzhCQAFYAWoGQkFTSUNCcghPSkUwT1paWgoxCMGCARICNzMYi7gBIJIeKJLPiwMwkdaLAzhCQAFYAWoGQkFTSUNCcghPSkUwT1paWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sydney Airport (SYD) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![All Nippon Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![Korean Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:03/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Buffalo (BUF) to Sydney (SYD) Prices were available within the past 7 days and start at CA $1,034 for one-way flights and CA $2,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Mar 1 - Tue, Mar 17 BUF Buffalo SYD Sydney CA $2,000 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:01/03/2026TANYT&leg2=from:SYD,to:BUF,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1999.50&airProductToken=AQplCiAI1YIBEgQ0MzgxGIEtIK4cKKy9hgMwrb6GAzhMQABYAQogCNWCARIEMTMzNBiuHCCycSj8voYDMKfBhgM4TEABWAEKHwjVggESAzgyORiycSCSHijfwYYDMOjIhgM4TEABWAEKZwogCNWCARIDODQyGJIeIIu4ASid6IcDMNHuhwM4TEAAWAEKIQjVggESBDIyNjgYi7gBIIgYKPHvhwMwjfKHAzhMQAFYAQogCNWCARIENDgyMxiIGCCBLSi28ocDMJLzhwM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 28 - Wed, May 13 BUF Buffalo SYD Sydney CA $2,007 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:28/04/2026TANYT&leg2=from:SYD,to:BUF,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2006.20&airProductToken=AQqoAQo2CNWCARIEMzY0MBiBLSCuHCj_x4sDMPzIiwM4TEAAWAFqCjFfYmFzaWNlY29yCExMWDA3U0I3CjYI1YIBEgM1NzYYrhwgi7gBKOzKiwMwg82LAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYMDdTQjcKNgjVggESAzgzORiLuAEgkh4o9M6LAzCM1osDOExAAFgBagoxX2Jhc2ljZWNvcghMTFgwN1NCNwqnAQo1CNWCARIDODcwGJIeILJxKPTpjAMwnvCMAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYMDdTQjcKNgjVggESBDE4NDkYsnEgiBgo7vCMAzCp84wDOExAAFgBagoxX2Jhc2ljZWNvcghMTFgwN1NCNwo2CNWCARIENDgyMxiIGCCBLSjW84wDMJ30jAM4TEAAWAFqCjFfYmFzaWNlY29yCExMWDA3U0I3EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Feb 24 - Tue, Mar 3 BUF Buffalo SYD Sydney CA $2,013 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:24/02/2026TANYT&leg2=from:SYD,to:BUF,departure:03/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2012.40&airProductToken=AQpkCiAI1YIBEgQ0MzgxGIEtIK4cKIyFhgMwjYaGAzhMQABYAQofCNWCARIDNzE0GK4cIIg4KMiGhgMw_4eGAzhMQAFYAQofCNWCARIDMTAxGIg4IJIeKNGIhgMw8JCGAzhMQAFYAQplCh8I1YIBEgM4MzAYkh4gsnEotMyGAzDt0oYDOExAAFgBCiAI1YIBEgQxNTU3GLJxIK4cKOLThgMw5tWGAzhMQAFYAQogCNWCARIEMTMzNRiuHCCBLSiq1oYDMI_XhgM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Feb 3 - Tue, Feb 10 BUF Buffalo SYD Sydney CA $2,015 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:03/02/2026TANYT&leg2=from:SYD,to:BUF,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2014.08&airProductToken=AQpcCi0IwYIBEgM2MTcYgS0go7EBKMmVhAMwtpeEAzhPQABYAWoERUNTTHIFT0pYMFMKKwjRjAESATgYo7EBIJIeKLachAMwy6SEAzhPQAFYAWoERUNTTHIFT0pYMFMKXAorCNGMARIBNxiSHiCjsQEomeCEAzC254QDOE9AAFgBagRFQ1NMcgVPSlgwUwotCMGCARIDNjQ0GKOxASCBLSjU6YQDMP7qhAM4T0ABWAFqBEVDU0xyBU9KWDBTEgoIARABGAEqAlFGGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Feb 25 - Sun, Mar 8 BUF Buffalo SYD Sydney CA $2,019 Roundtrip found 21 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:25/02/2026TANYT&leg2=from:SYD,to:BUF,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2018.90&airProductToken=AQqpAQo3CNWCARIENDE5MBiBLSDEjQEonY-GAzD4j4YDOExAAFgBagoxX2Jhc2ljZWNvcghMTFgwN1NCNwo3CNWCARIEMTIyNxjEjQEgsnEotJCGAzC_k4YDOExAAFgBagoxX2Jhc2ljZWNvcghMTFgwN1NCNwo1CNWCARIDODI5GLJxIJIeKN-UhgMw6JuGAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYMDdTQjcKpwEKNQjVggESAzg3MBiSHiCycSjmg4cDMJ-KhwM4TEAAWAFqCjFfYmFzaWNlY29yCExMWDA3U0I3CjYI1YIBEgQxOTU0GLJxIK4cKMSLhwMwyo2HAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYMDdTQjcKNgjVggESBDEzMzUYrhwggS0oiY6HAzDujocDOExAAFgBagoxX2Jhc2ljZWNvcghMTFgwN1NCNxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Mar 3 - Sun, Mar 29 BUF Buffalo SYD Sydney CA $2,020 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:03/03/2026TANYT&leg2=from:SYD,to:BUF,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2019.10&airProductToken=AQpnCiEIxJgBEgQzODk2GIEtIOO0ASiW04YDMOnThgM4RUAAWAEKIQjEmAESAzkwOBjjtAEgi7gBKJXVhgMw0deGAzhFQAFYAQofCMSYARICNDMYi7gBIJIeKLjYhgMwxt-GAzhFQAFYAQpnCh8IxJgBEgI0MBiSHiCLuAEok--IAzDM9YgDOEVAAFgBCiEIxJgBEgM0OTQYi7gBIOO0ASi_9ogDMMD4iAM4RUABWAEKIQjEmAESBDM5ODIY47QBIIEtKPD4iAMwtfmIAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Feb 25 - Sun, Mar 8 BUF Buffalo SYD Sydney CA $2,033 Roundtrip found 21 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:25/02/2026TANYT&leg2=from:SYD,to:BUF,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2032.94&airProductToken=AQpdCi4IwYIBEgQyNDA1GIEtIKOxASjyjIYDMNSOhgM4T0AAWAFqBEVDU0xyBU9KWDBTCisI0YwBEgE4GKOxASCSHij2k4YDMIuchgM4T0ABWAFqBEVDU0xyBU9KWDBTCl0KKwjRjAESATcYkh4go7EBKJ2EhwMwuouHAzhPQABYAWoERUNTTHIFT0pYMFMKLgjBggESBDI0MDEYo7EBIIEtKLCOhwMw4Y-HAzhPQAFYAWoERUNTTHIFT0pYMFMSCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, May 7 - Thu, May 14 BUF Buffalo SYD Sydney CA $2,048 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:07/05/2026TANYT&leg2=from:SYD,to:BUF,departure:14/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2047.54&airProductToken=AQqgAQo0CNWCARIENDM4MRiBLSCuHCjTrowDMMSvjAM4U0AAWAFqCEVDT0JBU0lDcghTTEU1N1dXMgozCM6QARIDMTExGK4cIKcbKPWwjAMwn7eMAzhTQAFYAWoIRUNPQkFTSUNyCFNMRTU3V1cyCjMIzpABEgM4NzkYpxsgkh4o-beMAzC9vIwDOFNAAVgBaghFQ09CQVNJQ3IIU0xFNTdXVzIKoAEKMwjOkAESAzg4MBiSHiCnGyiP-owDMN3-jAM4VkAAWAFqCEVDT0JBU0lDcghWSkU1N1hYNAozCM6QARIDMTAyGKcbIIgYKPCAjQMw7YaNAzhWQAFYAWoIRUNPQkFTSUNyCFZKRTU3WFg0CjQI1YIBEgQ0MzM1GIgYIIEtKIOIjQMwyoiNAzhWQAFYAWoIRUNPQkFTSUNyCFZKRTU3WFg0EgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Thu, Feb 26 - Wed, Mar 11 BUF Buffalo SYD Sydney CA $2,069 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:26/02/2026TANYT&leg2=from:SYD,to:BUF,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2068.70&airProductToken=AQpmCiEI0aQBEgQzODQ1GIEtIMGTASjsmIYDMMCZhgM4T0AAWAEKIAjRpAESAzc0NBjBkwEgwzso5J6GAzCvpIYDOE9AAVgBCh8I0aQBEgM5MDgYwzsgkh4opKaGAzD2rIYDOE9AAVgBCmYKHwjRpAESAzkwORiSHiDDOyiAqocDMPqwhwM4T0AAWAEKIAjRpAESAzc0MxjDOyDBkwEo1rKHAzCPuYcDOE9AAVgBCiEI0aQBEgQzODUyGMGTASCBLSifuocDMIW7hwM4T0ABWAESCggBEAEYASoCUVIYASIECAEQASgEMAE) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Thu, May 7 - Thu, May 14 BUF Buffalo SYD Sydney CA $2,310 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SYD,departure:07/05/2026TANYT&leg2=from:SYD,to:BUF,departure:14/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2309.54&airProductToken=AQqsAQpACM6QARIENzA3NRiBLSCuHCjTrowDMMSvjAM4U0AAWAFqCEVDT0JBU0lDcghTTEU1N1dXMnoKCNWCARIENzA3NQozCM6QARIDMTExGK4cIKcbKPWwjAMwn7eMAzhTQAFYAWoIRUNPQkFTSUNyCFNMRTU3V1cyCjMIzpABEgM4NzkYpxsgkh4o-beMAzC9vIwDOFNAAVgBaghFQ09CQVNJQ3IIU0xFNTdXVzIKrAEKMwjOkAESAzg4MBiSHiCnGyiP-owDMN3-jAM4UUAAWAFqCEVDT0JBU0lDcghRTFc1N1dXMgozCM6QARIDMTEyGKcbIK4cKISBjQMw1IaNAzhRQAFYAWoIRUNPQkFTSUNyCFFMVzU3V1cyCkAIzpABEgQ3MDc0GK4cIIEtKPqKjQMw34uNAzhRQAFYAWoIRUNPQkFTSUNyCFFMVzU3V1cyegoI1YIBEgQ3MDc0EgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Buffalo (BUF) to Sydney (SYD) ### September is typically the cheapest month to fly From CA $1,636 - CA $3,460 per traveller. ## Alternative airports near Sydney Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SYD Kingsford Smith Intl. Cheapest 16 min [Flights from CA $2,007 ](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SYD,departure:27/01/2026TANYT&leg2=from:SYD,to:BUF,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from BUF to Mascot Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara International Airport to Sydney Airport? ### How do I find cheap flights from BUF to Sydney Airport that have flexible change policies? ### How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Kingsford Smith Intl. Airport (SYD)? ### Which airlines fly direct from BUF to Kingsford Smith Intl. Airport (SYD)? ### Are Buffalo Niagara International Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Buffalo Niagara Intl. | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Kingsford Smith Intl. | | Airlines serving | Air Canada, All Nippon Airways, American Airlines, Delta, Etihad Airways, Japan Airlines, Korean Air, Qatar Airways, Turkish Airlines, United | | Roundtrip price | CA $2,000 | | Distance | 15530 km | ## Book with confidence # Buffalo to Sydney Flights **The easy way to book your flights from Buffalo to Sydney** With Expedia, it’s simple to find and book flights to Sydney from Buffalo 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 Buffalo to Sydney today, tomorrow, or this week. **Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Kingsford Smith Intl., SYD** Sort your search results by price to find great deals on your flight from Buffalo to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Buffalo currently is just CA $2,000 rising to CA $2,310\. Here are more money-saving tips: - Fly in March 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 Buffalo** 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. 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