Title: Cheap Flights from Boston to Louisville (BOS to SDF) - Expedia.co.uk ![The Louisville, Kentucky skyline with pedestrian walkway in front](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Boston (BOS) to Louisville (SDF) - [Return](?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 Logan International Airport (BOS) to Louisville International Airport (SDF) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SDF,departure:18/12/2025TANYT&leg2=from:SDF,to:BOS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SDF,departure:18/12/2025TANYT&leg2=from:SDF,to:BOS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SDF,departure:18/12/2025TANYT&leg2=from:SDF,to:BOS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SDF,departure:18/12/2025TANYT&leg2=from:SDF,to:BOS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SDF,departure:18/12/2025TANYT&leg2=from:SDF,to:BOS,departure:25/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![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 25% 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.co.uk/login) ## Cheap Flights from Boston (BOS) to Louisville (SDF) Prices were available within the past 7 days and start at for one-way flights and £286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £286 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:285.30&airProductToken=AQo0CjIIwYIBEgQ0Nzg2GMGTASDyKCjPzP8CMIDO_wI4QkAAWAFqBUJBU0lDcghTMEZXVU5CWgo0CjIIwYIBEgQ0Nzg2GPIoIMGTASiM8P8CMKDx_wI4QkAAWAFqBUJBU0lDcghTMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £293 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:292.60&airProductToken=AQppCjMIwYIBEgQxMDA0GMGTASDimgEo7sz_AjCQzv8COEJAAFgBagVCQVNJQ3IIUzBGV1VOQloKMgjBggESBDMxNTYY4poBIPIoKNjP_wIwr9D_AjhCQAFYAWoFQkFTSUNyCFMwRldVTkJaCjQKMgjBggESBDQ3ODYY8iggwZMBKIzw_wIwoPH_AjhCQABYAWoFQkFTSUNyCFMwRldVTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £300 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.90&airProductToken=AQppCjMIwYIBEgQyNDk5GMGTASDimgEo_M7_AjCX0P8COEJAAFgBagVCQVNJQ3IIUzBGV1VOQloKMgjBggESBDU1OTIY4poBIPIoKOLQ_wIwxNH_AjhCQAFYAWoFQkFTSUNyCFMwRldVTkJaCmcKMQjBggESBDQ2MjkY8iggrhwomvH_AjCA8v8COEJAAFgBagVCQVNJQ3IIUzBGV1VOQloKMgjBggESBDI1MDAYrhwgwZMBKLry_wIwz_P_AjhCQAFYAWoFQkFTSUNyCFMwRldVTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 10 Dec - Sat, 13 Dec BOS Boston SDF Louisville £301 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:10/12/2025TANYT&leg2=from:SDF,to:BOS,departure:13/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:300.40&airProductToken=AQojCiEIxJgBEgQ1NTk2GMGTASDyKCjXrf8CMIKv_wI4RUAAWAEKIwohCMSYARIENTY0MxjyKCDBkwEohs__AjCZ0P8COEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £307 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:306.60&airProductToken=AQplCjEIwYIBEgQxNzgwGMGTASBDKO7M_wIw5M3_AjhCQABYAWoFQkFTSUNyCFE3QUpaU0JaCjAIwYIBEgQ1Njc0GEMg8igoqtD_AjCm0f8COEJAAVgBagVCQVNJQ3IITjdGSFpOQloKNAoyCMGCARIENDc4NhjyKCDBkwEojPD_AjCg8f8COEJAAFgBagVCQVNJQ3IIUzBGV1VOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £308 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:307.70&airProductToken=AQpuCjUIxJgBEgM2MzgYwZMBIOBcKNfQ_wIwjNL_AjhFQABYAWoJTUFJTkJBU0lDcghWRjBOSDNCUQo1CMSYARIEMTUxMRjgXCDyKCjo0v8CMLfT_wI4RUABWAFqCU1BSU5CQVNJQ3IIVkYwTkgzQlEKOAo2CMSYARIENTU5NhjyKCDBkwEo6_L_AjD_8_8COEVAAFgBaglNQUlOQkFTSUNyCFZGME5IM0JREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £314 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.90&airProductToken=AQplCjEIwYIBEgQxNzgwGMGTASBDKO7M_wIw5M3_AjhCQABYAWoFQkFTSUNyCFE3QUpaU0JaCjAIwYIBEgQ1Njc0GEMg8igoqtD_AjCm0f8COEJAAVgBagVCQVNJQ3IITjdGSFpOQloKaQoyCMGCARIEMzE1NhjyKCDimgEo3vL_AjC68_8COEJAAFgBagVCQVNJQ3IIUzBGV1VOQloKMwjBggESBDE4NDMY4poBIMGTASjV9P8CMNX1_wI4QkABWAFqBUJBU0lDcghTMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £315 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:315.00&airProductToken=AQpuCjUIxJgBEgM2MzgYwZMBIOBcKNfQ_wIwjNL_AjhFQABYAWoJTUFJTkJBU0lDcghWRjBOSDNCUQo1CMSYARIEMTUxMRjgXCDyKCjo0v8CMLfT_wI4RUABWAFqCU1BSU5CQVNJQ3IIVkYwTkgzQlEKbgo1CMSYARIEMTM3NBjyKCDgXCiJ8P8CMOHw_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkYwTkgzQlEKNQjEmAESAzM1MBjgXCDBkwEooPH_AjC58v8COEVAAVgBaglNQUlOQkFTSUNyCFZGME5IM0JREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 12 Dec - Sat, 13 Dec BOS Boston SDF Louisville £328 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:12/12/2025TANYT&leg2=from:SDF,to:BOS,departure:13/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.20&airProductToken=AQojCiEIxJgBEgQ1NTk2GMGTASDyKCiXxP8CMMLF_wI4RUAAWAEKIwohCMSYARIENTY0MxjyKCDBkwEohs__AjCZ0P8COEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 10 Dec - Sun, 14 Dec BOS Boston SDF Louisville £335 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:10/12/2025TANYT&leg2=from:SDF,to:BOS,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:334.50&airProductToken=AQojCiEIxJgBEgQ1NTk2GMGTASDyKCjXrf8CMIKv_wI4RUAAWAEKRwohCMSYARIENTgyNBjyKCDjtAEootj_AjD92P8COEVAAFgBCiIIxJgBEgQyNjQ4GOO0ASDBkwEopNn_AjCb2v8COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £338 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:338.00&airProductToken=AQozCjEIwYIBEgQ0Nzg2GMGTASDyKCjPzP8CMIDO_wI4U0AAWAFqBE1BSU5yCFMwRldVTk0xCjMKMQjBggESBDQ3ODYY8iggwZMBKIzw_wIwoPH_AjhTQABYAWoETUFJTnIIUzBGV1VOTTESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £346 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.30&airProductToken=AQpnCjIIwYIBEgQxMDA0GMGTASDimgEo7sz_AjCQzv8COFNAAFgBagRNQUlOcghTMEZXVU5NMQoxCMGCARIEMzE1NhjimgEg8igo2M__AjCv0P8COFNAAVgBagRNQUlOcghTMEZXVU5NMQozCjEIwYIBEgQ0Nzg2GPIoIMGTASiM8P8CMKDx_wI4U0AAWAFqBE1BSU5yCFMwRldVTk0xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £353 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:352.60&airProductToken=AQprCjQI1YIBEgQyMDk4GMGTASCIGCjmzf8CMM7O_wI4VEAAWAFqB0VDT05PTVlyCFRGSzBBRkROCjMI1YIBEgQzOTgwGIgYIPIoKK7P_wIwodD_AjhUQAFYAWoHRUNPTk9NWXIIVEZLMEFGRE4KawozCNWCARIENDQxMhjyKCCuHCjK8f8CMKzy_wI4VEAAWAFqB0VDT05PTVlyCFRGSzBBRkROCjQI1YIBEgQxNjc3GK4cIMGTASiN8_8CMJn0_wI4VEABWAFqB0VDT05PTVlyCFRGSzBBRkROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 12 Dec - Mon, 15 Dec BOS Boston SDF Louisville £355 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:12/12/2025TANYT&leg2=from:SDF,to:BOS,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:354.10&airProductToken=AQojCiEIxJgBEgQ1NTk2GMGTASDyKCiXxP8CMMLF_wI4RUAAWAEKIwohCMSYARIENTU5NhjyKCDBkwEoy-f_AjDf6P8COEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £361 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:360.30&airProductToken=AQpuCjUIxJgBEgM2MzgYwZMBIOBcKNfQ_wIwjNL_AjhWQABYAWoJTUFJTkNMQVNDcghWRjBOSDNNTAo1CMSYARIEMTUxMRjgXCDyKCjo0v8CMLfT_wI4VkABWAFqCU1BSU5DTEFTQ3IIVkYwTkgzTUwKOAo2CMSYARIENTU5NhjyKCDBkwEo6_L_AjD_8_8COFZAAFgBaglNQUlOQ0xBU0NyCFZGME5IM01MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 12 Dec - Sun, 14 Dec BOS Boston SDF Louisville £362 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:12/12/2025TANYT&leg2=from:SDF,to:BOS,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:361.40&airProductToken=AQojCiEIxJgBEgQ1NTk2GMGTASDyKCiXxP8CMMLF_wI4RUAAWAEKRwohCMSYARIENTgyNBjyKCDjtAEootj_AjD92P8COEVAAFgBCiIIxJgBEgQyNjQ4GOO0ASDBkwEopNn_AjCb2v8COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £368 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:367.60&airProductToken=AQpuCjUIxJgBEgM2MzgYwZMBIOBcKNfQ_wIwjNL_AjhWQABYAWoJTUFJTkNMQVNDcghWRjBOSDNNTAo1CMSYARIEMTUxMRjgXCDyKCjo0v8CMLfT_wI4VkABWAFqCU1BSU5DTEFTQ3IIVkYwTkgzTUwKbgo1CMSYARIEMTM3NBjyKCDgXCiJ8P8CMOHw_wI4VkAAWAFqCU1BSU5DTEFTQ3IIVkYwTkgzTUwKNQjEmAESAzM1MBjgXCDBkwEooPH_AjC58v8COFZAAVgBaglNQUlOQ0xBU0NyCFZGME5IM01MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 11 Dec - Sun, 14 Dec BOS Boston SDF Louisville £369 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:11/12/2025TANYT&leg2=from:SDF,to:BOS,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:368.70&airProductToken=AQpHCiIIxJgBEgQxMDE5GMGTASDjtAEotbX_AjDDtv8COEVAAFgBCiEIxJgBEgQzOTkzGOO0ASDyKCjvtv8CMMi3_wI4RUABWAEKRwohCMSYARIENTgyNBjyKCDjtAEootj_AjD92P8COEVAAFgBCiIIxJgBEgQyNjQ4GOO0ASDBkwEopNn_AjCb2v8COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £379 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.60&airProductToken=AQpjCjAIwYIBEgQxNzgwGMGTASBDKO7M_wIw5M3_AjhRQABYAWoETUFJTnIIUTdBSlpTTTEKLwjBggESBDU2NzQYQyDyKCiq0P8CMKbR_wI4TkABWAFqBE1BSU5yCE43RkhaTk0xCjMKMQjBggESBDQ3ODYY8iggwZMBKIzw_wIwoPH_AjhTQABYAWoETUFJTnIIUzBGV1VOTTESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 13 Dec - Tue, 16 Dec BOS Boston SDF Louisville £386 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:SDF,departure:13/12/2025TANYT&leg2=from:SDF,to:BOS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:385.90&airProductToken=AQpjCjAIwYIBEgQxNzgwGMGTASBDKO7M_wIw5M3_AjhRQABYAWoETUFJTnIIUTdBSlpTTTEKLwjBggESBDU2NzQYQyDyKCiq0P8CMKbR_wI4TkABWAFqBE1BSU5yCE43RkhaTk0xCmcKMQjBggESBDMxNTYY8igg4poBKN7y_wIwuvP_AjhTQABYAWoETUFJTnIIUzBGV1VOTTEKMgjBggESBDE4NDMY4poBIMGTASjV9P8CMNX1_wI4U0ABWAFqBE1BSU5yCFMwRldVTk0xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Boston (BOS) to Louisville (SDF) ### February is typically the cheapest month to fly From £121 - £291 per traveller. __Flight from Boston to Louisville route information__ | Origin airport | Logan Intl. | | ------------------- | -------------------------------- | | Destination airport | Louisville Intl. | | Airlines serving | American Airlines, Delta, United | | Return price | £285 | | Distance | 1322 km | | Average flight time | 2 hours 55 mins | ## Compare flights from Boston to Louisville easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Louisville. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Louisville Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Louisville Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Logan Intl. (BOS) to Louisville Intl. (SDF) The easiest way to view the best deals on flights from Boston to Louisville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Louisville Intl. start at just £286 and range up to £386\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Boston and Louisville - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Boston to Louisville flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Louisville Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently asked questions ### How much is a flight from Logan Intl. Airport to Louisville Intl. Airport (SDF)? ### Do I need to pay a cancellation fee if I cancel my flight from BOS to Louisville Intl. Airport (SDF)? ### How do I find cheap flights from BOS to Louisville Muhammad Ali Intl. Airport that have flexible change policies? ### How far is the flight from Logan Intl. Airport (BOS) to Louisville Muhammad Ali Intl. Airport? ### Which airlines fly direct from Logan Intl. Airport to Louisville Muhammad Ali Intl. Airport? ### Are Logan Intl. Airport to Louisville Intl. 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