Title: Buffalo to Lafayette cheap flights (BUF to LAF) - Expedia.com ![Lafayette featuring a city, heritage architecture and an administrative buidling](https://images.trvl-media.com/place/6059760/654000f2-52f9-44b4-ae95-ad416d151e8b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Visit Lafayette-West Lafayette ![](https://images.trvl-media.com/place/6059760/654000f2-52f9-44b4-ae95-ad416d151e8b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Buffalo (BUF) to Lafayette (LAF) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 Lafayette, IN (LAF-Purdue University) - ![](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:BUF,to:LAF,departure:3/11/2026TANYT&leg2=from:LAF,to:BUF,departure:3/18/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ## Cheap Flights from Buffalo to Lafayette (BUF-LAF) Prices were available within the past 7 days and start at for one-way flights and $244 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) Sat, May 9 - Sun, May 17 BUF Buffalo LAF Lafayette $244 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/9/2026TANYT&leg2=from:LAF,to:BUF,departure:5/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:243.90&airProductToken=AQpwCjYI1YIBEgQ0MzgxGIEtIK4cKJXFjAMwi8aMAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygo_saMAzC6x4wDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgpwCjYI1YIBEgQ1MDQzGIsoIK4cKL2bjQMwh5yNAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDIyNDEYrhwggS0oyJyNAzCunY0DOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 8 - Mon, May 11 BUF Buffalo LAF Lafayette $254 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/8/2026TANYT&leg2=from:LAF,to:BUF,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:253.70&airProductToken=AQpwCjYI1YIBEgQyMDMyGIEtIK4cKN67jAMw0ryMAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygohL6MAzDAvowDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgqoAQo2CNWCARIENTA3MBiLKCCuHCiB3IwDMMvcjAM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTJBREJOCjYI1YIBEgQyMjAyGK4cIIgYKJPejAMwjt-MAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDYxNDkYiBgggS0o1t-MAzCr4IwDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Tue, Mar 17 BUF Buffalo LAF Lafayette $259 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/10/2026TANYT&leg2=from:LAF,to:BUF,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:258.70&airProductToken=AQpwCjYI1YIBEgQzNDMzGIEtIK4cKOmjhwMw7KSHAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBNEFEQk4KNgjVggESBDUwNDgYrhwgiygooKaHAzDepocDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkE0QURCTgqoAQo2CNWCARIENTA0MxiLKCCuHCii7YcDMOLthwM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTJBREJOCjYI1YIBEgQxMzU3GK4cIIgYKP7uhwMw9u-HAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDQzMzUYiBgggS0oqPCHAzCG8YcDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, May 11 - Tue, May 19 BUF Buffalo LAF Lafayette $266 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/11/2026TANYT&leg2=from:LAF,to:BUF,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:265.40&airProductToken=AQpwCjYI1YIBEgQyMDMyGIEtIK4cKL7djAMwst6MAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygo6d-MAzCl4IwDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgpwCjYI1YIBEgQ1MDQzGIsoIK4cKP2xjQMwx7KNAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDIyNDEYrhwggS0oiLONAzDus40DOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, May 11 - Tue, May 19 BUF Buffalo LAF Lafayette $276 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/11/2026TANYT&leg2=from:LAF,to:BUF,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:275.20&airProductToken=AQpwCjYI1YIBEgQyMDMyGIEtIK4cKL7djAMwst6MAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygo6d-MAzCl4IwDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgqoAQo2CNWCARIENTA0MxiLKCCuHCj9sY0DMMeyjQM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTJBREJOCjYI1YIBEgQyMjc3GK4cIIgYKNmzjQMw1LSNAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDQzMzUYiBgggS0ojbWNAzDitY0DOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Tue, Mar 17 BUF Buffalo LAF Lafayette $284 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/10/2026TANYT&leg2=from:LAF,to:BUF,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:283.71&airProductToken=AQpwCjYI1YIBEgQzNDMzGIEtIK4cKOmjhwMw7KSHAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBNEFEQk4KNgjVggESBDUwNDgYrhwgiygooKaHAzDepocDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkE0QURCTgqqAQo2CNWCARIENTA0MxiLKCCuHCii7YcDMOLthwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjcI1YIBEgQyMzAxGK4cIMSNASiX74cDMJzwhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjcI1YIBEgQ0NDU5GMSNASCBLSjS8YcDMLLyhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 8 - Mon, May 11 BUF Buffalo LAF Lafayette $296 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/8/2026TANYT&leg2=from:LAF,to:BUF,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.78&airProductToken=AQpwCjYI1YIBEgQyMDMyGIEtIK4cKN67jAMw0ryMAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygohL6MAzDAvowDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgpwCjYI1YIBEgQ1MDcwGIsoIK4cKIHcjAMwy9yMAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBN0FEQk4KNgjVggESBDQ2NTEYrhwggS0o_dyMAzDk3YwDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE3QURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 7 - Sun, Apr 19 BUF Buffalo LAF Lafayette $304 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:4/7/2026TANYT&leg2=from:LAF,to:BUF,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:303.90&airProductToken=AQpECiAI1YIBEgQ1NzE5GIEtIK4cKIXfiQMwgOCJAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCil4YkDMN_hiQM4TEABWAEKRAogCNWCARIENTA0MxiLKCCuHCjC4IoDMILhigM4TEAAWAEKIAjVggESBDU4NTkYrhwggS0ov-GKAzCt4ooDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Mon, Mar 30 BUF Buffalo LAF Lafayette $309 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/16/2026TANYT&leg2=from:LAF,to:BUF,departure:3/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:308.90&airProductToken=AQpECiAI1YIBEgQzNDMzGIEtIK4cKKnnhwMwrOiHAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCjg6YcDMJ7qhwM4TEABWAEKRAogCNWCARIENTA3MBiLKCCuHCjLg4kDMIuEiQM4TEAAWAEKIAjVggESBDEzMzUYrhwggS0oxoWJAzCrhokDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Apr 19 - Mon, May 4 BUF Buffalo LAF Lafayette $314 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:4/19/2026TANYT&leg2=from:LAF,to:BUF,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.70&airProductToken=AQpmCiAI1YIBEgQ0NTI5GIEtIIgYKMHgigMwl-GKAzhMQABYAQogCNWCARIEMTI1MhiIGCCuHCiy4ooDMLvjigM4TEABWAEKIAjVggESBDUwMjcYrhwgiygo7uOKAzCo5IoDOExAAVgBCkQKIAjVggESBDUwNDMYiyggrhwonYmMAzDniYwDOExAAFgBCiAI1YIBEgQyMjQxGK4cIIEtKKiKjAMwjouMAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Tue, Mar 24 BUF Buffalo LAF Lafayette $319 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/10/2026TANYT&leg2=from:LAF,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.70&airProductToken=AQpECiAI1YIBEgQzNDMzGIEtIK4cKOmjhwMw7KSHAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCigpocDMN6mhwM4TEABWAEKZgogCNWCARIENTA0MxiLKCCuHCiCvIgDMMK8iAM4TEAAWAEKIAjVggESBDEzNTcYrhwgiBgo3r2IAzDWvogDOExAAVgBCiAI1YIBEgQ0MzM1GIgYIIEtKIi_iAMw5r-IAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Tue, Mar 17 BUF Buffalo LAF Lafayette $322 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/10/2026TANYT&leg2=from:LAF,to:BUF,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.62&airProductToken=AQqoAQo2CNWCARIENDI5MRiBLSCIGCjJoocDMKGjhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjYI1YIBEgQyNDk3GIgYIK4cKOajhwMw9qSHAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBN0FEQk4KNgjVggESBDUwNDgYrhwgiygooKaHAzDepocDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE3QURCTgqoAQo2CNWCARIENTA0MxiLKCCuHCii7YcDMOLthwM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTJBREJOCjYI1YIBEgQxMzU3GK4cIIgYKP7uhwMw9u-HAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDQzMzUYiBgggS0oqPCHAzCG8YcDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, May 11 - Tue, May 19 BUF Buffalo LAF Lafayette $326 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/11/2026TANYT&leg2=from:LAF,to:BUF,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.40&airProductToken=AQpmCjEI1YIBEgQyMDMyGIEtIK4cKL7djAMwst6MAzhMQABYAWoFMl9lY29yCExGQTJBREROCjEI1YIBEgQ1MDQ4GK4cIIsoKOnfjAMwpeCMAzhMQABYAWoFMl9lY29yCExGQTJBREROCmYKMQjVggESBDUwNDMYiyggrhwo_bGNAzDHso0DOExAAFgBagUyX2Vjb3IITEZBMkFERE4KMQjVggESBDIyNDEYrhwggS0oiLONAzDus40DOExAAFgBagUyX2Vjb3IITEZBMkFERE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 2 - Sat, May 16 BUF Buffalo LAF Lafayette $329 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/2/2026TANYT&leg2=from:LAF,to:BUF,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:328.89&airProductToken=AQpECiAI1YIBEgQ0MzgxGIEtIK4cKLX2iwMwq_eLAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCie-IsDMNr4iwM4TEABWAEKRAogCNWCARIENTA0MxiLKCCuHCidkI0DMOeQjQM4VEAAWAEKIAjVggESBDIyNDEYrhwggS0oqJGNAzCOko0DOFRAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 9 - Sun, May 17 BUF Buffalo LAF Lafayette $334 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:5/9/2026TANYT&leg2=from:LAF,to:BUF,departure:5/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.75&airProductToken=AQpwCjYI1YIBEgQ0MzgxGIEtIK4cKJXFjAMwi8aMAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMkFEQk4KNgjVggESBDUwNDgYrhwgiygo_saMAzC6x4wDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyQURCTgpwCjYI1YIBEgQ1MDcwGIsoIK4cKMGfjQMwi6CNAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0ZBME9EQk4KNgjVggESBDIxMjYYrhwggS0o06GNAzC9oo0DOE5AAFgBagoxX2Jhc2ljZWNvcghTRkEwT0RCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 7 - Tue, Apr 14 BUF Buffalo LAF Lafayette $339 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:4/7/2026TANYT&leg2=from:LAF,to:BUF,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:338.69&airProductToken=AQpECiAI1YIBEgQ1NzE5GIEtIK4cKIXfiQMwgOCJAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCil4YkDMN_hiQM4TEABWAEKZgogCNWCARIENTA0MxiLKCCuHCiiqIoDMOKoigM4VEAAWAEKIAjVggESBDIyNzcYrhwgiBgo-amKAzD0qooDOFRAAVgBCiAI1YIBEgQ0MzM1GIgYIIEtKLSrigMwiayKAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 31 BUF Buffalo LAF Lafayette $344 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/16/2026TANYT&leg2=from:LAF,to:BUF,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:343.69&airProductToken=AQpECiAI1YIBEgQzNDMzGIEtIK4cKKnnhwMwrOiHAzhMQABYAQogCNWCARIENTA0OBiuHCCLKCjg6YcDMJ7qhwM4TEABWAEKZgogCNWCARIENTA0MxiLKCCuHCjiiokDMKKLiQM4VEAAWAEKIAjVggESBDIyNzcYrhwgiBgouYyJAzC0jYkDOFRAAVgBCiAI1YIBEgQ0MzM1GIgYIIEtKPSNiQMwyY6JAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Tue, Mar 17 BUF Buffalo LAF Lafayette $347 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/10/2026TANYT&leg2=from:LAF,to:BUF,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:346.63&airProductToken=AQqoAQo2CNWCARIENDI5MRiBLSCIGCjJoocDMKGjhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjYI1YIBEgQyNDk3GIgYIK4cKOajhwMw9qSHAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBN0FEQk4KNgjVggESBDUwNDgYrhwgiygooKaHAzDepocDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE3QURCTgqqAQo2CNWCARIENTA0MxiLKCCuHCii7YcDMOLthwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjcI1YIBEgQyMzAxGK4cIMSNASiX74cDMJzwhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOCjcI1YIBEgQ0NDU5GMSNASCBLSjS8YcDMLLyhwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTdBREJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Mar 1 - Thu, Mar 19 BUF Buffalo LAF Lafayette $349 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:3/1/2026TANYT&leg2=from:LAF,to:BUF,departure:3/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.70&airProductToken=AQpmCiAI1YIBEgQzNjM0GIEtIIgYKNu5hgMws7qGAzhUQABYAQogCNWCARIEMTc3NRiIGCCuHCjbuoYDMOa7hgM4VEABWAEKIAjVggESBDYwNzQYrhwgiygohr2GAzDEvYYDOFRAAVgBCkQKIAjVggESBDUwNzAYiyggrhwo64eIAzCriIgDOExAAFgBCiAI1YIBEgQxMzM1GK4cIIEtKOmJiAMwzoqIAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Apr 20 - Sat, May 9 BUF Buffalo LAF Lafayette $354 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LAF,departure:4/20/2026TANYT&leg2=from:LAF,to:BUF,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.90&airProductToken=AQpECiAI1YIBEgQ1NzE5GIEtIK4cKKXxigMwoPKKAzhUQABYAQogCNWCARIENTA0OBiuHCCLKCjF84oDMP_zigM4VEABWAEKRAogCNWCARIENTA0MxiLKCCuHCi9wYwDMIfCjAM4VEAAWAEKIAjVggESBDIyNDEYrhwggS0oyMKMAzCuw4wDOFRAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Lafayette Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:LAF,departure:3/11/2026TANYT&leg2=from:LAF,to:BUF,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LAF Purdue University CheapestClosest 8 min [Flights from $304 ](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:LAF,departure:3/11/2026TANYT&leg2=from:LAF,to:BUF,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University) cost? ### What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University)? ### What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University)? ### How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University)? ### What day of the week has the most flights from BUF to LAF? ### What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University)? ### Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University) last-minute? ### Is it cheaper to book a BUF to LAF flight and hotel package? ### Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Lafayette, IN (LAF-Purdue University)? ## Travel information | Origin airport | Buffalo Niagara Intl. | | ------------------- | --------------------- | | Destination airport | Purdue University | | Airlines serving | United | | Roundtrip price | $244 | | Distance | 457 mi | ## Book with confidence # Buffalo to Lafayette Flights The cheapest times to fly from Buffalo to Lafayette 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 Buffalo to Lafayette are during the month of May. You can find some of the cheapest flights from Buffalo to Lafayette with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buffalo to Lafayette Sunday is one of the best days to book for cheap flights from Buffalo to Lafayette: 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 Buffalo to Lafayette 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 Buffalo to Lafayette in 2026\. You can also book with separate airlines for your outbound and return journeys, from 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 Buffalo to Lafayette 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 Buffalo to Lafayette 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. ## Explore a world of travel with Expedia - Lodging - Flights - [West Lafayette Hotels ](https://www.expedia.com/West-Lafayette-Hotels.d6218.Travel-Guide-Hotels) - [Hotels near Purdue University ](https://www.expedia.com/Purdue-University-Hotels.0-l6091431-0.Travel-Guide-Filter-Hotels) - [Philadelphia to West Lafayette ](https://www.expedia.com/lp/flights/178297/6218/philadelphia-to-west-lafayette) - [Miami to West Lafayette ](https://www.expedia.com/lp/flights/178286/6218/miami-to-west-lafayette) - [Atlanta to West Lafayette ](https://www.expedia.com/lp/flights/178232/6218/atlanta-to-west-lafayette) - [New York to West Lafayette ](https://www.expedia.com/lp/flights/178293/6218/new-york-to-west-lafayette) - [Los Angeles to West Lafayette ](https://www.expedia.com/lp/flights/178280/6218/los-angeles-to-west-lafayette) - [San Francisco to West Lafayette ](https://www.expedia.com/lp/flights/178305/6218/san-francisco-to-west-lafayette) - [Newark to West Lafayette ](https://www.expedia.com/lp/flights/601760/6218/newark-to-west-lafayette) - [Houston to West Lafayette ](https://www.expedia.com/lp/flights/178265/6218/houston-to-west-lafayette) - [Tampa to West Lafayette ](https://www.expedia.com/lp/flights/602996/6218/tampa-to-west-lafayette) - [Seattle to West Lafayette ](https://www.expedia.com/lp/flights/178307/6218/seattle-to-west-lafayette) - [Charlotte to West Lafayette ](https://www.expedia.com/lp/flights/178247/6218/charlotte-to-west-lafayette) \*Available to One Key members.