Title: $248 Cheap flights from Buffalo to Belfast (BUF to BHD) - Expedia.com ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $248 Cheap Flights from Buffalo (BUF) to Belfast (BHD) [View $248 flight on Wed, Sep 30, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:BUF,to:BHD,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:247.50&airProductToken=AQqcAQoyCMGCARIEMTQ4NhiBLSDimgEo_JuZAzDznJkDOEJAAFgBagVCQVNJQ3IIT0xYOUM5QlYKMgjBggESAzczNBjimgEg64kBKLmdmQMwnqGZAzhCQAFYAWoFQkFTSUNyCE9MWDlDOUJWCjIIwYIBEgQ3MTQ1GOuJASDhGSibopkDMPCimQM4U0ABWAFqBUJBU0lDcghPTFg5QzlCVhIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwCw) ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Belfast (BHD-George Best Belfast City) - ![](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:BHD,departure:3/22/2026TANYT&leg2=from:BHD,to:BUF,departure:3/29/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:BHD,departure:3/22/2026TANYT&leg2=from:BHD,to:BUF,departure:3/29/2026TANYT&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_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:BHD,departure:3/22/2026TANYT&leg2=from:BHD,to:BUF,departure:3/29/2026TANYT&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_VS.svg) Virgin Atlantic [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:BHD,departure:3/22/2026TANYT&leg2=from:BHD,to:BUF,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![](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:BUF,to:BHD,departure:3/22/2026TANYT&leg2=from:BHD,to:BUF,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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 Belfast (BUF-BHD) Prices were available within the past 7 days and start at $248 for one-way flights and $785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $785 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:784.13&airProductToken=AQqoAQoyCMGCARIENDA1NRiBLSDBkwEoj8yiAzDqzKIDOEJAAFgBagVCQVNJQ3IIT0xXOUM5QlYKMgjBggESAzEwOBjBkwEg64kBKO_PogMwhNOiAzhCQAFYAWoFQkFTSUNyCE9MVzlDOUJWCj4IwYIBEgQ2NjI3GOuJASDhGSiB1KIDMNbUogM4U0ABWAFqBUJBU0lDcghPTFc5QzlCVnoKCMKCARIEMTM5NAqmAQo-CMGCARIENjcwNhjhGSDriQEotZajAzCUl6MDOFNAAFgBagVCQVNJQ3IIT0xYOUM5QlZ6CgjCggESBDE0MTEKMQjBggESAzcyORjriQEg71kom5ijAzCKnKMDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYKMQjBggESBDU5MTEY71kggS0ozJ-jAzCroKMDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $787 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:786.13&airProductToken=AQqmAQo9CMKCARIEMTc0MRiBLSCuHCiWzKIDMJ3NogM4T0AAWAFqBU5PQkFHcghPTFc5QzlCVnoKCM2iARIEMTc0MQoxCMKCARIDMjk0GK4cIOuJASiuz6IDMP_SogM4T0ABWAFqBU5PQkFHcghPTFc5QzlCVgoyCMKCARIEMTM5NBjriQEg4RkogdSiAzDW1KIDOE9AAVgBagVOT0JBR3IIT0xXOUM5QlYKpQEKMgjCggESBDEzOTEY4Rkg64kBKK2XowMwh5ijAzhPQABYAWoFTk9CQUdyCE9MWDlDOUJWCjAIwoIBEgI2NxjriQEg71kotpmjAzCbnaMDOE9AAVgBagVOT0JBR3IIT0xYOUM5QlYKPQjCggESBDY4MTUY71kggS0ozJ-jAzCroKMDOE9AAVgBagVOT0JBR3IIT0xYOUM5QlZ6CgjQqAESBDY4MTUSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $795 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:794.83&airProductToken=AQqoAQoyCMGCARIENDA2OBiBLSDBkwEo5c6iAzDBz6IDOEJAAFgBagVCQVNJQ3IIT0xXOUM5QlYKMgjBggESAzEwOBjBkwEg64kBKO_PogMwhNOiAzhCQAFYAWoFQkFTSUNyCE9MVzlDOUJWCj4IwYIBEgQ3MTQwGOuJASDhGSiR16IDMOvXogM4U0ABWAFqBUJBU0lDcghPTFc5QzlCVnoKCMKCARIEMTQwMgqmAQo-CMGCARIENjcwNhjhGSDriQEotZajAzCUl6MDOFNAAFgBagVCQVNJQ3IIT0xYOUM5QlZ6CgjCggESBDE0MTEKMQjBggESAzcyORjriQEg71kom5ijAzCKnKMDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYKMQjBggESBDU5MTEY71kggS0ozJ-jAzCroKMDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $797 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:796.83&airProductToken=AQqlAQo9CMKCARIENjUzNxiBLSDvWSiqzqIDMIfPogM4T0AAWAFqBU5PQkFHcghPTFc5QzlCVnoKCNCoARIENjUzNwowCMKCARICNjYY71kg64kBKMfPogMw69KiAzhPQAFYAWoFTk9CQUdyCE9MVzlDOUJWCjIIwoIBEgQxMzk4GOuJASDhGSji1aIDMLfWogM4T0ABWAFqBU5PQkFHcghPTFc5QzlCVgqlAQoyCMKCARIEMTM5MRjhGSDriQEorZejAzCHmKMDOE9AAFgBagVOT0JBR3IIT0xYOUM5QlYKMAjCggESAjY3GOuJASDvWSi2maMDMJudowM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVgo9CMKCARIENjgxNRjvWSCBLSjMn6MDMKugowM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVnoKCNCoARIENjgxNRIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $806 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:805.03&airProductToken=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) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $815 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:814.13&airProductToken=AQqmAQoxCMGCARIENTg2NhiBLSDvWSiqzqIDMIfPogM4QkAAWAFqBUJBU0lDcghRTFc4QzFCVgoxCMGCARIDNzI4GO9ZIOuJASiS0KIDMLbTogM4QkABWAFqBUJBU0lDcghRTFc4QzFCVgo-CMGCARIENzAxMBjriQEg4Rko4tWiAzC31qIDOFNAAVgBagVCQVNJQ3IIUUxXOEMxQlZ6CgjCggESBDEzOTgKsgEKPgjBggESBDY2MzMY4Rkg64kBKNKYowMwrJmjAzhTQABYAWoFQkFTSUNyCE9MWDlDOUJWegoIwoIBEgQxMzk1Cj0IwYIBEgQ3MDA2GOuJASCuHCjRmqMDMO2eowM4T0ABWAFqBUJBU0lDcghPTFg5QzlCVnoJCMKCARIDMjk3CjEIwYIBEgQ0NDAyGK4cIIEtKPmfowMw4KCjAzhCQAFYAWoFQkFTSUNyCE9MWDlDOUJWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $817 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:816.13&airProductToken=AQqmAQoxCMGCARIENTg2NhiBLSDvWSiqzqIDMIfPogM4QkAAWAFqBUJBU0lDcghRTFc4QzFCVgoxCMGCARIDNzI4GO9ZIOuJASiS0KIDMLbTogM4QkABWAFqBUJBU0lDcghRTFc4QzFCVgo-CMGCARIENzAxMBjriQEg4Rko4tWiAzC31qIDOFNAAVgBagVCQVNJQ3IIUUxXOEMxQlZ6CgjCggESBDEzOTgKpgEKPgjBggESBDY3MDYY4Rkg64kBKLWWowMwlJejAzhTQABYAWoFQkFTSUNyCE9MWDlDOUJWegoIwoIBEgQxNDExCjEIwYIBEgIyMRjriQEgo7EBKIeYowMwjJ2jAzhCQAFYAWoFQkFTSUNyCE9MWDlDOUJWCjEIwYIBEgM2NDQYo7EBIIEtKJSeowMwvp-jAzhCQAFYAWoFQkFTSUNyCE9MWDlDOUJWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $825 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:824.83&airProductToken=AQqmAQoxCMGCARIENTg2NhiBLSDvWSiqzqIDMIfPogM4QkAAWAFqBUJBU0lDcghRTFc4QzFCVgoxCMGCARIDNzI4GO9ZIOuJASiS0KIDMLbTogM4QkABWAFqBUJBU0lDcghRTFc4QzFCVgo-CMGCARIENzE0MBjriQEg4RkokdeiAzDr16IDOFNAAVgBagVCQVNJQ3IIUUxXOEMxQlZ6CgjCggESBDE0MDIKqAEKPgjBggESBDY3MDYY4Rkg64kBKLWWowMwlJejAzhTQABYAWoFQkFTSUNyCE9MWDlDOUJWegoIwoIBEgQxNDExCjIIwYIBEgM3MzUY64kBIOKaASjzl6MDMKicowM4QkABWAFqBUJBU0lDcghPTFg5QzlCVgoyCMGCARIEMjMwMRjimgEggS0op52jAzCRnqMDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $862 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:861.03&airProductToken=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) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, Jan 15 - Fri, Jan 22 BUF Buffalo BHD Belfast $878 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:BHD,departure:1/15/2027TANYT&leg2=from:BHD,to:BUF,departure:1/22/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:877.03&airProductToken=AQq_AQo-CMGMARIEODg1NxiBLSDjtAEo7syiAzC9zaIDOFJAAFgBagVMSUdIVHIIUkxXMDZOQkx6CgjEmAESBDQ2MzYKPgjBjAESBDU2MDYY47QBIICTASi7zqIDMIzSogM4UkABWAFqBUxJR0hUcghSTFcwNk5CTHoJCMSYARIDMTMyCj0IwYwBEgQ4MjM3GICTASDhGSjz1qIDMNLXogM4R0ABWAFqBUxJR0hUcghSTFcwNk5CTHoJCMuYARIDOTQ5CrABCkEIxJgBEgQ5NDU3GOEZIICTASimlqMDMICXowM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYOTFTQkF6CQjLmAESAzk0Ngo0CMSYARICNDkYgJMBIKlRKOmXowMw9pujAzhFQAFYAWoJTUFJTkJBU0lDcghWTFg5MVNCQQo1CMSYARIENTI1MBipUSCBLSjXnaMDMLqeowM4RUABWAFqCU1BSU5CQVNJQ3IIVkxYOTFTQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![](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_) ## Travel information | Origin airport | Buffalo Niagara Intl. | | ------------------- | ---------------------------------------------- | | Destination airport | George Best Belfast City | | Airlines serving | American Airlines, British Airways, Delta, KLM | | Roundtrip price | $784 | | Distance | 3256 mi | ## Book with confidence # Buffalo to Belfast Flights The cheapest times to fly from Buffalo to Belfast 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 Belfast are during the month of January. You can find some of the cheapest flights from Buffalo to Belfast with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buffalo to Belfast Sunday is one of the best days to book for cheap flights from Buffalo to Belfast: 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 Belfast 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 Belfast in 2026\. You can also book with separate airlines for your outbound and return journeys, from $248 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 Belfast 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 Belfast 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.