Title: $246 Cheap flights from Buffalo to Sofia (BUF to SOF) - Expedia.com ![Ivan Vazov National Theatre which includes heritage architecture](https://images.trvl-media.com/place/6097820/e84c7119-8c1f-4bb6-91b5-7cb881e80956.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6097820/e84c7119-8c1f-4bb6-91b5-7cb881e80956.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $246 Cheap Flights from Buffalo (BUF) to Sofia (SOF) [View $246 flight on Tue, Aug 18, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:BUF,to:SOF,departure:8/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:245.50&airProductToken=AQqlAQo9CMKCARIEMTc0MRiBLSCuHCjstpUDMOS3lQM4T0AAWAFqBU5PQkFHcghPTFg5QzlCVnoKCM2iARIEMTc0MQoxCMKCARIDMjk2GK4cIOuJASinuZUDMIe9lQM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVgoxCMKCARIDODkyGOuJASDSKyjyvpUDMLrAlQM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sofia Airport (SOF) - ![](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:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&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_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LO.svg) LOT-Polish Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LO"}}]) - ![](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 Buffalo to Sofia (BUF-SOF) Prices were available within the past 7 days and start at $246 for one-way flights and $595 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, Apr 26 - Tue, May 12 BUF Buffalo SOF Sofia $595 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/26/2026TANYT&leg2=from:SOF,to:BUF,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:594.43&airProductToken=AQplCiAI1YIBEgQ0MjkxGIEtIIgYKK6ziwMw_rOLAzhMQABYAQofCNWCARIDMTA4GIgYIIwVKMW0iwMwubiLAzhMQAFYAQogCNWCARIEOTI0NhiMFSDSKyiTuYsDMIa6iwM4TEABWAEKZQogCNWCARIEOTEyNRjSKyClBCje44wDMPTkjAM4TEAAWAEKHwjVggESAzkzMxilBCCIGCjO5YwDMNvpjAM4TEABWAEKIAjVggESBDYxNDkYiBgggS0o9uqMAzDL64wDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 21 - Fri, May 8 BUF Buffalo SOF Sofia $595 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/21/2026TANYT&leg2=from:SOF,to:BUF,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:594.53&airProductToken=AQqhAQo0CNWCARIENDkzNRiBLSCIGCiL-YoDMNv5igM4TEAAWAFqCEVDT0JBU0lDcghMTFg4NlRCUQozCNWCARIDMTA4GIgYIIwVKKX8igMwmYCLAzhMQAFYAWoIRUNPQkFTSUNyCExMWDg2VEJRCjQIzJABEgQxNzAyGIwVINIrKPOAiwMw5oGLAzhMQAFYAWoIRUNPQkFTSUNyCExMWDg2VEJRCq0BCkAI1YIBEgQ5MjY5GNIrIKUEKIizjAMwnrSMAzhMQABYAWoIRUNPQkFTSUNyCExMWDg2VEJRegoIzJABEgQxNDMxCjMI1YIBEgM5MDYYpQQgrhwowLaMAzDmuowDOExAAVgBaghFQ09CQVNJQ3IITExYODZUQlEKNAjVggESBDIxMjYYrhwggS0os7yMAzCdvYwDOExAAVgBaghFQ09CQVNJQ3IITExYODZUQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 21 - Fri, May 8 BUF Buffalo SOF Sofia $597 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/21/2026TANYT&leg2=from:SOF,to:BUF,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:596.13&airProductToken=AQqhAQo0CNWCARIENDI5MRiBLSCIGCiO-4oDMN77igM4TEAAWAFqCEVDT0JBU0lDcghMTFg4NlRCUQozCNWCARIDMTA4GIgYIIwVKKX8igMwmYCLAzhMQAFYAWoIRUNPQkFTSUNyCExMWDg2VEJRCjQIzJABEgQxNzAyGIwVINIrKPOAiwMw5oGLAzhMQAFYAWoIRUNPQkFTSUNyCExMWDg2VEJRCrkBCkAI1YIBEgQ5MTM1GNIrIIwVKP6yjAMw9rOMAzhMQABYAWoIRUNPQkFTSUNyCExMWDg2VEJRegoIzJABEgQxNzA3Cj8I1YIBEgQ4NzM4GIwVIK4cKKC1jAMw37mMAzhMQAFYAWoIRUNPQkFTSUNyCExMWDg2VEJRegkIzJABEgM0MzYKNAjVggESBDIxMjYYrhwggS0os7yMAzCdvYwDOExAAVgBaghFQ09CQVNJQ3IITExYODZUQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Apr 26 - Mon, May 11 BUF Buffalo SOF Sofia $597 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/26/2026TANYT&leg2=from:SOF,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:596.73&airProductToken=AQplCiAI1YIBEgQ0MjkxGIEtIIgYKK6ziwMw_rOLAzhMQABYAQofCNWCARIDMTA4GIgYIIwVKMW0iwMwubiLAzhMQAFYAQogCNWCARIEOTI0NhiMFSDSKyiTuYsDMIa6iwM4TEABWAEKYwogCMywARIEMTM5MRjSKyC5PCiY2YwDMKTajAM4TEAAWAEKHQjMsAESATgYuTwgrhwo2eOMAzCn6IwDOExAAVgBCiAIzLABEgQzMTYwGK4cIIEtKLPpjAMwneqMAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Aug 18 - Wed, Sep 30 BUF Buffalo SOF Sofia $606 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:8/18/2026TANYT&leg2=from:SOF,to:BUF,departure:9/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:605.33&airProductToken=AQqbAQoyCMGCARIEMzY4MhiBLSDBkwEok7SVAzDttJUDOE9AAFgBagVOT0JBR3IIT0xYOUM5QlYKMgjCggESAzIxMhjBkwEg64kBKIe4lQMwkruVAzhPQAFYAWoFTk9CQUdyCE9MWDlDOUJWCjEIwoIBEgM4OTIY64kBINIrKPK-lQMwusCVAzhPQAFYAWoFTk9CQUdyCE9MWDlDOUJWCqQBCjEIwoIBEgM4OTMY0isg64kBKLGZmQMw-ZqZAzhPQABYAWoFTk9CQUdyCE9LWDlDOUJWCjEIwoIBEgMyOTUY64kBIK4cKOKgmQMw6qSZAzhPQAFYAWoFTk9CQUdyCE9LWDlDOUJWCjwIwoIBEgQ2NTA4GK4cIIEtKPWnmQMw16iZAzhPQAFYAWoFTk9CQUdyCE9LWDlDOUJWegkIwYIBEgM1NjQSCggBEAEYASoCQkEYASIECAEQASgCKAMoBDAN) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 14 - Wed, Apr 29 BUF Buffalo SOF Sofia $607 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:BUF,departure:4/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.83&airProductToken=AQplCiAI1YIBEgQ0MjkxGIEtIIgYKK6sigMw_qyKAzhMQABYAQofCNWCARIDOTMyGIgYIKUEKN2vigMwwrOKAzhMQAFYAQogCNWCARIEOTI3MBilBCDSKyjitIoDMOS1igM4TEABWAEKZQogCNWCARIEOTI2ORjSKyClBCjozYsDMP7OiwM4TEAAWAEKHwjVggESAzkzMxilBCCIGCiu04sDMLvXiwM4TEABWAEKIAjVggESBDQwMTcYiBgggS0oz9iLAzCo2YsDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 31 - Thu, Apr 16 BUF Buffalo SOF Sofia $609 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:3/31/2026TANYT&leg2=from:SOF,to:BUF,departure:4/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:608.53&airProductToken=AQplCiAI1YIBEgQ0MzgxGIEtIK4cKLCOiQMwq4-JAzhMQABYAQofCNWCARIDOTA3GK4cIKUEKPOQiQMw-5SJAzhMQAFYAQogCNWCARIEOTI3MBilBCDSKyiil4kDMKSYiQM4TEABWAEKZgogCNWCARIEOTEzNRjSKyCMFSi-u4oDMLa8igM4TEAAWAEKHwjVggESAjMxGIwVIMSNASjWvYoDMPLBigM4TEABWAEKIQjVggESBDM1MzcYxI0BIIEtKJfGigMw9caKAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Apr 21 - Fri, May 8 BUF Buffalo SOF Sofia $625 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/21/2026TANYT&leg2=from:SOF,to:BUF,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:624.43&airProductToken=AQqlAQo9CMKCARIEMTY3NBiBLSCuHCjI_IoDMNH9igM4UUAAWAFqBU5PQkFHcghRTFg4QzFCVnoKCMGCARIENDQyMwoxCMKCARIDMjk2GK4cIOuJASjH_ooDMKeCiwM4UUABWAFqBU5PQkFHcghRTFg4QzFCVgoxCMKCARIDODkyGOuJASDSKyiShIsDMNqFiwM4UUABWAFqBU5PQkFHcghRTFg4QzFCVgqbAQoxCMKCARIDODkzGNIrIOuJASjjtowDMLq4jAM4UUAAWAFqBU5PQkFHcghRTFg4QzFCVgoyCMKCARIDMjAzGOuJASDBkwEoo7mMAzDlvIwDOFFAAVgBagVOT0JBR3IIUUxYOEMxQlYKMgjBggESBDQ1MDAYwZMBIIEtKKHEjAMwi8WMAzhRQAFYAWoFTk9CQUdyCFFMWDhDMUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, Apr 21 - Fri, May 8 BUF Buffalo SOF Sofia $650 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:4/21/2026TANYT&leg2=from:SOF,to:BUF,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.43&airProductToken=AQquAQo9CMGMARIEMjQ0NxiBLSDgXCiL_IoDMI_9igM4VkAAWAFqBUxJR0hUcghWTFg4Nk5CTHoKCMSYARIEMjI2NgovCMGMARICMzMY4Fwg4jAoxf2KAzC-gYsDOFZAAVgBagVMSUdIVHIIVkxYODZOQkwKPAjBjAESBDU0NzAY4jAg0isoz4yLAzD0jYsDOEdAAVgBagVMSUdIVHIIVkxYODZOQkx6CQjGhAESAzQzMgq8AQo9CMuYARIEMzA3NhjSKyCAkwEosLOMAzDktIwDOFRAAFgBagVMSUdIVHIIVkxYODZOQkx6CQjGhAESAzQ2MQo8CMuYARIENjA3NRiAkwEg4FwoubWMAzD3uYwDOFZAAVgBagVMSUdIVHIIVkxYODZOQkx6CAjEmAESAjczCj0Iy5gBEgQ2OTY1GOBcIIEtKJq7jAMwlbyMAzhWQAFYAWoFTElHSFRyCFZMWDg2TkJMegoIxJgBEgQyMDUwEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Aug 2 - Fri, Sep 4 BUF Buffalo SOF Sofia $755 Roundtrip found 21 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SOF,departure:8/2/2026TANYT&leg2=from:SOF,to:BUF,departure:9/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:754.53&airProductToken=AQqaAQoyCMSYARIENDYzNxiBLSDjtAEo_YOUAzDLhJQDOFZAAFgBagVMSUdIVHIIVkxYODZOQkwKMQjBjAESAzM3NxjjtAEg4jAo8ISUAzDBiJQDOFZAAVgBagVMSUdIVHIIVkxYODZOQkwKMQjBjAESBDU0NzAY4jAg0isor5OUAzDUlJQDOE5AAVgBagVMSUdIVHIIVkxYODZOQkwKnQEKMgjLmAESBDMwNzYY0isggJMBKJDulgMwxO-WAzhOQABYAWoFTElHSFRyCFJLWDg2TkJMCjMIy5gBEgQ2MDUxGICTASDjtAEot_CWAzC99JYDOFJAAVgBagVMSUdIVHIIUktYODZOQkwKMgjLmAESBDU4MTkY47QBIIEtKLn2lgMwgfeWAzhSQAFYAWoFTElHSFRyCFJLWDg2TkJMEgwIARABGAEqAkFGMgAYASIECAEQASgCKAMoBDAB) ![](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 Sofia 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:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:4/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SOF Sofia Airport CheapestClosest 11 min [Flights from $822 ](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SOF,departure:3/20/2026TANYT&leg2=from:SOF,to:BUF,departure:4/2/2026TANYT&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, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) cost? ### What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ### How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight with Expedia? ### Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) at the last minute? ### Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight and hotel package? ### Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)? ## Travel information | Origin airport | Buffalo Niagara Intl. | | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Sofia | | Airlines serving | Air France, Austrian Airlines, British Airways, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United | | Roundtrip price | $594 | | Distance | 4808 mi | ## Book with confidence # Buffalo to Sofia Flights The cheapest times to fly from Buffalo to Sofia 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 Sofia are during the month of April. You can find some of the cheapest flights from Buffalo to Sofia with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buffalo to Sofia Sunday is one of the best days to book for cheap flights from Buffalo to Sofia: 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 Sofia 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 Sofia in 2026\. You can also book with separate airlines for your outbound and return journeys, from $246 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 Sofia 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 Sofia 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 - Packages - Cars - [Hotels near Sofia Airport Terminal 2 Station ](https://www.expedia.com/Sofia-Airport-Terminal-2-Station-Hotels.d6345199.Travel-Guide-Hotels) - [Gay friendly Hotels in Slatina ](https://www.expedia.com/Slatina-Sofia-Hotels-LGBT-Welcoming-Hotel.0-n553248635974587263-0-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Hotels near Arena Armeec ](https://www.expedia.com/Arena-Armeec-Hotels.0-l553248621532502767-0.Travel-Guide-Filter-Hotels) - [Hotels near Inter Expo and Congress Center ](https://www.expedia.com/Inter-Expo-And-Congress-Center-Hotels.0-l6129557-0.Travel-Guide-Filter-Hotels) - [Hotels near Mladost ](https://www.expedia.com/Mladost-Sofia-Hotels.0-n553248635974587104-0.Travel-Guide-Filter-Hotels) - [Hotels near Borisova Gradina ](https://www.expedia.com/Borisova-Gradina-Hotels.0-l6097818-0.Travel-Guide-Filter-Hotels) - [Hotels near Bulgarian Army Stadium ](https://www.expedia.com/Bulgarian-Army-Stadium-Hotels.0-l6097846-0.Travel-Guide-Filter-Hotels) - 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