Title: $642 Cheap flights from Buenos Aires to Buffalo (BUE to BUF) - Expedia.com ![Buffalo, NY](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $642 Cheap Flights from Buenos Aires (BUE) to Buffalo (BUF) [View $642 flight on Wed, May 20, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:EZE,to:BUF,departure:5/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:641.73&airProductToken=AQqXAQozCMGsARIEODM5NhikJiDBMyjmwY0DMPbEjQM4VEAAWAFqB0NMQVNTSUNyCFRaT0IyQlI5CjEIwawBEgIzNhjBMyDlWiityo0DMJPMjQM4VEABWAFqB0NMQVNTSUNyCFRaT0IyQlI5Ci0IwmwSBDI0NjYY5VoggS0ojs6NAzDBz40DOFBAAVgBagJBTnIIUEkyUVVFWTUSDAgBEAEYASoCQVYyABgBIgQIARABKAIoAygEMAE) ## Popular airlines from Buenos Aires to Buffalo, NY (BUF-Buffalo Niagara Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.com/Flights-Search?leg1=from:BUE,to:BUF,departure:4/21/2026TANYT&leg2=from:BUF,to:BUE,departure:4/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![](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\* - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Buenos Aires to Buffalo (BUE-BUF) Prices were available within the past 7 days and start at $642 for one-way flights and $1,162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![avianca](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/av.gif) Wed, May 20 - Tue, Jun 2 EZE Buenos Aires BUF Buffalo $1,162 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/20/2026TANYT&leg2=from:BUF,to:EZE,departure:6/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1161.98&airProductToken=AQqXAQozCMGsARIEODM5NhikJiDBMyjmwY0DMPbEjQM4VEAAWAFqB0NMQVNTSUNyCFRaT0IyQlI5CjEIwawBEgIzNhjBMyDlWiityo0DMJPMjQM4VEABWAFqB0NMQVNTSUNyCFRaT0IyQlI5Ci0IwmwSBDI0NjYY5VoggS0ojs6NAzDBz40DOFBAAVgBagJBTnIIUEkyUVVFWTUSDAgBEAEYASoCQVYyABgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,220 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1219.23&airProductToken=AQqaAQowCMGCARIDOTAwGKQmIIwCKIe0jgMwt7iOAzhCQABYAWoFQkFTSUNyCE5MVzVESEJaCjIIwYIBEgQzMDg1GIwCIOKaASjcuY4DMOK6jgM4QkABWAFqBUJBU0lDcghOTFc1REhCWgoyCMGCARIEMTYxNhjimgEggS0orruOAzCXvI4DOEJAAVgBagVCQVNJQ3IITkxXNURIQloKmAEKMQjBggESBDMzODIYgS0grhwojpCeAzCNkZ4DOEJAAFgBagVCQVNJQ3IITkxYNURIQloKMQjBggESBDI0MTkYrhwgjAIosJGeAzDtkp4DOEJAAVgBagVCQVNJQ3IITkxYNURIQloKMAjBggESAzkwNxiMAiCkJiibk54DMLyXngM4QkABWAFqBUJBU0lDcghOTFg1REhCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,226 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1225.93&airProductToken=AQprCjkIzIIBEgQ4ODc0GKQmIOBcKO6zjgMw1biOAzhOQABYAWoCU0xyCE5MV1NMREdCegkIxJgBEgMxMTAKLgjEmAESBDEzODQY4FwggS0otrqOAzCxu44DOFhAAVgBagJTTHIITkxXU0xER0IKawouCMSYARIEMjI2NhiBLSDgXCiHkZ4DMJGSngM4WEAAWAFqAlNMcghOTFhTTERHQgo5CMyCARIEODg3MxjgXCCkJiiCk54DMNCXngM4TkABWAFqAlNMcghOTFhTTERHQnoJCMSYARIDMTAxEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,232 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1231.53&airProductToken=AQprCjkIzIIBEgQ4ODc0GKQmIOBcKO6zjgMw1biOAzhOQABYAWoCU0xyCE5MV1NMREdCegkIxJgBEgMxMTAKLgjEmAESBDEzODQY4FwggS0otrqOAzCxu44DOFhAAVgBagJTTHIITkxXU0xER0IKdwo6CMyCARIENjc3ORiBLSDgXCiHkZ4DMJGSngM4TkAAWAFqAlNMcghOTFhTTERHQnoKCMSYARIEMjI2Ngo5CMyCARIEODg3MxjgXCCkJiiCk54DMNCXngM4TkABWAFqAlNMcghOTFhTTERHQnoJCMSYARIDMTAxEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,238 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1237.13&airProductToken=AQprCjkIzIIBEgQ4ODc0GKQmIOBcKO6zjgMw1biOAzhOQABYAWoCU0xyCE5MV1NMREdCegkIxJgBEgMxMTAKLgjEmAESBDEzODQY4FwggS0otrqOAzCxu44DOFhAAVgBagJTTHIITkxXU0xER0IKnAEKOgjMggESBDcxMzMYgS0gqVEo342eAzC5jp4DOE5AAFgBagJTTHIITkxYU0xER0J6CgjEmAESBDU0MjYKLgjMggESBDI2OTEYqVEgi2IomI-eAzD4kp4DOE5AAVgBagJTTHIITkxYU0xER0IKLgjMggESBDE0MzcYi2IgpCYonZSeAzChlp4DOE5AAVgBagJTTHIITkxYU0xER0ISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,239 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1238.59&airProductToken=AQqYAQowCMGCARIDOTA4GKQmIIwCKP-0jgMwpbmOAzhCQABYAWoFQkFTSUNyCE5MVzVESEJaCjEIwYIBEgQyMTI5GIwCIO9ZKMXEjgMw9cWOAzhCQAFYAWoFQkFTSUNyCE5MVzVESEJaCjEIwYIBEgQ0NzM1GO9ZIIEtKLvGjgMwkceOAzhCQAFYAWoFQkFTSUNyCE5MVzVESEJaCpUBCjAIwYIBEgQ1MjEzGIEtIEMo_46eAzDTj54DOEJAAFgBagVCQVNJQ3IITkxYNURIQloKLwjBggESAzk2MBhDIIwCKI-QngMwt5GeAzhCQAFYAWoFQkFTSUNyCE5MWDVESEJaCjAIwYIBEgM5MzEYjAIgpCYoy5KeAzDxlp4DOEJAAVgBagVCQVNJQ3IITkxYNURIQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![avianca](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/av.gif) Wed, May 20 - Tue, Jun 2 EZE Buenos Aires BUF Buffalo $1,242 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/20/2026TANYT&leg2=from:BUF,to:EZE,departure:6/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1241.53&airProductToken=AQqXAQozCMGsARIEODM5NhikJiDBMyjmwY0DMPbEjQM4VEAAWAFqB0NMQVNTSUNyCFRaT0IyQlI5CjEIwawBEgIzNhjBMyDlWiityo0DMJPMjQM4VEABWAFqB0NMQVNTSUNyCFRaT0IyQlI5Ci0IwmwSBDI0NjYY5VoggS0ojs6NAzDBz40DOFBAAVgBagJBTnIIUEkyUVVFWTUKkwEKKwjCbBICODUYgS0gzHAokNGOAzCx0o4DOFBAAFgBagJBTnIIUEkyUVVTWTUKMQjBrAESAjI5GMxwIMEzKN7TjgMw09WOAzhTQAFYAWoHQ0xBU1NJQ3IIU0VPQjJCUlMKMQjBrAESAjg3GMEzIKQmKJbXjgMwiNqOAzhTQAFYAWoHQ0xBU1NJQ3IIU0VPQjJCUlMSDAgBEAEYASoCQVYyABgBIgQIARABKAIoAygEMAE) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, May 30 - Wed, Nov 25 AEP Buenos Aires BUF Buffalo $1,243 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:AEP,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1242.73&airProductToken=AQqaAQotCMyCARIDNDU0GIB5INJYKOWxjgMw9LKOAzhOQABYAWoCU0xyCE5MV1NMREdCCi0IzIIBEgM1MzIY0lggqVEoz7WOAzDUuo4DOE5AAVgBagJTTHIITkxXU0xER0IKOgjMggESBDcxMDAYqVEggS0otbyOAzCWvY4DOE5AAVgBagJTTHIITkxXU0xER0J6CgjEmAESBDUyOTYKkAEKLgjEmAESBDIwNTAYgS0g4FwoqJKeAzC0k54DOFhAAFgBagJTTHIITkxYU0xER0IKLgjMggESBDI0ODMY4Fwgi2Io_5OeAzCUl54DOE5AAVgBagJTTHIITkxYU0xER0IKLgjMggESBDIzODAYi2IggHko5pieAzD0mp4DOE5AAVgBagJTTHIITkxYU0xER0ISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, May 30 - Wed, Nov 25 EZE Buenos Aires BUF Buffalo $1,344 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:5/30/2026TANYT&leg2=from:BUF,to:EZE,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1343.13&airProductToken=AQptCjQIxJgBEgMxMTAYpCYg4Fwo7rOOAzDVuI4DOEVAAFgBaglNQUlOQkFTSUNyCFVMV04yTkJPCjUIxJgBEgQxMzg0GOBcIIEtKLa6jgMwsbuOAzhFQAFYAWoJTUFJTkJBU0lDcghVTFdOMk5CTwptCjUIxJgBEgQxMzg0GIEtIOBcKOWOngMw7o-eAzhFQABYAWoJTUFJTkJBU0lDcghYTFhRM05CTwo0CMSYARIDMjc5GOBcIKQmKJmSngMw7JaeAzhFQAFYAWoJTUFJTkJBU0lDcghYTFhRM05CTxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Copa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CM.gif) Mon, Apr 20 - Mon, Apr 27 EZE Buenos Aires BUF Buffalo $1,364 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EZE,to:BUF,departure:4/20/2026TANYT&leg2=from:BUF,to:EZE,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1363.48&airProductToken=AQqfAQozCMOaARIDMjc4GKQmIO_EASi174oDMObyigM4RUAAWAFqB0NMQVNTSUNyCEVMQUFPWjFOCjMIw5oBEgMyMjgY78QBIK4cKK74igMwivuKAzhFQAFYAWoHQ0xBU1NJQ3IIRUxBQU9aMU4KMwjVggESBDEzMzUYrhwggS0ohv2KAzDr_YoDOEdAAVgBagdDTEFTU0lDcghFTEFBT1oxThIKCAEQARgBKgJDTRgBIgQIARABKAIoAygEMAE) ## Travel information | Origin airport | Ministro Pistarini Intl. | | ------------------- | --------------------------------------------------------------------------------------- | | Destination airport | Buffalo Niagara Intl. | | Airlines serving | Aeromexico, Air Canada, American Airlines, Delta, LATAM Airlines Group, United, avianca | | Roundtrip price | $1,162 | | Distance | 5520 mi | ## Book with confidence # Buenos Aires to Buffalo Flights The cheapest times to fly from Buenos Aires to Buffalo On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Buffalo are during the month of May. You can find some of the cheapest flights from Buenos Aires to Buffalo with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buenos Aires to Buffalo Sunday is one of the best days to book for cheap flights from Buenos Aires to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Buenos Aires to Buffalo Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Buffalo in 2026\. You can also book with separate airlines for your outbound and return journeys, from $642 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Buenos Aires to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. \*Available to One Key members.